PROGRAM
TUESDAY MORNING FEBRUARY 5
Section 1. Agronomic Crops
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING FEBRUARY 5
Section 2. Horticultural Crops
*PRESENTER
TUESDAY MORNING FEBRUARY 5
Section 3. Turf and Ornamental Crops
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING FEBRUARY 5
Section 4. Pasture, Rangeland, Forest, and Rights of Way
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING FEBRUARY 5
Section 5. Wildland and Aquatic Invasive Plants
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING FEBRUARY 5
Section 6. Regulatory Aspects
*PRESENTER
TUESDAY MORNING FEBRUARY 5
Section 7. Education and Extension
*PRESENTER
TUESDAY MORNING FEBRUARY 5
Section 8. Formulation, Adjuvant and Application Technology
*PRESENTER
TUESDAY MORNING FEBRUARY 5
Section 9. Weed Biology and Ecology
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING FEBRUARY 5
Section 10. Biocontrol of Weeds
*PRESENTER
TUESDAY MORNING FEBRUARY 5
Section 11. Physiology
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING FEBRUARY 5
Section 12. Soil and Environmental Aspects
*PRESENTER
TUESDAY MORNING FEBRUARY 5
Section 13. Integrated Weed Management
*PRESENTER
TUESDAY MORNING FEBRUARY 5
Herbicide Application in the 21st Century
LOCATION: | Key 8 | |
TIME: | 8:45 AM - 12:00 PM | |
CHAIR: | Gregory Dahl | |
Winfield Solutions LLC | ||
St. Paul, MN | ||
MODERATOR: | Gregory Dahl | |
Winfield Solutions LLC | ||
St. Paul, MN |
*SPEAKER
8:45 | Introduction |
8:50 | Drift Reduction Technology vs. Field Weed Control Efficacy. B. Bagley*; Wilbur Ellis, San Antonio, TX (132) |
9:10 | Setting the Stage for Herbicide Application in the 21st Century. G. K. Dahl*; Winfield Solutions LLC, St. Paul, MN (133) |
9:30 | EPA DRT Update and Program Review. J. S. Ellenburger*; Environmental Protection Agency, Washington, DC (134) |
9:50 | Study Design, Date Generation, and Interpretation of Drift Studies. G. R. Kruger*1, B. K. Fritz2, C. Hoffman2, A. J. Hewitt3; 1University of Nebraska-Lincoln, North Platte, NE, 2USDA-ARS Area Wide Pest Management Research Unit, College Station, TX, 3University of Queensland, Lincoln University, Christchurch, Australia (135) |
10:10 | Bridging Drift Reduction Technology with Tools for Improving Herbicide Applications and Applicator Stewardship. L. C. Magidow*1, S. Wedryk2; 1Winfield Solutions, River Falls, WI, 2Winfield Solutions, LLC, St. Paul, MN (136) |
10:30 | Understanding the Details Surrounding Droplet Formation. C. Hoffman*1, B. K. Fritz2; 1USDA-ARS Area Wide Pest Management Research, College Station, TX, 2USDA-ARS Area Wide Pest Management Research Unit, College Station, TX (137) |
10:50 | Standards of Adjuvants and Pesticide Applicatoin Testing. C. Elsik*; Huntsman Corporation, The Woodlands, TX (138) |
11:10 | Water Quality: Is it Just Water? A. J. Kazmierczak*, R. Zollinger, J. D. Nalewaja; North Dakota State University, Fargo, ND (139) |
11:30 | Talking About Efficacy: Issues Associated with Spray Quality. Herbicide Efficacy. B. G. Young*; Southern Illinois University, Carbondale, IL (140) |
TUESDAY MORNING FEBRUARY 5
NEWSS Graduate Student Paper Contest
LOCATION: | Key 11/12 | |
TIME: | 8:45 AM - 11:45 AM | |
MODERATOR: | Angela Post | |
Virginia Tech | ||
Blacksburg, VA |
*SPEAKER † STUDENT CONTEST
8:45 | †Selective Bermudagrass Control in Cool Season Turf with Topramezone. M. Cox*1, S. D. Askew1, K. Venner1, K. Miller2; 1Virginia Tech, Blacksburg, VA, 2BASF, Richmond, VA (141) |
9:00 | †Late Winter Applications Improve Ethephon Efficacy for Annual Bluegrass Seedhead Suppression . A. N. Smith*, S. D. Askew; Virginia Tech, Blacksburg, VA (142) |
9:15 | †Influence of Cultural Practices and Methiozolin Programs on Creeping Bentgrass Putting Green Recovery . K. Venner*1, S. D. Askew1, S. Koo2; 1Virginia Tech, Blacksburg, VA, 2Moghu Research Center, Daejeon, South Korea (143) |
9:30 | †Phenology of Monoecious Hydrilla in North Carolina Over Three Years. R. J. Richardson, S. T. Meadows*; North Carolina State University, Raleigh, NC (144) |
9:45 | †Novel Combinations of Herbicides for Control in Amaranthus palmeri. R. E. Paynter*, W. J. Everman, J. Burton; North Carolina State University, Raleigh, NC (145) |
10:00 | †Pokeweed Biology and Management in Pennsylvania Field Crops. K. M. Patches*1, W. Curran2; 1The Pennsylvania State University, University Park, PA, 2Penn State University, University Park, PA (146) |
10:15 | Break |
10:30 | Alternative Use of PPO Herbicides in High-Yield Soybean Management. J. M. Orlowski*, C. Lee; University of Kentucky, Lexington, KY (147) |
10:45 | †Different N Sources, Rates, and Weed Removal Timing Impact N Content in Corn and Weeds. A. M. Knight*, W. J. Everman, D. Jordan, R. Heiniger, T. J. Smyth; North Carolina State University, Raleigh, NC (148) |
11:00 | †Effects of Plant Population, Row Spacing and Herbicide Programs on Weed Management in Sorghum. T. E. Besancon*, R. Riar, R. Weisz, R. Heiniger, W. J. Everman; North Carolina State University, Raleigh, NC (149) |
11:15 | †The Role of Weedy Flora in Supporting Native Bees in Pennsylvania Apple Orchards. M. Kammerer*1, D. Biddinger2, D. Mortensen3; 1Penn State University, State College, PA, 2Penn State University, Biglerville, PA, 3Penn State University, University Park, PA (150) |
11:30 | †Effects of Simulated Dicamba Herbicide Drift on Field-edge Plant Communities. J. Egan*1, D. Mortensen2; 1Pennsylvania State University, University Park, PA, 2Penn State University, University Park, PA (151) |
TUESDAY MORNING FEBRUARY 5
Section 4. Pasture, Rangeland, Forest, and Rights of Way
LOCATION: | Key 10 | |
TIME: | 8:45 AM - 12:00 PM | |
CHAIR: | Ernest Dickens | |
The University of Georgia | ||
Statesboro, GA | ||
MODERATOR: | Ernest Dickens | |
The University of Georgia | ||
Statesboro, GA |
*SPEAKER
8:45 | Control of Natural Pines using Viewpoint, Streamline, and Krenite. A. W. Ezell*, A. B. Self; Mississippi State University, Starkville, MS (152) |
9:00 | Foliar Rates of Aminocyclopyrachlor Blends for Japanese Honeysuckle, Trumpet Creeper and Greenbriar Brownout. J. L. Yeiser*, J. Grogan; Stephen F Austin State University, Nacogdoches, TX (153) |
9:15 | Control of Hickory, Red Maple, Sumac, Red Oaks, and Other Hardwood Species Using Basal Bark Applications of MAT-28. A. W. Ezell*, A. B. Self; Mississippi State University, Starkville, MS (154) |
9:30 | Evaluation of Indaziflam and Other Preemergence Herbicide Combinations for Bareground Weed Control. J. Johnson*, A. E. Gover, D. A. Despot, J. C. Sellmer; Penn State University, University Park, PA (155) |
9:45 | Effectiveness of Aminocyclopyrachlor for Basal Bark and Cut Surface Treatments. J. Johnson*, D. A. Despot, J. C. Sellmer; Penn State University, University Park, PA (156) |
10:00 | Weed Control in Range and Pasture with Aminocyclopyrachlor. V. A. Kleczewski*1, G. Hannig2, R. W. Williams3; 1DuPont Crop Protection, Westampton, NJ, 2DuPont Crop Protection, Rochester, NY, 3DuPont Crop Protection, Raleigh, NC (157) |
10:15 | Break |
10:30 | Hybrid Toadflax: A Major Management Problem? S. M. Ward*1, M. F. Turner1, S. E. Sing2; 1Colorado State University, Fort Collins, CO, 2U.S. Forest Service, Bozeman, MT (158) |
10:45 | Aminopyralid (MilestoneTM) Utility in Rangeland Restoration Programs. M. B. Halstvedt1, V. F. Peterson2, R. A. Masters*3, L. A. Brinkworth4; 1Dow AgroSciences LLC, Billings, MT, 2Dow AgroSciences, Mulino, OR, 3Dow AgroSciences, Indianapolis, IN, 4Dow AgroSciences LLC, Dublin, Ireland (159) |
11:00 | Fall and Spring Applications for Tall Fescue (Festuca arundinacea) Seedhead Suppression: An Update. J. Omielan*, W. Witt; University of Kentucky, Lexington, KY (160) |
