PROGRAM
TUESDAY MORNING FEBRUARY 9
WSSA MS Poster Contest
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING FEBRUARY 9
WSSA PhD Poster Contest
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING FEBRUARY 9
Section 1. Agronomic Crops
*PRESENTER
TUESDAY MORNING FEBRUARY 9
Section 2. Horticultural Crops
*PRESENTER
TUESDAY MORNING FEBRUARY 9
Section 3. Turf and Ornamental Crops
*PRESENTER
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Section 4. Pasture, Rangeland, Forest, and Rights of Way
*PRESENTER
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Section 5. Wildland and Aquatic Invasive Plants
*PRESENTER
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Section 6. Regulatory Aspects
*PRESENTER
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Section 7. Education and Extension
*PRESENTER
TUESDAY MORNING FEBRUARY 9
Section 8. Formulation, Adjuvant and Application Technology
*PRESENTER
TUESDAY MORNING FEBRUARY 9
Section 9. Weed Biology and Ecology
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING FEBRUARY 9
Section 10. Biocontrol of Weeds
*PRESENTER
TUESDAY MORNING FEBRUARY 9
Section 11. Physiology
*PRESENTER
TUESDAY MORNING FEBRUARY 9
Section 12. Soil and Environmental Aspects
*PRESENTER
TUESDAY MORNING FEBRUARY 9
Section 13. Integrated Weed Management
*PRESENTER
TUESDAY MORNING FEBRUARY 9
SWSS MS Oral Contest
| LOCATION: | Bahia 1 & 2 | |
| TIME: | 9:00 AM - 2:00 PM | |
| CHAIR: | Matthew Goddard | |
| Monsanto Company | ||
| Sherwood, AR |
*SPEAKER † STUDENT CONTEST
| 9:00 | †Comparative Growth of Henbit (Lamium amplexicaule) Based on Emergence Date. B. C. Woolam*, D. O. Stephenson IV, S. L. Racca; LSU AgCenter, Alexandria, LA (253) |
| 9:15 | †Chinese Tallowtree (Triadica sebifera (L.) Small) Seed Biology: An Evaluation of Seedfill, Germination and Seed Bank Longevity. H. VanHeuveln*; University of Florida, Gainesville, FL (254) |
| 9:30 | †Biology and Seed Production of Mimosa pigra L. on the east of Puerto Rico. J. D. Arocho*1, W. Robles2, M. Lugo Torres1, R. Couto1; 1University of Puerto Rico, Mayaguez, Mayaguez, PR, 2University of Puerto Rico, Mayaguez, Dorado, PR (255) |
| 9:45 | †Distribution of Herbicide Resistance in Palmer amaranth and Waterhemp in Texas. R. A. Garetson*1, P. A. Dotray2, J. A. McGinty3, P. Baumann4, G. D. Morgan1, W. Grichar5, R. M. Merchant2, M. V. Bagavathiannan1; 1Texas A&M University, College Station, TX, 2Texas Tech University, Lubbock, TX, 3Texas A&M AgriLife Extension, Corpus Christi, TX, 4Texas A&M AgriLife Extension, College Station, TX, 5Texas AgriLife Research, Yoakum, TX (256) |
| 10:00 | †Rescue Treatments for Palmer amaranth Control. D. Denton*1, D. M. Dodds1, C. A. Samples2, M. T. Plumblee2, L. X. Franca1, A. L. Catchot1, T. Irby2, J. A. Bond3, D. B. Reynolds2; 1Mississippi State University, Mississippi State, MS, 2Mississippi State University, Starkville, MS, 3Mississippi State University, Stoneville, MS (257) |
| 10:15 | Break |
| 10:30 | †Characterization of Gene Flow from S. halepense to S. bicolor under Field Conditions. M. N. Carlson*, W. Rooney, G. Hodnett, M. V. Bagavathiannan; Texas A&M University, College Station, TX (258) |
| 10:45 | †Can Plant Growth Regulators Improve Rice Tolerance to Pre-flood Herbicides? . T. M. Penka*1, C. E. Rouse2, N. R. Burgos2, J. Hardke3, R. C. Scott2; 1University of Arkansas, Amarillo, AR, 2University of Arkansas, Fayetteville, AR, 3University of Arkansas, Stuttgart, AR (259) |
| 11:00 | †Does Sharpen Addition to Rice Herbicides Lessen Barnyardgrass Control? R. R. Hale*, J. K. Norsworthy, L. T. Barber, Z. Lancaster, M. L. Young, N. R. Steppig; University of Arkansas, Fayetteville, AR (260) |
| 11:15 | †Influence of Insecticide Seed Treatments on Rice Tolerance to Low Rates of Glyphosate and Imazethapyr. S. M. Martin*1, J. K. Norsworthy1, R. C. Scott1, G. M. Lorenz2, J. Hardke3, Z. Lancaster1; 1University of Arkansas, Fayetteville, AR, 2University of Arkansas, Lonoke, AR, 3University of Arkansas, Stuttgart, AR (261) |
| 11:30 | †Weedy Rice Control with Benzobicyclon in Rice: Is this Possible? M. L. Young*1, J. K. Norsworthy1, C. A. Sandoski2, M. Palhano1, S. Martin1; 1University of Arkansas, Fayetteville, AR, 2Gowan, Collierville, TN (262) |
| 11:45 | †Efficacy of PrePare for Rescuegrass (Bromus catharticus) Control in Winter Wheat. L. Roberts*1, A. R. Post1, G. Strickland2, C. Effertz3; 1Oklahoma State University, Stillwater, OK, 2Oklahoma State University, Altus, OK, 3Arysta LifeScience, Velva, ND (263) |
| 12:00 | Lunch |
| 1:00 | †S-metolachlor Interactions with Sesame Establishment. B. P. Sperry*1, J. A. Ferrell1, R. Leon2, M. J. Mulvaney3, D. L. Rowland1; 1University of Florida, Gainesville, FL, 2University of Florida, Jay, FL, 3University of Florida, Jay, FL, FL (264) |
| 1:15 | †Genetic Diversity, Population Structure and Marker-herbicide Tolerance Trait Association of a Diverse Tomato Germplasm. G. Sharma*, T. Tseng; Mississippi State University, Starkville, MS (265) |
| 1:30 | †Sweetpotato (Ipomoea batatas) Tolerance to Linuron POST. S. C. Beam*, K. M. Jennings, D. W. Monks, J. R. Schultheis, S. J. McGowen, N. T. Basinger, M. B. Bertucci; North Carolina State University, Raleigh, NC (266) |
| 1:45 | †Impact of Reduced Rates of Hormonal Herbicides on Sweetpotato (Ipomoea batatas Lam.) Growth and Development. T. M. Batts*1, D. K. Miller1, T. P. Smith2, A. Villordon2, J. L. Griffin3, D. O. Stephenson IV4; 1LSU AgCenter, St Joseph, LA, 2LSU AgCenter, Chase, LA, 3LSU AgCenter, Baton Rouge, LA, 4LSU AgCenter, Alexandria, LA (267) |
TUESDAY MORNING FEBRUARY 9
SWSS MS Oral Contest
| LOCATION: | Laguna 1 & 2 | |
| TIME: | 9:00 AM - 2:00 PM | |
| CHAIR: | Matthew Goddard | |
| Monsanto Company | ||
| Sherwood, AR |
*SPEAKER † STUDENT CONTEST
| 9:00 | †Weed Control in Inzen Grain Sorghum. N. R. Steppig*, J. K. Norsworthy, M. Bararpour, J. K. Green, C. J. Meyer; University of Arkansas, Fayetteville, AR (268) |
| 9:15 | †Postemergence Control of Large Crabgrass (Digitaria sanguinalis) with Non-synthetic Herbicides. M. E. Babb-Hartman*1, C. Waltz1, G. Henry2; 1University of Georgia, Griffin, GA, 2University of Georgia, Athens, GA (269) |
| 9:30 | †Sandbur (Cenchrus echinatus) Head Deformation Using Postemergence Herbicides. E. Jenkins*, A. R. Post, J. Q. Moss; Oklahoma State University, Stillwater, OK (270) |
| 9:45 | †Increasing Winter Survivability of Winter Canola with Plant Growth Regulators. K. McCauley*, J. Matz, A. R. Post; Oklahoma State University, Stillwater, OK (271) |
| 10:00 | †Determining Nozzle Type Effects on Peanut Weed Control Systems. O. W. Carter*, E. P. Prostko; University of Georgia, Tifton, GA (272) |
| 10:15 | Break |
| 10:30 | †Cogongrass Management Using Chemical Control and Cover Cropping Systems. M. M. Zaccaro*, J. D. Byrd, Jr.; Mississippi State University, Mississippi State, MS (273) |
| 10:45 | †Timing of Herbicide Application for Cover Crop Termination of Sunn Hemp (Crotalaria juncea) and Sorghum. B. Farrow, C. Hofegartner, V. R. Bodnar*, J. Warren, A. R. Post; Oklahoma State University, Stillwater, OK (274) |
| 11:00 | †Evaluation of Chemical Termination Options for Cover Crops. M. G. Palhano*, J. K. Norsworthy, M. L. Young, R. R. Hale, J. K. Green; University of Arkansas, Fayetteville, AR (275) |
| 11:15 | †Weed Control in Soybean with Mixtures of Herbicides and Foliar Nutrition Products. H. T. Hydrick*, J. A. Bond, B. R. Golden, B. Lawrence, J. D. Peeples, H. M. Edwards, T. L. Phillips; Mississippi State University, Stoneville, MS (276) |
| 11:30 | †Evaluation of Pethoxamid in Cotton and Soybean. J. S. Rose*, L. T. Barber, J. K. Norsworthy, M. S. McCown; University of Arkansas, Fayetteville, AR (277) |
| 11:45 | †The Effect of Cotton (Gossypium hirsutum L.) Growth Stage on Injury and Yield When Subjected to a Sub-Lethal Concentration of 2,4-D. J. Buol*1, D. B. Reynolds2; 1Mississippi State University, Mississippi State, MS, 2Mississippi State University, Starkville, MS (278) |
| 12:00 | Lunch |
| 1:00 | †Injury Criteria Associated With Soybean Exposure to Dicamba and Potential for Yield Loss Prediction. M. R. Foster*1, J. L. Griffin2; 1Louisiana State University, Baton Rouge, LA, 2LSU AgCenter, Baton Rouge, LA (279) |
| 1:15 | †Soybean Response to Off-target Movement of DGA and BAPMA Dicamba. G. T. Jones*, J. K. Norsworthy, L. T. Barber, M. S. McCown; University of Arkansas, Fayetteville, AR (280) |
| 1:30 | †Sub-lethal Dicamba Dose Impact on Group V Soybean Growth and Yield. A. M. Growe*1, M. K. Bansal1, T. E. Besancon1, D. Copeland2, J. T. Sanders1, B. W. Schrage1, L. Vincent1, W. J. Everman1; 1North Carolina State University, Raleigh, NC, 2North Carolina State University, Cary, NC (281) |
| 1:45 | †Does Pod Location on Soybean Influence the Degree of Dicamba-like Symptoms Observed on Progeny? M. S. McCown*1, L. T. Barber1, J. K. Norsworthy1, M. G. Palhano1, R. R. Hale1, Z. Lancaster1, R. C. Doherty2; 1University of Arkansas, Fayetteville, AR, 2University of Arkansas, Monticello, AR (282) |
TUESDAY AFTERNOON FEBRUARY 9
SWSS PhD Oral Contest
| LOCATION: | Bahia 1 & 2 | |
| TIME: | 2:00 PM - 5:45 PM | |
| CHAIR: | Matthew Goddard | |
| Monsanto Company | ||
| Sherwood, AR | ||
| MODERATOR: | Matthew Goddard | |
| Monsanto Company | ||
| Sherwood, AR |
*SPEAKER † STUDENT CONTEST
| 2:00 | †Impact of Weed Management Systems on Nitrous Oxide Emissions. A. M. Knight*, W. J. Everman, S. C. Reberg-Horton, S. Hu, D. L. Jordan, N. Creamer; North Carolina State University, Raleigh, NC (283) |
| 2:15 | †Emergence Patterns of Waterhemp and Palmer amaranth under No-till and Tillage Conditions in Southern Illinois. L. X. Franca*1, B. G. Young2, J. Matthews3, D. M. Dodds4; 1Mississippi State University, Starkville, MS, 2Purdue University, West Lafayette, IN, 3Southern Illinois University, Carbondale, IL, 4Mississippi State University, Mississippi State, MS (284) |
| 2:30 | †RNA-seq Analysis of Early Response of Susceptible and Resistant Echinochloa colona Populations to Imazamox Treatment. A. A. Wright*1, K. C. Showmaker2, V. K. Nandula3, J. A. Bond1, D. G. Peterson2, J. D. Ray3, D. R. Shaw2; 1Mississippi State University, Stoneville, MS, 2Mississippi State University, Mississippi State, MS, 3USDA-ARS, Stoneville, MS (285) |
