PROGRAM

TUESDAY  MORNING    FEBRUARY 10

Section 1. Agronomic Crops

 

*PRESENTER     † STUDENT POSTER CONTEST

 

†Performance of Sweet Sorghum Under Different Planting Densities, Water Regimes, and N Levels. V. Singh*1, N. R. Burgos1, L. Earnest2, S. Singh1, L. Martin2, S. Abhugo1, L. Estorninos1; 1University of Arkansas, Fayetteville, AR, 2University of Arkansas, Rohwer, AR (1)

 

†Soybean Row Width, Seeding Rate, and Herbicide Strategy Effect on Cumulative Intercepted Photosynthetically Active Radiation and Weed Control. T. R. Butts*1, J. K. Norsworthy2, G. R. Kruger3, L. Sandell4, B. G. Young5, L. E. Steckel6, M. M. Loux7, K. Bradley8, V. M. Davis1; 1University of Wisconsin, Madison, WI, 2University of Arkansas, Fayetteville, AR, 3University of Nebraska-Lincoln, North Platte, NE, 4Valent Corporation, Lincoln, NE, 5Southern Illinois University, Carbondale, IL, 6University of Tennessee, Jackson, TN, 7Ohio State University, Columbus, OH, 8University of Missouri, Columbia, MO (2)

 

†Influence of Planting Date on Peanut Response to Flumioxazin and Flumioxazin plus Pyroxasulfone. M. D. Inman*, D. L. Jordan, D. Johnson; NCSU, Raleigh, NC (3)

 

Differential Response of Teosinte and Flint, Sweet, and Dent Corn Varieties to Weed Competition. S. A. Hansen*1, S. A. Clay2, D. Horvath3, S. Flint-Garcia4; 1South Dakota State University, Brookings, SD, 2SDSU, Brookings, SD, 3USDA-ARS, Fargo, ND, 4USDA ARS, Columbia, MO (4)

 

†Corn, Soybean, and Wheat Yields in an Organic Rotational No-till System during the 3-year Transition. C. L. Keene*1, W. S. Curran1, J. M. Wallace2, S. Mirsky3, M. J. VanGessel4, M. Ryan5, M. Barbercheck1; 1Penn State University, University Park, PA, 2Pennsylvania State University, State College, PA, 3USDA, Beltsville, MD, 4University of Delaware, Georgetown, DE, 5Cornell University, Ithaca, NY (5)

 

Echinochloa Colona Seedling Emergence on Soybean Fallow Under No-tillage System. H. A. Acciaresi*1, G. Picapietra2; 1Instituto Nacional Tecnologia Agropecuaria, Pergamino, Argentina, 2UNNOBA-INTA, Pergamino, Argentina (6)

 

Effect of Rye Versus Winter Annual Weeds on Summer Annual Weed Growth and Soybean Yield. M. L. Bernards*, B. S. Heaton; Western Illinois University, Macomb, IL (7)

 

†Impact of Glyphosate-resistant Volunteer Corn Density, Control Timing, and Late Season Emergence on Soybean Yield. P. S. Chahal*1, M. L. Bernards2, G. R. Kruger3, H. Blanco-Canqui1, A. J. Jhala4; 1University of Nebraska-Lincoln, Lincoln, NE, 2Western Illinois University, Macomb, IL, 3University of Nebraska-Lincoln, North Platte, NE, 4University of Florida, Lake Alfred, FL (8)

 

Clearfield® Rice Genotypes Tolerance to Aerial Application of Imidazolinone as Affected by Plant Density. E. R. Camargo*, A. T. Martini, L. A. Avila, L. F. Martini, A. Pivetta, F. Schreiber; Federal University of Pelotas (UFPel), Pelotas, Brazil (9)

 

†Influence of Preharvest Herbicides on Black Bean Desiccation, Yield, and Canning Quality. A. M. Goffnett*1, C. Sprague1, K. A. Cichy2; 1Michigan State University, East Lansing, MI, 2USDA-ARS, East Lansing, MI (10)

 

†Evaluation of PRE Herbicide and Seed Treatment on Thrips Infestation and Cotton Growth, Development, and Yield. J. Copeland*1, D. M. Dodds1, A. Catchot1, D. Reynolds1, J. Gore2, D. Wilson3, D. Denton1, C. A. Samples4; 1Mississippi State University, Mississippi State, MS, 2Mississippi State University, Stoneville, MS, 3Monsanto, St. Louis, MO, 4Mississippi State University, Starkville, MS (11)

 

†Comparison of Residual Herbicide Systems for Palmer Amaranth Management in West Texas. R. M. Merchant*1, P. A. Dotray2, J. Keeling3, M. R. Manuchehri4; 1University of Georgia, Tifton, GA, 2Texas Tech University, Texas A&M AgriLife Research and Extension Service, Lubbock, TX, 3Texas A&M AgriLife Extension Service, Lubbock, TX, 4Washington State University, Pullman, WA (12)

 

Efficacy of Fluridone-Based Herbicide Programs in Cotton and Peanut. M. W. Marshall*; Clemson University, Blackville, SC (13)

 

Herbicide Programs in Oklahoma Soybean. T. A. Baughman*1, R. Peterson2; 1Oklahoma State University, Lone Grove, OK, 2Oklahoma State University, Ardmore, OK (14)

 

†Evaluation of Glyphosate-Resistant Palmer amaranth control in HPPD-tolerant Soybean Systems. B. W. Schrage*1, W. J. Everman1, M. W. Marshall2; 1NCSU, Raleigh, NC, 2Clemson University, Blackville, SC (15)

 

†Modeling the Evolution of Shattercane Resistance to ALS-Inhibiting Herbicides in an ALS-Tolerant Sorghum Cropping System. R. Werle*, B. Tenhumberg, J. Lindquist; University of Nebraska-Lincoln, Lincoln, NE (16)

 

Weed Control in Soybean with Imazethapyr Applied Alone or in Tank-Mix with Saflufenacil plus Dimethenamid-P. N. Soltani*, K. D. Walsh, C. Shropshire, P. H. Sikkema; University of Guelph, Ridgetown, ON (17)

 

†Tank-Mixing Growth Regulator Herbicides with Glufosinate for Control of Glyphosate-Resistant Giant Ragweed in Corn. Z. A. Ganie*1, L. Sandell2, A. J. Jhala3; 1University of Nebraska-Lincoln, Lincoln, NE, 2Valent Corporation, Lincoln, NE, 3University of Florida, Lake Alfred, FL (18)

 

Responses of Glyphosate-Resistant and Conventional Canola (Brassica napus L.) to Glyphosate and AMPA Treatment. E. Alves Correa*1, S. O. Duke2, F. E. Dayan3, A. Rimando2; 1UNESP - Campus de Registro, Registro, Brazil, 2USDA, ARS, Oxford, MS, 3USDA-ARS, University, MS (19)

 

Peanut Response to Glyphosate + Dicamba Drift at Different Growth Stages. P. A. Dotray*1, W. Grichar2, T. A. Baughman3, M. R. Manuchehri4, R. M. Merchant5, T. Morris2; 1Texas Tech University, Texas A&M AgriLife Research and Extension Service, Lubbock, TX, 2Texas A&M AgriLife Research, Lubbock, TX, 3Oklahoma State University, Lone Grove, OK, 4Texas Tech University, Lubbock, TX, 5University of Georgia, Tifton, GA (20)

 

Oilseed Cuphea Tolerance to Bicyclopyrone and Bromoxynil. F. Forcella*; USDA, Morris, MN (21)

 

†Impact of Growth Regulator Rate and Application Timing on Sorghum Growth and Yield. T. E. Besancon*, W. J. Vincent, W. J. Everman; NCSU, Raleigh, NC (22)

 

†Sequential Applications for Rescue Control of Glyphosate Resistant Palmer Amaranth. D. Denton*1, D. M. Dodds1, D. Reynolds1, A. Mills2, J. Copeland1, C. A. Samples3; 1Mississippi State University, Mississippi State, MS, 2Monsanto, Collierville, TN, 3Mississippi State University, Starkville, MS (23)

 

Putative Genes Involved in the Non-target-site-based Herbicide Resistance in Echinochloa Crus-galli. G. Dalazen1, A. J. Fischer2, A. Merotto Junior*1; 1Federal University of Rio Grande do Sul - UFRGS, Porto Alegre, RS, Brazil, 2University of California, Davis, Davis, CA (24)

 

Evaluation of Inzen Grain Sorghum in Louisiana. D. Stephenson*, R. Landry, B. Woolam; LSU AgCenter, Alexandria, LA (25)

 

Biologically Effective Rate of Sulfentrazone Applied Pre-emergence in Soybean. N. Soltani*1, K. D. Walsh1, R. E. Nurse2, D. C. Hooker1, P. H. Sikkema1; 1University of Guelph, Ridgetown, ON, 2Agriculture and Agri-Food Canada, Harrow, ON (26)

 

Extent and Impact of Synthetic Auxin Resistant Weeds. I. M. Heap*; WeedSmart, Corvallis, OR (27)

 

Control of Fringed Redmaids (Calandriaia ciliata) in Winter Wheat. B. Woolam*1, D. Stephenson1, R. Landry1, A. Meszaros2, G. Coburn2; 1LSU AgCenter, Alexandria, LA, 2Pest Management Enterprises, LLC, Cheneyville, LA (28)

 

Addressing the Challenge of Glyphosate-resistant Conyza species Across the Americas. M. A. Peterson*1, D. M. Simpson2, R. Frene3, F. Lucio4; 1Dow AgroSciences, West Lafayette, IN, 2Dow AgroSciences, Indianapolis, IN, 3Dow AgroSciences, Buenos Aires, Argentina, 4Dow AgroSciences, Sao Paulo, Brazil (29)

 

†Glufosinate- and glyphosate- resistant Italian ryegrass (Lolium multiflorum) in California Orchards and Vineyards. E. Karn*, M. Jasieniuk; University of California-Davis, Davis, CA (30)

 

Employing Leaf Multispectral Reflectance Data and Random Forest Method to Differentiate between Soybean and Three Broadleaf Weed Species. R. S. Fletcher*, K. N. Reddy, S. J. Thomson; USDA, Stoneville, MS (31)




TUESDAY  MORNING    FEBRUARY 10

Section 2. Horticultural Crops

 

*PRESENTER     † STUDENT POSTER CONTEST

 

†Processing Tomato (Solanum lycopersicum) Variety Tolerance to Thifensulfuron-methyl. M. Mohseni-Moghadam, K. J. Linder*, R. J. Edwards, D. Doohan; Ohio State University, Wooster, OH (32)

 

Response of Tomato (Solanum lycopersicum) and Soybean (Glycine max L.) to Sub-lethal Doses of 2,4-D or Dicamba, with/without Glyphosate. A. S. Leiva Soto*, M. Mohseni-Moghadam, L. Fleuridor, R. J. Edwards, D. Doohan; Ohio State University, Wooster, OH (33)

 

Weed Control, and Tolerance of Processing Tomato (Solanum lycopersicum) to Fomesafen. M. Mohseni-Moghadam*, D. Doohan; Ohio State University, Wooster, OH (34)

 

†Impact of Grafting on Tomato Weed Management. S. Chaudhari*, K. Jennings, D. W. Monks, F. Louws; NCSU, Raleigh, NC (35)

 

Impacts of Late-season Tall Morningglory Infestations on Chile Pepper Production. B. J. Schutte*; New Mexico State University, Las Cruces, NM (36)

 

Natural Weed Control Products for Organically Grown Vegetables. J. O'Sullivan*1, R. C. Van Acker2, R. D. Grohs1; 1University of Guelph, Simcoe, ON, 2University of Guelph, Guelph, ON (37)

 

†Effect of Green Manure and Cover Crops for Weed and Disease Management in Tulip. Y. Duan*1, G. A. Chastagner2, A. Debauw2, T. W. Miller3; 1Washington State University, Pullman, WA, 2Washington State University, Puyallup, WA, 3Washington State University, Mount Vernon, WA (38)