11:15 | Comparison of Herbicide and Mowing Regimes for Control of Canada Thistle in Grass Groundcover. J. Johnson*, D. A. Despot, K. L. Lloyd, J. C. Sellmer; Penn State University, University Park, PA (161) |
11:30 | ROW Monitoring to Protect Sensitive Vegetation and Environments. N. Cain*; Cain Vegetation Inc., Acton, ON (162) |
11:45 | Section Business Meeting |
12:00 | Lunch |
TUESDAY MORNING FEBRUARY 5
Section 9. Weed Biology and Ecology
LOCATION: | Key 7 | |
TIME: | 8:45 AM - 11:45 AM | |
CHAIR: | David Gealy | |
USDA-ARS | ||
Stuttgart, AR | ||
MODERATOR: | David Gealy | |
USDA-ARS | ||
Stuttgart, AR |
*SPEAKER † STUDENT CONTEST
8:45 | Occurrence of Arable Weed Species in Roadside Habitats: Implications for Herbicide-Resistance Management. M. V. Bagavathiannan*, J. K. Norsworthy; University of Arkansas, Fayetteville, AR (163) |
9:00 | Genetic Relationships of Southeastern United States Herbicide Resistant A. palmeri Populations. L. Lorentz*1, T. A. Gaines2, A. Figge3, R. Paul3, M. Hess3, P. Westra4, H. Strek1, R. Beffa1; 1Bayer CropScience, Frankfurt am Main, Germany, 2University of Western Australia, Crawley, WA, Australia, 3Bayer CropScience, Frankfurt, Germany, 4Colorado State University, Fort Collins, CO (164) |
9:15 | Evolution of EPSPS in Palmer amaranth as Impacted by Glyphosate Selection Pressure. N. R. Burgos*1, A. L. Lawton-Rauh2, E. L. Alcober3, K. Beard2, T. Tseng1, P. J. Tranel4; 1University of Arkansas, Fayetteville, AR, 2Clemson University, Clemson, SC, 3Visayas State University, Leyte, Philippines, 4University of Illinois, Urbana, IL (165) |
9:30 | Glyphosate-resistant Conyza spp. in Perennial Crops in Greece: Mechanisms of Resistance and Control Strategies. D. Chachalis*1, E. Tani1, I. Travlos2, J. Costa3, R. D. Sammons4; 1Benaki Phytopathological Institute, Athens, Greece, 2Agricultural University of Athens, Athens, Greece, 3Monsanto Agricultura España SL, Madrid, Spain, 4Monsanto, St. Louis, MO (166) |
9:45 | Germination of a Variety of International Populations of Conyza canadensis. E. Tozzi*1, R. Van Acker2; 1University Of Guelph, Guelph, ON, 2University of Guelph, Guelph, ON (167) |
10:00 | QTL Analysis of Weedy Prickly Lettuce Traits. I. C. Burke*, J. L. Bell, M. Neff; Washington State University, Pullman, WA (168) |
10:15 | Break |
10:30 | Weedy Biotypes as a Source of Genetic and Phenotypic Characteristics for Adapting Crops to Rising Carbon Dioxide and Climate Change. L. H. Ziska*; USDA-ARS, Beltsville, MD (169) |
10:45 | Carbon Dioxide, Climate Change and Crop-Weed Interactions: The Role of Photosynthetic Pathway. . L. H. Ziska*; USDA-ARS, Beltsville, MD (170) |
11:00 | Can Rising CO2 Levels Alter Gene Flow Between Crops and Weeds? L. H. Ziska*1, D. R. Gealy2, H. Black2, A. Jackson2; 1USDA-ARS, Beltsville, MD, 2USDA-ARS, Stuttgart, AR (171) |
11:15 | Hybridization between Clearfield® Wheat and Jointed Goatgrass (Aegilops cylindrica): Results of a 2-year Survey. B. A. Martins*, C. Mallory-Smith; Oregon State University, Corvallis, OR (172) |
11:30 | Contrasting Origins and Population Connectivities of Weedy Rice and Cultivated Rice in Arkansas versus California: Escape to Ferality? A. L. Lawton-Rauh*1, N. R. Burgos2, A. Fischer3; 1Clemson University, Clemson, SC, 2University of Arkansas, Fayetteville, AR, 3University of California, Davis, Davis, CA (173) |
TUESDAY MORNING FEBRUARY 5
Section 13. Integrated Weed Management
LOCATION: | Key 9 | |
TIME: | 9:15 AM - 11:45 AM | |
CHAIR: | Jonathan Huff | |
Dow AgroSciences | ||
Herrin, IL | ||
MODERATOR: | Jonathan Huff | |
Dow AgroSciences | ||
Herrin, IL |
*SPEAKER
9:15 | Presence and Characterization of Glyphosate-Resistance Common Waterhemp and Palmer Amaranth in Kansas. J. A. Putman*; Kansas State Univeresity, Manhattan, KS (174) |
9:30 | Herbicide and Cover Crop Residue Integration for Amaranthus Control in Conservation Agriculture Cotton and Implications for Resistance Management. A. J. Price*1, K. S. Balkcom1, L. M. Duzy1, J. A. Kelton2; 1USDA-ARS, Auburn, AL, 2Auburn University, Auburn, AL (175) |
9:45 | HPPD Resistance Testing in the USA - Preliminary Laboratory Results. R. S. Beffa*1, B. Laber2, T. Wilde2, H. Menne2, T. Kleven3, B. Philbrook3, H. Strek1; 1Bayer CropScience, Frankfurt am Main, Germany, 2Bayer CropScience, Frankfurt, Germany, 3Bayer CropScience, Research Triangle Park, NC (176) |
10:00 | Preemption, Predation and Burial: Managing the Weed Seedbank. E. Gallandt*, R. Jabbour; University of Maine, Orono, ME (177) |
10:15 | Break |
10:45 | Mental Models of Organic Weed Management: Links Between Farmer Knowledge, Perceptions, and Weed Seedbanks. R. Jabbour*1, S. Zwickle2, E. Gallandt1, K. McPhee1, R. Wilson2, D. Doohan3; 1University of Maine, Orono, ME, 2Ohio State University, Columbus, OH, 3The Ohio State University, Wooster, OH (178) |
11:00 | Effects of Soil Fertility and Tillage on Weeds in a Long-term Cash Grain Cropping Systems Experiment. C. Marschner, M. Ryan*, C. L. Mohler, B. Caldwell, L. Drinkwater; Cornell University, Ithaca, NY (179) |
11:15 | Impact of a Two Year Crop Rotation and Mechanical Control on Weeds in Tomato. C. Zamorano Montanez*, K. Gibson; Purdue University, West Lafayette, IN (180) |
11:30 | Section Business Meeting |
TUESDAY AFTERNOON FEBRUARY 5
Herbicide Resistance Management - The Path Forward
LOCATION: | Key 8 | |
TIME: | 1:00 PM - 5:00 PM | |
CHAIR: | David Shaw | |
Mississippi State University | ||
Mississippi State, MS | ||
MODERATOR: | David Shaw | |
Mississippi State University | ||
Mississippi State, MS |
*SPEAKER
1:00 | Introductory Remarks. D. R. Shaw*; Mississippi State University, Mississippi State, MS (181) |
1:20 | Weed Resistance: How We Got Into This Mess. H. D. Coble*; USDA, Raleigh, NC (182) |
1:40 | Evolution of Herbicide Resistance. J. S. Holt*; University of California, Riverside, CA (183) |
2:00 | Best Management Practices and Recommendations. J. K. Norsworthy*; University of Arkansas, Fayetteville, AR (184) |
2:20 | Panel Discussion-Herbicide-Resistant Crops: Solution or Extension of the Problem? S. O. Duke*1, D. Mortensen2, M. Peterson3, A. Asmus4, J. K. Soteres5; 1USDA, ARS, Oxford, MS, 2Penn State University, University Park, PA, 3Dow AgroSciences, West Lafayette, IN, 4Asmus Farm Supply, Inc., Take, IA, 5Monsanto Company, St. Louis, MO (185) |
2:40 | Panel Discussion - Socio-economic Dimensions of Resistance Management. R. Jussaume*1, T. Hurley2, D. Ervin3, G. Frisvold4; 1Michigan State University, East Lansing, MI, 2University of Minnesotat, St. Paul, MN, 3Portland State University, Portland, OR, 4University of Arizona, Tuscon, AZ (186) |
3:00 | Panel Discussion - Federal Agency Perspectives on Herbicide Resistance. S. M. Koehler*1, B. Chism2, J. Lydon3, N. Widman4, M. A. Bowers5; 1USDA-APHIS, Riverdale, MD, 2EPA, Washington, DC, 3USDA, ARS, NPS, Beltsville, MD, 4USDA-NRCS, Washington, DC, 5National Institute of Food and Agriculture, Washington, DC (187) |
3:20 | USDA APHIS' Roles Regarding Herbicide Resistant Crops and Herbicide Resistance Management. S. M. Koehler*; USDA-APHIS, Riverdale, MD (188) |
3:40 | How Do We Measure Success in the Management of Herbicide Resistant Weeds? M. A. Bowers*; National Institute of Food and Agriculture, Washington, DC (189) |
4:00 | Summary and Conclusions about the Path Forward. J. Schroeder*; New Mexico State University, Las Cruces, NM (190) |
TUESDAY AFTERNOON FEBRUARY 5
NEWSS Graduate Student Paper Contest
LOCATION: | Key 11/12 | |
TIME: | 1:00 PM - 4:30 PM | |
MODERATOR: | Angela Post | |
Virginia Tech | ||
Blacksburg, VA |
*SPEAKER † STUDENT CONTEST
1:00 | †A Design for Selecting Novel Biocontrol Agents from Soil. K. W. Panke-Buisse*, J. T. Kao-Kniffin; Cornell University, Ithaca, NY (191) |