| 2:45 | †Herbicide Resistance Mechanisms of Multiple-resistant junglerice (Echinochloa colona) from Arkansas. C. E. Rouse*1, N. Burgos1, A. Lawton- Rauh2, R. A. Salas1; 1University of Arkansas, Fayetteville, AR, 2Clemson University, Clemson, SC (286) |
| 3:00 | †Environmental Influences and Time of Day Effects on PPO-Inhibiting Herbicides. G. B. Montgomery*1, L. Steckel1, B. Lawrence2, H. M. Edwards2, J. A. Bond2; 1University of Tennessee, Jackson, TN, 2Mississippi State University, Stoneville, MS (287) |
| 3:15 | Break |
| 3:30 | †Confirmation and Characterization of PPO-inhibitor-resistant Palmer Amaranth Accession in Arkansas. R. A. Salas*1, N. R. Burgos1, P. J. Tranel2, J. Song2, R. C. Scott1, R. L. Nichols3; 1University of Arkansas, Fayetteville, AR, 2University of Illinois, Urbana, IL, 3Cotton Incorporated, Cary, NC (288) |
| 3:45 | †Evaluation of Rate and Timing of Indaziflam Herbicide in Muscadine and Bunch Grapes . N. T. Basinger*, K. M. Jennings, D. W. Monks, S. J. McGowen, S. C. Beam, M. B. Bertucci; North Carolina State University, Raleigh, NC (289) |
| 4:00 | †Emergence, Growth and Development of Black Medic in Florida Strawberry Fields. S. M. Sharpe*1, N. Boyd2, P. J. Dittmar1; 1University of Florida, Gainesville, FL, 2University of Florida, Wimauma, FL (290) |
| 4:15 | †Evaluation of Plastic Mulches on Fomesafen Dissipation. T. V. Reed*1, N. Boyd2; 1University of Florida, Riverview, FL, 2University of Florida, Wimauma, FL (291) |
| 4:30 | †Evaluation of Aqautic Herbicides for Brazilian Pepper Tree (Schinus terebinfolius) Control. C. A. Lastinger*1, S. F. Enloe2; 1University of Florida, Lakeland, FL, 2University of Florida, Gainesville, FL (292) |
| 4:45 | †Indaziflam and Non-Selective Herbicide Combinations for Native Warm Season Grass Safety. M. P. Richard*; Mississippi State University, Starkville, MS (293) |
| 5:00 | †An Integrated System for Toxic, Endophyte-Infected Tall Fescue Eradication. D. P. Russell*, J. D. Byrd, Jr.; Mississippi State University, Mississippi State, MS (294) |
| 5:15 | †Maximizing Winter Wheat Yield Following Sorghum Using Pre-plant Nitrogen. M. K. Bansal*; North Carolina State University, Raleigh, NC (295) |
| 5:30 | †Fall Managment of Field Bindweed (Convolvulus arvensis) Before and After Frost. E. B. Duell*, A. R. Post; Oklahoma State University, Stillwater, OK (296) |
TUESDAY AFTERNOON FEBRUARY 9
SWSS PhD Oral Contest
| LOCATION: | Laguna 1 & 2 | |
| TIME: | 2:00 PM - 5:45 PM | |
| CHAIR: | Matthew Goddard | |
| Monsanto Company | ||
| Sherwood, AR | ||
| MODERATOR: | Matthew Goddard | |
| Monsanto Company | ||
| Sherwood, AR |
*SPEAKER † STUDENT CONTEST
| 2:00 | †Greenhouse Evaluation of Spray Adjuvants and Fertilizer Additives for Grass Weed Management with Facet L. L. Vincent, W. J. Everman, J. Copeland*; North Carolina State University, Raleigh, NC (297) |
| 2:15 | †Effect of Flooding on the Germination and Growth of Prominent Rice Weeds. R. Liu*1, V. Singh2, X. Zhou3, M. V. Bagavathiannan1; 1Texas A&M University, College Station, TX, 2Texas A&M Universtiy, College Station, TX, 3Texas A&M University, Beaumont, TX (298) |
| 2:30 | †Influence of Petroleum-derived Spray Oil on Silvery-thread Moss Suppression with Fungicide and Herbicide Programs. J. R. Brewer*, D. McCall, S. Askew; Virginia Tech, Blacksburg, VA (299) |
| 2:45 | †Measuring the Impact of Annual Bluegrass on Ball Roll Trajectory from a Golf Putt. S. S. Rana*, S. Askew, J. R. Brewer; Virginia Tech, Blacksburg, VA (300) |
| 3:00 | †Alternative Uses of Ametryn in Cotton. M. T. Plumblee*1, D. M. Dodds2, T. Barber3, J. A. Ferrell4, C. A. Samples1, D. Denton2, L. X. Franca1; 1Mississippi State University, Starkville, MS, 2Mississippi State University, Mississippi State, MS, 3University of Arkansas, Little Rock, AR, 4University of Florida, Gainesville, FL (301) |
| 3:15 | Break |
| 3:30 | †Corn Response to Low Rates of Paraquat and Fomesafen. B. H. Lawrence*1, J. A. Bond1, H. M. Edwards1, J. D. Peeples1, H. T. Hydrick1, D. B. Reynolds2, T. L. Phillips1; 1Mississippi State University, Stoneville, MS, 2Mississippi State University, Starkville, MS (302) |
| 3:45 | †Impact of Irrigation Rate on Pre-emergence Herbicide Activity. H. C. Smith*1, J. A. Ferrell1, T. M. Webster2, P. Munoz1; 1University of Florida, Gainesville, FL, 2USDA-ARS, Tifton, GA (303) |
| 4:00 | †Palmer Amaranth (Amaranthus palmeri) Control with Sonic and Surestart II in Agronomic Crops. A. Umphres-Lopez*1, B. Haygood2, A. Weiss3, Z. Lopez4, T. C. Mueller1; 1University of Tennessee, Knoxville, TN, 2Dow AgroSciences, Jackson, TN, 3Dow AgroSciences, Raleigh, NC, 4Dow AgroSciences, Bishop, TX (304) |
| 4:15 | †Drift Potential of RinskorTM Active: Assessment of Off-Target Movement to Soybean. M. R. Miller*1, J. K. Norsworthy1, M. R. Weimer2, M. L. Young1, J. K. Green1, G. T. Jones1; 1University of Arkansas, Fayetteville, AR, 2Dow AgroSciences, Indianapolis, IN (305) |
| 4:30 | †Evaluation of Dicamba Sequestration in Various Types of Sprayer Hoses. G. T. Cundiff*1, D. B. Reynolds1, T. C. Mueller2; 1Mississippi State University, Starkville, MS, 2University of Tennessee, Knoxville, TN (306) |
| 4:45 | †Volatility Comparison of 2,4-D Formulations in Soybeans. E. T. Parker*, T. C. Mueller; University of Tennessee, Knoxville, TN (307) |
| 5:00 | †Weed Management with Enlist™ in Texas High Plains Cotton. M. R. Manuchehri*1, P. A. Dotray1, W. Keeling2, R. M. Merchant1, S. L. Taylor1; 1Texas Tech University, Lubbock, TX, 2Texas A&M, Lubbock, TX (308) |
| 5:15 | †Differential Sensitivity of Fall Panicum (Panicum dichotomiflorum Michx.) Populations to Asulam. J. V. Fernandez*1, D. C. Odero1, G. MacDonald2, J. A. Ferrell2, B. A. Sellers3, P. C. Wilson2; 1University of Florida, Belle Glade, FL, 2University of Florida, Gainesville, FL, 3University of Florida, Ona, FL (309) |
| 5:30 | †Tolerance of XtendflexTM Cotton to Various Herbicide Tank Mix Combinations. C. A. Samples*1, D. M. Dodds2, A. L. Catchot2, T. Irby1, D. B. Reynolds1, G. R. Kruger3, D. Denton2, L. X. Franca1, M. T. Plumblee1, J. T. Fowler4; 1Mississippi State University, Starkville, MS, 2Mississippi State University, Mississippi State, MS, 3University of Nebraska-Lincoln, North Platte, NE, 4Monsanto Company, St. Louis, MO (310) |
TUESDAY MORNING FEBRUARY 9
21st Century Challenges in Aquatic Weed Management
| LOCATION: | San Juan 1 | |
| TIME: | 8:30 AM - 12:00 PM | |
| CHAIR: | John Madsen | |
| USDA ARS | ||
| Davis, CA | ||
| MODERATOR: | John Madsen | |
| USDA ARS | ||
| Davis, CA |
*SPEAKER
| 8:30 | What Does Integrated Pest Management Mean for Aquatic Weeds? J. D. Madsen*; USDA ARS, Davis, CA (311) |
| 9:00 | Approaches and Progress in Weed Biological Control Programs in Florida. P. W. Tipping*; USDA-ARS, Davie, FL (312) |
| 9:30 | Developing Aquatic Herbicide Use Patterns: Recent Progress, Challenges, and Establishing Priorities. M. D. Netherland*; US Army ERDC, Gainesville, FL (313) |
| 10:00 | Remote Sensing and Modeling for Improving Operational Aquatic Plant Management. D. Bubenheim*; NASA - Ames Research Center, Moffett Field, CA (314) |
| 10:30 | Environmental Issues for Large Operational Programs in North America. J. H. Rodgers*1, A. Calomeni1, K. Iwinski1, R. Wersal2, W. Ratajczyk3; 1Clemson University, Clemson, SC, 2Lonza, Atlanta, GA, 3Lonza, Germantown, WI (315) |
| 11:00 | The USDA Area-Wide Projects: Integrated Science and Operations for Adaptive Managment. A. S. Llaban*; California State Parks, Sacramento, CA (316) |
| 11:30 | Panel Discussion |
TUESDAY MORNING FEBRUARY 9
Section 1. Agronomic Crops
| LOCATION: | MIramar 4 | |
| TIME: | 10:00 AM - 5:00 PM | |
| CHAIR: | Alejandro Perez-Jones | |
| Monsanto | ||
| St Louis, MO | ||
| CO-CHAIR: | Pete Eure | |
| Syngenta | ||
| Rosenberg, TX | ||
| MODERATOR: | Mandy Bish | |
| University of Missouri | ||
| Columbia, MO |
*SPEAKER
| 10:00 | Dessication of Winter Canola with Herbicides to Protect Yield. E. Jenkins*, J. Matz, A. R. Post; Oklahoma State University, Stillwater, OK (317) |
| 10:15 | Impact of Late Glyphosate Application on Canola Flowering and Yield. J. Bushong, A. R. Post*, J. Lofton; Oklahoma State University, Stillwater, OK (318) |
| 10:30 | Allelopathic Effects of Winter Wheat Residue on Winter Canola Germination and Establishment in Oklahoma. A. R. Post*, P. Curl, J. Belvin; Oklahoma State University, Stillwater, OK (319) |
| 10:45 | Evaluation of Pre- and Post-emergence Herbicides for Weed Control in Cassava (Manihot esculenta) in Africa. F. Ekeleme*1, A. Dixon1, S. Hauser1, S. O. Lagoke2, H. Usman3, A. O. Olojede4, G. Atser1, S. Weller5; 1International Institute of Tropical Agriculture, Ibadan, Nigeria, 2Federal University of Agriculture, Abeokuta, Abeokuta, Nigeria, 3University of Agriculture, Makurdi, Makudi, Nigeria, 4National Root Crops Research Institute, Umudike, Umuahia, Nigeria, 5University of Purdue, Indiana, IN (320) |
| 11:15 | Weed Management in Energy Beet Production in the Southeastern U. S.: the Unknown of Controlling Cool-Season Weeds. W. C. Johnson III*1, T. M. Webster1, T. L. Grey2; 1USDA-ARS, Tifton, GA, 2University of Georgia, Tifton, GA (322) |
| 11:45 | Lumax EZ: A New Herbicide for Preemergence and Postemergence Weed Control in Sugarcane. E. K. Rawls*1, G. D. Vail2, M. Saini2, S. R. Moore3, E. Palmer2; 1Syngenta Crop Protection, Vero Beach, FL, 2Syngenta Crop Protection, Greensboro, NC, 3Syngenta Crop Protection, Monroe, LA (324) |
| 12:00 | Break |
| 1:00 | Developing an Improved Weed Control Program in Liberty Link Soybean: Is this possible? J. K. Norsworthy*1, A. Cotie2, C. Starkey3, J. Allen4, B. Philbrook4, K. Price4; 1University of Arkansas, Fayetteville, AR, 2Bayer CropScience, Research Triangle Park, NC, 3Bayer CropScience, DeWitt, AR, 4Bayer CropScience, Raleigh, NC (325) |
| 1:15 | Effect of Harvest Aid Application Timing on Soybean (Glycine max) Yield. S. G. Flint*1, J. Irby2, J. M. Orlowski3, A. B. Scholtes1, S. M. Carver1; 1Mississippi State University, Starkville, MS, 2Mississippi State University, Mississippi State, MS, 3Mississippi State University, Stoneville, MS (326) |
| 1:30 | The Effect of Harvest Aids and Harvest Dates on Seed Shattering and Yield of Soybean. J. M. Orlowski*1, T. Irby2, S. M. Carver2, A. B. Scholtes2, S. G. Flint2; 1Mississippi State University, Stoneville, MS, 2Mississippi State University, Starkville, MS (327) |