 

Soil Solarization, Microwaves, and Mustard Seed Meal Treatments for Weed Control in Annual Strawberry Production. J. Samtani1, J. Derr*1, C. Johnson2, M. Conway1, L. Darnell2, A. Rana1, R. Flanagan3; 1Virginia Tech, Virginia Beach, VA, 2Virginia Tech, Blackstone, VA, 3Virginia Cooperative Extension, Virginia Beach, VA (39)

 

Influence of Planting Date and Row Width on Quinoa and Grain Amaranth Yield in Ontario, Canada. R. E. Nurse*, E. R. Page; Agriculture and Agri-Food Canada, Harrow, ON (40)

 

A 3D View of Weeds in Horticultural Crops. B. Panneton1, A. Bizeau2, M. Simard*1; 1Agriculture and Agri-Food Canada, Saint-Jean-sur-Richelieu, QC, 2Universit de Sherbrooke, Sherbrooke, QC (41)




TUESDAY  MORNING    FEBRUARY 10

Section 3. Turf and Ornamental Crops

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Common Crabgrass Pre-control in Mixing of Kentucky Bluegrass and Ryegrass. C. Li*, G. Xue; East China Weed Technology Institute of Nanjing, Nanjing, Peoples Republic (42)

 

Influence of Nitrogen Fertilization and Irrigation on White Clover Invasion in Kentucky Bluegrass Turf. D. W. Morishita*1, K. G. Frandsen1, T. Salaiz2; 1University of Idaho, Kimberly, ID, 2McCain Foods, Aberdeen, ID (43)

 

Common Polypogon Post-control in Seashore Paspalum. G. Xue*, C. Li; East China Weed Technology Institute of Nanjing, Nanjing, Peoples Republic (44)

 

Effect of Pendimethalin Application on Seashore Paspalum after Coring Operations. Q. Ma*; Weed Technology Institute of East China, Nanjing, Peoples Republic (45)

 

†Turfgrass Species Response to Three HPPD-inhibiting Herbicides. J. R. Brewer*1, J. Willis2, S. Askew1; 1Virginia Tech, Blacksburg, VA, 2Monsanto, Florissant, MO (46)

 

†Pesticide Persistence and Behavior in Turfgrass Clippings. M. Jeffries*, T. Gannon, K. Ahmed; NCSU, Raleigh, NC (47)

 

†Does Annual Bluegrass Influence Golf Ball Deceleration and Trajectory on Putting Greens? S. S. Rana*, S. Askew, J. R. Brewer; Virginia Tech, Blacksburg, VA (48)

 

Topramezone Timing and Rate for Bermudagrass Suppression in Bentgrass Putting Surfaces. J. D. McCurdy*; Mississippi State University, Starkville, MS (49)




TUESDAY  MORNING    FEBRUARY 10

Section 4. Pasture, Rangeland, Forest, and Rights of Way

 

*PRESENTER

 

Utilizing Indaziflam for Roadside Weed Control in Georgia. P. McCullough*; University of Georgia, Griffin, GA (50)




TUESDAY  MORNING    FEBRUARY 10

Section 5. Wildland and Aquatic Invasive Plants

 

*PRESENTER

 

Kudzu Control Options: Initial Evaluation. J. Omielan*1, D. Gumm2, M. Barrett1; 1University of Kentucky, Lexington, KY, 2Kentucky Transportation Cabinet, Jackson, KY (51)

 

The Impacts of Imazapic on Alliaria petiolata and Non-Target Forest Floor Plants in Central Kentucky. P. Podapati*; University of Kentucky, Lexington, KY (52)

 

Performance of Invasive Swallowwort Juveniles (Vincetoxicum spp.) Across a Habitat Gradient after 7 Years. L. R. Milbrath1, A. DiTommaso*2, J. Biazzo1, S. H. Morris2; 1USDA-ARS, Ithaca, NY, 2Cornell University, Ithaca, NY (53)




TUESDAY  MORNING    FEBRUARY 10

Section 6. Regulatory Aspects

 

*PRESENTER



TUESDAY  MORNING    FEBRUARY 10

Section 7. Education and Extension

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Enlist 360 Education Series: Education, Training and Outreach on the Enlist Weed Control System. D. E. Hillger*1, A. Asbury2, R. Keller3, J. Laffey4, R. Lassiter5, J. Siebert6, J. Wiltrout7; 1Dow AgroSciences, Noblesville, IN, 2Dow AgroSciences, Dahinda, IL, 3Dow AgroSciences, Rochester, MN, 4Dow AgroSciences, Maryville, MO, 5Dow AgroSciences, Raleigh, NC, 6Dow AgroSciences, Greenville, MS, 7Dow AgroSciences, Indianapolis, IN (54)

 

Herbicide Injury Symptoms on Horticultural Crops – An In-service Training for NC Cooperative Extension and Department of Agriculture Staff. J. C. Neal*1, K. Jennings1, B. Lassiter2, W. Mitchem3; 1NCSU, Raleigh, NC, 2NC Dept of Agriculture and Consumer Services, Raleigh, NC, 3NCSU, Mills River, NC (55)

 

iBook for Weed Identification. B. A. Ackley*; The Ohio State University, Columbus, OH (56)

 

Geodatabase \"WeedMap\" for Recording Data on Weed Distribution. K. Hamouzova*, J. Soukup, M. Kolarova, P. Hamouz; Czech University of Life Sciences Prague, Prague, Czech Republic (57)

 

An Online Resource for Herbicide Target Gene Sequences. D. A. Giacomini*1, I. M. Heap2, D. Sammons3; 1Colorado State University, Ft. Collins, CO, 2WeedSmart, Corvallis, OR, 3Monsanto, St. Louis, MO (58)

 

†Distribution and Herbicide Resistance Characteristics of Amaranthus spp. in Ohio. S. N. Konkle*, M. M. Loux; Ohio State University, Columbus, OH (59)

 

Stopping the Production of Viable Weed Seeds - It May Occur Sooner Than You Think. M. J. VanGessel*1, E. C. Hill2, K. A. Renner2, E. R. Gallandt3, C. Mohler4; 1University of Delaware, Georgetown, DE, 2Michigan State University, East Lansing, MI, 3University of Maine, Orono, ME, 4Cornell University, Ithaca, NY (60)




TUESDAY  MORNING    FEBRUARY 10

Section 8. Formulation, Adjuvant and Application Technology

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Description of New 2,4-D and Dicamba Acid Formulations. J. T. Daniel*1, S. K. Parrish2, P. Westra3; 1Agricultural Consultant, Keenesburg, CO, 2AgraSyst Inc, Spokane, WA, 3Colorado State University, Ft. Collins, CO (61)

 

†Spray Droplet Size Evaluation of BASF Engenia™ Herbicide and Existing Dicamba Formulation, Alone and in Tank Mix Combinations. A. Clark*1, L. Magidow1, L. Bozeman2; 1WinField / Land O Lakes, River Falls, WI, 2BASF, Research Triangle Park, NC (62)

 

†Influence of Carrier Water pH, Foliar Fertilizer, and Plant Height on Horseweed Control with Mesotrione. P. Devkota*, W. Johnson; Purdue University, West Lafayette, IN (63)

 

†Effects of Water Quality and Conditioning Agents on Glyphosate Performance. M. R. Manuchehri*1, P. A. Dotray2, J. Keeling3, T. Morris4; 1Texas Tech University, Lubbock, TX, 2Texas Tech University, Texas A&M AgriLife Research and Extension Service, Lubbock, TX, 3Texas A&M AgriLife Extension Service, Lubbock, TX, 4Texas A&M AgriLife Research, Lubbock, TX (64)

 

†Impact of Depostion Aids on Herbicide Penetration into Crop Canopies. C. A. Samples*1, D. M. Dodds2, A. Catchot2, G. R. Kruger3, J. Copeland2, D. Denton2; 1Mississippi State University, Starkville, MS, 2Mississippi State University, Mississippi State, MS, 3University of Nebraska-Lincoln, North Platte, NE (65)

 

Chemical Control of Wild Buckwheat (Polygonum convolvulus L) and Field Bindweed(Convolvulus arvensis L) on Wheat in Mexico. E. Lopez*; Crop Protection R&D, Guadalajara, Mexico (66)

 

Diclosunam to Control Sedges and Other Weeds on Sugarcane in Guatemala. E. Castaneda*1, E. Lopez2; 1Crop Protection R&D, Guatemala, Guatemala, 2Crop Protection R&D, Guadalajara, Mexico (67)




TUESDAY  MORNING    FEBRUARY 10

Section 9. Weed Biology and Ecology

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Seed Desiccation Tolerance and Viability of Chenopodium album as Affected by Cutting Method and Timing. F. Kordbacheh1, C. Mohler2, A. DiTommaso*2, H. R. Mashhadi3, H. Alizadeh3; 1University of Tehran, Tehran, Iran, 2Cornell University, Ithaca, NY, 3University of Tehran, Karaj, Iran (68)

 

Post-mortem Seed Development: Does Termination Timing or Method Make a Difference? E. C. Hill*1, K. A. Renner1, M. J. VanGessel2, B. Scott3; 1Michigan State University, East Lansing, MI, 2University of Delaware, Georgetown, DE, 3University of Delaware, Newark, DE (69)

 

Influence of Palmer Amaranth Density and Emergence Date on Seed Production in Wide Row and Drill-Seeded Soybean. N. E. Korres*, J. K. Norsworthy; University of Arkansas, Fayetteville, AR (70)

 

Effects of Pesticide Seed Treatments on Weed Seed Banks in Corn and Soybean. M. Morris*, L. W. Atwood, R. G. Smith; University of New Hampshire, Durham, NH (71)

 

Glyphosate Exposure Alters Flowering and Seed Production in Sumatran Fleabane (Conyza sumatrensis). G. L. Gomes*1, C. A. Carbonari2, E. D. Velini2, B. Marchesi2, G. C. Macedo2, A. K. Matos2; 1Faculdade de Ciências Agronômicas / UNESP, Botucatu, Brazil, 2Faculdade de Cincias Agronmicas / UNESP, Botucatu, Brazil (72)

 

Altering Tuber Production of Purple Nutsedge (Cyperus rotundus) with Herbicides. T. M. Webster*1, T. L. Grey2; 1USDA-ARS, Tifton, GA, 2University of Georgia, Tifton, GA (73)

 

The Influence of Climate on the Distribution of Mayweed Chamomile and Italian Ryegrass in the Pacific Northwest. N. Lawrence1, L. Bernacchi2, J. Wulfhorst2, I. C. Burke*1; 1Washington State University, Pullman, WA, 2University of Idaho, Moscow, ID (74)

 

Winter Annual Weed Communities As A Result Of Fall Or Spring Weed Control. M. J. VanGessel*1, Z. Zhang2, T. W. Ilvento2, B. Scott2, Q. R. Johnson1; 1University of Delaware, Georgetown, DE, 2University of Delaware, Newark, DE (75)

 

Growing Season Phenology of Four Broadleaf Species in South Dakota. S. A. Clay*, M. Erazo-Barradas, G. Reicks; SDSU, Brookings, SD (76)

 

Giant  Ragweed(Ambrosia trifida L.) Fecundity and Reproductive Allometry in Maize (Zea mays L.) and Soybean (Glycine max (L.) Merr.). E. R. Page*, R. E. Nurse; Agriculture and Agri-Food Canada, Harrow, ON (77)

 

Effect of Temperature and Light Intensity on the Efficacy of Some Postemergence Herbicides on Hairy Fleabane (Conyza bonariensis). M. Dennis, J. Bushoven, A. Shrestha*; California State University, Fresno, CA (78)

 

†Ecological Fitnesses of Multiple Herbicide-resistance Traits in the Absence of Herbicide Selection Determined from a Multi-generation Greenhouse Study of Waterhemp (Amaranthus tuberculatus). C. Wu*, P. Tranel, A. Davis; University of Illinois, Urbana, IL (79)