1:15 | †Reducing Herbicide Use in a Diverse No-Till Cropping System. E. M. Snyder*1, W. Curran2, H. Karsten3, G. Malcolm3; 1Pennsylvania State University, University Park, PA, 2Penn State University, University Park, PA, 3The Pennsylvania State University, University Park, PA (192) |
1:30 | †Weed Suppression and Organic Soybean Performance As Influenced by Rye Cultivars in the "Roll-Killed" Cover-Crop System. M. Wells*1, S. Reberg-Horton2, C. Brinton3; 1NCSU Crop Science, Raleigh, NC, 2North Carolina State University, Raleigh, NC, 3NCSU, Raleigh, NC (193) |
1:45 | †Reliance on Cover Crops for Organic Weed Control in the Mid-Atlantic. C. L. Keene*1, W. Curran2, M. Ryan3, S. Mirsky4, M. VanGessel5, M. Dempsey6, B. Scott5, L. Young4; 1The Pennsylvania State University, State College, PA, 2Penn State University, University Park, PA, 3Cornell University, Ithaca, NY, 4USDA-ARS, Beltsville, MD, 5University of Delaware, Georgetown, DE, 6The Pennsylvania State University, University Park, PA (194) |
2:00 | †Effects of Different Cutting Methods and Timing on Seed Viability and Germination of Three Annual Weed Species. F. Kordbacheh*1, C. L. Mohler2, A. DiTommaso2, H. Rahimian Mashhadi1; 1University of Tehran, Tehran, Iran, 2Cornell University, Ithaca, NY (195) |
2:15 | †Is Controlling Japanese Stiltgrass Worth It? Forest Understory Community Response. D. R. Tekiela*, A. R. Post, S. D. Askew, J. N. Barney; Virginia Tech, Blacksburg, VA (196) |
2:30 | †Preliminary Studies on Seed Dispersal of Swallow-wort (Vincetoxicum spp.). C. A. Stokes*1, A. DiTommaso1, C. L. Mohler1, L. R. Milbrath2; 1Cornell University, Ithaca, NY, 2USDA-ARS, Ithaca, NY (197) |
2:45 | †Effects of Timing and Frequency of Flame Cultivation Treatments on Dewberry. K. M. Ghantous*1, H. A. Sandler2, W. R. Autio1; 1University of Massachusetts Amherst, Amherst, MA, 2University of Massachusetts Amherst, East Wareham, MA (198) |
3:00 | Break |
3:15 | †The Invasion Cliff: The Interaction Between Propagule Pressure and Invasiveness. M. Ho*, L. L. Smith, J. N. Barney; Virginia Tech, Blacksburg, VA (199) |
3:30 | †Parameterizing the First Stage of Invasion: Evaluation of Miscanthus x giganteus Seed Establishment . L. L. Smith*, J. N. Barney; Virginia Tech, Blacksburg, VA (200) |
3:45 | †Naturalized Biotypes of Miscanthus Sinensis Show Greater Tolerance to Light and Moisture Stress than Ornamental Cultivars. R. F. Dougherty*1, L. Quinn2, T. Voigt2, J. N. Barney1; 1Virginia Tech, Blacksburg, VA, 2University of Illinois Urbana-Champaign, Urbana-Champaign, IL (201) |
4:00 | †Tolerance of Arundo donax to Postemergence Herbicides. B. A. Hicks*1, W. J. Everman1, S. Brake2; 1North Carolina State University, Raleigh, NC, 2Biofuels Center of North Carolina, Oxford, NC (202) |
4:15 | Synthesis and evaluation of potential herbicidal activity of novel chemistry in corn and various weed species. J. J. Vargas*1, J. T. Brosnan1, G. R. Armel2, M. D. Best3, C. Do-Thanh1; 1The University of Tennessee, Knoxville, TN, 2BASF, Raleigh, NC, 3University of Tennessee, Knoxville, TN (203) |
TUESDAY AFTERNOON FEBRUARY 5
Section 5. Wildland and Aquatic Invasive Plants
LOCATION: | Key 9 | |
TIME: | 1:15 PM - 4:00 PM | |
CHAIR: | Atul Puri | |
DuPont Crop Protection | ||
Newark, DE | ||
MODERATOR: | Atul Puri | |
DuPont Crop Protection | ||
Newark, DE |
*SPEAKER
1:15 | Demographic Matrix Model for Informing Swallow-wort (Vincetoxicum spp.) Biological Control. L. R. Milbrath*1, J. Biazzo1, A. Davis2; 1USDA-ARS, Ithaca, NY, 2USDA-ARS, Urbana, IL (204) |
1:30 | The Growing Threat of the Submersed Invasive Aquatic Weed Hydrilla verticillata in the Northern US and the Successful Use of Sonar® Aquatic Herbicide (a.i., Fluridone) for Containment and Eradication. M. A. Heilman*, T. J. Koschnick; SePRO Corporation, Carmel, IN (205) |
1:45 | Comparison of Herbicide Mixtures for Exotic Shrub Suppression in Wildland Settings. A. E. Gover*1, R. K. Wagoner2, J. L. Huffman3; 1Penn State University, University Park, PA, 2PA Dept. of Conservation and Natural Resources, Harrisburg, PA, 3University of Illinois, Urbana, IL (206) |
2:00 | Can We Enhance Suppression of Reed Canarygrass by Glyphosate-based Treatments in Revegetation Settings? A. E. Gover*1, J. L. Huffman2; 1Penn State University, University Park, PA, 2University of Illinois, Urbana, IL (207) |
2:15 | Integrated Tamarisk (Tamarix spp.) Management: Comparing Strategies and Their Ecological Impact. C. Douglass*, S. Nissen; Colorado State University, Fort Collins, CO (208) |
2:30 | Community Assembly and the Interplay Between Invasive Plants and Abundant Deer. K. Averill*1, D. Mortensen2; 1Penn State, University Park, PA, 2Penn State University, University Park, PA (209) |
2:45 | Break |
3:15 | A Novel Method to Detect and Quantify Non-riparian Water Dispersal of the Invasive Grass Microstegium vimineum. D. R. Tekiela*, J. N. Barney; Virginia Tech, Blacksburg, VA (210) |
3:30 | Understanding the Origins of the Invasive Australian Aquatic Weed, Delta Arrowhead (Sagittaria platyphylla, Alismataceae), to Improve Management and Control. L. M. Broadhurst*1, R. Kwong2; 1CSIRO, Canberra, Australia, 2Department of Primary Industries Victoria, Melbourne, Australia (211) |
3:45 | Section Business Meeting |
TUESDAY AFTERNOON FEBRUARY 5
Section 8. Formulation, Adjuvant and Application Technology
LOCATION: | Key 7 | |
TIME: | 1:15 PM - 4:15 PM | |
CHAIR: | Greg Kruger | |
University of Nebraska-Lincoln | ||
North Platte, NE | ||
MODERATOR: | Greg Kruger | |
University of Nebraska-Lincoln | ||
North Platte, NE |
*SPEAKER
1:15 | Science of Pesticide Application Technology. R. N. Klein*; University of Nebraska, North Platte, NE (212) |
1:30 | Simulated Spray Drift versus Spray Tank Contamination Studies: What are the Differences and Why does it Matter? P. A. Banks*1, T. C. Mueller2, J. Schroeder3; 1Marathon-Agric. & Environ. Consulting, Inc., Las Cruces, NM, 2University of Tennessee, Knoxville, TN, 3New Mexico State University, Las Cruces, NM (213) |
1:45 | Determination in a Wind Tunnel of the Effect of Nozzle Selection on Droplet Size Spectra for Spray Solutions Containing Dicamba and Glyphosate. T. B. Orr*1, K. M. Remund1, J. N. Travers2, A. J. Hewitt3; 1Monsanto Company, St Louis, MO, 2Monsanto Co., St. Louis, MO, 3University of Queensland, Lincoln University, Christchurch, Australia (214) |
2:00 | Efficacy of Ten Herbicides Using a Conventional Sprayer and an Ultra-low Volume Sprayer . J. Ferguson*1, R. E. Gaussoin1, J. A. Eastin2, R. S. Henry3, G. Kruger3; 1University of Nebraska-Lincoln, Lincoln, NE, 2Kamterter LLC, Waverly, NE, 3University of Nebraska-Lincoln, North Platte, NE (215) |
2:15 | A Comparison of AI and TTI Nozzles to Mitigate Off-Target Movement of Dicamba Under Field Conditions . J. L. Cobb1, D. B. Reynolds*1, J. K. Norsworthy2, L. E. Steckel3, A. Mills4, R. Montgomery5, J. Sandbrink6, K. M. Remund7; 1Mississippi State University, Mississippi State, MS, 2University of Arkansas, Fayetteville, AR, 3University of Tennessee, Jackson, TN, 4Monsanto, Collierville, TN, 5Monsanto, Union City, TN, 6Monsanto, St. Louis, MO, 7Monsanto Company, St Louis, MO (216) |
2:30 | Impact of Spray Nozzle Technology on Enlist Duo Weed Control and Crop Tolerance. J. A. Huff*1, L. L. Walton2, J. Richburg3, D. Ruen4; 1Dow AgroSciences, Herrin, IL, 2Dow AgroSciences, Tupelo, MS, 3Dow AgroSciences, Headland, AL, 4Dow AgroSciences, Lanesboro, MN (217) |
2:45 | Enhancement of Herbicide Activity with Nano Technology. C. J. Swanton*1, K. Chandler1, C. Hall2, D. Anderson3; 1University of Guelph, Guelph, ON, 2The University Of Guelph, Guelph, ON, 3Vive Crop Protection, Guelph, ON (218) |
3:00 | Break |