| 1:45 | Effect of Row Spacing, Seeding Rate, and Plant Architecture on Weed Suppression in Arkansas Soybean. W. J. Ross*1, R. C. Scott2, N. D. Pearrow3, C. D. Bokker4; 1University of Arkansas Division of Agriculture, Little Rock, AR, 2University of Arkansas, Fayetteville, AR, 3University of Arkansas, Newport, AR, 4University of Arkansas Division of Agriculture, Lonoke, AR (328) |
| 2:00 | Efficacy and Crop (Glycine max) Response of Encapsulated Acetochlor and Fomesafen Formulated as a Premix: Warrant(R) Ultra. R. F. Montgomery*1, A. Mills2, J. B. Willis3, R. C. Scott4, E. P. Prostko5, P. Baumann6, H. J. Beckie7, J. A. Bond8, B. Kirksey9, H. James10, T. Irby11, E. Wesley12, J. Martin13; 1Monsanto, Union City, TN, 2Monsanto, Collierville, TN, 3Monsanto, Saint Louis, MO, 4University of Arkansas, Fayetteville, AR, 5University of Georgia, Tifton, GA, 6Texas A&M AgriLife Extension, College Station, TX, 7Agriculture and Agri-Food Canada, Saskatoon, SK, 8Mississippi State University, Stoneville, MS, 9AgriCenter International, Memphis, TN, 10University of Missouri, Portageville, MO, 11Mississippi State University, Starkville, MS, 12North Carolina State University, Raleigh, NC, 13University of Kentucky, Lexington, KY (329) |
| 2:15 | Evaluation of a New ArylexTM Active Herbicide for Burndown of Glyphosate-Resistant Horseweed in No-till Soybean. L. Steckel*1, R. A. Haygood2, J. M. Ellis3, M. A. Peterson4, C. J. Voglewede4; 1University of Tennessee, Jackson, TN, 2Dow AgroSciences, Germantown, TN, 3Dow AgroSciences, Sterlington, LA, 4Dow AgroSciences, Indianapolis, IN (330) |
| 2:30 | Utility of ARYLEXTM Active Herbicide for Pre-plant Burndown Applications. J. M. Ellis*1, L. L. Granke2, L. A. Campbell3, D. M. Simpson4, R. A. Haygood5, M. A. Peterson4; 1Dow AgroSciences, Smithville, MO, 2Dow AgroSciences, Columbus, OH, 3Dow AgroSciences, Carbondale, IL, 4Dow AgroSciences, Indianapolis, IN, 5Dow AgroSciences, Germantown, TN (331) |
| 2:45 | Evaluation of Metribuzin Combinations in Soybean Weed Control Systems. D. L. Teeter*1, T. A. Baughman1, T. L. Grey2, R. W. Peterson1; 1Oklahoma State University, Ardmore, OK, 2University of Georgia, Tifton, GA (332) |
| 3:00 | Break |
| 3:15 | Metribuzin Provides Cost-effective Residual Control of Resistant Amaranthus and Other Problem Weeds in Soybeans. N. Rana*1, K. Kretzmer1, J. Gilsinger2, A. Perez-Jones1, P. Feng1, J. Travers1; 1Monsanto Company, Chesterfield, MO, 2Monsanto Company, Mt. Olive, NC (333) |
| 3:30 | Evaluation of Sonic and Surveil for Palmer amaranth (Amaranthus palmeri) Management in Mississippi Soybean. S. M. Carver*1, J. Irby2, L. C. Walton3, A. B. Scholtes1, S. G. Flint1; 1Mississippi State University, Starkville, MS, 2Mississippi State University, Mississippi State, MS, 3Dow AgroSciences, Tupelo, MS (334) |
| 3:45 | Introduction of Surveil™ Herbicide from Dow AgroSciences for Preplant and Preemergence Weed Control in Soybeans. L. C. Walton*1, J. A. Armstrong2, L. B. Braxton3, J. M. Ellis4, R. A. Haygood5, R. M. Huckaba6, M. A. Peterson7, J. S. Richburg8, C. J. Voglewede7; 1Dow AgroSciences, Tupelo, MS, 2Dow AgroSciences, Fresno, CA, 3Dow AgroSciences, Travelers Rest, SC, 4Dow AgroSciences, Sterlington, LA, 5Dow AgroSciences, Germantown, TN, 6Dow AgroSciences, Wake Forrest, NC, 7Dow AgroSciences, Indianapolis, IN, 8Dow AgroSciences, Dothan, AL (335) |
| 4:00 | Introducing BOLT™ Technology: a New Herbicide System for Cleaner Fields and Greater Management Flexibility in Soybeans. D. Johnson*1, H. Flanigan2, J. Carpenter3, S. Strachan3, S. Mitchell4, A. Trepanier4, M. Vogt4, S. Sebastian4; 1DuPont Crop Protection, Des Moines, IA, 2DuPont Crop Protection, Greenwood, IN, 3DuPont Crop Protection, Johnston, IA, 4DuPont Pioneer, Johnston, IA (336) |
| 4:15 | New Zero-Day Plant-Back Options for DuPont™ LeadOff® and Basis® Blend Herbicides in BOLT™ Technology Soybeans. K. A. Backscheider*1, P. T. Marquardt2, K. L. Hahn3, M. D. Meyer4, L. H. Hageman5, K. A. Diedrick6, K. D. Johnson7, S. E. Swanson5, J. T. Krumm8, D. Edmund9, D. H. Johnson2; 1DuPont Crop Protection, Shelbyville, IN, 2DuPont Crop Protection, Johnston, IA, 3DuPont Crop Protection, Bloomington, IL, 4DuPont Crop Protection, Norwalk, IA, 5DuPont Crop Protection, Rochelle, IL, 6DuPont Crop Protection, Rio, WI, 7DuPont Crop Protection, Grand Forks, ND, 8DuPont Crop Protection, Hastings, NE, 9DuPont Crop Protection, Little Rock, AR (337) |
| 4:30 | Palmer amaranth Control and Soybean Tolerance to Balance Bean Herbicide. B. W. Schrage*, W. J. Everman; North Carolina State University, Raleigh, NC (338) |
| 4:45 | Preemergence Weed Control in Soybean Using Flumioxazin, Metribuzin, and Pyroxasulfone. K. M. Vollmer*1, M. VanGessel1, C. W. Cahoon2, T. Hines2, Q. Johnson1, B. Scott1; 1University of Delaware, Georgetown, DE, 2Virginia Tech, Painter, VA (339) |
TUESDAY MORNING FEBRUARY 9
Section 3. Turf and Ornamental Crops
| LOCATION: | Miramar 2&3 | |
| TIME: | 10:30 AM - 4:15 PM | |
| CHAIR: | Ramon Leon | |
| University of Florida | ||
| Jay, FL | ||
| CO-CHAIR: | Katelyn Venner | |
| BASF | ||
| Raleigh, NC | ||
| MODERATOR: | Ramon Leon | |
| University of Florida | ||
| Jay, FL |
*SPEAKER
| 10:30 | Post Emergent Goosegrass Control in Bentgrass Greens. P. J. Brown*, P. O. Signoretti, B. McCarty; Clemson University, Clemson, SC (340) |
| 10:45 | MSMA Environmental Fate: What We Know and Existing Knowledge Gaps. T. Gannon*, M. Polizzotto; North Carolina State University, Raleigh, NC (341) |
| 11:00 | Postemerge Goosegrass Control in Bermudagrass Turf. N. J. Gambrell*, R. B. Cross, B. McCarty; Clemson University, Clemson, SC (342) |
| 11:15 | Integrating Triclopyr and Quinclorac in Topramezone Programs for Crabgrass and Goosegrass Control in Bermudagrass Turf. J. R. Brewer*1, J. McCurdy2, M. Elmore3, S. Askew1, M. P. Richard2; 1Virginia Tech, Blacksburg, VA, 2Mississippi State University, Starkville, MS, 3Texas A & M University, Dallas, TX (343) |
| 11:30 | Efficacy of Topramezone to Remove Bermudagrass From Cool-season Turfgrasses. K. Umeda*; University of Arizona, Phoenix, AZ (344) |
| 11:45 | Effect of Spray Carrier Volume and Nozzle Type on Dislodgeable 2,4-D Residues From Hybrid Bermudagrass Turf. T. Gannon*1, M. D. Jeffries1, K. Ahmed1, J. T. Brosnan2, G. K. Breeden3; 1North Carolina State University, Raleigh, NC, 2University of Tennessee-Knoxville, Knoxville, TN, 3University of Tennessee, Knoxville, TN (345) |
| 12:00 | Break |
| 1:00 | Diamond Zoysiagrass Postemergent Herbicide Tolerance. P. O. Signoretti*; Clemson University, Clemson, SC (346) |
| 1:15 | Natural Management with Specticle Formulations and Programs. S. Wells*1, D. Myers2, J. Michel2, B. Monke3; 1Bayer CropScience, High Springs, FL, 2Bayer CropScience, RTP, NC, 3Bayer CropScience, Kansas City, MO (347) |
| 1:30 | Effect of Edaphic Conditions and Management Inputs on Indaziflam-Soil Bioavailability. M. D. Jeffries*, T. Gannon; North Carolina State University, Raleigh, NC (348) |
| 1:45 | Three Way Interactions Involving Trifloxysulfuron, Cultural Practice, and Nitrogen Fertilization Enable Mature Tropical Signalgrass Urochloa subquadripara Control. N. G. Young*1, R. G. Leon2, J. T. Brosnan3, J. R. James4; 1Turfgrass Environmental Research Inc., Fort Lauderdale, FL, 2University of Florida, Jay, FL, 3University of Tennessee-Knoxville, Knoxville, TN, 4Syngenta Crop Protection LLC, Greensboro, NC (349) |
| 2:00 | Postemergence Tropical Signalgrass Control in Florida. R. B. Cross*, B. McCarty; Clemson University, Clemson, SC (350) |
| 2:15 | Tropical Signalgrass Urochloa subquadripara Control is Influenced by Differential Response of Acetolactate Synthase Inhibitor Class to Exogenous Gibberellic Acid (GA3) and Controlled-release Urea. N. G. Young*1, R. G. Leon2, J. T. Brosnan3, J. R. James4; 1Turfgrass Environmental Research Inc., Fort Lauderdale, FL, 2University of Florida, Jay, FL, 3University of Tennessee-Knoxville, Knoxville, TN, 4Syngenta Crop Protection LLC, Greensboro, NC (351) |
| 2:30 | Preemergence and Postemergence Control of Longspine Sandbur (Cenchrus longispinus). J. F. Derr*; Virginia Tech, Virginia Beach, VA (352) |
| 2:45 | Fall Applications of ALS Inhibiting Herbicides for Annual Bluegrass (Poa annua) Control. E. H. Reasor*1, J. T. Brosnan1, G. K. Breeden2; 1University of Tennessee-Knoxville, Knoxville, TN, 2University of Tennessee, Knoxville, TN (353) |
| 3:00 | Break |
| 3:15 | Applying Ethephon in Fall or Spring to Improve Annual Bluegrass Seedhead Suppression. S. S. Rana*, S. Askew, J. R. Brewer; Virginia Tech, Blacksburg, VA (354) |
| 3:30 | Perspectives on the Mode of Action of Methiozolin. S. Askew*, K. Venner; Virginia Tech, Blacksburg, VA (355) |
| 4:00 | Section Business Meeting |
TUESDAY MORNING FEBRUARY 9
Section 9. Weed Biology and Ecology
| LOCATION: | San Juan 2&3 | |
| TIME: | 10:00 AM - 5:00 PM | |
| CHAIR: | Erik Lehnhoff | |
| New Mexico State University | ||
| Las Cruces, NM | ||
| MODERATOR: | Erik Lehnhoff | |
| New Mexico State University | ||
| Las Cruces, NM |
*SPEAKER
| 10:00 | Invasive Species Undergo Major Niche Shifts as they Cross Continents. D. Z. Atwater*, J. Barney; Virginia Tech, Blacksburg, VA (357) |
| 10:15 | Plant Community Interactions are Stronger Drivers than Climate in Cheatgrass Invasion of Montana's Sagebrush Steppe. L. J. Rew*1, C. Larson1, E. A. Lehnhoff2; 1Montana State University, Bozeman, MT, 2New Mexico State University, Las Cruces, NM (358) |
| 10:30 | Weed Seed Diversity in a Long-Term Fertility Management Trial. S. Wayman*, M. R. Ryan, Q. Ketterings; Cornell University, Ithaca, NY (359) |
| 10:45 | Diversity and Habitat Preferences of Weed Communities in Sugar Cane Fields in the Tropics. R. G. Leon*1, R. Aguero2, D. Calderon2; 1University of Florida, Jay, FL, 2University of Costa Rica, San Jose, Costa Rica (360) |
| 11:00 | Relationships between Spatial Weed Distribution and Soil Properties. N. E. Korres*1, J. K. Norsworthy1, K. R. Brye1, V. Skinner Jr.1, A. Mauromoustakos1, M. V. Bagavathiannan2; 1University of Arkansas, Fayetteville, AR, 2Texas A&M University, College Station, TX (361) |
| 11:15 | Tillage and Cover Crop Effects on Seed Predation and Decay in a Long-term Vegetable Rotation. D. C. Brainard*1, N. Quinn1, E. Haramoto2, M. Frost1, Z. Szendrei1; 1Michigan State University, East Lansing, MI, 2University of Kentucky, Lexington, KY (362) |
| 11:30 | Waterhemp Emergence as Influenced by Tillage, Soil Moisture and Soil Temperature. J. M. Heneghan*, W. G. Johnson; Purdue University, West Lafayette, IN (363) |