 

Selection Pressure Effects on Introgressed Herbicide and Disease Resistance Allele Proportion, Gene Flow and Yield Components in Jointed Goatgrass (Aegilops cylindrica). B. A. Martins*1, C. A. Mallory-Smith2; 1EMBRAPA, Sete Lagoas, Brazil, 2Oregon State University, Corvallis, OR (80)

 

†The Effect of Cover Crops on Horseweed Growth and Development. A. M. Christenson*, A. Dille, D. Peterson, K. Roozeboom; Kansas State University, Manhattan, KS (81)

 

Perspectives on Corn Yield Losses Due to Weeds in North America. A. Dille*1, P. H. Sikkema2, V. M. Davis3, I. C. Burke4, W. J. Everman5; 1Kansas State University, Manhattan, KS, 2University of Guelph, Ridgetown, ON, 3University of Wisconsin, Madison, WI, 4Washington State University, Pullman, WA, 5NCSU, Raleigh, NC (82)

 

†Targeted Metabolomics - A Robust Analytical Approach For Augmenting Mechanistic Insights Into Herbicide Resistance In Weeds. A. S. Maroli*1, V. K. Nandula2, N. Tharayil1; 1Clemson University, Clemson, SC, 2USDA, Stoneville, MS (83)

 

†Using RNA-Seq to Identify Candidate Resistance Genes in Echinochloa in Mississippi. A. A. Wright*1, K. Showmaker2, V. K. Nandula3, D. Peterson2, J. Bond1, D. Shaw2; 1Mississippi State University, Stoneville, MS, 2Mississippi State University, Mississippi State, MS, 3USDA, Stoneville, MS (84)

 

†Screening for Resistance to 20X Glyphosate in Biotypes of Conyza canadensis from Soybean Fields and Non-agricultural Habitats in Ohio and Iowa. Z. T. Beres*1, E. E. Ernst1, A. A. Snow1, J. T. Parrish1, M. D. Owen2, B. A. Ackley3, M. M. Loux1; 1Ohio State University, Columbus, OH, 2Iowa State University, Ames, IA, 3The Ohio State University, Columbus, OH (85)

 

†Identifying Gender-Specific DNA Markers in Waterhemp (Amaranthus tuberculatus). A. Sadeque*, P. Brown, P. Tranel; University of Illinois, Urbana, IL (86)

 

†Characterization of Multiple-Resistant Palmer amaranth in Michigan. J. R. Kohrt*1, C. Sprague2; 1Michigan State University, Okemos, MI, 2Michigan State University, East Lansing, MI (87)

 

†Elucidating the Germination Mechanism of Parasitic Orobanchaceae Through Transcriptomics. H. Larose*1, D. Plakhine2, M. Yahyaa2, H. Eizenberg2, D. Joel2, Y. Tadmor2, J. Westwood1; 1Virginia Tech, Blacksburg, VA, 2Newe Yaar Research Center, ARO, Israel, Ramat Yishay, Israel (88)

 

†The Currency of a Thief:  Metabolomic Analysis of Heterotrophic Nitrogen in Parasitic Phelipanche aegyptiaca . K. Clermont*, E. Collakova, J. Westwood; Virginia Tech, Blacksburg, VA (89)

 

Optimizing Cultured Phelipanche Regeneration for Research on Parasitic Weeds. R. L. Warnock*, H. Gruszewski, J. Westwood; Virginia Tech, Blacksburg, VA (90)

 

†Gene Flow from Glyphosate-Resistant Common Waterhemp under Field Condition. D. Sarangi*1, A. J. Jhala2; 1University of Nebraska, Lincoln, NE, 2University of Florida, Lake Alfred, FL (91)

 

Weed Emergence and Population Dynamics in Alternative Irrigation Systems in California Rice. W. B. Brim-DeForest, B. A. Linquist, A. J. Fischer*; University of California, Davis, Davis, CA (92)

 

†Plant Size and ALS-Inhibiting Herbicide Dose Influence the Control of ALS-Resistant Shattercane Populations. R. Werle*1, R. L. Martins2, L. Sandell3, J. Lindquist1; 1University of Nebraska-Lincoln, Lincoln, NE, 2So Paulo State University, Botucatu, Brazil, 3Valent Corporation, Lincoln, NE (93)




TUESDAY  MORNING    FEBRUARY 10

Section 10. Biocontrol of Weeds

 

*PRESENTER     † STUDENT POSTER CONTEST

 

†Postemergence Control of Broadleaf Weeds With the Bioherbicide Thaxtomin A (MBI-005). J. C. Wolfe*, J. C. Neal, C. D. Harlow; NCSU, Raleigh, NC (94)

 

†Meta-analysis of Seed Predation by Vertebrates and Invertebrates in Seed Removal Assays. C. K. Blubaugh*, I. Kaplan; Purdue University, West Lafayette, IN (95)




TUESDAY  MORNING    FEBRUARY 10

Section 11. Physiology

 

*PRESENTER     † STUDENT POSTER CONTEST

 

†Inhibition of Broomrape Development Under Low Light Intensity. A. Cochavi1, J. E. Ephrath1, S. Rachmilevich1, C. Miao1, H. Eizenberg2; 1French Associates Institute for Agriculture and Biotechnology of Drylands, Sede Boqer, Israel, 2Newe Yaar Research Center, ARO, Israel, Ramat Yishay, Israel (96)

 

Genotypic Variation in Phenological Parameters of Yellow Nutsedge Populations in Response to Photoperiod. P. Tehranchian*, J. K. Norsworthy; University of Arkansas, Fayetteville, AR (97)

 

Did ALS Inhibitor Resistance in Amaranthus spinosus come from A. palmeri? W. Molin*1, A. A. Wright2, V. K. Nandula3, J. Bond2; 1USDA-ARS, Stoneville, MS, 2Mississippi State University, Stoneville, MS, 3USDA, Stoneville, MS (98)

 

Multiple Alleles for ALS Inhibitor Resistance in Amaranthus palmeri in Mississippi. W. Molin*1, A. A. Wright2, V. K. Nandula3; 1USDA-ARS, Stoneville, MS, 2Mississippi State University, Stoneville, MS, 3USDA, Stoneville, MS (99)

 

†Non Target Site Resistance to ACCase Inhibitors in Grass Weeds - A New Perspective. M. Matzrafi*, B. Rubin, Z. Peleg; Hebrew University of Jerusalem, Rehovot, Israel (100)

 

ACCase Inhibitor Resistance in Leptochloa fusca spp. fascicularis (bearded sprangletop) in California Rice. W. B. Brim-DeForest, R. Alarcon-Reverte, A. J. Fischer*; University of California, Davis, Davis, CA (101)

 

Evidence for Fomesafen-Induced Stimulatory Effects on Germination of Amaranthus tuberculatus at Sub-Lethal Doses. R. Wuerffel*, B. G. Young; Southern Illinois University, Carbondale, IL (102)

 

†Sensitivity of Different Corn Cultivars to Foramsulfuron. A. Paporisch, B. Rubin*; Hebrew University of Jerusalem, Rehovot, Israel (103)

 

Confirmation of Glyphosate-Resistant Kochia in Idaho and Oregon. P. Jha*1, D. W. Morishita2, J. Felix3, V. Kumar1, M. Flenniken4; 1Montana State University, Huntley, MT, 2University of Idaho, Kimberly, ID, 3Oregon State University, Ontario, OR, 4Montana State University, Bozeman, MT (104)

 

Glyphosate Resistance in Common Ragweed from Mississippi. V. K. Nandula*1, M. Crampton2, V. Kalavacharla2, J. Bond3, T. Eubank4; 1USDA, Stoneville, MS, 2Delaware State University, Dover, DE, 3Mississippi State University, Stoneville, MS, 4Mycogen Seeds, Greenville, MS (105)

 

Mechanism of Resistance to Glyphosate in Palmer amaranth (Amaranthus palmeri) Populations from New Mexico. M. Mohseni-Moghadam*1, J. Ashigh2, J. Schroeder2; 1Ohio State University, Wooster, OH, 2New Mexico State University, Las Cruces, NM (106)

 

Multifactorial Herbicide Resistance in Echinochloa phyllopogon of California Rice Fields. A. J. Fischer*, R. Alarcon-Reverte; University of California, Davis, Davis, CA (107)

 

Target-site Resistance to Propanil in Cyperus difformis L.: Implications for Management in Rice Fields of California. R. M. Pedroso, R. Alarcon-Reverte, A. J. Fischer*; University of California, Davis, Davis, CA (108)

 

Rice Seedling Gene Expression in Response to Cold Stress and Herbicides. L. A. Avila*1, C. E. Schaedler2, L. F. Martini1, J. A. Noldin3, P. D. Zimmer4, M. Zimmer4, D. Agostinetto4, C. T. Borges4; 1Federal University of Pelotas (UFPel), Pelotas, Brazil, 2Universidade Federal do Pampa, Itaqui, Brazil, 3Epagri, Itaja, Brazil, 4Universidade Federal de Pelotas, Pelotas, Brazil (109)

 

†Does EPSPS Gene Amplification Confer Fitness Cost in Glyphosate-Resistant Kochia? V. Kumar*1, P. Jha1, M. Flenniken2, S. Misra3; 1Montana State University, Huntley, MT, 2Montana State University, Bozeman, MT, 3University of Georgia, Athens, GA (110)

 

Effect of Planting Time and Bispyribac-sodium on Gene Expression of Rice Seedlings. L. F. Martini1, J. A. Noldin*2, L. A. Avila1, C. E. Schaedler3, C. T. Borges4, P. D. Zimmer4, D. Agostinetto4; 1Federal University of Pelotas (UFPel), Pelotas, Brazil, 2Epagri, Itaja, Brazil, 3Universidade Federal do Pampa, Itaqui, Brazil, 4Universidade Federal de Pelotas, Pelotas, Brazil (111)

 

Physiological Effects of Glufosinate Ammonium on Conventional, Glufosinate-resistant and Widestrike® Cotton. C. A. Carbonari*1, D. O. Latorre1, A. L. Cavenaghi2, E. D. Velini1, G. L. Gomes3; 1Faculdade de Cincias Agronmicas / UNESP, Botucatu, Brazil, 2UNIVAG, Cuiab, Brazil, 3Faculdade de Ciências Agronômicas / UNESP, Botucatu, Brazil (112)

 

Development of PCR Based Tests to Identify Weedy Amaranthus Species. A. A. Wright1, W. Molin*2, V. K. Nandula3; 1Mississippi State University, Stoneville, MS, 2USDA-ARS, Stoneville, MS, 3USDA, Stoneville, MS (113)

 

Statewide Postemergence Screening for PPO Inhibitor Resistance in Pigweeds in Mississippi. V. K. Nandula*1, A. A. Wright2, W. Molin3; 1USDA, Stoneville, MS, 2Mississippi State University, Stoneville, MS, 3USDA-ARS, Stoneville, MS (114)

 

†Conventional Soybean Grafted to Glyphosate-resistant Rootstock Express Herbicide Tolerance at the Whole-plant Level. Y. Chen*1, J. Blakeslee1, D. Doohan2; 1The Ohio State University, Wooster, OH, 2Ohio State University, Wooster, OH (115)

 

†Methiozolin and Tyrosine Aminotransferases (TATs). C. Brabham, J. Gollihue*, S. Debolt, M. Barrett; University of Kentucky, Lexington, KY (116)

 

†Effect of Drought on Host Parasite Relationship in Phelipanche aegyptiaca: Physiological Study. A. Cochavi1, J. E. Ephrath2, S. Rachmilevich2, H. Eizenberg3; 1French Associates Institute for Agriculture and Biotechnology of Drylands, Sede Boqer ‎, Israel, 2French Associates Institute for Agriculture and Biotechnology of Drylands, Sede Boqer, Israel, 3Newe Yaar Research Center, ARO, Israel, Ramat Yishay, Israel (117)