3:15 | Advancements in Developing Roundup® Xtend™ Glyphosate/ Dicamba Premix Formulations. A. MacInnes*1, J. Sandbrink1, D. R. Wright1, J. A. Kendig1, E. Urbancyzk-Wochniak1, D. A. Findley1, J. N. Travers2; 1Monsanto, St. Louis, MO, 2Monsanto Co., St. Louis, MO (219) |
3:30 | A Survey on Efficiency of Various Adjuvants on Nicosulfuron Efficiency in Corn Field. A. R. Ghafouri*1, M. A. Baghestani2, E. E. Zand3, J. J. Daneshian4, H. K. Kishani Farahani5; 1Islamic Azad Uuniversity, Takestan Branch, Iran, Tehran, Iran, 22Department of Weed Research, Plant Protection Research Institute, Iran, Tehran, Iran, 3Department of Weed Research, Plant Protection Research Institute, Iran, Tehran, Iran, 4Seed and Plant Improvement Institute, Oil Seeds, Iran, Karaj, Iran, 5University of Tehran, Karaj, Iran, Tehran, Iran (220) |
3:45 | Images from Unmanned Aircraft Systems (UAS) are Useful to Assess Herbicide Efficacy. J. C. Streibig*, J. Rasmussen, J. Nielsen; University of Copenhagen, Taastrup, Denmark (221) |
4:00 | Section Business Meeting |
TUESDAY AFTERNOON FEBRUARY 5
WSSA Business Meeting
LOCATION: | Key 10 | |
TIME: | 5:00 PM - 6:00 PM | |
MODERATOR: | Rodney Lym | |
North Dakota State University | ||
Fargo, ND |
WEDNESDAY MORNING FEBRUARY 6
Re-aligning Your Course to Improve Student Learning
LOCATION: | Key 9 | |
TIME: | 8:45 AM - 12:00 PM | |
CHAIR: | Joe Dauer | |
Michigan State University | ||
East Lansing, MI | ||
MODERATOR: | Joe Dauer | |
Michigan State University | ||
East Lansing, MI |
*SPEAKER
WEDNESDAY MORNING FEBRUARY 6
Section 1. Agronomic Crops
LOCATION: | Key 8 | |
TIME: | 8:45 AM - 12:00 PM | |
CHAIR: | Vince Davis | |
University of Wisconsin | ||
Madison, WI | ||
MODERATOR: | Vince Davis | |
University of Wisconsin | ||
Madison, WI |
*SPEAKER † STUDENT CONTEST
8:45 | Early Physiological Mechanisms of Weed Competition. C. J. Swanton*, M. Afifi; University of Guelph, Guelph, ON (222) |
9:00 | Weed Interference in Soybean:Transcriptome Analysis. S. A. Clay*1, D. P. Horvath2, S. Hansen1, D. E. Clay1; 1South Dakota State University, Brookings, SD, 2USDA_ARS, Fargo, ND (223) |
9:15 | Early Season Weed Control Shortens ASI and Prevents Kernel Loss in a Drought Tolerant Maize Hybrid. A. Reid*1, E. A. Lee1, L. Lukens1, P. Sikkema2, C. J. Swanton1; 1University of Guelph, Guelph, ON, 2The University Of Guelph, Ridgetown, ON (224) |
9:30 | Thiamethoxam as a Seed Treatment Alters the Physiological Response of Maize Seedlings to Neighboring Weeds. C. J. Swanton*, M. Afifi; University of Guelph, Guelph, ON (225) |
9:45 | Comparison of Roundup Ready and Conventional Soybean for Yield and Economic Profitability. B. L. Gaban*, T. C. Mueller; University of Tennessee, Knoxville, TN (226) |
10:00 | Palmer Amaranth Management in Enlist Cotton Systems in the Texas High Plains. M. R. Manuchehri*1, P. A. Dotray1, J. D. Reed2, W. Keeling2, J. Lee3; 1Texas Tech University, Lubbock, TX, 2Texas A&M AgriLife Research, Lubbock, TX, 3Dow AgroSciences, Lubbock, TX (227) |
10:15 | Break |
10:30 | Herbicide Programs for Glufosinate and Glyphosate-Resistant Soybean. J. M. Stachler*1, A. L. Carlson2; 1NDSU and U. of MN, Fargo, ND, 2North Dakota State University and University of Minnesota, Fargo, ND (228) |
10:45 | HPPD-inhibitor herbicide resistance in the USA – a Syngenta perspective. L. Glasgow*1, V. K. Shivrain1, G. Vail1, B. Manley2, S. S. Kaundun3, B. Miller4; 1Syngenta, Greensboro, NC, 2Syngenta, Research Triangle Park, NC, 3Syngenta, Bracknell, England, 4Syngenta, Minnetonka, MN (229) |
11:00 | Response of Palmer amaranth and Waterhemp Accessions from 10 States to Flexstar®. V. K. Shivrain*1, C. L. Dunne2, R. Jain2, L. Glasgow1, D. J. Porter1; 1Syngenta, Greensboro, NC, 2Syngenta, Vero Beach, FL (230) |
11:15 | Glyphosate- and Acetolactate Synthase Inhibitor-Resistant Kochia (Kochia scoparia) in Western Canada. H. J. Beckie*1, R. E. Blackshaw2, R. Low3, L. M. Hall3, C. A. Sauder4, S. Martin4, R. N. Brandt2, S. W. Shirriff5; 1Agriculture and Agri-Food Canada, Saskatoon, SK, 2AAFC, Lethbridge, AB, 3University of Alberta, Edmonton, AB, 4AAFC, Ottawa, ON, 5AAFC, Saskatoon, SK (231) |
11:30 | Non-Glyphosate Herbicide Programs for Kochia Management. P. Jha*, V. Kumar, N. Reichard; Montana State University, Huntley, MT (232) |
WEDNESDAY MORNING FEBRUARY 6
Section 3. Turf and Ornamental Crops
LOCATION: | Key 10 | |
TIME: | 8:45 AM - 12:15 PM | |
CHAIR: | Michael Barrett | |
University of Kentucky | ||
Lexington, KY | ||
MODERATOR: | Michael Barrett | |
University of Kentucky | ||
Lexington, KY |
*SPEAKER † STUDENT CONTEST
8:45 | Prohibiting Pesticides on Turf: What We Have Learned from New York State. J. T. Kao-Kniffin*; Cornell University, Ithaca, NY (233) |
9:00 | †Towards Sustainable Turf: Potential Benefits of Clover Inclusion within Traditional Warm Season Turf. J. D. McCurdy*, J. McElroy, E. A. Guertal, C. W. Wood; Auburn University, Auburn, AL (234) |
9:15 | Selectivity of Methiozolin for Annual Bluegrass Control in Creeping Bentgrass as Influenced by Temperature and Application Timing. P. McCullough*1, D. Gomez de Barreda2, J. Yu1; 1University of Georgia, Griffin, GA, 2Polytechnic Unv. of Valencia, Valencia, Spain (235) |
9:30 | Ethephon Influences Creeping Bentgrass and Annual Bluegrass Response to Methiozolin. K. Venner*, A. R. Post, S. D. Askew; Virginia Tech, Blacksburg, VA (236) |
9:45 | Soil Type and Rooting Depth Effects on Amicarbazone and Methiozolin Applications for Weed Control in Creeping Bentgrass. J. Thomas*1, J. T. Brosnan2, G. K. Breeden2, B. L. Gaban1, G. Henry3, H. D. Coble4, M. Serajchi5, T. Serensits6; 1University of Tennessee, Knoxville, TN, 2The University of Tennessee, Knoxville, TN, 3University of Georgia, Athens, GA, 4USDA, Raleigh, NC, 5Ferdowsi University of Mashhad, Faculty of Agriculture, Mashhad, Iran, 6Pennsylvania State University, University Park, PA (237) |
10:00 | Primisulfuron Plus Methiozolin Combinations for Annual and Roughstalk Bluegrass Control in Kentucky Bluegrass. A. R. Post*, K. Venner, S. D. Askew; Virginia Tech, Blacksburg, VA (238) |
10:15 | Break |
10:30 | Uptake, Translocation, and Metabolism of Dithiopyr in Large and Smooth Crabgrass as Influenced by Environment, Growth Stage, and Adjuvants. D. Gomez de Barreda*1, P. McCullough2, J. Yu2; 1Polytechnic Unv. of Valencia, Valencia, Spain, 2University of Georgia, Griffin, GA (239) |
10:45 | Investigating a Suspected Oxadiazon-Resistant Goosegrass Population in Turf. D. R. Spak*1, S. D. Askew2, D. Myers3, M. Cox2, A. Parker4; 1BayerCropScience, Cary, NC, 2Virginia Tech, Blacksburg, VA, 3Bayer CropScience, Cary, NC, 4Bayer CropScience, Clayton, NC (240) |
11:00 | Uptake, Translocation, and Metabolism of Methiozolin in Five Weed Species. D. Gomez de Barreda1, P. McCullough2, J. Yu2, S. Sidhu*2; 1Polytechnic Unv. of Valencia, Valencia, Spain, 2University of Georgia, Griffin, GA (241) |
11:15 | Seedling Broadleaf Weed Control with MBI-005. J. Neal*1, R. Schiavone1, C. Harlow2; 1North Carolina State University, Raleigh, NC, 2N. C. State University, Raleigh, NC (242) |
11:30 | Dithiopyr and Florasulam Combinations for Broadleaf Weed Control in Turf. D. Loughner1, J. M. Breuninger2, V. F. Peterson*3; 1Dow AgroSciences, Lawrenceville, NJ, 2Dow AgroSciences, Indianapolis, IN, 3Dow AgroSciences, Mulino, OR (243) |
11:45 | Broadleaf Weed Management in Warm-Season Turfgrass. B. J. Brecke*, R. G. Leon, B. Unruh; University of Florida, Jay, FL (244) |
12:00 | Section Business Meeting |
WEDNESDAY MORNING FEBRUARY 6
Section 9. Weed Biology and Ecology
LOCATION: | Key 7 | |
TIME: | 8:45 AM - 12:00 PM | |
CHAIR: | David Gealy | |
USDA-ARS | ||
Stuttgart, AR | ||
MODERATOR: | David Gealy | |
USDA-ARS | ||
Stuttgart, AR |
*SPEAKER † STUDENT CONTEST