| 12:00 | Break |
| 1:00 | Effects of Shade Avoidance on Growth and Yield of Beta vulgaris. A. T. Adjesiwor*, T. J. Schambow, A. R. Kniss; University of Wyoming, Laramie, WY (365) |
| 1:15 | Suppression of Palmer Amaranth (Amaranthus palmeri) with High-Biomass Rye (Secale cereale). T. M. Webster*1, T. L. Grey2, D. B. Simmons3, A. S. Culpepper2, B. T. Scully4; 1USDA-ARS, Tifton, GA, 2University of Georgia, Tifton, GA, 3University of Georgia, Athens, GA, 4USDA-ARS, Ft. Pierce, FL (366) |
| 1:30 | Influence of Intermittent Irrigation, Red Rice Biotype, and Rice Grain Type on Outcrossing between Red Rice and Imidazolinone-Resistant Rice. D. R. Gealy*1, L. Ziska2; 1USDA-ARS, Stuttgart, AR, 2USDA-ARS, Belstville, MD (367) |
| 1:45 | Herbicide Drift Impact on Floral Resources and Pollination Services: A Landscape Approach. M. Kammerer*1, D. A. Mortensen2, F. Egan3, F. Bianchi4, W. van der Werf4, J. Tooker2; 1Pennsylvania State University, State College, PA, 2Pennsylvania State University, University Park, PA, 3Pennsylvania Association for Sustainable Agriculture, Millheim, PA, 4Wageningen University, Wageningen, Netherlands (368) |
| 2:00 | Palmer Amaranth Emergence, Growth, and Fecundity is Influenced by Crop. J. R. Kohrt*, C. L. Sprague, K. A. Renner; Michigan State University, East Lansing, MI (369) |
| 2:15 | Modeling Shattercane Population Dynamics in a Herbicide-Tolerant Sorghum Cropping System. R. Werle*, B. Tenhumberg, J. L. Lindquist; University of Nebraska-Lincoln, Lincoln, NE (370) |
| 2:30 | Characterization of Multiple ALS and ACCase Resistant Italian Ryegrass (Lolium perenne ssp. multiflorum) from Northeast Texas. V. Singh*1, J. Swart2, C. Jones3, M. V. Bagavathiannan1; 1Texas A&M University, College Station, TX, 2Texas A&M AgriLife Extension, Commerce, TX, 3Texas A&M University, Commerce, TX (371) |
| 2:45 | Correlation Between Dormancy and Herbicide Resistance Levels in Kochia. V. Kumar*, P. Jha, C. A. Lim, A. J, S. Leland; Montana State University-Bozeman, Huntley, MT (372) |
| 3:00 | Break |
| 3:15 | Biomarker of Multiple Herbicde Resistance in Alopecurus myosuroides (Black-grass). R. S. Stafford*; University of Newcastle, Newcastle upon Tyne, England (373) |
| 3:45 | Foliar Applied Glyphosate Alters Leafy Spurge Growth, Hormone, and Transcript Profiles During Perennial Life Cycles. M. Dogramaci*, D. P. Horvath, J. V. Anderson, W. S. Chao, M. E. Foley; USDA-ARS, Fargo, ND (375) |
| 4:00 | Effect of Glyphosate Selection on Survival and Fecundity Characteristics of Glyphosate-Resistant Kochia with Variable EPSPS Gene Copies. P. Jha*, C. A. Lim, V. Kumar, A. J, S. Leland; Montana State University-Bozeman, Huntley, MT (376) |
| 4:15 | Fecundity of Glyphosate-Resistant and –Sensitive Palmer Amaranth in the Field. C. W. Cahoon*1, A. C. York2, D. L. Jordan2, P. J. Tranel3, M. D. Inman2; 1Virginia Tech, Painter, VA, 2North Carolina State University, Raleigh, NC, 3University of Illinois, Urbana, IL (377) |
| 4:30 | PPO-Inhibitor-Resistant Palmer Amaranth Has Arrived. N. R. Burgos*1, R. A. Salas1, P. J. Tranel2, J. Song2, R. C. Scott1, T. Barber3, J. K. Norsworthy1, R. L. Nichols4, L. Glasgow5; 1University of Arkansas, Fayetteville, AR, 2University of Illinois, Urbana, IL, 3University of Arkansas, Little Rock, AR, 4Cotton Incorporated, Cary, NC, 5Syngenta Crop Protection, Greensboro, NC (378) |
| 4:45 | Section Business Meeting |
TUESDAY AFTERNOON FEBRUARY 9
Weed Control in 2050: Imagining Future Strategies and the Knowledge Needed to Achieve Them
| LOCATION: | San Juan 1 | |
| TIME: | 1:00 PM - 5:00 PM | |
| CHAIR: | James Westwood | |
| Virginia Tech | ||
| Blacksburg, VA | ||
| MODERATOR: | James Westwood | |
| Virginia Tech | ||
| Blacksburg, VA |
*SPEAKER
| 1:00 | Challenges for World Agriculture by the Year 2050. J. Westwood*; Virginia Tech, Blacksburg, VA (379) |
| 1:15 | Herbicides: What Will We Be Using in 2050? S. O. Duke*; USDA-ARS, Oxford, MS (380) |
| 1:45 | Discovery and Development of Novel Biopesticides for Weed Management in Conventional and Organic Production. P. G. Marrone*; Marrone Bio Innovations, Inc., Davis, CA (381) |
| 2:15 | Precision Application Technologies: A Way for Specialty Crops to Lead the Way. S. A. Fennimore*; University of California Davis, Salinas, CA (382) |
| 2:45 | Co-robotics, the Symbiosis Between Man, Machine and Crop Plants for the Automation of On-farm Individual Plant Care Tasks. D. C. Slaughter*; University of California, Davis, Davis, CA (383) |
| 3:15 | Break |
| 3:30 | Information Technology for Farmers/Extension. J. M. Urbano*; Universidad de Sevilla, Sevilla, Spain (384) |
| 4:00 | Plant Breeding for Weed Control: Enhancing Crops for Improved Competitive Ability. C. J. Swanton*; University of Guelph, Guelph, ON (385) |
| 4:30 | Panel Discussion |
WEDNESDAY MORNING FEBRUARY 10
Who You Are is How You Lead
| LOCATION: | Laguna 1 & 2 | |
| TIME: | 9:00 AM - 12:00 PM | |
| CHAIR: | Rand Merchant | |
| Texas Tech University | ||
| Lubbock, TX | ||
| MODERATOR: | Rand Merchant | |
| Texas Tech University | ||
| Lubbock, TX |
*SPEAKER
WEDNESDAY MORNING FEBRUARY 10
Section 1. Agronomic Crops
| LOCATION: | MIramar 4 | |
| TIME: | 10:15 AM - 4:30 PM | |
| CHAIR: | Alejandro Perez-Jones | |
| Monsanto | ||
| St Louis, MO | ||
| CO-CHAIR: | Pete Eure | |
| Syngenta | ||
| Rosenberg, TX | ||
| MODERATOR: | Alejandro Perez-Jones | |
| Monsanto | ||
| St Louis, MO |
*SPEAKER
| 10:30 | Huskie, Improved Weed Control in Arkansas Grain Sorghum. R. C. Doherty*1, T. Barber2, L. M. Collie2, Z. T. Hill3, A. W. Ross4; 1University of Arkansas-Monticello, Lonoke, AR, 2University of Arkansas, Little Rock, AR, 3University of Arkansas-Monticello, Monticello, AR, 4University of Arkansas, Lonoke, AR (387) |
| 10:45 | Performance of Inzen Sorghum Technology in Oklahoma and Texas. T. A. Baughman*1, P. Baumann2, P. A. Dotray3, W. Keeling4, R. W. Peterson1, M. Matocha2, S. L. Taylor3, D. L. Teeter1; 1Oklahoma State University, Ardmore, OK, 2Texas A&M AgriLife Extension, College Station, TX, 3Texas Tech University, Lubbock, TX, 4Texas A&M, Lubbock, TX (388) |
| 11:00 | Weed Control Programs in Grain Sorghum. J. C. McKibben*, D. O. Stephenson IV, B. C. Woolam, S. L. Racca; LSU AgCenter, Alexandria, LA (389) |
| 11:15 | Options for PPO-Resistant Palmer Amaranth in Arkansas Cotton. L. T. Barber*, R. C. Scott, J. K. Norsworthy; University of Arkansas, Fayetteville, AR (390) |
| 11:30 | Brake® Herbicide: A New Mode of Action for Weed Control in Cotton. K. R. Briscoe*; SePRO Corporation, Whitakers, NC (391) |
| 11:45 | Influence of Timing of Application of Postemergence Herbicides on Cotton Yield. M. D. Inman*, D. L. Jordan, A. C. York, D. T. Hare; North Carolina State University, Raleigh, NC (392) |
| 12:00 | Break |
| 1:00 | Preemergence Herbicide Programs for Weed Control in Cotton and Peanut. R. W. Peterson*1, T. A. Baughman1, P. A. Dotray2, W. Grichar3, D. L. Teeter1, S. L. Taylor2; 1Oklahoma State University, Ardmore, OK, 2Texas Tech University, Lubbock, TX, 3Texas AgriLife Research, Yoakum, TX (393) |
| 1:15 | Peanut Cultivar Response to Selected Herbicides. B. J. Brecke*1, R. Leon1, B. Tillman2; 1University of Florida, Jay, FL, 2University of Florida, Marianna, FL (394) |
| 1:30 | RinskorTM Active: A New Herbicide for Midsouth U.S. Rice. D. H. Perry*1, J. M. Ellis2, L. C. Walton3, M. R. Weimer4; 1Dow AgroSciences, Greenville, MS, 2Dow AgroSciences, Sterlington, LA, 3Dow AgroSciences, Tupelo, MS, 4Dow AgroSciences, Indianapolis, IN (395) |
| 1:45 | ProvisiaTM Rice Production System Efficacy and Stewardship. C. Youmans*1, J. Guice2, A. Rhodes3, J. Schultz4, J. Harden5; 1BASF Corporation, Dyersburg, TN, 2BASF Corporation, Winnsboro, LA, 3BASF Corporation, Madison, MS, 4BASF Corporation, North Little Rock, AR, 5BASF Corporation, Research Triangle Park, NC (396) |
| 2:00 | Evaluation of Provisia Rice for Arkansas Rice Production Systems. Z. D. Lancaster*, J. K. Norsworthy, S. M. Martin, R. R. Hale, M. R. Miller; University of Arkansas, Fayetteville, AR (397) |
| 2:15 | Weed Management Options in Provisia Rice Production. S. Y. Rustom Jr*, E. P. Webster, B. M. McKnight, E. A. Bergeron; Louisiana State University, Baton Rouge, LA (398) |
| 2:30 | New Developments in Rice Weed Management. E. P. Webster*, E. A. Bergeron, B. M. McKnight, S. Y. Rustom Jr; Louisiana State University, Baton Rouge, LA (399) |
| 2:45 | Effects of Crop and Herbicide Rotation on Likelihood of Red Rice to Develop Herbicide Resistance. J. T. Dauer*1, C. Mallory-Smith2, A. Hulting2, D. R. Carlson3, L. Mankin4, J. Harden4; 1Oregon State University, Corvalis, OR, 2Oregon State University, Corvallis, OR, 3BASF Plant Science LP, Research Triangle Park, NC, 4BASF Corporation, Research Triangle Park, NC (400) |
| 3:00 | Break |
| 3:15 | Impact of Residual Herbicides on Rice Growth and Yield. B. H. Lawrence*, J. A. Bond, H. M. Edwards, H. T. Hydrick, B. R. Golden, T. L. Phillips, J. D. Peeples; Mississippi State University, Stoneville, MS (401) |
| 3:30 | Comparison of Rice Tolerance to Group 15 Herbicides at Different Application Timings. J. A. Godwin Jr.*, J. K. Norsworthy, Z. Lancaster, M. R. Miller, M. Bararpour, C. J. Meyer; University of Arkansas, Fayetteville, AR (402) |
| 3:45 | Herbicide Mixture and Sequential Application for Weed Control in Direct Seeded Rice in India. S. Singh*; CCS Haryana Agricultural University, Hisar, India (403) |
| 4:00 | Comparing Command and Obey for Controlling Barnyardgrass and Amazon sprangletop in Late Planted Rice. Z. T. Hill*1, L. T. Barber2, R. C. Doherty1, L. M. Collie3, A. W. Ross4; 1University of Arkansas, Monticello, AR, 2University of Arkansas, Fayetteville, AR, 3University of Arkansas, Lonoke, AR, 4University of Arkansas, Little Rock, AR (404) |
| 4:15 | Section Business Meeting |
WEDNESDAY MORNING FEBRUARY 10
Section 1. Agronomic Crops II
| LOCATION: | Miramar 2&3 | |
| TIME: | 10:15 AM - 4:30 PM | |
| CHAIR: | Alejandro Perez-Jones | |
| Monsanto | ||
| St Louis, MO | ||
| CO-CHAIR: | Pete Eure | |
| Syngenta | ||
| Rosenberg, TX | ||
| MODERATOR: | Pete Eure | |
| Syngenta | ||
| Rosenberg, TX |
*SPEAKER