TUESDAY  MORNING    FEBRUARY 10

Section 12. Soil and Environmental Aspects

 

*PRESENTER     † STUDENT POSTER CONTEST

 

†Rates of Arsenic Speciation Transformation Following Monosodium Methyl Arsenate Application to Soils. L. Ou*, D. Mahoney, T. Gannon, D. L. Hesterberg, M. L. Polizzottoo; NCSU, Raleigh, NC (118)

 

†Nitrous Oxide Output Based on Weed Management Systems. A. M. Knight*1, W. J. Everman1, S. C. Reberg-Horton2, S. Hu2, D. L. Jordan1, N. Creamer2; 1NCSU, Raleigh, NC, 2North Carolina State University, Raleigh, NC (119)

 

The Environmental Impact Quotient (EIQ) Should Not Be Used to Compare Herbicides. A. R. Kniss*, C. M. Coburn; University of Wyoming, Laramie, WY (120)




TUESDAY  MORNING    FEBRUARY 10

Section 13. Integrated Weed Management

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Competitive and Weed Suppressive Effects of Cover Crops in Mixture and Monoculture. A. A. Holmes, S. E. Wortman*; University of Illinois at Urbana - Champaign, Urbana, IL (121)

 

Effect of Cover Crops on the Relative Cover and Weed Biomass. H. A. Acciaresi*1, G. Picapietra2; 1Instituto Nacional Tecnologia Agropecuaria, Pergamino, Argentina, 2UNNOBA-INTA, Pergamino, Argentina (122)

 

Differential Response to Glufosinate and Oxifluorfen in Glyphosate-Resistant Grass Weed Species. P. T. Fernndez-Moreno1, R. Alcantara de la Cruz2, M. M. Trezzi3, J. Menndez Calle4, R. A. De Prado*1; 1Universidad de Crdoba, Crdoba, Spain, 2Universidad de Cordoba, Cordoba, Spain, 3Universidade Tecnologica Federal Do Parana, Pato Branco, Brazil, 4Universidad de Huelva, Huelva, Spain (123)

 

Glyphosate Resistance Variability in Chloris spp Collected in Cuba. R. Alcantara de la Cruz*1, P. T. Fernndez-Moreno2, M. M. Trezzi3, J. Menndez Calle4, R. A. De Prado2; 1Universidad de Cordoba, Cordoba, Spain, 2Universidad de Crdoba, Crdoba, Spain, 3Universidade Tecnologica Federal Do Parana, Pato Branco, Brazil, 4Universidad de Huelva, Huelva, Spain (124)

 

Response to Glyphosate in Borreria latifolia Populations from Brazil. F. Diesel1, M. Gallon1, R. Alcantara de la Cruz2, P. T. Fernndez-Moreno3, M. M. Trezzi*1, R. A. De Prado3; 1Universidade Tecnologica Federal Do Parana, Pato Branco, Brazil, 2Universidad de Cordoba, Cordoba, Spain, 3Universidad de Crdoba, Crdoba, Spain (125)

 

Quick Tests: Glyphosate-Resistant Kochia and Pinoxaden-Resistant Grass Weeds. J. Pratchler*1, S. W. Shirriff2, H. J. Beckie2; 1University of Saskatchewan, Saskatoon, SK, 2Agriculture and Agri-Food Canada, Saskatoon, SK (126)

 

Palmer Amaranth in California: Planning Ahead for Glyphosate Resistance Management. S. I. Rios1, S. D. Wright2, A. Ferry-Abee2, G. Banuelos2, E. Padilla2, S. Parry2, A. Shrestha*3; 1University of California Cooperative Extension-Riverside County, Moreno Valley, CA, 2University of California Cooperative Extension-Tulare/Kings Counties, Tulare, CA, 3California State University, Fresno, CA (127)

 

Cross Resistance to ACCase Herbicides in Eleusine indica Biotypes Collected in Brazil. P. T. Fernndez-Moreno1, R. Alcantara de la Cruz2, M. M. Trezzi3, J. Menndez Calle4, R. A. De Prado*1; 1Universidad de Crdoba, Crdoba, Spain, 2Universidad de Cordoba, Cordoba, Spain, 3Universidade Tecnologica Federal Do Parana, Pato Branco, Brazil, 4Universidad de Huelva, Huelva, Spain (128)

 

Performance of Weed Management Systems Without Atrazine in North American Processing Sweet Corn. Z. F. Arslan*1, R. Becker2, V. A. Fritz3, R. E. Peachey4, T. L. Rabaey5, M. M. Williams II6; 1University of Illinois, Urbana, IL, 2University of Minnesota, St. Paul, MN, 3University of Minnesota, Waseca, MN, 4Oregon State University, Corvallis, OR, 5University of Minnesota, LeSueur, MN, 6USDA-ARS, Urbana, IL (129)

 

†Atrazine and Pendimethalin Weed Control is Reduced in Soils Amended with Biochar. N. Soni*1, R. G. Leon1, J. E. Erickson2, J. A. Ferrell2, M. L. Silveira3; 1University of Florida, Jay, FL, 2University of Florida, Gainesville, FL, 3University of Florida, Ona, FL (130)

 

†Influence of Tillage Methods on  Management of Amaranthus Species in Soybean. J. A. Farmer*1, V. M. Davis2, W. Johnson3, M. M. Loux4, J. K. Norsworthy5, L. E. Steckel6, K. Bradley1; 1University of Missouri, Columbia, MO, 2University of Wisconsin, Madison, WI, 3Purdue University, West Lafayette, IN, 4Ohio State University, Columbus, OH, 5University of Arkansas, Fayetteville, AR, 6University of Tennessee, Jackson, TN (131)

 

Role of Bacillus and Pseudomonas spp on the Management of Phalaris minor. S. Singh*, M. Phour, S. S. Sindhu; CCS Haryana Agricultural University, Hisar, India (132)

 

†Carryover of Common Corn and Soybean Herbicides to Various Cover Crop Species in Missouri. C. Cornelius*, J. A. Farmer, M. D. Bish, A. Long, M. Biggs, K. Bradley; University of Missouri, Columbia, MO (133)

 

Application Timing Effect on Sicklepod and Morningglory Control and Seed Production of Surviving Plants after Applications with Glyphosate, 2,4-D, and Dicamba Combinations. R. G. Leon*1, J. A. Ferrell2; 1University of Florida, Jay, FL, 2University of Florida, Gainesville, FL (134)

 

Drip Herbigation of Imazapic Based on Degree Days Model for Egyptian Broomrape (Phelipanche aegyptiaca) Control in Processing Tomato in Israel. E. Avivi*1, G. Achdari2, Y. Kleifeld3, H. Eizenberg4; 1Ein Harod farm R&D, Kibutz Ein Harod, Israel, 2Department of Weed Research and Phytopathology, Ramat Yishay, Israel, 3Netafim Ltd R&D, Tel Aviv, Israel, 4Newe Yaar Research Center, ARO, Israel, Ramat Yishay, Israel (135)

 

Crop Competition Effects on Weed Seed Retention and Harvest Weed Seed Control. M. Walsh*, S. Powles; University of Western Australia, Perth, Australia (307)




TUESDAY  MORNING    FEBRUARY 10

Integration of 'Omics' Approaches in Weed Science Research

LOCATION:   Bluegrass Ballroom 1
TIME:   10:15 AM - 12:00 PM
CHAIR:   Nishanth Tharayil
    Clemson University
    Clemson, SC
MODERATOR:   Nishanth Tharayil
    Clemson University
    Clemson, SC

 

*SPEAKER

 

10:15   Introduction

 

10:30   Constraints and Opportunities for Genomics in Weed Science. P. Tranel*; University of Illinois, Urbana, IL (136)

 

11:00   Translating Population Genomics Models to Inform Weedy Species Management. A. L. Lawton-Rauh*; Clemson University, Clemson, SC (137)

 

11:30   Genes Regulating Parasitism in Cuscuta. N. Sinha*; University of California, Davis, Davis, CA (138)




TUESDAY  MORNING    FEBRUARY 10

Section 1. Agronomic Crops

LOCATION:   Thoroughbred 1
TIME:   10:00 AM - 12:00 PM
CHAIR:   Jonathan Huff
    Dow AgroSciences
    Herrin, IL
MODERATOR:   Jonathan Huff
    Dow AgroSciences
    Herrin, IL

 

*SPEAKER

 

10:00   Residual Control of Waterhemp with Dicamba. S. T. Logan*1, S. M. Allen2, T. D. White3, J. L. Matthews4, J. M. Young5, B. G. Young5; 1Monsanto Company, Pinckneyville, IL, 2Monsanto Company, Bonnie, IL, 3Monsanto Company, St. Louis, MO, 4Southern Illinois University, Carbondale, IL, 5Purdue University, West Lafayette, IN (139)

 

10:15   Utility of Valent Herbicide Portifolio in a Dicamba or 2-4D Traited Soybean System. D. Refsell*1, J. Pawlak2; 1Valent USA, Lathrop, MO, 2Valent USA, Lansing, MI (140)

 

10:30   Remotely Sensed Spectral Characterization of Soybean Response to Simulated Dicamba Drift. K. N. Reddy*1, Y. Huang2; 1USDA, Stoneville, MS, 2USDA-ARS, Stoneville, MS (141)

 

10:45   Management of Glyphosate-Resistant Palmer Amaranth in Cotton with Dicamba. M. D. Inman*, D. L. Jordan, A. C. York, W. J. Everman, K. Jennings, D. W. Monks; NCSU, Raleigh, NC (142)

 

11:00   Application Stewardship of EngeniaTM Herbicide in Dicamba Tolerant Crops. D. Westberg*, C. Feng, C. Brommer, W. E. Thomas; BASF Corporation, Research Triangle Park, NC (143)

 

11:15   Weed Management Stewardship of EngeniaTM Herbicide in Dicamba Tolerant Crops. C. Brommer*1, J. Frihauf2, S. Bowe1; 1BASF Corporation, Research Triangle Park, NC, 2BASF Corporation, Raleigh, NC (144)

 

11:30   Enlist™ Technology in Texas High Plains Cotton. M. R. Manuchehri*1, P. A. Dotray2, J. Keeling3, T. Morris4, M. L. Lovelace5; 1Texas Tech University, Lubbock, TX, 2Texas Tech University, Texas A&M AgriLife Research and Extension Service, Lubbock, TX, 3Texas A&M AgriLife Extension Service, Lubbock, TX, 4Texas A&M AgriLife Research, Lubbock, TX, 5Dow AgroSciences, Lubbock, TX (145)

 

11:45   Control of Glyphosate-resistant Giant Ragweed in Soybean Tolerant to 2,4-D, Glufosinate and Glyphosate. A. J. Jhala*1, K. Rosenbaum2; 1University of Florida, Lake Alfred, FL, 2Dow AgroSciences, Lincoln, NE (146)




TUESDAY  MORNING    FEBRUARY 10

Section 4. Pasture, Rangeland, Forest, and Rights of Way

LOCATION:   Thoroughbred 2
TIME:   10:00 AM - 12:00 PM
CHAIR:   Joe Omielan
    University of Kentucky
    Lexington, KY
MODERATOR:   Joe Omielan
    University of Kentucky
    Lexington, KY

 

*SPEAKER

 

10:00   Are Multi-cultivar Forage Stands More Effective at Suppressing Weedy Species than Single Cultivar Stands? F. W. Pollnac*, R. G. Smith, N. Warren; University of New Hampshire, Durham, NH (147)

 

10:15   Translocation and Metabolism of 2,4-D in Sensitive and Tolerant Red Clover (Trifolium pratense) Lines. T. L. Burke*, M. Barrett; University of Kentucky, Lexington, KY (148)

 