8:45 | Predicting Weed Germination and Emergence in Rice Fields. L. G. Boddy*1, K. J. Bradford2, A. Fischer2; 1Marrone Bio Innovations, Davis, CA, 2University of California, Davis, Davis, CA (245) |
9:00 | Seedling Age Affects Critical Weed-crop Competition Period in Intensive Rice Production. A. R. Chadhar*1, M. A. Nadeem2, A. Tanveer2, M. Yaseen2, J. Cardina1; 1Ohio State University, Wooster, OH, 2University of Agriculture, Faisalabad, Faisalabad, Pakistan (246) |
9:15 | †Inter and Intraspecific Competition Effects on Stand Uniformity, Development and Yield in Maize (Zea mays L.). E. R. Page1, H. Gonzalez*2, C. J. Swanton2; 1Agriculture and Agri-Food Canada, Harrow, ON, 2University of Guelph, Guelph, ON (247) |
9:30 | Mortality of Weeds Due to Tine Weeding and Inter-row Cultivation in Corn and Soybeans. C. L. Mohler*, B. Caldwell, C. Marschner, A. DiTommaso; Cornell University, Ithaca, NY (248) |
9:45 | †Effect of Tansy Mustard on Subsequent Corn Establishment. R. Werle*1, L. L. Perez2, L. D. Sandell1, J. L. Lindquist3; 1University of Nebraska Lincoln, Lincoln, NE, 2Faculdade de Ciencias Agronomicas - UNESP, Botucatu, Brazil, 3University of Nebraska, Lincoln, NE (249) |
10:00 | When does a Soybean Seedling Meet its Neighbour? A. McKenzie-Gopsill*, E. Lee, L. Lukens, C. J. Swanton; University of Guelph, Guelph, ON (250) |
10:15 | Break |
10:30 | Estimating the Heritable Variation in Early Seedling Vigor of Soybeans for Improving Weed Suppressive Ability. S. Reberg-Horton*1, T. E. Carter2, G. T. Place3; 1North Carolina State University, Raleigh, NC, 2USDA_ARS, Raleigh, NC, 3Peace Corps, Panama City, Panama (251) |
10:45 | The Non-Native Vascular Flora at Brookhaven National Laboratory, Long Island, New York                         . R. Stalter*; St Johns University, Queens, NY (252) |
11:00 | Will the Real Impact Please Stand Up? A novel Framework for Integrating Invasive Plant Ecological Impacts. J. N. Barney*1, D. R. Tekiela1, E. S. Dollete1, B. J. Tomasek2; 1Virginia Tech, Blacksburg, VA, 2University of Illinois, Urbana, IL (253) |
11:15 | Potential Allelochemicals of the Invasive Species Carduus nutans L. and C. acanthoides L. S. O. Duke*1, A. L. Cerdeira2, C. L. Cantrell1, F. M. Silva3, N. Corniani3, E. D. Velini3, M. A. Donega4; 1USDA, ARS, Oxford, MS, 2EMBRAPA, Jaguariuna, Brazil, 3UNESP, Botucatu, Brazil, 4Univ Sao Paulo, Piracicaba, Brazil (254) |
11:30 | Mechanisms of Competition in Yellow Bluestem (Bothriochloa ischaemum). K. G. Lyons*; Trinity University, San Antonio, TX (255) |
WEDNESDAY MORNING FEBRUARY 6
Section 12. Soil and Environmental Aspects
LOCATION: | Key 11/12 | |
TIME: | 8:45 AM - 10:15 AM | |
CHAIR: | Mark Bernards | |
Western Illinois University | ||
Macomb, IL | ||
MODERATOR: | Mark Bernards | |
Western Illinois University | ||
Macomb, IL |
*SPEAKER
8:45 | Effect of Flooding on Atrazine Dissipation in Soil. T. C. Mueller*, D. R. Kincer; University of Tennessee, Knoxville, TN (256) |
9:00 | Adsorption and Desorption of Pyroxsulam in Inland Pacific Northwest Silt Loam Soils. A. J. Raeder*1, I. C. Burke1, J. Yenish2, R. E. Gast3; 1Washington State University, Pullman, WA, 2Dow AgroSciences, Billings, MT, 3Dow AgroSciences, Indianapolis, IN (257) |
9:15 | XDE-729 Methyl: Fate in Monocot Species and Soil. N. M. Satchivi*1, G. J. de Boer1, A. C. McVeigh2, M. J. Hastings1, M. R. Weimer1; 1Dow AgroSciences, Indianapolis, IN, 2Dow AgroSciences, Inidianapolis, IN (258) |
9:30 | Emerging Rhizosphere Molecular Techniques for Selective Weed Control. S. C. Carver*, J. T. Kao-Kniffin; Cornell University, Ithaca, NY (259) |
9:45 | Social and Climate Changes as Major Threats to the Weed Biodiversity of High Altitude Northwest Region in Pakistan. M. A. Khan*; Agricultural University Peshawar, Peshawar, Pakistan (260) |
10:00 | Section Business Meeting |
WEDNESDAY MORNING FEBRUARY 6
Graduate Student Professional Development Workshop
LOCATION: | Key 9 | |
TIME: | 10:30 AM - 12:00 PM |
WEDNESDAY MORNING FEBRUARY 6
Section 7. Education and Extension
LOCATION: | Key 11/12 | |
TIME: | 10:30 AM - 12:15 PM | |
CHAIR: | Eric Prostko | |
University of Georgia | ||
Tifton, GA | ||
MODERATOR: | Eric Prostko | |
University of Georgia | ||
Tifton, GA |
*SPEAKER
10:30 | The Importance of Herbicides in Worldwide Crop Production. L. Gianessi*; CropLife Foundation, Washington, DC (261) |
10:45 | Teaching Weed Science at Pyongyang University of Science and Technology, Pyongyang, DPRK. D. Doohan*; The Ohio State University, Wooster, OH (262) |
11:00 | Challenges in Conducting and Success in Demonstrating Herbicide Persistence and Carryover Research and Principles. W. Curran*1, C. S. Dillon1, D. Lingenfelter2; 1Penn State University, University Park, PA, 2Penn State, University Park, PA (263) |
11:15 | Economic and Agronomic Considerations of Glyphosate Resistant Weed Management in a Sugar Beet Cropping System. D. W. Morishita*, D. L. Shouse; University of Idaho, Kimberly, ID (264) |
11:30 | Update of Herbicide Resistances in Common Waterhemp: An Iowa Perspective. M. D. Owen*; ISU, Ames, IA (265) |
11:45 | Preparing for Off-Target Movement of 2,4-D, Dicamba, and Glufosinate from Cotton/Soybean Fields to Peanut Fields. E. P. Prostko*, T. L. Grey, R. M. Merchant, P. M. Eure; University of Georgia, Tifton, GA (266) |
12:00 | Section Business Meeting |
WEDNESDAY AFTERNOON FEBRUARY 6
Graduate Student Luncheon
LOCATION: | Key 9 | |
TIME: | 12:00 PM - 1:00 PM | |
MODERATOR: | Kurt Vollmer | |
Virginia Tech | ||
Painter, VA |
WEDNESDAY AFTERNOON FEBRUARY 6
Environmental Assessment of Herbicide Resistance
LOCATION: | Key 7 | |
TIME: | 1:00 PM - 5:00 PM | |
CHAIR: | Les Glasgow | |
Syngenta | ||
Greensboro, NC | ||
MODERATOR: | Timothy Grey | |
University of Georgia | ||
Tifton, GA |
*SPEAKER
1:00 | Herbicide Resistance: Understanding Human Behavior Affecting Common Pool Resources and the Implications for Agri-environmental Management Systems. D. Ervin*; Portland State University, Portland, OR (267) |
1:20 | An Historical Review of Herbicide Resistance Issues. D. L. Shaner*; USDA, Fort Collins, CO (268) |
1:40 | Federal Policies Impacting Herbicide Resistance Management. L. Van Wychen*; Director of Science Policy, WSSA, Alexandria, VA (269) |
1:55 | Glyphosate-Resistant Palmer Amaranth Increases Herbicide Use, Tillage, and Hand Weeding in Georgia Cotton. A. S. Culpepper*1, L. Sosnoskie2; 1University of Georgia, Tifton, GA, 2UC Davis, Davis, CA (270) |
2:10 | Herbicide-resistant Weeds in the Midwest: Current Status and Impacts. K. W. Bradley*; University of Missouri, Columbia, MO (271) |
2:25 | Glyphosate Resistance: Lessons from the West. C. Mallory-Smith*1, A. G. Hulting1, B. D. Hanson2; 1Oregon State University, Corvallis, OR, 2University of California, Davis, Davis, CA (272) |
2:40 | Environmental Impact of Glyphosate-Resistant Weeds in Canada. H. J. Beckie*1, J. Y. Leeson2; 1Agriculture and Agri-Food Canada, Saskatoon, SK, 2AAFC, Saskatoon, SK (273) |
2:55 | Break |
3:10 | Environmental Implications of Herbicide Resistance: Soil Biology and Ecology. R. J. Kremer*; USDA-ARS, Columbia, MO (274) |
3:30 | Environmental Implications of Herbicide Resistance: Edge-of-field Management. M. A. Locke*; USDA-ARS, Oxford, MS (275) |
3:50 | Environmental Implications of Herbicide Resistance: In-Field Management. D. R. Shaw*; Mississippi State University, Mississippi State, MS (276) |
4:10 | The Future of Herbicides and Genetic Technology:Â Ramifications for Environmental Stewardship. S. A. Senseman*; Texas A&M University, College Station, TX (277) |
4:30 | Industry Perspective: Providing Diversified Weed Management in Consideration of Environmental Stewardship and Herbicide Resistance. J. K. Soteres*1, L. Glasgow2; 1Monsanto Company, St. Louis, MO, 2Syngenta, Greensboro, NC (278) |