| 10:45 | How to Improve the Consistency of Glyphosate-resistant Canada Fleabane (Conyza canadensis L. Cronq.) Control with Saflufenacil: An Investigation of Tank Mix Partners and Optimal Time of Day Application. C. M. Budd*1, P. H. Sikkema1, D. E. Robinson1, D. C. Hooker1, R. T. Miller2; 1University of Guelph, Ridgetown, ON, 2University of Guelph, Mississauga, ON (407) |
| 11:00 | Herbicide Resistance in Argentina: Perspectives on an Emerging Problem. C. G. Rubione*; Claudio Rubione R&D, 9 de Julio, Argentina (408) |
| 11:15 | Research on Herbicide Resistant Kochia in the Western US and Canada. P. Westra*, T. A. Gaines, F. E. Dayan; Colorado State University, Fort Collins, CO (409) |
| 11:30 | Does the Rapid Necrosis Response in Glyphosate-Resistant Giant Ragweed Reduce Efficacy of Glyphosate Tank-Mixtures? N. T. Harre*, W. G. Johnson, B. G. Young; Purdue University, West Lafayette, IN (410) |
| 11:45 | At-Harvest Survey of Herbicide Resistant Weeds in Georgia. W. Vencill*; University of Georgia, Athens, GA (411) |
| 12:00 | Break |
| 1:00 | PPO-Resistant Pigweed in Arkansas and It's Impact on Soybean Weed Control Recommendations. R. C. Scott*, L. T. Barber, J. K. Norsworthy, N. Burgos; University of Arkansas, Fayetteville, AR (412) |
| 1:15 | The Survivability of Weed Seed When Exposed to Various Heat Intensities. J. K. Green*, J. K. Norsworthy, C. J. Meyer, M. R. Miller, Z. D. Lancaster; University of Arkansas, Fayetteville, AR (413) |
| 1:30 | Time of Day Effects on Horseweed Efficacy with Various Burndown Herbicides. J. T. Ducar*1, L. Steckel2, G. Montgomery2, G. S. Stapleton3; 1Auburn University, Crossville, AL, 2University of Tennessee, Jackson, TN, 3BASF Corp, Dyersburg, TN (414) |
| 1:45 | Preemergent Control of Rescuegrass and Little Barley in Winter Wheat. L. Roberts*, V. R. Bodnar, A. R. Post; Oklahoma State University, Stillwater, OK (415) |
| 2:00 | Quelex Efficacy for Control of Winter Annuals in Winter Wheat. V. R. Bodnar*, A. R. Post, H. Bell; Oklahoma State University, Stillwater, OK (416) |
| 2:15 | Safening of Pyroxsulam in Wheat with Cloquintocet Acid. R. E. Gast*1, G. J. de Boer1, D. G. Ouse1, J. P. Yenish2; 1Dow AgroSciences, Indianapolis, IN, 2Dow AgroSciences, Billings, MT (417) |
| 2:30 | A Novel Herbicide for Control of Kochia and Other Broadleaf Weeds. R. J. Edwards*1, G. K. Dahl1, J. A. Gillilan2, R. L. Pigati3, E. P. Spandl3, D. A. VanDam4, J. V. Gednalske1; 1Winfield Solutions, LLC, River Falls, WI, 2Winfield Solutions, LLC, Springfield, TN, 3Winfield Solutions, LLC, Shoreview, MN, 4WinField Solutions, Shoreview, MN (418) |
| 2:45 | Volunteer Canola Control in Wheat and Soybean. K. McCauley*1, A. R. Post1, C. Effertz2; 1Oklahoma State University, Stillwater, OK, 2Arysta LifeScience, Velva, ND (419) |
| 3:00 | Break |
| 3:15 | Acuron Flexi: A New Herbicide for Corn. R. D. Lins*1, M. Saini2, G. D. Vail2; 1Syngenta, Byron, MN, 2Syngenta Crop Protection, Greensboro, NC (420) |
| 3:30 | Armezon Pro Herbicide: Postemergence Weed Control and Crop Safety in Corn. G. S. Stapleton*1, D. E. Waldstein2, A. Rhodes3, J. Schultz4, K. L. Liberator5, A. C. Hixson6; 1BASF Corp, Dyersburg, TN, 2BASF Corporation, RTP, NC, 3BASF Corporation, Madison, MS, 4BASF Corporation, North Little Rock, AR, 5BASF Corporation, Raleigh, NC, 6BASF Corporation, Lubbock, TX (421) |
| 3:45 | Dose Response of Glyphosate-Resistant Horseweed (Conyza canadensis) to Acuron® applied PRE and POST. D. Sarangi*1, A. S. Franssen2, A. Jhala1; 1University of Nebraska-Lincoln, Lincoln, NE, 2Syngenta Crop Protection, Seward, NE (422) |
| 4:00 | Performance of Acuron Herbicide in Texas Corn. M. E. Matocha*1, P. Baumann1, P. Eure2; 1Texas A&M AgriLife Extension, College Station, TX, 2Syngenta, Rosenberg, TX (423) |
| 4:15 | Weed Control Efficacy in Corn on Common Annual Weeds in the United States. D. J. Tonks*; ISK Biosciences, Kearney, MO (424) |
WEDNESDAY MORNING FEBRUARY 10
Section 11. Physiology
| LOCATION: | San Felipe | |
| TIME: | 9:15 AM - 5:00 PM | |
| CHAIR: | Darci Giacomini | |
| Colorado State University | ||
| Fort Collins, CO | ||
| CO-CHAIR: | Theodore Webster | |
| USDA-ARS | ||
| Tifton, GA | ||
| MODERATOR: | Darci Giacomini | |
| Colorado State University | ||
| Fort Collins, CO |
*SPEAKER † STUDENT CONTEST
| 9:15 | Ecological Fitness of Herbicide Resistance Traits in Waterhemp as Determined by a Multi-generational Greenhouse Study. C. Wu*1, P. J. Tranel2, A. Davis3; 1University of Illinois at Champaign-Urbana, Urbana, IL, 2University of Illinois, Urbana, IL, 3USDA-ARS Global Change and Photosynthesis Research Unit, University of Illinois, Champaign-Urbana, IL (425) |
| 9:30 | Characterization of Resistance to Saflufenacil Applied Postemergence in Amaranthus tuberculatus . D. E. Riechers*, S. R. O'Brien, R. Ma, A. V. Lygin; University of Illinois, Urbana, IL (426) |
| 10:00 | Molecular Mechanisms and Cross-resistance to ACCase Inhibiting Herbicides in Cynosurus echinatus. P. T. Fernandez1, R. Alcantara-de la Cruz1, H. E. Cruz-Hipolito2, I. M. Calha3, R. Smeda4, D. Rafael*1; 1University of Cordoba, Cordoba, Spain, 2Bayer CropScience, Mexico City, Mexico, 3National Institute of Biological Resources (INIAV I.P.), Lisbon, Portugal, 4University of Missouri, Columbia, MO (428) |
| 10:15 | Resistance to Acetolactate-synthase (ALS) Inhibitor in Annual Bluegrass (Poa annua): Mechanisms and Rapid Detection Techniques. E. E. Wilson*, T. Tseng, B. Jones, E. Santos; Mississippi State University, Starkville, MS (429) |
| 10:30 | Characterization of Glyphosate-resistant Echinochloa colona Populations from California. S. Morran*, M. Moretti, A. Fischer, B. D. Hanson; University of California, Davis, Davis, CA (430) |
| 10:45 | Relationship Between EPSPS Copy Number and Glyphosate Resistance Level in Kochia scoparia Collected from Sugarbeet Fields. A. R. Kniss*1, T. A. Gaines2, A. L. Barker2, E. L. Patterson2, R. G. Wilson3; 1University of Wyoming, Laramie, WY, 2Colorado State University, Fort Collins, CO, 3University of Nebraska, Scottsbluff, NE (431) |
| 11:00 | Mechanism of Glyphosate Resistance in Common Ragweed from Nebraska. Z. A. Ganie*1, M. Jugulam2, V. K. Varanasi2, A. Jhala1; 1University of Nebraska-Lincoln, Lincoln, NE, 2Kansas State University, Manhattan, KS (432) |
| 11:15 | Using Transcriptomics to Investigate Glyphosate Resistance and the Rapid Necrosis Response in Giant Ragweed. C. R. Van Horn*, P. Westra; Colorado State University, Fort Collins, CO (433) |
| 11:30 | Subcellular Effects of Glyphosate in Glyphosate Resistant Giant Ragweed. M. Lesprance*1, M. Costea2, P. H. Sikkema3, F. J. Tardif1; 1University of Guelph, Guelph, ON, 2Wilfrid Laurier University, Waterloo, ON, 3University of Guelph, Ridgetown, ON (434) |
| 11:45 | Distribution of EPSPS copies in Glyphosate-Resistant Italian Ryegrass (Lolium perenne ssp. multiflorum). K. Putta1, D. Koo1, V. K. Varanasi1, N. R. Burgos2, M. Jasieniuk3, B. Friebe1, B. S. Gill1, M. Jugulam*1; 1Kansas State University, Manhattan, KS, 2University of Arkansas, Fayetteville, AR, 3University of California, Davis, KS (435) |
| 12:00 | Break |
| 1:00 | Physical Mapping of EPSPS Copies in Glyphosate-Resistant Palmer Amaranth (Amaranthus palmeri). M. Jugulam*, D. Koo, D. E. Peterson, B. Friebe, B. S. Gill; Kansas State University, Manhattan, KS (436) |
| 1:15 | The Amaranthus palmeri EPSPS amplicon: A Multi-gene Complex? W. Molin*1, A. A. Wright2, C. Saski3; 1USDA-ARS, Stoneville, MS, 2Mississippi State University, Stoneville, MS, 3Clemson University Genomics Institute, Clemson, SC (437) |
| 1:30 | A De Novo Draft Assembly of Palmer Amaranth using Illumina Long Read Technology. D. A. Giacomini*1, N. Tao2, M. Dimmic2, R. Kerstetter2, P. Latreille2, M. Sudkemp2, S. Yang2, X. Zhou2, S. Ward1, P. Westra1, P. Tranel3, D. Sammons2; 1Colorado State University, Fort Collins, CO, 2Monsanto, Chesterfield, MO, 3University of Illinois, Urbana, IL (438) |
| 1:45 | Genome Sequencing of Glyphosate-Resistant Common Waterhemp (Amaranthus rudis) to Decipher EPSPS Gene Copy Number Variation. M. Jugulam*, S. Liu, V. K. Varanasi, D. E. Peterson; Kansas State University, Manhattan, KS (439) |
| 2:00 | Developing Genomics Resources for Kochia scoparia. T. A. Gaines*1, E. L. Patterson1, K. Ravet1, P. J. Tranel2, P. Westra1; 1Colorado State University, Fort Collins, CO, 2University of Illinois, Urbana, IL (440) |
| 2:15 | Detoxification of Herbicides in Rye-grass. On the Way to Characterize Key Molecular Elements. S. Iwakami1, S. Gonzalez2, T. A. Gaines3, Q. Yu4, H. Han4, V. Brabetz2, S. Powles4, R. S. Beffa*2; 1University of Tsukuba, Tsukuba, Ibaraki, Japan, 2Bayer CropScience, Frankfurt, Germany, 3Colorado State University, Fort Collins, CO, 4University of Western Australia, Perth, Australia (441) |
| 2:30 | Expression of Genes Associated with Enhanced Herbicide Detoxification in Barnyardgrass (Echinochloa crus-galli L.). G. Dalazen1, C. Markus1, P. Gusberti1, M. Dupont1, A. Merotto Junior*2; 1Federal University of Rio Grande so Sul - UFRGS, Porto Alegre, RS, Brazil, 2Federal University of Rio Grande do Sul - UFRGS, Porto Alegre, RS, Brazil (442) |
| 2:45 | Profiling of Transcripts Regulated by Oxylipin Treatment in Etiolated Sorghum Coleoptile Sections. R. Ma*, L. V. Goodrich, A. V. Lygin, S. P. Moose, K. N. Lambert, D. E. Riechers; University of Illinois, Urbana, IL (443) |
| 3:00 | Break |
| 3:15 | Resistance to Glufosinate is Proportional to Phosphinothricin Acetyltransferase Expression and Activity in LibertyLink® and WideStrike® Cotton. F. E. Dayan*1, C. A. Carbonari2, G. L. Gomes2, D. K. Owens3, Z. Pan4, E. Velini2; 1Colorado State University, Fort Collins, CO, 2So Paulo State University, Botucatu, Brazil, 3USDA-ARS, Oxford, MS, 4USDA-ARS, University, MS (444) |
| 3:30 | Differential Gene Expression in Teosinte Under Weed Stress. S. A. Bruggeman*1, S. A. Clay1, D. P. Horvath2, J. Miller3, D. E. Clay3, S. Flint-Garcia4, B. Scheffler5; 1South Dakota State University, Brookings, SD, 2USDA-ARS, Fargo, ND, 3SDSU, Brookings, SD, 4USDA-ARS, Columbia, MO, 5USDA-ARS, Stoneville, MS (445) |
| 3:45 | Singlet Oxygen Plays a Central Signalling Role During Soybean-weed Competition. A. G. McKenzie-Gopsill*, S. Amirsadeghi, H. Earl, L. Lukens, E. Lee, C. J. Swanton; University of Guelph, Guelph, ON (446) |
| 4:00 | Glyphosate-Resistant and Conventional Canola (Brassica napus L.) Responses to Glyphosate and AMPA Treatment. D. K. Owens*1, F. E. Dayan2, A. M. Rimando3, E. A. Correa4, S. O. Duke1; 1USDA-ARS, Oxford, MS, 2Colorado State University, Fort Collins, CO, 3USDA-ARS, University, MS, 4University of Sao Paulo, Registro, Brazil (447) |