10:30   Aminocyclopyrachlor Plus Metsulfuron Reduces Tall Fescue Seed Heads and Improves Forage Quality. T. D. Israel*, G. Rhodes, Jr., T. C. Mueller, G. E. Bates, J. C. Waller; University of Tennessee, Knoxville, TN (149)

 

10:45   Evaluation of Derigo (foramsulfuron + iodosulfuron + thiencarbazone) for Weed Control in Grassy Roadsides in Georgia. P. McCullough*; University of Georgia, Griffin, GA (150)

 

11:00   Japanese knotweed (Fallopia spp.) Congener Stand Reduction Following Mid-season Herbicide Treatments - Year One. A. Z. Skibo*1, M. J. VanGessel2, M. Yost3; 1SePRO Corporation, Fort Collins, CO, 2University of Delaware, Georgetown, DE, 3DNREC, Dover, DE (151)

 

11:15   Brownout Following Application of Mixtures with Saflufenacil in Forestry Site Preparation Activities. A. W. Ezell*1, A. B. Self2; 1Mississippi State University, Starkville, MS, 2Mississippi State University, Grenada, MS (152)

 

11:30   Herbicides for Hardwood Management- A Compilation of Research Studies. A. W. Ezell*; Mississippi State University, Starkville, MS (153)

 

11:45   Section Business Meeting




TUESDAY  MORNING    FEBRUARY 10

Section 8. Formulation, Adjuvant and Application Technology

LOCATION:   Thoroughbred 3
TIME:   10:00 AM - 11:15 AM
CHAIR:   Susan Sun
    AkzoNobel Surface Chemistry
    Brewster, NY
MODERATOR:   Susan Sun
    AkzoNobel Surface Chemistry
    Brewster, NY

 

*SPEAKER

 

10:00   Application Best Management Practices for Balancing Drift Mitigation and Weed Control with the Enlist Weed Control System. D. E. Hillger*1, A. Asbury2, P. Havens3, R. Keller4, J. Laffey5, R. Lassiter6, J. Schleier3, J. Siebert7; 1Dow AgroSciences, Noblesville, IN, 2Dow AgroSciences, Dahinda, IL, 3Dow AgroSciences, Indianapolis, IN, 4Dow AgroSciences, Rochester, MN, 5Dow AgroSciences, Maryville, MO, 6Dow AgroSciences, Raleigh, NC, 7Dow AgroSciences, Greenville, MS (154)

 

10:15   Exploring the Potential for Selectivity in Bermudagrass Using Microwave Radiations for Weed Control. A. Rana*, J. Derr; Virginia Tech, Virginia Beach, VA (155)

 

10:30   Influence of Carrier Water pH and Foliar Fertilizers on Weed Control with Postemergence Herbicides. P. Devkota*, W. Johnson; Purdue University, West Lafayette, IN (156)

 

10:45   Evaluation of Physical Drift and Vapor Drift of Several Dicamba and 2,4-D Formulations and the Impact of Volatility Reduction Adjuvants. S. K. Parrish*1, J. T. Daniel2, P. Westra3; 1AgraSyst Inc, Spokane, WA, 2Agricultural Consultant, Keenesburg, CO, 3Colorado State University, Ft. Collins, CO (157)

 

11:00   Section Business Meeting




TUESDAY  MORNING    FEBRUARY 10

Section 6. Regulatory Aspects

LOCATION:   Thoroughbred 3
TIME:   11:15 AM - 12:15 PM
CHAIR:   Chris Dionigi
    National Invasive Species Council
    Washington, DC
MODERATOR:   Chris Dionigi
    National Invasive Species Council
    Washington, DC

 

*SPEAKER

 

11:15   Interdepartment Coordination of Invasive Plant Policy and Regulation. C. P. Dionigi*; National Invasive Species Council, Washington, DC (158)

 

11:30   APHIS Update on Not Allowed import Pending Pest Risk Analysis category: Rounds 2 and 3. A. V. Tasker*; USDA, APHIS, Plant Protection & Quarantine, Riverdale, MD (159)

 

11:45   The PPQ Weed Risk Assessment Model: Current Status and Use. A. L. Koop*1, L. Kohl1, L. Newton1, B. Caton1, L. Miller1, B. Randall-Schadel1, I. Baez1, S. Emerine2; 1USDA-APHIS, Raleigh, NC, 2NCSU, Raleigh, NC (160)

 

12:00   Section Business Meeting




TUESDAY  AFTERNOON    FEBRUARY 10

Graduate Student Luncheon

LOCATION:   Thoroughbred 4
TIME:   12:00 PM - 1:30 PM

 





TUESDAY  AFTERNOON    FEBRUARY 10

Integration of 'Omics' Approaches in Weed Science Research

LOCATION:   Bluegrass Ballroom 1
TIME:   1:30 PM - 4:30 PM
CHAIR:   Nishanth Tharayil
    Clemson University
    Clemson, SC
MODERATOR:   Nishanth Tharayil
    Clemson University
    Clemson, SC

 

*SPEAKER

 

1:30   Transcriptomic Approaches to Investigate Dormancy in Underground Adventitious Buds of Perennial Weeds. M. E. Foley*, M. Dogramaci, D. Horvath, W. S. Chao, J. V. Anderson; USDA-ARS, Fargo, ND (161)

 

2:00   Transcriptomic Approaches to Study Herbicide Resistance in Weeds. T. A. Gaines*; Colorado State University, Ft. Collins, CO (162)

 

2:30   Using Omics Approaches to Study Non-target Glyphosate Resistance in Horseweed (Conyza canadensis). Y. Peng*1, Y. Sang1, R. Ye1, Q. Jia1, S. Allen1, D. Sammons2, N. Stewart1; 1University of Tennessee, Knoxville, TN, 2Monsanto, St. Louis, MO (163)

 

3:00   Break

 

3:15   Omics Approaches to Natural Products Research. S. O. Duke*; USDA, ARS, Oxford, MS (164)

 

3:45   Herbicide Resistance and Tolerance in Weeds: Insights from Metabolomics and Enzyme Analysis. N. Tharayil*, A. S. Maroli; Clemson University, Clemson, SC (165)

 

4:15   Panel Discussion




TUESDAY  AFTERNOON    FEBRUARY 10

Section 1. Agronomic Crops

LOCATION:   Thoroughbred 1
TIME:   1:30 PM - 5:00 PM
CHAIR:   Jonathan Huff
    Dow AgroSciences
    Herrin, IL
MODERATOR:   Jonathan Huff
    Dow AgroSciences
    Herrin, IL

 

*SPEAKER

 

1:30   An Update on HPPD-resistance in AMAPA and AMATA Populations. C. L. Dunne*1, R. Jain1, V. K. Shivrain2, G. D. Vail2; 1Syngenta Crop Protection, Vero Beach, FL, 2Syngenta Crop Protection, Greensboro, NC (166)

 

1:45   Evaluation of Weed Control Programs Utilizing HPPD-Tolerant Soybeans. J. C. Holloway*1, D. E. Bruns2, T. H. Beckett3, B. R. Miller4, D. J. Porter5; 1Syngenta Crop Protection, Jackson, TN, 2Syngenta Crop Protection, LLC, Marysville, OH, 3Syngenta Crop Protection, Greensboro, NC, 4Syngenta Crop Protection, LLC, Minneapolis, MN, 5Syngenta Crop Protection, LLC, Greensboro, NC (167)

 

2:00   Palmer Amaranth Soil Seedbank Management: Integrating Harvest Weed Seed Control Strategies and other Fall Practices with Herbicides. J. K. Norsworthy*1, M. Walsh2, S. Powles2; 1University of Arkansas, Fayetteville, AR, 2University of Western Australia, Perth, Australia (168)

 

2:15   Interaction of Soil-Residual Herbicide Combinations and Rates on the Control of Waterhemp and Soybean Growth and Development. N. T. Harre*1, J. L. Matthews2, J. M. Young1, M. L. Bernards3, A. G. Hager4, B. G. Young2; 1Purdue University, West Lafayette, IN, 2Southern Illinois University, Carbondale, IL, 3Western Illinois University, Macomb, IL, 4University of Illinois, Urbana, IL (169)

 

2:30   Seedling Soybean Bioassay for Evaluation of Tolerance to Metribuzin. T. L. Grey*; University of Georgia, Tifton, GA (170)

 

2:45   Using Dose-response Curves on Continuous Data to Assess Resistance in Weed Biotypes. J. C. Streibig*1, A. R. Kniss2; 1University of Copenhagen, Taastrup, Denmark, 2University of Wyoming, Laramie, WY (171)

 

3:00   Break

 

3:15   Control of Glyphosate Resistant Horseweed and Giant Ragweed in the Same Field of Soybean. P. H. Sikkema*, N. Soltani; University of Guelph, Ridgetown, ON (172)

 

3:30   Influence of Cover Crops on Management of Amaranthus spp. in Soybeans. M. M. Loux*1, A. Dobbels1, K. Bradley2, V. M. Davis3, W. Johnson4, J. K. Norsworthy5, L. E. Steckel6, B. G. Young7; 1Ohio State University, Columbus, OH, 2University of Missouri, Columbia, MO, 3University of Wisconsin, Madison, WI, 4Purdue University, West Lafayette, IN, 5University of Arkansas, Fayetteville, AR, 6University of Tennessee, Jackson, TN, 7Southern Illinois University, Carbondale, IL (173)

 

3:45   Cover Crop Establishment Issues Following Corn and Soybean Herbicides in the Upper Midwest. D. H. Smith*1, T. R. Legleiter2, E. J. Bosak1, W. Johnson2, V. M. Davis1; 1University of Wisconsin, Madison, WI, 2Purdue University, West Lafayette, IN (174)

 

4:00   A New Glyphosate Resistant Weed Species Confirmed for Northern NSW (AUSTRALIA) and the World – Common Sowthistle (Sonchus Oleraceus). T. S. Cook*, W. P. Davidson, B. L. Miller; NSW Weed Society, Tamworth, Australia (175)

 

4:15   Herbicide Resistant Lolium spp. in Italy and Mediterranean Area. A. Collavo*, R. Beffa, H. Strek; BayerCropScience AG Frankfurt, Frankfurt, Germany (176)

 

4:30   Pyroxasulfone Rate and Timing Effects on Italian Ryegrass Control in Wheat. A. M. Knight*1, Z. Taylor2, L. Grier2, W. J. Everman1; 1NCSU, Raleigh, NC, 2North Carolina State University, Raleigh, NC (177)

 

4:45   Section Business Meeting




TUESDAY  AFTERNOON    FEBRUARY 10

Section 5. Wildland and Aquatic Invasive Plants

LOCATION:   Thoroughbred 3
TIME:   1:30 PM - 4:00 PM
CHAIR:   John Madsen
    USDA ARS
    Davis, CA
MODERATOR:   John Madsen
    USDA ARS
    Davis, CA

 

*SPEAKER

 

1:30   Control of Brazilian Peppertree and Australian-pine using Aminocyclpyrachlor. B. A. Sellers*1, J. A. Ferrell2, G. E. MacDonald2; 1University of Florida, Ona, FL, 2University of Florida, Gainesville, FL (178)

 

1:45   Operational Use of Herbicide Ballistic Technology (HBT) on a Helicopter Platform Reducing Nascent Miconia (Miconia calvescens DC) populations in the East Maui Watershed. J. Leary*1, J. Gooding2, B. Mahnken3, R. Rodriguez4, D. Jenkins4; 1University of Hawaii, Kula, HI, 2Haleakala National Park, Makawao, HI, 3Maui Invasive Species Committee, Piiholo, HI, 4University of Hawaii at Manoa, Honolulu, HI (179)

 

2:00   Nuisance Aquatic Vegetation Control: Implications for Fish and Wildlife. R. S. Haynie*1, S. B. Wilde2, S. R. Dodd3; 1SePRO Corporation, Carmel, IN, 2University of Georgia, Athens, GA, 3Nutter and Associates, Inc., Athens, GA (180)

 