WEDNESDAY AFTERNOON FEBRUARY 6
Section 1. Agronomic Crops
LOCATION: | Key 8 | |
TIME: | 1:00 PM - 4:45 PM | |
CHAIR: | Vince Davis | |
University of Wisconsin | ||
Madison, WI | ||
MODERATOR: | Vince Davis | |
University of Wisconsin | ||
Madison, WI |
*SPEAKER † STUDENT CONTEST
1:00 | Evaluation of Weed Management Programs and Response of FG72 Soybeans to HPPD-inhibiting Herbicides. J. Schultz*1, J. Allen2, M. Weber3, K. W. Bradley1; 1University of Missouri, Columbia, MO, 2Bayer CropScience, Research Triangle Park, NC, 3Bayer CropScience, Indianola, IA (279) |
1:15 | A New Mesotrione, Glufosinate and Isoxaflutole Tolerant Trait for Soybean Weed Management. B. Miller*1, G. Vail2, A. Silverstone3, B. Erdahl4, R. Jain5, J. Allen6, J. Fischer7, S. Van Wert8; 1Syngenta, Minnetonka, MN, 2Syngenta, Greensboro, NC, 3Syngenta, Research Triangle Park, NC, 4Syngenta, Clinton, IL, 5Syngenta, Vero Beach, FL, 6Bayer CropScience, Research Triangle Park, NC, 7Bayer CropScience, Middleton, WI, 8Bayer CropScience, Monheim, Germany (280) |
1:30 | University Evaluation of Isoxaflutole Weed Management Programs in HPPD Tolerant Soybean System. J. Allen1, M. Mahoney*2, M. Weber3; 1Bayer CropScience, Research Triangle Park, NC, 2Bayer CropScience, Oxford, MD, 3Bayer CropScience, Indianola, IA (281) |
1:45 | Weed Management Programs Utilizing Mesotrione in Herbicide Tolerant Soybeans. R. D. Lins*1, D. Bruns2, T. Beckett3, G. Vail3; 1Syngenta, Byron, MN, 2Syngenta, Marysville, OH, 3Syngenta, Greensboro, NC (282) |
2:00 | Weed Control Options in EnlistTM Soybeans . E. F. Scherder*1, J. M. Ellis2, R. B. Lassiter3, B. W. Hopkins4, L. L. Walton5, J. A. Huff6, B. B. Haygood7; 1Dow AgroSciences, Huxley, IA, 2Dow AgroSciences, Smithville, MO, 3Dow AgroSciences, Little Rock, AR, 4Dow AgroSciences, Westerville, OH, 5Dow AgroSciences, Tupelo, MS, 6Dow AgroSciences, Herrin, IL, 7Dow AgroSciences, Collierville, TN (283) |
2:15 | EnlistTM Soybean Tolerance to Applications from Emergence to R2 Growth Stage. D. M. Simpson*1, E. F. Scherder2, H. H. Perry3, S. Ditmarsen4, B. D. Olson5; 1Dow AgroSciences, Indianapolis, IN, 2Dow AgroSciences, Huxley, IA, 3Dow AgroSciences, Greenville, MS, 4Dow AgroSciences, Madison, WI, 5Dow AgroSciences, Geneva, NY (284) |
2:30 | Weed Control Programs for Roundup Ready® 2 Xtend Soybeans. S. Seifert-Higgins*1, J. Willis2, A. Mills3, D. J. Mayonado4; 1Monsanto Company, St. Louis, MO, 2Monsanto, St. Louis, MO, 3Monsanto, Collierville, TN, 4Monsanto, Salisbury, MD (285) |
2:45 | Preemergence and Postemergence Efficacy of Dicamba on Glyphosate-Resistant Palmer amaranth. B. Edwards*1, T. Eubank2, D. R. Shaw3, L. E. Steckel4; 1Mississippi State University, Starkville,MS, MS, 2Mississippi State University, Stoneville, MS, 3Mississippi State University, Mississippi State, MS, 4University of Tennessee, Jackson, TN (286) |
3:00 | Break |
3:15 | PRE and POE Weed Management in Roundup Ready® 2 Xtend Soybeans in the Northeast. D. J. Mayonado*1, S. Hagood2, R. L. Ritter3, M. VanGessel4, H. P. Wilson5; 1Monsanto, Salisbury, MD, 2Virginia Tech, Blacksburg, VA, 3University of Maryland, College Park, MD, 4University of Delaware, Georgetown, DE, 5Virginia Tech, Painter, VA (287) |
3:30 | Weed Management with EngeniaTM Herbicide in Dicamba Tolerant Crops. J. C. Frihauf*, W. E. Thomas, S. J. Bowe, L. L. Bozeman, T. D. Klingaman, C. D. Youmans; BASF Corporation, Research Triangle Park, NC (288) |
3:45 | A Meta-analysis on the Effects of Drift Level-doses of 2,4-D and Dicamba on Yields of Soybean and Cotton. J. Egan*1, K. Barlow2, D. Mortensen3; 1Pennsylvania State University, University Park, PA, 2Penn State University, State College, PA, 3Penn State University, University Park, PA (289) |
4:00 | Influence of Simulated 2,4-D Drift Rates on Peanut Yield. R. M. Merchant*, E. P. Prostko, P. M. Eure; University of Georgia, Tifton, GA (290) |
4:15 | Impact of Nozzle Selection on Engenia Performance. W. E. Thomas*1, M. Staal1, S. J. Bowe1, J. C. Frihauf1, G. Kruger2; 1BASF Corporation, Research Triangle Park, NC, 2University of Nebraska-Lincoln, North Platte, NE (291) |
4:30 | Soybean Herbicide Efficacy as Affected by Carrier Volume. C. F. Creech*; University of Nebrask-Lincoln, Lincoln, NE (292) |
WEDNESDAY AFTERNOON FEBRUARY 6
Section 3. Turf and Ornamental Crops
LOCATION: | Key 10 | |
TIME: | 1:00 PM - 5:00 PM | |
CHAIR: | Michael Barrett | |
University of Kentucky | ||
Lexington, KY | ||
MODERATOR: | Michael Barrett | |
University of Kentucky | ||
Lexington, KY |
*SPEAKER † STUDENT CONTEST
1:00 | Efficacy of Aminocyclopyrachlor for Controlling Crabgrass, Swinecress, and Virginia Buttonweed in Tall Fescue. T. Reed*, P. McCullough; University of Georgia, Griffin, GA (293) |
1:15 | †Physiological Effects of Temperature on Turfgrass Injury to Amicarbazone. J. Yu*, P. McCullough; University of Georgia, Griffin, GA (294) |
1:30 | Differential Responses of  Kentucky Annual Bluegrass (Poa annua) Biotypes to PGR and Herbicide Treatments. A. P. Williams*, M. Barrett, D. W. Williams; University of Kentucky, Lexington, KY (295) |
1:45 | Pesticide Programs for Season Long Silvery Threadmoss Control on Creeping Bentgrass Putting Greens. A. R. Post*, S. D. Askew, D. S. McCall; Virginia Tech, Blacksburg, VA (296) |
2:00 | Fall Applications of Prodiamine + Sulfentrazone for Preemergence Control of Annual Bluegrass and Crabgrass . C. Johnston*1, P. McCullough2; 1University of Georgia, Athens, GA, 2University of Georgia, Griffin, GA (297) |
2:15 | Dithiopyr Plus Florasulam for Smooth Crabgrass Control and Broadleaf Weed Suppression in Cool Season Turf. M. Cox*1, K. Venner1, S. D. Askew1, D. Loughner2; 1Virginia Tech, Blacksburg, VA, 2Dow AgroSciences, Lawrenceville, NJ (298) |
2:30 | Postemergence Control of Creeping Lilyturf, Liriope spicata. K. T. Adams*, C. H. Gilliam, G. R. Wehtje, S. F. Enloe; Auburn University, Auburn, AL (299) |
2:45 | Postemergence Management Of Liverwort With Dormant And Non-Dormant Application of Nonselective Herbicides. A. Senesac*, I. Tsontakis-Bradley; Cornell Cooperative Extension, Riverhead, NY (300) |
3:00 | Break |
3:15 | Liverwort Herbicide Trial Evaluations in MI Nurseries. H. M. Mathers*; Ohio State University, Columbus, OH (301) |
3:30 | Tolerance Of Container Ornamentals To Sprays Of Indaziflam and Current Herbicides. S. Barolli*1, J. Ahrens2; 1Imperial Nurseries, Granby, CT, 2Weed Scientist, Windsor, CT (302) |
3:45 | Pre and Post Budbreak Applications of Indaziflam in Field-grown Conifers. J. Ahrens*1, T. L. Mervosh2; 1Weed Scientist, Windsor, CT, 2Connecticut Agricultural Experiment Station, Windsor, CT (303) |
4:00 | Indaziflam Granules and Dimethenamid-p Sprays for Container-grown Ornamentals. T. L. Mervosh*1, J. Ahrens2; 1Connecticut Agricultural Experiment Station, Windsor, CT, 2Weed Scientist, Windsor, CT (304) |
4:15 | Establishment Of Between Row Cover Crops After Field Nursery Applications Of Indaziflam. A. Senesac*, I. Tsontakis-Bradley; Cornell Cooperative Extension, Riverhead, NY (305) |
4:30 | Evaluations of Several Herbicide and Herbicide Combinations for Containerized Ornamentals at an Ohio Nursery. H. M. Mathers1, L. T. Case*2; 1Ohio State University, Columbus, OH, 2The Ohio State University, Columbus, OH (306) |
4:45 | Leaching Behavior of Two Pendimethalin Formulations in a Soilless Mix. J. Derr*; Virginia Tech, Virginia Beach, VA (307) |
WEDNESDAY AFTERNOON FEBRUARY 6
Section 11. Physiology
LOCATION: | Key 11/12 | |
TIME: | 1:15 PM - 4:15 PM | |
CHAIR: | Alejandro Perez-Jones | |
Monsanto | ||
St Louis, MO | ||
MODERATOR: | Alejandro Perez-Jones | |
Monsanto | ||
St Louis, MO |
*SPEAKER † STUDENT CONTEST