| 4:15 | Glyphosate Causes Dose-dependent DNA Methylation Changes in Arabidopsis thaliana. C. Clarke, G. Kim, H. Larose, H. Tran, L. Zhang, S. Askew, J. Barney, J. Westwood*; Virginia Tech, Blacksburg, VA (448) |
| 4:30 | †Characterizing the Transcriptome and Proteome of Multiple Herbicide Resistant Avena fatua L. E. E. Burns*1, E. A. Lehnhoff2, B. K. Keith1, F. D. Menalled1, W. E. Dyer1; 1Montana State University, Bozeman, MT, 2New Mexico State University, Las Cruces, NM (449) |
| 4:45 | Section Business Meeting |
WEDNESDAY MORNING FEBRUARY 10
Section 13. Integrated Weed Management
| LOCATION: | San Juan 2&3 | |
| TIME: | 10:15 AM - 4:45 PM | |
| CHAIR: | Amit Jhala | |
| University of Florida | ||
| Lake Alfred, FL | ||
| MODERATOR: | Amit Jhala | |
| University of Nebraska-Lincoln | ||
| Lincoln, NE |
*SPEAKER
| 10:30 | Integrated Weed Management Strategies in the Northern Region of Australia. B. S. Chauhan*; The University of Queensland, Toowoomba, Australia (451) |
| 10:45 | Weed Supression of a Sorghum-sudangrass Summer Cover Crop. C. Zamorano Montanez*1, K. Gibson2; 1Universidad de Caldas, Manizales, Colombia, 2Purdue University, West Lafayette, IN (452) |
| 11:00 | Weed Competition Potential of Peanut Cultivars Differing in Canopy Architecture. R. G. Leon*1, B. Tillman2; 1University of Florida, Jay, FL, 2University of Florida, Marianna, FL (453) |
| 11:15 | An Integrated Weed Management Approach to Addressing the Multiple Herbicide-resistant Weed Epidemic in Three Major U.S. Field Crop Production Regions. S. B. Mirsky*1, A. Davis2, J. K. Norsworthy3, M. V. Bagavathiannan4, J. A. Bond5, K. W. Bradley6, W. S. Curran7, D. Ervin8, W. J. Everman9, M. L. Flessner10, G. Frisvold11, A. G. Hager12, B. Hartzler13, N. Jordan14, J. L. Lindquist15, B. Schulz16, L. Steckel17, M. VanGessel18; 1USDA-ARS, Beltsville, MD, 2USDA-ARS Global Change and Photosynthesis Research Unit, University of Illinois, Champaign-Urbana, IL, 3University of Arkansas, Fayetteville, AR, 4Texas A&M University, College Station, TX, 5Mississippi State University, Stoneville, MS, 6University of Missouri, Columbia, MO, 7Pennsylvania State University, University Park, PA, 8Portland University, Portland, OR, 9North Carolina State University, Raleigh, NC, 10Virginia Tech, Blacksburg, VA, 11University of Arizona, Tucson, AZ, 12University of Illinois, Urbana, IL, 13Iowa State University, Ames, IA, 14University of Minnesota, St. Paul, MN, 15University of Nebraska-Lincoln, Lincoln, NE, 16University of Maryland, University Park, MD, 17University of Tennessee, Jackson, TN, 18University of Delaware, Georgetown, DE (454) |
| 11:45 | Soybean Response to Winter Cover Removal Time as Affected by Planting Date. M. L. Bernards*, B. S. Heaton; Western Illinois University, Macomb, IL (456) |
| 12:00 | Break |
| 1:00 | Seasonal Effects on Weed Biomass of Agronomic Factors in Cassava Production Systems of Nigeria. S. Hauser*, F. Ekeleme, A. Dixon; International Institute of Tropical Agriculture, Ibadan, Nigeria (457) |
| 1:15 | Exploiting Weaknesses in Weeds Life Cycles in Order to Optimise Herbicide Resistance Prevention Strategies. T. Valente*1, M. Cowbrough2, F. J. Tardif1; 1University of Guelph, Guelph, ON, 2Ontario Ministry of Agriculture, Food and Rural Affairs, Guelph, ON (458) |
| 1:30 | Cover Crop Mixture Proportion and Starter Fertilizer Effects on Weed Competition and Grain Yield in Organic Rotational No-till Maize Production. R. A. Atwell*1, S. B. Mirsky2, H. Poffenbarger3, S. C. Reberg-Horton1; 1North Carolina State University, Raleigh, NC, 2USDA-ARS, Beltsville, MD, 3Iowa State University, Ames, IA (459) |
| 1:45 | Glyphosate Resistance in Sonchus oleraceus: Determining the Spatial Extent of Resistance in Australia's Northern Cropping Region. A. W. van der Meulen*1, T. Cook2, M. Widderick1, B. Davidson2, R. Miller2, B. S. Chauhan3; 1Department of Agriculture and Fisheries, Toowoomba, Australia, 2NSW Department of Primary Industries, Tamworth, Australia, 3The University of Queensland, Toowoomba, Australia (460) |
| 2:00 | Optimization of Inter-Row Spacing and Nitrogen Rate for the Application of Vision Guided Inter-Row Weeding in Organic Spring Cereals. B. Melander*1, O. Green2, L. Znova2; 1Aarhus University, Research Center Flakkebjerg, Slagelse, Denmark, 2Agro Intelligence, Aarhus, Denmark (461) |
| 2:15 | Combining Pre-emergent Herbicides and Crop Competition to Control Herbicide Resistant Weeds in Australia. C. Preston*1, S. G. Kleemann2, G. S. Gill2; 1University of Adelaide, Glen Osmond, Australia, 2University of Adelaide, Adelaide, Australia (462) |
| 2:30 | Integrated Weed Management in Winter Wheat and Row Crops - An Update on Recent Research Activities in Denmark. P. Kudsk*1, B. Melander2, S. K. Mathiassen1, N. Holst1; 1Aarhus University, Slagelse, Denmark, 2Aarhus University, Research Center Flakkebjerg, Slagelse, Denmark (463) |
| 2:45 | Integrated Management of Bromus tectorum (Cheatgrass) with Sheep and Herbicide. E. A. Lehnhoff*1, L. Rew2, T. Seipel2, J. Mangold2, D. Ragen2; 1New Mexico State University, Las Cruces, NM, 2Montana State University, Bozeman, MT (464) |
| 3:00 | Break |
| 3:15 | Coordinating Weed Management Decisions Across Landscapes: Impacts on the Spread of Herbicide Resistance Traits. J. A. Evans*1, A. Davis2, P. Tranel3, A. G. Hager3; 1USDA-ARS, Urbana, IL, 2USDA-ARS Global Change and Photosynthesis Research Unit, University of Illinois, Champaign-Urbana, IL, 3University of Illinois, Urbana, IL (465) |
| 3:30 | Goss’s Wilt Incidence in Sweet Corn is Independent of Transgenic Traits and Glyphosate. M. M. Williams II*1, C. A. Bradley2, S. O. Duke3, J. Maul4, K. N. Reddy3; 1USDA-ARS, Urbana, IL, 2University of Kentucky, Princeton, KY, 3USDA-ARS, Stoneville, MS, 4USDA-ARS, Beltsville, MD (466) |
| 3:45 | Integrated Weed Management Without Linuron in Carrots. J. Colquhoun*, D. Heider, R. Rittmeyer; University of Wisconsin, Madison, WI (467) |
| 4:00 | Changes in the Resistence Profile of Alopecurus myosuroides in a Small Landscape Over Time. H. J. Strek*; BayerCropscience, Frankfurt, Germany (468) |
| 4:15 | Mechanisms and Inheritance of Glyphosate Resistance in Echinochloa colona from Australia. M. Krishnan*1, H. Nguyen1, J. Malone1, S. Morran2, P. Boutsalis1, C. Preston1; 1University of Adelaide, Glen Osmond, Australia, 2University of California, Davis, Davis, CA (469) |
| 4:30 | Section Business Meeting |
WEDNESDAY MORNING FEBRUARY 10
Section 6. Regulatory Aspects
| LOCATION: | Bahia 1 & 2 | |
| TIME: | 10:15 AM - 12:00 PM | |
| CHAIR: | Jerry Wells | |
| Syngenta | ||
| Greensboro, NC | ||
| MODERATOR: | Jerry Wells | |
| Syngenta | ||
| Greensboro, NC |
*SPEAKER
| 10:15 | Milkweed, Monarchs and Minutiae. C. Savinelli*; Syngenta Crop Protection, LLC, Greensboro, NC (470) |
| 10:30 | Update on Regulation of Pesticides Under the Endangered Species Act. D. Campbell*; Syngenta Crop Protection, LLC, Greensboro, NC (471) |
| 10:45 | Herbicide Resistance Stewardship in an Evolving Regulatory Environment. M. A. Peterson*; Dow AgroSciences, West Lafayette, IN (472) |
| 11:00 | The U.S. EPAs Perspective on Herbicide Resistance Management. B. Chism*1, A. Jones2, J. Becker2, L. Yourman2, C. Myers2, N. Mallampalli2; 1US Environmental Protection Agency, Point of Rocks, MD, 2US Environmental Protection Agency, Crystal City, VA (473) |
| 11:15 | Update on the USDA Federal Noxious Weed Program. J. Jones*; USDA-APHIS, Riverdale, MD (474) |
| 11:30 | Reduced Risk Pesticides - An Update. J. W. Wells*; Syngenta, Greensboro, NC (475) |
| 11:45 | Section Business Meeting |
WEDNESDAY AFTERNOON FEBRUARY 10
The Intersection of Agricultural Lands and Wild Areas - Management of Non-Crop Vegetation as Habitat for Pollinator, Beneficial and Iconic Species
| LOCATION: | San Juan 1 | |
| TIME: | 1:00 PM - 5:00 PM | |
| CHAIR: | Michael Horak | |
| Monsanto Company | ||
| St. Louis, MO | ||
| MODERATOR: | Michael Horak | |
| Monsanto | ||
| St. Louis, MO |
*SPEAKER
| 1:00 | Symposium Introduction and Overview. A. Davis*; USDA-ARS Global Change and Photosynthesis Research Unit, University of Illinois, Champaign-Urbana, IL (476) |
| 1:15 | Designing Agricultural Landscapes Based on a Framework of Multi-functionality and Input from Stakeholders. S. T. Lovell*; University of Illinois, Urbana, IL (477) |
| 1:40 | Discussion |
| 1:45 | Establishing Habitat for Monarch Butterflies: Goals and Research Priorities of the Iowa Monarch Consortium. R. Hellmich*; USDA-ARS, Ames, IA (478) |
| 2:05 | Discussion |
| 2:10 | Managing Wild Areas for Ecosystem Services: A European Perspective. J. Storkey*; Rothamsted Research, Rothamsted, England (479) |
| 2:30 | Discussion |
| 2:35 | Managing Non-crop Vegetation in Agricultural Landscapes for Multiple Benefits - An Agency Perspective. D. Shaw*; Minnesota Board of Water and Soil Resources, St. Paul, MN (480) |
| 2:55 | Discussion |
| 3:10 | Break |
| 3:25 | Perspectives and Approaches to Conservation: An Industry View. M. J. Horak*; Monsanto, St. Louis, MO (481) |
| 3:45 | Discussion |
| 3:50 | How Wildlife and Pollinator Habitat Needs can fit Within Agricultural Land Business Models. P. Berthelsen*; Pheasants Forever and Quail Forever, Elba, NE (482) |
| 4:10 | Discussion |
| 4:15 | Managing the Intersection of Agricultural and Wild Areas: Can Transdisciplinary Research Help? N. Jordan*; University of Minnesota, St. Paul, MN (483) |
| 4:35 | Discussion |
| 4:55 | Final Comments |
WEDNESDAY AFTERNOON FEBRUARY 10
Section 10. Biocontrol of Weeds
| LOCATION: | Bahia 1 & 2 | |
| TIME: | 1:00 PM - 2:30 PM | |
| CHAIR: | Joseph Neal | |
| North Carolina State University | ||
| Raleigh, NC | ||
| MODERATOR: | Joseph Neal | |
| North Carolina State University | ||
| Raleigh, NC |
*SPEAKER
| 1:00 | Invasive Phenological Traits of Dioscorea bulbifera and Its Biological Control in Florida. M. B. Rayamajhi*1, E. Rohrig2; 1USDA/ARS, Invasive Plant Research Laboratory, Fort Lauderdale, FL, 2Division of Plant Industry, Gainesville, FL (484) |
| 1:15 | Utilizing Domesticated Swine to Control Nutsedge (Cyperus spp.). G. MacDonald*1, D. L. Colvin2, J. A. Ferrell1; 1University of Florida, Gainesville, FL, 2University of Florida, Citra, FL (485) |