2:15   The Potential Impacts of Evolution on Eurasian Watermilfoil Management. R. A. Thum*1, L. A. Schulte2, S. Parks2, J. N. McNair2; 1Montana State University, Bozeman, MT, 2Grand Valley State University, Muskegon, MI (181)

 

2:30   Laboratory Studies and Recent Field Monitoring and Assessment of  Sonar® (a.i., fluridone) Efficacy for Control and Eradication of New Infestations of Monoecious Hydrilla. M. A. Heilman*1, M. D. Netherland2, R. J. Richardson3, J. J. Nawrocki3; 1SePRO Corporation, Carmel, IN, 2US Army Engineer Research and Development Center, Gainesville, FL, 3NCSU, Raleigh, NC (182)

 

2:45   Effectiveness of Long-term Monoecious Hydrilla Management Programs in North Carolina. R. J. Richardson*, J. J. Nawrocki; NCSU, Raleigh, NC (183)

 

3:00   Break

 

3:15   Spectrum and Efficacy of StingrayR for Aquatic and Riparian Use Patterns. A. Z. Skibo*1, B. Willis2; 1SePRO Corporation, Fort Collins, CO, 2SePRO Research & Technology Campus, Whitakers, NC (184)

 

3:30   Developing Long-term Control Techniques for Flowering Rush:  Mesocosm Trials and Field Implementation. J. D. Madsen*1, K. D. Getsinger2, G. Turnage3; 1USDA ARS, Davis, CA, 2US Army Engineer Research and Development Center, Vicksburg, MS, 3Mississippi State University, Mississippi State, MS (185)

 

3:45   Section Business Meeting




TUESDAY  AFTERNOON    FEBRUARY 10

Section 13. Integrated Weed Management

LOCATION:   Thoroughbred 2
TIME:   1:30 PM - 5:00 PM
CHAIR:   Anil Shrestha
    California State University
    Fresno, CA
MODERATOR:   Anil Shrestha
    California State University
    Fresno, CA

 

*SPEAKER

 

1:30   Herbicide Mixture and Sequential Application for Managing Resistant Phalaris minor. S. Singh*; CCS Haryana Agricultural University, Hisar, India (186)

 

1:45   Integrated Management of Glyphosate-Resistant Giant Ragweed with Tillage and Herbicides in Corn. Z. A. Ganie*1, L. Sandell2, J. Lindquist1, G. R. Kruger3, M. Jugulam4, D. B. Marx5, A. J. Jhala6; 1University of Nebraska-Lincoln, Lincoln, NE, 2Valent Corporation, Lincoln, NE, 3University of Nebraska-Lincoln, North Platte, NE, 4Kansas State University, Manhattan, KS, 5University of Nebraska-Lincoln, USA, Lincoln, NE, 6University of Florida, Lake Alfred, FL (187)

 

2:00   Management of Difficult-to-control Weeds in Wheat (Triticum aestivum L.) in Northern India. M. S. Bhullar*, T. Kaur, S. Kaur; Punjab Agricultural University, Ludhiana, India (188)

 

2:15   Intra-specific Variation for Postemergence Herbicide Tolerance in Peanut. R. G. Leon*1, B. L. Tillman2; 1University of Florida, Jay, FL, 2University of Florida, Marianna, FL (189)

 

2:30   The Weed Seed Bank is More Diverse and Dynamic in a Sod-based than a Conventional Peanut-Cotton Rotation. R. G. Leon*1, D. L. Wright2, J. J. Marois2; 1University of Florida, Jay, FL, 2University of Florida, Quincy, FL (190)

 

2:45   Early Season Weed Control- Getting to the Root of the Problem. J. Gal, M. Afifi, E. Lee, L. Lukens, C. J. Swanton*; University of Guelph, Guelph, ON (191)

 

3:00   Break

 

3:15   A Decision Support System for Egyptian Broomrape (Phelipanche aegyptiaca) Control in Processing Tomato in Israel. H. Eizenberg*1, G. Achdari2, Y. Kleifeld3, E. Avivi4; 1Newe Yaar Research Center, ARO, Israel, Ramat Yishay, Israel, 2Department of Weed Research and Phytopathology, Ramat Yishay, Israel, 3Netafim Ltd R&D, Tel Aviv, Israel, 4Ein Harod farm R&D, Kibutz Ein Harod, Israel (192)

 

3:30   Growth, Reproduction, and Weed Risk Assessment Scoring of Energycane (Saccharum spp. × Saccharum spontaneum) Clones Vary When Grown in Tropical vs. Subtropical Conditions. R. G. Leon*1, R. A. Gilbert2, J. C. Comstock3; 1University of Florida, Jay, FL, 2University of Florida, Gainesville, FL, 3USDA-ARS, Canal Point, FL (193)

 

3:45   Intelligent Cultivators- New Tool for Improved IWM in Vegetable Crops. R. N. Lati*1, S. A. Fennimore2; 1UC Davis, Salinas, CA, 2University of California Davis, Salinas, CA (194)

 

4:00   Weed Management in Strip-tilled Sweet Corn and Cabbage. E. Haramoto*1, D. Brainard2; 1University of Kentucky, Lexington, KY, 2Michigan State University, East Lansing, MI (195)

 

4:15   Blasting the Competition Away: Abrasive Weed Management in Organic Vegetable Cropping Systems. S. E. Wortman*; University of Illinois at Urbana - Champaign, Urbana, IL (196)

 

4:30   Influence of Cover Crop Termination Timing and High-residue Cultivation on Weed Communities in a Reduced-till Organic Grain System. J. M. Wallace*1, M. Ryan2, C. L. Keene3, S. Mirsky4, M. J. VanGessel5, W. S. Curran3; 1Pennsylvania State University, State College, PA, 2Cornell University, Ithaca, NY, 3Penn State University, University Park, PA, 4USDA, Beltsville, MD, 5University of Delaware, Georgetown, DE (197)

 

4:45   Section Business Meeting




TUESDAY  AFTERNOON    FEBRUARY 10

Section 10. Biocontrol of Weeds

LOCATION:   Thoroughbred 3
TIME:   4:15 PM - 5:00 PM
CHAIR:   Roger Becker
    Univ. of Minnesota
    St. Paul, MN
MODERATOR:   Roger Becker
    Univ. of Minnesota
    St. Paul, MN

 

*SPEAKER

 

4:15   Major Invasive Plant Species on Guam and Biological Control. G. Wiecko1, G. Reddy*2; 1University of Guam, Mangilao, GU, 2Montana State University, Conrad, MT (198)

 

4:30   Putting Weed Seed Predators to the Test: Weed Germination Reductions Attributable to Vertebrate and Invertebrate Granivores in Fallow Systems. C. K. Blubaugh*, I. Kaplan; Purdue University, West Lafayette, IN (199)

 

4:45   Section Business Meeting




WEDNESDAY  MORNING    FEBRUARY 11

Section 1. Agronomic Crops

LOCATION:   Thoroughbred 1
TIME:   10:00 AM - 12:00 PM
CHAIR:   Jonathan Huff
    Dow AgroSciences
    Herrin, IL
MODERATOR:   Jonathan Huff
    Dow AgroSciences
    Herrin, IL

 

*SPEAKER

 

10:00   Provisia™ Rice System; Weed Management Strategies for Rice. C. Youmans*1, J. Guice2, S. Bowe3, G. Armel3, L. Mankin3, D. Carlson3, J. Harden3; 1BASF Corporation, Dyersburg, TN, 2BASF Corporation, Winnsboro, LA, 3BASF Corporation, Research Triangle Park, NC (200)

 

10:15   Introduction to a New Arylpicolinate Herbicide from Dow AgroSciences with Utility in Rice and Other Crops. M. R. Weimer*, C. N. Yerkes, P. R. Schmitzer, R. K. Mann; Dow AgroSciences, Indianapolis, IN (201)

 

10:30   Discovery of a New Arylpicolinate Herbicide from Dow AgroSciences with Utility in Rice. C. N. Yerkes*, G. J. Deboer, C. T. Lowe, K. Myung, P. R. Schmitzer; Dow AgroSciences, Indianapolis, IN (202)

 

10:45   Field and Laboratory Characterization of the Soil Persistance and Activity of a New Arylpicolinate Herbicide. M. Miller*, J. K. Norsworthy; University of Arkansas, Fayetteville, AR (203)

 

11:00   Utility of a New Arylpicolinate Herbicide from Dow AgroSciences in U.S. Mid-South Rice. D. H. Perry*1, A. T. Ellis2, V. B. Langston3, R. Lassiter4, G. D. Thompson5, R. P. Viator6, L. C. Walton7, M. R. Weimer8; 1Dow AgroSciences, Greenville, MS, 2Dow AgroSciences, Arlington, TN, 3Dow AgroSciences, Woodlands, TX, 4Dow AgroSciences, Raleigh, NC, 5Dow AgroSciences, Omaha, AR, 6Dow AgroSciences, Houma, LA, 7Dow AgroSciences, Fulton, MS, 8Dow AgroSciences, Indianapolis, IN (204)

 

11:15   Optimizing the Activity of a New Arylpicolinate Herbicide for Use in Rice. M. Miller*, J. K. Norsworthy; University of Arkansas, Fayetteville, AR (205)

 

11:30   Analysis of Putative Herbicide Tolerant Accessions of Echinochloa oryzoides (Ard.) Fritsch. in Rice. E. K. Altop1, H. Mennan2, J. C. Streibig*3, U. Budaka1, C. Ritz4; 1Ondokuz Mays University, Agriculture Faculty, Samsun, Turkey, 2Ondokuz May�s University, Agriculture Faculty, Samsun, Turkey, 3University of Copenhagen, Taastrup, Denmark, 4University of Copenhagen, Frederiksberg, Denmark (206)

 

11:45   ALS Resistance in Loose Silky Bentgrass (Apera spica-venti) - Growing Issue for European Small Grain Production. J. Soukup*, K. Hamouzova, M. Jursik, P. Kosnarova; Czech University of Life Sciences Prague, Prague, Czech Republic (207)




WEDNESDAY  MORNING    FEBRUARY 11

Section 9. Weed Biology and Ecology

LOCATION:   Thoroughbred 5-7
TIME:   10:00 AM - 12:00 PM
CHAIR:   Carlene Chase
    University of Florida
    Gainesville, FL
MODERATOR:   Carlene Chase
    University of Florida
    Gainesville, FL

 

*SPEAKER

 

10:00   Promoting Adoption of Cover Crops for Weed Suppression by Broadening Their Utility. C. A. Chase*, G. B. Braz, M. E. Swisher; University of Florida, Gainesville, FL (208)

 

10:15   Environmental Correlates with Weed Seed Bank Community Composition in Organic Vegetable Farms across Northern New England. R. G. Smith*1, E. R. Gallandt2, S. C. Bosworth3, T. M. Davis1, B. Brown2, E. Venturini2, N. Warren1, A. Hazelrigg3; 1University of New Hampshire, Durham, NH, 2University of Maine, Orono, ME, 3University of Vermont, Burlington, VT (209)

 

10:30   Weed Seed Survival in Corn and Alfalfa Silage: An Evaluation Using Experimental Mini-silos. M. Simard*1, C. Lambert-Beaudet2; 1Agriculture and Agri-Food Canada, Saint-Jean-sur-Richelieu, QC, 2Universit Laval, Quebec, QC (210)

 

10:45   USDA Biofuel Review Process. J. Jones*; USDA-APHIS, Riverdale, MD (211)

 

11:00   Ambrosia Confertiflora - An Invasive Weed in Israel. Y. Yair*, M. Sibony, B. Rubin; Hebrew University of Jerusalem, Rehovot, Israel (212)

 

11:15   Recent Invasions of Parthenium hysterophorus in Natural and Agroecosystems in Nepal. J. D. Ranjit1, S. Pokhrel2, A. Shrestha*3; 1Nepal Agricultural Research Council, Kathmandu, Nepal, 2Winrock International - Nepal, Lalitpur, Nepal, 3California State University, Fresno, CA (213)