1:15 | Do Soil Microorganisms Play a Role in the Evolution of Glyphosate Resistance in Weeds? J. R. Schafer*, S. G. Hallett, W. G. Johnson; Purdue University, West Lafayette, IN (308) |
1:30 | How Many Different Glyphosate Resistant Mechanisms Can There Be? R. D. Sammons*, D. Wang, E. Ostrander; Monsanto, St. Louis, MO (309) |
1:45 | Miniature Inverted-repeat Transposable Elements (MITEs) Associated with EPSPS Gene Amplification in Amaranthus palmeri. W. Molin*1, T. A. Gaines2, A. Wright1, L. Lorentz3, C. W. Riggins4, P. J. Tranel4, R. Beffa3, P. Westra5, S. B. Powles6; 1USDA-ARS, Stoneville, MS, 2University of Western Australia, Crawley, WA, Australia, 3Bayer CropScience, Frankfurt am Main, Germany, 4University of Illinois, Urbana, IL, 5Colorado State University, Fort Collins, CO, 6University of Western Australia, Crawley, Australia (310) |
2:00 | The Inheritance of Amplified EPSPS Gene Copies in Palmer Amaranth (Amaranthus palmeri). D. A. Giacomini*1, P. Westra1, S. M. Ward1, R. D. Sammons2; 1Colorado State University, Fort Collins, CO, 2Monsanto, St. Louis, MO (311) |
2:15 | Identifying Differential Expression in Non-Target Site Herbicide Resistance Genes in Lolium rigidum using High-Throughput Sequencing. T. A. Gaines*1, L. Lorentz2, F. Maiwald3, M. Ott3, P. Perret2, Q. Yu4, H. Han4, R. Busi4, H. Strek2, R. Beffa2, S. B. Powles4; 1University of Western Australia, Crawley, WA, Australia, 2Bayer CropScience, Frankfurt am Main, Germany, 3Bayer CropScience, Monheim, Germany, 4University of Western Australia, Crawley, Australia (312) |
2:30 | Glyphosate Resistance Mechanism in Tall Waterhemp from Mississippi. V. K. Nandula*1, J. D. Ray1, D. N. Ribeiro2, Z. Pan3, K. N. Reddy1; 1USDA-ARS, Stoneville, MS, 2Mississippi State University, Starkville, MS, 3USDA-ARS, Oxford, MS (313) |
2:45 | Break |
3:15 | Investigations into Ambrosia artemisiifolia (Common Ragweed) Glyphosate Resistance Mechanisms. J. T. Parrish*1, M. M. Loux1, D. Mackey1, L. McHale1, C. Van Horn2, P. Westra2, A. Wiersma2; 1The Ohio State University, Columbus, OH, 2Colorado State University, Fort Collins, CO (314) |
3:30 | Investigation into the Molecular and Biochemical Mechanisms of Resistance to Glyphosate in Two Populations of Giant Ragweed (Ambrosia trifida). T. M. Jeffery*1, C. Hall1, M. Lawton2, P. Sikkema3, F. J. Tardif1; 1The University Of Guelph, Guelph, ON, 2Monsanto, Guelph, ON, 3The University Of Guelph, Ridgetown, ON (315) |
3:45 | Regional Whole Plant and Molecular Response of Kochia to Glyphosate. P. Westra*1, A. Wiersma1, J. Leach2, a. Reddy2; 1Colorado State University, Fort Collins, CO, 2CSU, Fort Collins, CO (316) |
4:00 | Hyperspectral Reflectance Properties of Glyphosate-Resistant and –Susceptible Palmer Amaranth and Potential for Remote Sensing Applications. K. N. Reddy*, Y. Huang, V. K. Nandula, R. S. Fletcher; USDA-ARS, Stoneville, MS (317) |
WEDNESDAY AFTERNOON FEBRUARY 6
NEWSS Business Meeting
LOCATION: | Key 10 | |
TIME: | 5:00 PM - 6:30 PM | |
MODERATOR: | Dwight Lingenfelter | |
Penn State | ||
University Park, PA |
THURSDAY MORNING FEBRUARY 7
Holistic Invasive Weed Management: Integration of Science, Statutes, and Society
LOCATION: | Key 8 | |
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 | Introduction. W. L. Bruckart*1, J. Lydon2; 1USDA, ARS, FDWSRU, Ft. Detrick, MD, 2USDA, ARS, NPS, Beltsville, MD (318) |
8:15 | Invasive Weeds: The Role of Science in Policy. J. Thompson*; Consultant - USDA, Upper Marlborough, MD (319) |
8:45 | Objectivity, Inclusiveness, and Sustainability in Developing Invasive Plant Management Programs. J. M. DiTomaso*; University of California, Davis, CA (320) |
9:15 | The Successful Program of TEAM Leafy Spurge. R. G. Lym*; North Dakota State University, Fargo, ND (321) |
9:35 | Eradication of Caulerpa taxifolia: A timely Consilience of Science and Societal Values . L. W. Anderson*; WaterweedSolutions, Davis, CA (322) |
9:55 | Biological Control of Tamarisk: Riparian Restoration is the Final Step to Success. D. W. Bean*1, T. L. Dudley2; 1Colorado Department of Agriculture, Palisade, CO, 2Marine Science Institute, University of California, Santa Barbara, CA (323) |
10:15 | Break |
10:30 | The Fragmentary Legal Framework for Invasive Weeds Management. J. Gregory*; University of Arizona James E. Rogers College of Law, Tucson, AZ (324) |
11:00 | Taking a Holistic Approach to Invasive Species: Science, Society, and Adaptation to Change. B. Larson*; University of Waterloo, Waterloo, ON (325) |
11:30 | Panel Discussion |
THURSDAY MORNING FEBRUARY 7
Section 1. Agronomic Crops
LOCATION: | Key 11/12 | |
TIME: | 8:00 AM - 11:30 AM | |
CHAIR: | Vince Davis | |
University of Wisconsin | ||
Madison, WI | ||
MODERATOR: | Vince Davis | |
University of Wisconsin | ||
Madison, WI |
*SPEAKER † STUDENT CONTEST
8:00 | Influence of Glyphosate Timing(s) on Kochia Cohorts in Glyphosate-Resistant Sugar Beet. V. Kumar*1, P. Jha1, M. K. Riar2, N. Reichard1, J. R. KC1; 1Montana State University, Huntley, MT, 2Montana State University, Billings, MT (326) |
8:15 | Waterhemp Management in Glyphosate-Resistant Sugarbeet. J. M. Stachler*1, A. L. Carlson2; 1NDSU and U. of MN, Fargo, ND, 2North Dakota State University and University of Minnesota, Fargo, ND (327) |
8:30 | Weed Control and Peanut Tolerance to Pyroxasulfone. P. M. Eure*, E. P. Prostko, R. M. Merchant; University of Georgia, Tifton, GA (328) |
8:45 | Bicyclopyrone, a Novel Herbicide for Weed Control in Corn. G. D. Vail*1, S. E. Cully2, T. H. Beckett3, J. P. Foresman3, B. J. Ulmer4; 1Syngenta Crop Protection, Greensboro, NC, 2Syngenta, Marion, IL, 3Syngenta, Greensboro, NC, 4Syngenta, Basle, Switzerland (329) |
9:00 | Corn and Sorghum Yields with Atrazine versus Atrazine Alternatives: US University Herbicide Efficacy Studies Analysis: 2006-2010. R. S. Fawcett*; Fawcett Consulting, Huxley, IA (330) |
9:15 | †Susceptibility of Shattercane X ALS-Resistant Sorghum Hybrids and their Parents to Rimsulfuron and Nicosulfuron. R. Werle*1, M. L. Bernards2, S. E. Sattler3, J. L. Lindquist4; 1University of Nebraska Lincoln, Lincoln, NE, 2Western Illinois University, Macomb, IL, 3University of Nebraska-Lincoln, Lincoln, NE, 4University of Nebraska, Lincoln, NE (331) |
9:30 | XDE-729 Methyl: A New Post-emergent, Broadleaf Herbicide for Cereal Grains. P. R. Schmitzer*1, T. Balko2, N. M. Satchivi2, M. R. Weimer2, M. Li1; 1Dow AgroSciences LLC, Indianapolis, IN, 2Dow AgroSciences, Indianapolis, IN (332) |
9:45 | XDE-729 Methyl: Utility in Western Canadian Spring Cereals. R. F. Degenhardt*1, W. R. McGregor1, L. T. Juras2, D. D. Hare1, G. C. Turnbull3; 1Dow AgroSciences, Edmonton, AB, 2Dow AgroSciences, Saskatoon, SK, 3Dow AgroSciences, Winnipeg, MB (333) |
10:00 | Preemergence Herbicide Screening and Tolerance Evaluation for Seeded-type Miscanthus giganteus. X. Li*1, T. L. Grey2, W. K. Vencill1, D. Lee2; 1University of Georgia, Athens, GA, 2University of Georgia, Tifton, GA (334) |
10:15 | Break |
10:30 | Management of Diuron Resistant Annual Bluegrass in Grasses Grown for Seed with Pyroxasulfone and Pyroxasulfone Plus Flumioxazin. A. G. Hulting*, D. W. Curtis, K. Roerig, C. Mallory-Smith; Oregon State University, Corvallis, OR (335) |
10:45 | †Evaluating Field Pea Varieties for Competitive Ability in Organic Systems. A. Anand*, G. Gramig; North Dakota State University, Fargo, ND (336) |
11:00 | †Effect of Ambient Temperature on Thermal Weed Control using Microwave Radiation. A. Rana*, J. Derr; Virginia Tech, Virginia Beach, VA (337) |
11:15 | Section Business Meeting |
THURSDAY MORNING FEBRUARY 7
Section 2. Horticultural Crops
LOCATION: | Key 10 | |
TIME: | 8:00 AM - 12:00 PM | |
CHAIR: | Joel Felix | |
Oregon State University | ||
Ontario, OR | ||
MODERATOR: | Joel Felix | |
Oregon State University | ||