| 1:45 | Soil Properties, but not Weed Deleterious Bacteria, Influence the Suppressive Effect of Mustard Seed Meal on Velvetleaf. R. Zdor*, S. Shin; Andrews University, Berrien Springs, MI (487) |
| 2:00 | Root Exudate Production and Sorgoleone Content of 45 Sorghum spp. Accessions. T. E. Besancon*, W. J. Everman, R. W. Heiniger; North Carolina State University, Raleigh, NC (488) |
| 2:15 | Section Business Meeting |
WEDNESDAY AFTERNOON FEBRUARY 10
Section 7. Education and Extension
| LOCATION: | Laguna 1 & 2 | |
| TIME: | 2:15 PM - 5:00 PM | |
| CHAIR: | Angela Post | |
| Oklahoma State University | ||
| Stillwater, OK | ||
| CO-CHAIR: | Te-Ming Paul Tseng | |
| Mississippi State University | ||
| Starkville, MS | ||
| MODERATOR: | Angela Post | |
| Oklahoma State University | ||
| Stillwater, OK |
*SPEAKER
| 2:15 | Multi-Species Herbicide Screens: A Framework for Teaching Herbicide Mode of Action Principles and Identification of Herbicides for Use in Minor Crops. A. G. Hulting*, D. W. Curtis, K. C. Roerig, C. Mallory-Smith; Oregon State University, Corvallis, OR (489) |
| 2:30 | Is a Traditional Drawing Exercise for Plant and Seed Identification Still Effective for Millennial Students? M. M. Hay*, K. J. Donnelly; Kansas State University, Manhattan, KS (490) |
| 2:45 | Break |
| 3:00 | Insights into Publishing in Weed Science. W. Vencill*; University of Georgia, Athens, GA (491) |
| 3:15 | Palmer amaranth Management Model (PAM): A User-friendly Bio-economic Tool for Guiding Informed Management Decisions. M. V. Bagavathiannan*1, K. Lindsay2, M. Lacoste3, M. Popp2, S. Powles3, J. K. Norsworthy2; 1Texas A&M University, College Station, TX, 2University of Arkansas, Fayetteville, AR, 3University of Western Australia, Perth, Australia (492) |
| 3:30 | Hairs, Prickles and Spines: New Weed Macro Photography Possibilities. R. F. Norris*; University of California, Davis, CA (493) |
| 3:45 | The Slippery Slope: Drawing Equivalency from Significance Test. R. K. Godara*, R. Mohanty, B. Zeng; Monsanto Company, Saint Louis, MO (494) |
| 4:00 | Developing a Longitudinal Survey of Weed Management Practices: An Example from West Texas. R. M. Merchant*1, P. A. Dotray1, W. Keeling2, M. R. Manuchehri1, S. L. Taylor1; 1Texas Tech University, Lubbock, TX, 2Texas A&M, Lubbock, TX (495) |
| 4:15 | Developing a Framework for Creating a Practitioner's Guide to Local Weed Flora. E. B. Duell*, A. Harris, A. R. Post; Oklahoma State University, Stillwater, OK (496) |
| 4:30 | The University of Florida/IFAS Aquatic Weed Control Short Course: A Statewide Training Program. F. M. Fishel*1, L. Gettys2, W. T. Haller1; 1University of Florida, Gainesville, FL, 2University of Florida, Fort Lauderdale, FL (497) |
| 4:45 | Section Business Meeting |
THURSDAY MORNING FEBRUARY 11
Use of Endemic Plant Diseases and Insect Pests for Biological Control of Invasive Weeds
| LOCATION: | San Juan 1 | |
| TIME: | 8:00 AM - 12:00 PM | |
| CHAIR: | William Bruckart | |
| USDA, ARS, FDWSRU | ||
| Ft. Detrick, MD | ||
| MODERATOR: | William Bruckart | |
| USDA, ARS, FDWSRU | ||
| Ft. Detrick, MD |
*SPEAKER
| 8:00 | Considerations about Plant Pathogen Deployment for Biological Control of Weeds. W. L. Bruckart*; USDA, ARS, FDWSRU, Ft. Detrick, MD (498) |
| 8:30 | What Makes a Good/bad Mycoherbicide? C. D. Boyette*1, R. E. Hoagland2, M. A. Weaver1, K. C. Stetina1; 1USDA-ARS, Stoneville, MS, 2USDA-ARS, CPSRU, Stoneville, MS (499) |
| 9:00 | Discovery and Development of Plant Pathogens as Bioherbicide Agents: Lessons Learned from Successful Examples. R. Charudattan*; University of Florida, Gainesville, FL (500) |
| 9:30 | Challenges to Bioherbicide Registration and Development. M. P. Braverman*, D. Kunkel, J. Baron; IR-4, Rutgers University, Princeton, NJ (501) |
| 10:00 | Break |
| 10:15 | EPA's Role in Regulating Microbial Biological Control Agents. G. Tomimatsu1, M. L. Mendelsohn*2; 1US EPA, Washington, DC, 2EPA, Arlington, VA (502) |
| 10:45 | Deployment of Biopesticides: An Example from Aflatoxin Management. P. J. Cotty*; USDA, ARS, Tucson, AZ (503) |
| 11:15 | Discussion |
THURSDAY MORNING FEBRUARY 11
Section 1. Agronomic Crops
| LOCATION: | MIramar 4 | |
| TIME: | 8:00 AM - 12:00 PM | |
| CHAIR: | Alejandro Perez-Jones | |
| Monsanto | ||
| St Louis, MO | ||
| CO-CHAIR: | Pete Eure | |
| Syngenta | ||
| Rosenberg, TX | ||
| MODERATOR: | Alejandro Perez-Jones | |
| Monsanto | ||
| St Louis, MO |
*SPEAKER
| 8:00 | A Three Year Summary of Bollgard II® XtendFlexTMCotton in TX. L. M. Etheredge, Jr*1, J. D. Everitt2, P. Baumann3, J. A. McGinty4, J. W. Keeling5, P. A. Dotray6; 1Monsanto, St. Louis, MO, 2Monsanto Company, Shallowater, TX, 3Texas A&M AgriLife Extension, College Station, TX, 4Texas A&M AgriLife Extension, Corpus Christi, TX, 5Texas A&M AgriLife Research, Lubbock, TX, 6Texas Tech University, Lubbock, TX (504) |
| 8:15 | Dicamba-Glufosinate Interactions and Weed Control in Desert Cotton. W. B. McCloskey*; University of Arizona, Tucson, AZ (505) |
| 8:30 | Engenia Herbicide: A Systems Approach to Weed Management Stewardship in Cotton. A. R. Rhodes*1, K. R. Caffrey2, A. C. Hixson3, K. L. Liberator4, S. H. Newell5, J. Schultz6, G. S. Stapleton7, C. L. Brommer8; 1BASF Corporation, Madison, MS, 2BASF Corporation, Ridgeland, MS, 3BASF Corporation, Lubbock, TX, 4BASF Corporation, Raleigh, NC, 5BASF Corporation, Statesboro, GA, 6BASF Corporation, North Little Rock, AR, 7BASF Corp, Dyersburg, TN, 8BASF Corporation, Research Triangle Park, NC (506) |
| 8:45 | Engenia: Optimizing Performance and Product Stewardship in Dicamba Tolerant Crops. J. Zawierucha*, J. Frihauf, C. L. Brommer, S. J. Bowe; BASF Corporation, Research Triangle Park, NC (507) |
| 9:00 | Engenia Herbicide: A Systems Approach to Weed Management Stewardship in Soybeans. C. L. Brommer*1, G. L. Schmitz2, G. S. Stapleton3, M. A. Storr4, D. E. Westberg5; 1BASF Corporation, Research Triangle Park, NC, 2BASF Corporation, Mahomet, IL, 3BASF Corp, Dyersburg, TN, 4BASF Corporation, Nevada, IA, 5BASF Corporation, Cary, NC (508) |
| 9:15 | Understanding Dicamba Off-target Symptom Development and Yield Impact in Soybean. D. E. Westberg*1, G. L. Schmitz2, C. L. Brommer3, S. J. Bowe3; 1BASF Corporation, Cary, NC, 2BASF Corporation, Mahomet, IL, 3BASF Corporation, Research Triangle Park, NC (509) |
| 9:30 | Tank Cleanout Efficiency of Dicamba From a Commercial Sprayer With Various Tank Cleaners. Z. A. Carpenter*1, D. B. Reynolds2, J. Frihauf3; 1Mississippi State University, Mississippi State, MS, 2Mississippi State University, Starkville, MS, 3BASF Corporation, Research Triangle Park, NC (510) |
| 9:45 | Response of Glyphosate-resistant Soybean to Dicamba and 2,4-D Spray Tank Contamination During Vegetative and Reproductive Growth Stages. P. H. Sikkema*1, R. E. Nurse2, N. Soltani1; 1University of Guelph, Ridgetown, ON, 2Agriculture Canada, Harrow, ON (511) |
| 10:00 | Break |
| 10:15 | Does the Addition of Glyphosate to Dicamba Increase the Risk of Drift Induced Injury to Non-glyphosate and Non-dicamba Soybean? M. T. Bararpour*, J. K. Norsworthy, G. T. Jones; University of Arkansas, Fayetteville, AR (512) |
| 10:30 | Evaluation of Cotton Response to 2,4-D Drift from Across the Cotton Belt. S. A. Byrd*1, G. D. Collins2, A. S. Culpepper3, K. L. Edmisten2, D. M. Dodds4, D. L. Wright5, G. D. Morgan6, P. Baumann7, P. A. Dotray8, A. S. Jones9, M. R. Manuchehri8, T. L. Grey3, T. M. Webster10, J. W. Davis11, J. R. Whitaker12, J. L. Snider3, P. M. Roberts3, W. M. Porter3, R. L. Nichols13; 1Texas A&M University, Lubbock, TX, 2North Carolina State University, Raleigh, NC, 3University of Georgia, Tifton, GA, 4Mississippi State University, Mississippi State, MS, 5University of Florida, Quincy, FL, 6Texas A&M University, College Station, TX, 7Texas A&M AgriLife Extension, College Station, TX, 8Texas Tech University, Lubbock, TX, 9University of Missouri, Portageville, MO, 10USDA-ARS, Tifton, GA, 11University of Georgia, Griffin, GA, 12University of Georgia, Statesboro, GA, 13Cotton Incorporated, Cary, NC (513) |
| 10:45 | Identification of Antagonistic Tank-mixtures in Enlist and Roundup Ready XTend Systems. C. J. Meyer*, J. K. Norsworthy, M. R. Miller, J. K. Green, M. L. Young, N. R. Steppig; University of Arkansas, Fayetteville, AR (514) |
| 11:00 | Interaction Between XtendimaxTM and Group 1 Herbicides for Volunteer Corn Control in Soybean. M. Underwood*; University of Guelph, Ridgetown, ON (515) |
| 11:15 | Herbicide Programs for Marestail Control in Dicamba-Tolerant Soybeans. D. Johnson*1, J. Bugg2, J. Krumm3, K. Diedrick4, K. Backscheider5, K. Hahn6; 1DuPont Crop Protection, Des Moines, IA, 2DuPont Crop Protection, Delaware, OH, 3DuPont Crop Protection, Hastings, NE, 4DuPont Crop Protection, Rio, WI, 5DuPont Crop Protection, Shelbyville, IN, 6DuPont Crop Protection, Bloomington, IL (516) |
| 11:30 | Differential Response of Horseweed (Conyza canadensis) to Auxin Herbicides. C. L. McCauley*, B. G. Young; Purdue University, West Lafayette, IN (517) |
| 11:45 | Comparison of XTendFlex Weed Control Programs with a Glytol/Liberty Link Program. L. M. Schwartz*1, J. K. Norsworthy1, M. Bararpour1, A. Cotie2, C. Starkey3; 1University of Arkansas, Fayetteville, AR, 2Bayer CropScience, Research Triangle Park, NC, 3Bayer CropScience, DeWitt, AR (518) |
THURSDAY MORNING FEBRUARY 11
Section 2. Horticultural Crops
| LOCATION: | Miramar 1 | |
| TIME: | 8:00 AM - 12:00 PM | |
| CHAIR: | Martin Williams II | |
| USDA-ARS | ||
| Urbana, IL | ||
| CO-CHAIR: | Roger Batts | |
| NCSU IR-4 Field Research Center | ||
| Raleigh, NC | ||
| MODERATOR: | Martin Williams II | |
| USDA-ARS | ||
| Urbana, IL |
*SPEAKER
| 8:00 | Testing Herbicides for Young Blueberry Plantings in the Pacific Northwest. T. W. Miller*, C. R. Libbey; Washington State University, Mount Vernon, WA (519) |
| 8:15 | Performance of Indaziflam and Rimsulfuron Tankmix Combinations in California Tree Nut Orchards. B. D. Hanson*, S. Watkins; University of California, Davis, Davis, CA (520) |
| 8:30 | Olive Response to Indaziflam in Georgia. T. L. Grey*1, K. S. Rucker2, T. M. Webster3, X. Luo1; 1University of Georgia, Tifton, GA, 2Bayer Crop Science, Tifton, GA, 3USDA-ARS, Tifton, GA (521) |
| 8:45 | Vegetable Weed Control with Bicyclopyrone. B. H. Zandstra*, C. J. Phillippo, M. A. Goll; Michigan State University, East Lansing, MI (522) |