 

11:30   Phenotypic Differentiation, Plasticity, and a Surprising Habitat Shift in One of the World's Worst Weeds. J. N. Barney*1, D. Atwater1, U. Sezen2, A. Paterson2; 1Virginia Tech, Blacksburg, VA, 2University of Georgia, Athens, GA (214)

 

11:45   Natural Selection on Morphological Traits of Roadside Weed Populations in Southwestern United States. B. Alfaro*; University of New Mexico, Albuquerque, NM (215)




WEDNESDAY  MORNING    FEBRUARY 11

Section 11. Physiology

LOCATION:   Thoroughbred 5-7
TIME:   10:00 AM - 12:00 PM

 

*SPEAKER

 

10:00   A Primer on Understanding Glyphosate Translocation and Resistance. D. Sammons*1, A. Herr1, R. Eilers1, D. Wang1, E. Ostrander2; 1Monsanto, St. Louis, MO, 2Washington University, St. Louis, MO (216)

 

10:15   Not All Who Wander Are Lost:  A BAC-based Pursuit for the Full Sequence of the EPSPS Glyphosate Resistance Element in Amaranthus palmeri. W. Molin*1, A. A. Wright2, C. Saski3; 1USDA-ARS, Stoneville, MS, 2Mississippi State University, Stoneville, MS, 3Clemson University, Clemson, SC (217)

 

10:30   Extending the EPSPS Amplicon: Steps Towards Defining the Duplication Mechanism. D. A. Giacomini*1, N. Tao2, T. Ulmasov2, P. Latreille2, R. Kerstetter2, S. M. Ward1, P. Westra1, D. Sammons3; 1Colorado State University, Ft. Collins, CO, 2Monsanto, Chesterfield, MO, 3Monsanto, St. Louis, MO (218)

 

10:45   Configuration of EPSPS Gene Copies on Glyphosate-resistant Common Waterhemp (Amaranthus rudis) Chromosomes. A. Dillon, T. Danilova, D. Peterson, B. Gill, M. Jugulam*; Kansas State University, Manhattan, KS (219)

 

11:00   Stability of EPSPS Gene Copies in Glyphosate-resistant Palmer amaranth (Amaranthus palmerii). A. Godar*, D. Koo, D. Peterson, B. Gill, M. Jugulam; Kansas State University, Manhattan, KS (220)

 

11:15   Mapping of EPSPS Gene Copies on Pachytene Chromosomes of Glyphosate-resistant Waterhemp (Amaranthus rudis) ​. A. Godar*, D. Koo, D. Peterson, B. Gill, M. Jugulam; Kansas State University, Manhattan, KS (221)

 

11:30   BioDirect(tm) and Managing Herbicide Resistant Amaranths. D. Sammons*, S. Navarro, K. Croon, J. Schmuke, D. Wang, N. Rana, G. Griffith, R. Godara; Monsanto, St. Louis, MO (222)

 

11:45   Section Business Meeting




WEDNESDAY  MORNING    FEBRUARY 11

Graduate Student Professional Development Workshop

LOCATION:   Thoroughbred 4
TIME:   10:00 AM - 11:30 AM
CHAIR:   Katelyn Venner
    Virginia Tech
    Blacksburg, VA

 





WEDNESDAY  AFTERNOON    FEBRUARY 11

Herbicide Resistance Summit II - Are We Going to Do the Same Thing and Expect a Different Outcome?

LOCATION:   Bluegrass Ballroom 1
TIME:   1:00 PM - 5:00 PM
CHAIR:   David Shaw
    Mississippi State University
    Mississippi State, MS

 

*SPEAKER

 

1:00   Introduction

 

1:10   Understanding the Social within a Holistic Weed Management Strategy. R. A. Jussaume*; Michigan State University, East Lansing, MI (223)

 

1:20   The Economics of Resistance Management. G. Frisvold*1, T. Hurley2; 1University of Arizona, Tucson, AZ, 2University of Minnesota, St. Paul, MN (224)

 

1:30   Toward a Community-Based Approach for Weed Management. D. E. Ervin*1, G. Frisvold2; 1Portland State University, Portland, OR, 2University of Arizona, Tucson, AZ (225)

 

1:40   Carrots and Sticks: Incentives and Regulations for Herbicide Resistance Management and Changing Behavior. M. Barrett*1, D. Shaw2, J. Soteres3; 1University of Kentucky, Lexington, KY, 2Mississippi State University, Mississippi State, MS, 3Monsanto (retired), St. Louis, MO (226)

 

1:50   Approaches to Holistic Weed Managment in Order to Manage Herbicide-resistant Weeds. M. D. Owen*; Iowa State University, Ames, IA (227)

 

2:00   Rethinking Education and Outreach for Successful Herbicide Resistance Management. A. Asmus1, J. Schroeder*2; 1Asmus Farm Supply, Inc, Rake, IA, 2New Mexico State University, Las Cruces, NM (228)

 

2:10   A Call to Action for Herbicide Resistance Management. H. Coble*; NC State University, Cary, NC (229)

 

2:20   Discussion

 

2:30   Can You Manage Herbicide Resistance Better than a Freshman? A Role-Playing Game to Demonstrate Community-Based Resistance Management. G. Frisvold*1, A. Asmus2; 1University of Arizona, Tucson, AZ, 2Asmus Farm Supply, Inc, Rake, IA (230)

 

3:00   Break

 

3:30   Can You Manage Herbicide Resistance Better than a Freshman (continued). G. Frisvold*; University of Arizona, Tucson, AZ (231)

 

4:30   Discussion




WEDNESDAY  AFTERNOON    FEBRUARY 11

Section 2. Horticultural Crops

LOCATION:   Thoroughbred 2
TIME:   1:00 PM - 4:45 PM
CHAIR:   Dennis Odero
    University of Florida
    Belle Glade, FL
MODERATOR:   Dennis Odero
    University of Florida
    Belle Glade, FL

 

*SPEAKER

 

1:00   Weed Control and Radish Response to s-metolachlor in Organic Soil. D. C. Odero*, J. V. Fernandez, N. Havranek; University of Florida, Belle Glade, FL (232)

 

1:15   Preliminary Trials for Weed Management in Quinoa. T. W. Miller*, C. R. Libbey; Washington State University, Mount Vernon, WA (233)

 

1:30   Influence of Ground-cover Competition on Growth, Yield, and Berry Quality in Cabernet Franc Grape. N. T. Basinger*, K. Jennings, D. W. Monks, S. E. Spayd, S. Chaudhari; NCSU, Raleigh, NC (234)

 

1:45   Critical Period of Weed Removal for Quinoa and Grain Amaranth in Ontario Canada. R. E. Nurse*, E. R. Page; Agriculture and Agri-Food Canada, Harrow, ON (235)

 

2:00   IR-4 Update and New Strategic Plan: Vision 2020. D. L. Kunkel*1, M. Arsenovic1, J. J. Baron1, M. K. Braverman1, R. Batts2; 1Rutgers University, Princeton, NJ, 2North Carolina State University, Raleigh, NC (236)

 

2:15   Weed Control in Culinary Herbs. C. J. Phillippo*, B. H. Zandstra; Michigan State University, East Lansing, MI (237)

 

2:30   New Perspectives on Preemergence Onion Weed Control. B. H. Zandstra*, C. J. Phillippo; Michigan State University, East Lansing, MI (238)

 

2:45   Evaluation of the Carryover Potential of Sulfentrazone in California Vegetable Crops. S. A. Fennimore*, J. S. Rachuy; University of California Davis, Salinas, CA (239)

 

3:00   Break

 

3:15   Implications of Off-Target Herbicides in Potato Seed Production. J. Colquhoun*, D. Heider, R. Rittmeyer; University of Wisconsin, Madison, WI (240)

 

3:30   Season-Long Weed Management Programs in Garden Beets. D. Heider*, J. Colquhoun, R. Rittmeyer; University of Wisconsin, Madison, WI (241)

 

3:45   Impact of Air Temperature and Herbicide Concentration on Root Uptake of Gramoxone in Pepper. N. Boyd*; University of Florida, Wimauma, FL (242)

 

4:00   Absorption, Translocation, and Metabolism of Halosulfuron in Grafted Solanaceous Crops. S. Chaudhari*, K. Jennings, D. W. Monks, F. Louws; NCSU, Raleigh, NC (243)

 

4:15   Common Ragweed Competition in Potato Grown in Seepage Irrigation at Different Water Table Depths. P. J. Dittmar*, L. Zotarelli; University of Florida, Gainesville, FL (244)

 

4:30   Section Business Meeting




WEDNESDAY  AFTERNOON    FEBRUARY 11

Section 3. Turf and Ornamental Crops

LOCATION:   Thoroughbred 3
TIME:   1:00 PM - 3:15 PM
CHAIR:   Patrick McCullough
    University of Georgia
    Griffin, GA
MODERATOR:   Patrick McCullough
    University of Georgia
    Griffin, GA

 

*SPEAKER

 

1:00   The Effect of Indaziflam on Bermudagrass Health and Growth. L. Ou*, M. Jeffries, T. Gannon; NCSU, Raleigh, NC (245)

 

1:15   Single and Sequential Applications of Indaziflam for Broadleaf and Long-term Annual Grass Control in Warm-season Turfgrass. B. J. Brecke*, R. G. Leon; University of Florida, Jay, FL (246)

 

1:30   Dallisgrass Management in Turfgrass. J. Derr*, A. Nichols; Virginia Tech, Virginia Beach, VA (247)

 

1:45   Investigating Creeping Bentgrass Response to Methiozolin, Ethephon and Aeration. K. A. Venner*, S. Askew; Virginia Tech, Blacksburg, VA (248)

 

2:00   Annual Blue-eyed Grass (Sisyrinchium rosulatum) Control in Bermudagrass. M. L. Flessner*1, S. McElroy2; 1Virginia Tech, Blacksburg, VA, 2Auburn University, Auburn, AL (249)

 

2:15   Dislodgeable 2,4-D On Overseeded and Non-overseeded Bermudagrass Athletic Fields. M. Jeffries*, T. Gannon, K. Ahmed; NCSU, Raleigh, NC (250)

 

2:30   Evaluation of Selective Herbicides for Deertongue Control in Fine Fescue. S. S. Rana*, S. Askew, J. R. Brewer; Virginia Tech, Blacksburg, VA (251)

 

2:45   Impact of Application Parameters on the Efficacy of the Bioherbicide FeHEDTA. J. C. Wolfe*, J. C. Neal, C. D. Harlow; NCSU, Raleigh, NC (252)

 

3:00   Section Business Meeting




WEDNESDAY  AFTERNOON    FEBRUARY 11

Section 9. Weed Biology and Ecology

LOCATION:   Thoroughbred 1
TIME:   1:00 PM - 4:30 PM
CHAIR:   Carlene Chase
    University of Florida
    Gainesville, FL
MODERATOR:   Carlene Chase
    University of Florida
    Gainesville, FL

 

*SPEAKER

 

1:00   Occurrence of Arable Weeds along Roadsides in Eastern Arkansas. N. E. Korres*1, J. K. Norsworthy1, M. V. Bagavathiannan2; 1University of Arkansas, Fayetteville, AR, 2Texas A&M University, College Station, TX (253)

 

1:15   Validation of a Model to Simulate Herbicide Resistance Evolution in Barnyardgrass in Rice-soybean Production System. M. V. Bagavathiannan*1, J. K. Norsworthy2, K. L. Smith3, P. Neve4; 1Texas A&M University, College Station, TX, 2University of Arkansas, Fayetteville, AR, 3Cheminova, Groveton, TX, 4Rothamsted Research, Harpenden, England (254)

 

1:30   Role of Anti-Oxidant Machinery in Conferring Glyphosate Resistance to Amaranthus palmeri. A. S. Maroli*1, V. K. Nandula2, N. Tharayil1; 1Clemson University, Clemson, SC, 2USDA, Stoneville, MS (255)