Ontario, OR |
*SPEAKER † STUDENT CONTEST
8:00 | Fifty years of Providing Crop Protection Solutions to Specialty Crop Growers: The IR-4 Program. D. Kunkel*1, J. Baron2, M. Arsenovic3, M. Braverman1, E. Lurvey4; 1Rutgers University, Princeton, NJ, 2IR-4, Princeton, NJ, 3IR-4 Project, Princeton, NJ, 4Cornell University, Geneva, NY (338) |
8:15 | Update on 2012 Weed Science Research in the IR-4 Ornamental Horticulture Program. C. Palmer*1, J. Baron2, E. Vea3; 1IR-4 Project, Princeton, NJ, 2IR-4, Princeton, NJ, 3IR-4, Crownsville, MD (339) |
8:30 | Phosphorus Application Influences the Critical Period of Weed Control in Lettuce. D. C. Odero*, A. L. Wright; University of Florida, Belle Glade, FL (340) |
8:45 | Effect of Timing and Combinations of Preemergence Herbicide for Weed Control in Wild blueberry Fields . D. E. Yarborough*; University of Maine, Orono, ME (341) |
9:00 | Evaluation of Hexazinone Alternatives and Tankmixes for use in Lowbush Blueberry. N. S. Boyd*; University of Florida, Wimauma, FL (342) |
9:15 | Herbicide Movement in Blueberry Production Pinebark Beds. P. J. Dittmar*; University of Florida, Gainesville, FL (343) |
9:30 | Efficacy of Napropamide and Mesotrione on New Cranberry Plantings. H. A. Sandler*1, K. M. Ghantous2, K. DeMoranville1; 1UMass Amherst Cranberry Station, East Wareham, MA, 2University of Massachusetts Amherst, Amherst, MA (344) |
9:45 | Evaluation of an Automatic Steam Applicator in Strawberry for Control of Weeds and Other Soilborne Pests. S. A. Fennimore*, T. Miller; University of California Davis, Salinas, CA (345) |
10:00 | †Combined Cover Crop with Newspaper Sheet Mulch for Weed Management in Collards. N. A. Read*, E. E. Regnier, K. Harrison, M. A. Bennett, J. D. Metzger; The Ohio State University, Columbus, OH (346) |
10:15 | Break |
10:30 | Maximum Weed Control in Onion with Pre and Postemergence Herbicides. B. H. Zandstra*1, J. J. Morrice2; 1Michigan State University, East Lansing, MI, 2Michigan State University, Lansing, MI (347) |
10:45 | Response of Grapes to Simulated 2,4-D, Dicamba, & Glyphosate Drift. S. J. Wolfe*, D. Doohan; The Ohio State University, Wooster, OH (348) |
11:00 | Response of Several Crops to Fomesafen Soil Residues When Planted at Variable Times after Application. J. Felix*; Oregon State University, Ontario, OR (349) |
11:15 | †Resistance to Linuron in Carrot Fields in Ontario. G. Davis*1, F. J. Tardif2; 1University of Guelph, Guelph, ON, 2The University Of Guelph, Guelph, ON (350) |
11:30 | New Solutions for the Control of Herbicide Resistant Redroot Pigweed (Amaranthus retroflexus L.) in Carrot. C. J. Swanton*1, K. Callow2, R. Nurse3, D. Robinson4; 1University of Guelph, Guelph, ON, 2Ontario Ministry of Agriculture, Food and Ruaral Affairs, Harrow, ON, 3Agriculture and Agri-Food Canada, Harrow, ON, 4University of Guelph, Ridgetown, ON (351) |
11:45 | Movement of Weeds from Seepage Irrigation Furrows into Potato (Solanum tuberosum) Crop Rows. C. E. Rouse*, P. J. Dittmar; University of Florida, Gainesville, FL (352) |
12:00 | Section Business Meeting |
THURSDAY MORNING FEBRUARY 7
Section 9. Weed Biology and Ecology
LOCATION: | Key 9 | |
TIME: | 8:30 AM - 12:00 PM | |
CHAIR: | David Gealy | |
USDA-ARS | ||
Stuttgart, AR | ||
MODERATOR: | David Gealy | |
USDA-ARS | ||
Stuttgart, AR |
*SPEAKER † STUDENT CONTEST
8:30 | Ecology of Redflower Ragleaf (Crassocephalum crepidioides). M. A. Hossain*, H. Akamine, I. Nakamura, M. Tamaki; University of the Ryukyus, Okinawa, Japan (353) |
8:45 | Variation in Seed Predation Across a Farmscape. S. K. Birthisel*, E. Gallandt, R. Jabbour, F. Drummond; University of Maine, Orono, ME (354) |
9:00 | Soil Surface Seed Bank and Vegetative Cover Influence Post Dispersal Weed Seed Predation. G. Gramig*; North Dakota State University, Fargo, ND (355) |
9:15 | Spatial and Commodity Demographics of Weeds Submitted to the Virginia Weed Clinic. A. R. Post*, T. Wieboldt, S. Hagood, S. D. Askew; Virginia Tech, Blacksburg, VA (356) |
9:30 | Modeling the Growth of New Japanese Knotweed Infestations. J. Dauer*1, E. Jongejans2; 1Michigan State University, East Lansing, MI, 2Radboud University Nijmegen, Nijmegen, Netherlands (357) |
9:45 | Using Growing Degree Days for Predicting Itchgrass (Rottboellia cochinchinensis) Emergence in the Tropics. R. G. Leon*1, J. L. Gonzalez-Andujar2; 1University of Florida, Jay, FL, 2Consejo Superior de Investigaciones Cientificas, Cordoba, Spain (358) |
10:00 | Defining Species-specific Functional Densities for Improving Replacement Series Experimental Designs. S. Mirsky*1, H. Poffenbarger2, J. R. Teasdale1, J. Spargo3, J. Maul1, M. Cavigelli1; 1USDA-ARS, Beltsville, MD, 2USDA-ARS/University of Maryland, Beltsville, MD, 3University of Massachusettes, Amherst, MA (359) |
10:15 | Break |
10:30 | Weed-crop Competition in Soils under Long-term Organic and Conventional Agricultural Management. H. Poffenbarger*1, S. Mirsky2, J. R. Teasdale2, J. Spargo3, D. Timlin2, J. Maul2, M. Cavigelli2; 1USDA-ARS/University of Maryland, Beltsville, MD, 2USDA-ARS, Beltsville, MD, 3University of Massachusettes, Amherst, MA (360) |
10:45 | Weed Management in Organic Vegetable Systems. C. Marschner*, C. L. Mohler, M. Ryan, B. Caldwell, A. DiTommaso, L. Drinkwater; Cornell University, Ithaca, NY (361) |
11:00 | Weed Management in Squash using Biodegradable Mulch Materials and its Effect on the Pollinator, Peponapis pruinosa. C. Splawski*1, E. E. Regnier1, K. Harrison1, M. A. Bennett1, J. D. Metzger1, K. Goodell2; 1The Ohio State University, Columbus, OH, 2The Ohio State University, Newark, OH (362) |
11:15 | Section Business Meeting |
THURSDAY MORNING FEBRUARY 7
Section 11. Physiology
LOCATION: | Key 7 | |
TIME: | 8:30 AM - 12:00 PM | |
CHAIR: | Alejandro Perez-Jones | |
Monsanto | ||
St Louis, MO | ||
MODERATOR: | Alejandro Perez-Jones | |
Monsanto | ||
St Louis, MO |
*SPEAKER † STUDENT CONTEST
8:30 | Multiple Mechanisms of Palmer amaranth (Amaranthus palmeri) Resistance to ALS-inhibiting Herbicides. W. K. Vencill*1, X. Li1, T. L. Grey2; 1University of Georgia, Athens, GA, 2University of Georgia, Tifton, GA (363) |
8:45 | Strategies for Countering Herbicide Resistance. R. D. Sammons*, D. Wang, B. Duncan, G. Griffith, J. A. Kendig, D. A. Findley; Monsanto, St. Louis, MO (364) |
9:00 | Domesticated Microalgae Have. J. Gressel*; Weizmann Institute of Science, Rehovot, Israel (365) |
9:15 | Development of RHS (Roundup Hybridization System): A Novel Use of Glyphosate for Production of Hybrid Corn Seeds. P. Feng*1, Y. Qi1, T. Chiu2, M. A. Stoecker2, J. Huang2; 1Monsanto Co, St Louis, MO, 2Monsanto Co, St. Louis, MO (366) |
9:30 | 14C-Glyphosate Mobility in Purple Nutsedge (Cyperus rotundus). T. L. Grey*1, T. M. Webster2, J. W. Davis3; 1University of Georgia, Tifton, GA, 2USDA-ARS, Tifton, GA, 3Univeristy of Georgia, Griffin, GA (367) |
9:45 | Leaf Disc Assay to Measure Early Steps of the MEP Pathway. N. Corniani*1, E. D. Velini1, F. M. Silva1, D. Nanayakkara2, F. E. Dayan3; 1UNESP, Botucatu, Brazil, 2University of Mississippi, University, MS, 3USDA-ARS, University, MS (368) |
10:00 | Synthesis and Evaluation of Heterocyclic Analogs of Bromoxynil. M. A. Cutulle*1, G. R. Armel2, J. T. Brosnan3, D. A. Kopsell1, M. D. Best1, J. J. Vargas3, J. Thomas1; 1University of Tennessee, Knoxville, TN, 2BASF, Raleigh, NC, 3The University of Tennessee, Knoxville, TN (369) |
10:15 | Break |
10:30 | †The Mode of Action of Indaziflam. C. B. Brabham*, S. Debolt; University of Kentucky, Lexington, KY (370) |
10:45 | XDE-729 Methyl: Mechanism of Tolerance in Wheat. G. J. de Boer*1, N. M. Satchivi1, Y. Adelfinskaya2, J. Godbey2, M. Madary2; 1Dow AgroSciences, Indianapolis, IN, 2Dow AgroSciences LLC, Indianapolis, IN (371) |