| 9:00 | Pyroxasulfone for Weed Control in Carrot, Celery, and Onion on High Organic Soil. C. J. Phillippo*, B. H. Zandstra, M. A. Goll; Michigan State University, East Lansing, MI (523) |
| 9:15 | Application of Dimethenamid-p Through the Irrigation Drip to Control Yellow Nutsedge in Direct-Seeded Dry Bulb Onion. J. Felix*, J. Ishida; Oregon State University, Ontario, OR (524) |
| 9:30 | Potato Tolerance and Weed Control of Metribuzin Applied at a Reduced Preharvest Interval. P. J. Dittmar*; University of Florida, Gainesville, FL (525) |
| 9:45 | Breaking Bindweed: Managing Convolvulus arvensis in California Processing Tomatoes. L. M. Sosnoskie*, B. D. Hanson; University of California, Davis, Davis, CA (526) |
| 10:00 | Break |
| 10:15 | Simulated Dicamba Drift Impacts Snap Bean, Lima Bean, and Cowpea Development with Residue Detection Levels Analyzed in Leaves and Fruit of Snap Bean. A. S. Culpepper*1, J. Flowers2, N. Leifheit2, M. Curry2, R. Beverly2, T. Gray3; 1University of Georgia, Tifton, GA, 2Georgia Department of Agriculture, Tifton, GA, 3Georgia Department of Agriculture, Atlanta, GA (527) |
| 10:30 | Automated Lettuce Thinners: Can They Also Contribute to Weed Control? E. Mosqueda*1, R. F. Smith2, A. Shrestha1; 1California State University, Fresno, CA, 2University of California Cooperative Extension, Salinas, CA (528) |
| 10:45 | Fumigant Placement for Improve Weed Control in Horticultural Crops. N. S. Boyd*1, G. Vallad1, J. Noling2; 1University of Florida, Wimauma, FL, 2University of Florida, Lake Alfred, FL (529) |
| 11:00 | Solarization Treatments as Alternatives to Soil Fumigation in Annual Strawberry Plasticulture Production. J. B. Samtani*, C. S. Johnson, J. F. Derr, L. A. Darnell, M. A. Conway, R. D. Flanagan III; Virginia Tech, Virginia Beach, VA (530) |
| 11:15 | Bicyclopyrone Performance in Minor/Specialty Crops. C. L. Dunne*1, E. K. Rawls1, G. D. Vail2, M. Saini2; 1Syngenta Crop Protection, Vero Beach, FL, 2Syngenta Crop Protection, Greensboro, NC (531) |
| 11:30 | IR-4 Update and Herbicicde Registration Progress. D. Kunkel*1, M. Arsenovic2, R. B. Batts3, M. Braverman4, J. Baron1; 1IR-4, Rutgers University, Princeton, NJ, 2Rutgers University, Princetion NJ, NJ, 3NCSU IR-4 Field Research Center, Raleigh, NC, 4Rutgers University, Princeton, NJ (532) |
| 11:45 | Section Business Meeting |
THURSDAY MORNING FEBRUARY 11
Section 4. Pasture, Rangeland, Forest, and Rights of Way
| LOCATION: | Laguna 1 & 2 | |
| TIME: | 8:15 AM - 11:45 AM | |
| CHAIR: | Stephen Enloe | |
| University of Florida | ||
| Gainesville, FL | ||
| CO-CHAIR: | Andrew Skibo | |
| SePRO Corporation | ||
| Fort Collins, CO | ||
| MODERATOR: | Andrew Skibo | |
| SePRO Corporation | ||
| Fort Collins, CO |
*SPEAKER
| 8:15 | New Selective Herbicides for Pre- and post-emergence Weed Control in Eucalyptus Plantations. P. J. Minogue*; University of Florida, Tallahassee, FL (533) |
| 8:30 | Use of Indaziflam for Herbaceous Weed Control in Longleaf Pine Plantings. A. W. Ezell*; Mississippi State University, Starkville, MS (534) |
| 8:45 | Addition of Saflufenacil to Site Preparation Mixtures for Natural Pine Control. A. W. Ezell*1, A. B. Self2; 1Mississippi State University, Starkville, MS, 2Mississipiip State University, Grenada, MS (535) |
| 9:00 | Alternatives to Mefluidide for Plant Growth Regulation of Roadside Turf. J. Johnson*, D. A. Despot, J. C. Sellmer; Penn State, University Park, PA (536) |
| 9:15 | Long Term Competitive Grasses for Creeping Lantana Control: What Works Best After 15 Years. C. C. O'Donnell*1, S. W. Adkins2; 1The University of Queensland, Brisbane, Australia, 2University of Queensland, Gatton, Australia (537) |
| 9:30 | Foxtail Problem in Pasture: Occurrence, Progress, Past and Current Research. S. Li*; Auburn University, Auburn, AL (538) |
| 9:45 | Winter Annual Grass Control and Remnant Plant Community Response to Indaziflam and Imazapic. D. J. Sebastian*, S. J. Nissen; Colorado State University, Fort Collins, CO (539) |
| 10:00 | Break |
| 10:15 | Smutgrass Management in Florida. B. A. Sellers*1, J. C. Dias1, N. Rana2, J. A. Ferrell3; 1University of Florida, Ona, FL, 2Monsanto, St. Louis, MO, 3University of Florida, Gainesville, FL (540) |
| 10:30 | Establishing the Relationship Between Weeds and Pastures with Milk Production in Selected Dairy Farms of Puerto Rico. W. Robles*1, G. Ortiz2, E. Jimenez2, M. Torres2, J. Curbelo2, S. Prieto2; 1University of Puerto Rico, Mayaguez, Dorado, PR, 2University of Puerto Rico, Mayaguez, Mayaguez, PR (541) |
| 10:45 | Controlling Unwanted Mississippi and Arkansas Hardwoods With a Cut Stump Treatment of MAT28-year Two Results. J. L. Yeiser*1, A. W. Ezell2; 1University of Arkansas at Monticello, Monticello, AR, 2Mississippi State University, Starkville, MS (542) |
| 11:00 | Basal Bark Control of Mississippi and Arkansas Unwanted Hardwoods with MAT28-year Two Results. J. L. Yeiser*1, A. W. Ezell2; 1University of Arkansas at Monticello, Monticello, AR, 2Mississippi State University, Starkville, MS (543) |
| 11:15 | A Hack Researcher Takes a Hack at Hack and Squirt Research. S. F. Enloe*; University of Florida, Gainesville, FL (544) |
| 11:30 | Section Business Meeting |
THURSDAY MORNING FEBRUARY 11
Section 5. Wildland and Aquatic Invasive Plants
| LOCATION: | San Juan 2&3 | |
| TIME: | 8:15 AM - 11:00 AM | |
| CHAIR: | Mark Heilman | |
| SePRO Corporation | ||
| Carmel, IN | ||
| MODERATOR: | Mark Heilman | |
| SePRO Corporation | ||
| Carmel, IN |
*SPEAKER
| 8:15 | A Comparison of Cogongrass Growth and Response to Glyphosate From Populations Across the Southeastern US. A. Banu*1, S. F. Enloe1, N. Loewenstein2, R. D. Lucardi3; 1University of Florida, Gainesville, FL, 2Auburn University, Auburn, AL, 3USDA Forest Service, Athens, GA (545) |
| 8:30 | Creeping Waterprimrose: A Growing Threat to Aquatic Ecosystems. S. F. Enloe*; University of Florida, Gainesville, FL (546) |
| 8:45 | Introduction to Procellacor™ - a Novel Herbicide for Selective Control of Hydrilla, Eurasian Watermilfoil, and Several Other Major Invasive Aquatic Weeds. M. A. Heilman*, T. J. Koschnick, B. Willis; SePRO Corporation, Carmel, IN (547) |
| 9:00 | Evaluating the Sensitivity of Representative Aquatic Plants to Procellacor(TM) Herbicide. M. D. Netherland1, R. J. Richardson*2, E. Haug2, M. A. Heilman3; 1US Army ERDC, Gainesville, FL, 2North Carolina State University, Raleigh, NC, 3SePRO Corporation, Carmel, IN (548) |
| 9:15 | Evaluating the Sensitivity of Additional Aquatic Plants to Procellacor(TM) Herbicide. E. Haug*1, R. J. Richardson1, M. D. Netherland2, M. A. Heilman3; 1North Carolina State University, Raleigh, NC, 2US Army ERDC, Gainesville, FL, 3SePRO Corporation, Carmel, IN (549) |
| 9:30 | Monoecious Hydrilla verticillata Competition with Four Submersed Plants in Two Climates. A. Henry*, R. J. Richardson, E. Haug; North Carolina State University, Raleigh, NC (550) |
| 9:45 | Monoecious Hydrilla Treatment with Fluridone in a Lotic System: Target and Non-target Species Responses. S. Auell*, R. J. Richardson, S. Hoyle; North Carolina State University, Raleigh, NC (551) |
| 10:00 | Break |
| 10:15 | Correlation of Hydroacoustic Signature to Submersed Plant Biomass. A. Howell*, R. J. Richardson, J. Nawrocki; North Carolina State University, Raleigh, NC (552) |
| 10:45 | Section Business Meeting |
THURSDAY MORNING FEBRUARY 11
Section 8. Formulation, Adjuvant and Application Technology
| LOCATION: | Miramar 2&3 | |
| TIME: | 8:15 AM - 11:30 AM | |
| CHAIR: | Rakesh Jain | |
| Syngenta Crop Protection | ||
| Vero Beach, FL | ||
| MODERATOR: | Rakesh Jain | |
| Syngenta Crop Protection | ||
| Vero Beach, FL |
*SPEAKER
| 8:30 | Efficacy of CHA-2745 for Pre-emergence Weed Control in Cotton. Z. E. Schaefer*1, K. Smith2, R. A. Garetson1, M. V. Bagavathiannan1; 1Texas A&M University, College Station, TX, 2FMC/Cheminova, Groveton, TX (555) |
| 8:45 | The Effect of Nozzle Type and Spray Timing on Postemergence Weed Control Efficacy. S. Li*; Auburn University, Auburn, AL (556) |
| 9:00 | Influence of Carrier Water Hardness and Ammonium Sulfate on Weed Control with POST Herbicides. P. Devkota*, W. G. Johnson; Purdue University, West Lafayette, IN (557) |
| 9:15 | Efficacy of Fomesafen +/- Dicamba Applied with Low-drift Nozzles in Simulated Commercial Applications. R. Wuerffel*1, M. Saini2, D. Porter3; 1Syngenta Crop Protection, St. Louis, MO, 2Syngenta Crop Protection, Greensboro, NC, 3Syngenta Crop Protection, Raleigh, NC (558) |
| 9:30 | Performance of Certain Herbicides as Influenced by Novel Adjuvant Systems. R. J. Edwards1, G. K. Dahl1, J. A. Gillilan*2, E. P. Spandl3, J. V. Gednalske1; 1Winfield Solutions, LLC, River Falls, WI, 2Winfield Solutions, LLC, Springfield, TN, 3Winfield Solutions, LLC, Shoreview, MN (559) |
| 9:45 | Visualization of the Deposition and Drift of Aerially Applied Spray Mixtures. G. K. Dahl*1, E. P. Spandl2, T. Goede3, R. L. Pigati2, K. Gehl1, R. J. Edwards1, J. V. Gednalske1; 1Winfield Solutions, LLC, River Falls, WI, 2Winfield Solutions, LLC, Shoreview, MN, 3Winfield Solutions, LLC, Durand, IL (560) |
| 10:00 | Break |
| 10:15 | Balancing Coverage and Spray Drift Reduction are Not Mutually Exclusive – How Both Can be Achieved. J. Ferguson*1, C. C. O'Donnell1, R. G. Chechetto2, S. W. Adkins1, B. S. Chauhan3, G. R. Kruger4, A. J. Hewitt5; 1University of Queensland, Gatton, Australia, 2University of Queensland and UNESP - Botucatu, Gatton, Australia, 3The University of Queensland, Toowoomba, Australia, 4University of Nebraska-Lincoln, North Platte, NE, 5University of Queensland and University of Nebraska-Lincoln, Gatton, Australia (561) |
| 10:30 | The Comparison of Off-Target Movement of Various Size Spray Droplets When Applied with an Open Boom versus a Shielded Boom. H. C. Foster*1, D. B. Reynolds1, G. R. Kruger2, S. Claussen3; 1Mississippi State University, Starkville, MS, 2University of Nebraska-Lincoln, North Platte, NE, 3Wilmar Fabrication, LLC (Redball), Wilmar, MN (562) |
| 10:45 | Influence of Tractor Speed and Boom Height on Spray Coverage. E. P. Prostko*1, G. C. Rains2, O. W. Carter1; 1University of Georgia, Tifton, GA, 2The University of Georgia, Tifton, GA (563) |
| 11:00 | Influence of Spray Droplet Size on Herbicide Performance. J. A. McGinty*1, P. Baumann2; 1Texas A&M AgriLife Extension, Corpus Christi, TX, 2Texas A&M AgriLife Extension, College Station, TX (564) |
| 11:15 | Section Business Meeting |