 

1:45   Differences in Final Biomass Among Glyphosate-resistant and Glyphosate-susceptible Maternal Families of Conyza canadensis in Ohio: A Pilot Field Experiment. Z. T. Beres*, A. A. Snow, J. T. Parrish; Ohio State University, Columbus, OH (256)

 

2:00   Effect of Water Stress on Growth and Seed Production of Glyphosate-Resistant and –Susceptible Common Waterhemp. D. Sarangi*1, S. Z. Knezevic2, J. Lindquist3, S. Irmak1, A. J. Jhala4; 1University of Nebraska, Lincoln, NE, 2University of Nebraska, Concord, NE, 3University of Nebraska-Lincoln, Lincoln, NE, 4University of Florida, Lake Alfred, FL (257)

 

2:15   Quantifying Weed Seedbank Density Effects on Pendimethalin Control Outcomes. B. J. Schutte*, A. Cunningham; New Mexico State University, Las Cruces, NM (258)

 

2:30   Cropping Systems and the Prevalence of Giant Ragweed (Ambrosia trifida L): from the 1950's to Present. E. R. Page*, R. E. Nurse; Agriculture and Agri-Food Canada, Harrow, ON (259)

 

2:45   Crop Species and Seeding Rate Effects on Light Quality and Weed Populations. K. N. Harker*, J. T. O'Donovan; Agriculture & Agri-Food Canada, Lacombe, AB (260)

 

3:00   Break

 

3:15   Kin Recognition and the Potential to Influence Competitive Interactions in Crops. G. P. Murphy*, R. C. Van Acker, I. Rajcan, C. J. Swanton; University of Guelph, Guelph, ON (261)

 

3:30   Transcriptional Analyses of Sweet Corn Competition. E. Choe, M. M. Williams II*; USDA-ARS, Urbana, IL (262)

 

3:45   Growth Characteristics of a Weed-suppressive Indica x Non-suppressive Tropical Japonica Rice Mapping Population. D. R. Gealy*, Y. Jia, S. Pinson; USDA-ARS, Stuttgart, AR (263)

 

4:00   Connections are Everything: Influence of Host Species on mRNA Exchange Between Dodder and its Hosts. G. Kim, J. Westwood*; Virginia Tech, Blacksburg, VA (264)

 

4:15   Section Business Meeting




WEDNESDAY  AFTERNOON    FEBRUARY 11

Section 12. Soil and Environmental Aspects

LOCATION:   Thoroughbred 3
TIME:   3:30 PM - 5:00 PM

 

*SPEAKER

 

3:30   Does Previous Atrazine History Enhance Atrazine Degradation in US Soils? T. C. Mueller*1, W. S. Curran2, R. Scott3, C. Sprague4, D. Stephenson5, D. Miller6, E. Prostko7, W. Grichar8, J. Martin9, L. Krutz10, K. Bradley11, L. E. Steckel12, M. L. Bernards13, M. D. Owen14, P. A. Dotray15, R. Currie16, S. A. Clay17, S. Z. Knezevic18, V. M. Davis19, R. Klein20; 1University of Tennessee, Knoxville, TN, 2Penn State University, University Park, PA, 3University of Arkansas, Lonoke, AR, 4Michigan State University, East Lansing, MI, 5LSU AgCenter, Alexandria, LA, 6Louisiana State University, St. Joe, LA, 7University of Georgia, Tifton, GA, 8Texas A&M AgriLife Research, Lubbock, TX, 9University of Kentucky, Princeton, KY, 10Mississippi State University, Stoneville, MS, 11University of Missouri, Columbia, MO, 12University of Tennessee, Jackson, TN, 13Western Illinois University, Macomb, IL, 14Iowa State University, Ames, IA, 15Texas Tech University, Texas A&M AgriLife Research and Extension Service, Lubbock, TX, 16Kansas State University, Manhattan, KS, 17SDSU, Brookings, SD, 18University of Nebraska, Concord, NE, 19University of Wisconsin, Madison, WI, 20University of Nebraska, North Platte, NE (265)

 

3:45   The Effect of pH on Amicarbazone Persistence in Aerobic Soils. K. Ahmed*, T. Gannon, M. Jeffries; NCSU, Raleigh, NC (266)

 

4:00   The Effect of Soil Moisture Content at Treatment on Lateral Herbicide Movement. T. Gannon*, M. Jeffries, D. Mahoney; NCSU, Raleigh, NC (267)

 

4:15   Effect of Herbicide Management Strategy on N2O Emissions from Non-crop, Corn, and Soybean Systems. R. R. Bailey*, T. R. Butts, V. M. Davis; University of Wisconsin, Madison, WI (268)

 

4:30   A Novel Test System to Quantify Differences in Tank Cleaner Effectiveness. T. C. Mueller*1, F. Sexton2; 1University of Tennessee, Knoxville, TN, 2Exacto, Inc, Sharon, WI (269)

 

4:45   Section Business Meeting




WEDNESDAY  AFTERNOON    FEBRUARY 11

WSSA Business Meeting

LOCATION:   Thoroughbred 4
TIME:   5:00 PM - 6:00 PM

 





THURSDAY  MORNING    FEBRUARY 12

Section 1. Agronomic Crops

LOCATION:   Thoroughbred 1
TIME:   8:00 AM - 11:30 AM
CHAIR:   Jonathan Huff
    Dow AgroSciences
    Herrin, IL
MODERATOR:   Jonathan Huff
    Dow AgroSciences
    Herrin, IL

 

*SPEAKER

 

8:00   A Product Portfolio for Selective Weed Control in Corn: Flexible Solutions Based on Various Herbicide and Safener Assets. C. H. Rosinger*; Bayer CropScience, Frankfurt, Germany (270)

 

8:15   Characterization of Multiple Herbicide Resistance in Kochia Accessions from Montana. P. Jha*, C. A. Lim, V. Kumar, S. Leland; Montana State University, Huntley, MT (271)

 

8:30   Distribution and Dose Response of ALS-Inhibiting Herbicide Resistant Shattercane and Johnsongrass Populations from Kansas and Nebraska. R. Werle*1, A. J. Jhala1, M. K. Yerka2, J. Lindquist1; 1University of Nebraska-Lincoln, Lincoln, NE, 2ARS-USDA, Lincoln, NE (272)

 

8:45   Corn and Grain Sorghum Yield Response to Irrigation and Weed Management. B. W. Schrage*, W. J. Everman; NCSU, Raleigh, NC (273)

 

9:00   Grass Control in Sorghum as Impacted by Cultural Practices and Weed Management. T. E. Besancon*, W. J. Vincent, A. M. Knight, W. J. Everman; NCSU, Raleigh, NC (274)

 

9:15   Tolpyralate (SL-573): A New Post-Emergence Herbicide for Weed Control in Corn. H. Kikugawa*1, Y. Satake2, D. J. Tonks3, M. Grove4, S. Nagayama5, M. Tsukamoto2; 1Ishihara Sangyo Kaisha, LTD, Osaka, Japan, 2Ishihara Sangyo Kaisha, LTD, Shiga, Japan, 3ISK Biosciences, Kearney, MO, 4ISK Biosciences, Spring, TX, 5Ishihara Sangyo Kaisha, LTD, Mie, Japan (275)

 

9:30   Tolpyralate (SL-573): An Overview of Performance for Weed Control in Corn in the U.S. D. J. Tonks*1, M. Grove2, H. Kikugawa3, M. Parks1, S. Nagayama4, M. Tsukamoto5; 1ISK Biosciences, Kearney, MO, 2ISK Biosciences, Spring, TX, 3Ishihara Sangyo Kaisha, LTD, Osaka, Japan, 4Ishihara Sangyo Kaisha, LTD, Mie, Japan, 5Ishihara Sangyo Kaisha, LTD, Shiga, Japan (276)

 

9:45   Impacts of Atrazine Prohibition on Roundup Ready Adoption, Tillage, and Number of Herbicide Sites-of-Action Used in Wisconsin Crop Production. F. Dong1, P. D. Mitchell*1, R. A. Recker2, V. M. Davis1; 1University of Wisconsin, Madison, WI, 2Monsanto, Mankato, MN (277)

 

10:00   Break

 

10:15   Assessment of Wisconsin Crop Production Systems Without Recent Atrazine Use and the Impact to Herbicide Resistance Management. V. M. Davis*1, R. A. Recker2, F. Dong1, P. D. Mitchell1; 1University of Wisconsin, Madison, WI, 2Monsanto, Mankato, MN (278)

 

10:30   Introduction of SYN-A205 for Atrazine-free Weed Control in Corn. R. D. Lins*1, T. H. Beckett2, S. E. Cully3, J. Foresman2, G. D. Vail2; 1Syngenta Crop Protection, Renville, MN, 2Syngenta Crop Protection, Greensboro, NC, 3Syngenta Crop Protection, Marion, IL (279)

 

10:45   Acuron Herbicide: Preemergence Weed Control and Corn Safety. R. Jain*1, M. A. Cutulle1, T. H. Beckett2, S. E. Cully3, R. D. Lins4, G. D. Vail2; 1Syngenta Crop Protection, Vero Beach, FL, 2Syngenta Crop Protection, Greensboro, NC, 3Syngenta Crop Protection, Marion, IL, 4Syngenta Crop Protection, Renville, MN (280)

 

11:00   Pethoxamid-A New Herbicide for Use in Agronomic & Horticultural Crops. B. Hunt*1, J. Barrentine2, T. Hayden2, B. Jacobson2, A. Kendig2, M. Krull2, T. Ksander2, G. Radeva3, K. L. Smith4; 1Cheminova A/S, Lemvig, Denmark, 2Cheminova Inc, Research Triangle Park, NC, 3Cheminova Canada Inc, Kilworth, ON, 4Cheminova, Groveton, TX (281)

 

11:15   Performance of a Novel Clethodim Formulation. R. L. Pigati*1, G. K. Dahl2, J. V. Gednalske3, E. P. Spandl1, L. J. Hennemann3, J. A. Gillilan4, L. Magidow5, A. Clark5; 1Winfield, Shoreview, MN, 2Winfield Solutions LLC, St. Paul, MN, 3Winfield, River Falls, WI, 4Winfield, Springfield, TN, 5WinField / Land O Lakes, River Falls, WI (282)




THURSDAY  MORNING    FEBRUARY 12

Section 11. Physiology

LOCATION:   Thoroughbred 5-7
TIME:   8:00 AM - 11:30 AM

 

*SPEAKER

 

8:00   Light, Weeds and Carbon Partitioning – How Does a Neighbour Do It? A. G. McKenzie-Gopsill*, S. Amirsadeghi, L. Lukens, E. Lee, C. J. Swanton; University of Guelph, Guelph, ON (283)

 

8:15   Thiamethoxam Enhances Soybean Competitive Ability with Weeds. H. Kim*, M. Afifi, G. Bozzo, E. Lee, L. Lukens, C. J. Swanton; University of Guelph, Guelph, ON (284)

 

8:30   Sarmentine, a Natural Herbicide from Long Pepper (Piper longum) Fruit with Multiple Mechanisms of Action. F. E. Dayan*1, D. K. Owens1, R. Asolkar2, L. Boddy2; 1USDA-ARS, University, MS, 2Marrone Bio Innovations, Davis, CA (285)

 

8:45   Background, History, and Current Status of Dicamba Resistant Kochia in the Western US and Canada. P. Westra*1, T. A. Gaines1, M. Jugulam2; 1Colorado State University, Ft. Collins, CO, 2Kansas State University, Manhattan, KS (286)

 

9:00   Mechanism of Atrazine and Mesotrione Resistance in Palmer Amaranth (Amaranthus palmerii). B. Sridevi, A. Godar, C. Thompson, D. Peterson, M. Jugulam*; Kansas State University, Manhattan, KS (287)

 

9:15   Ploidy and Multiple Resistance in Echinochloa spp. N. R. Burgos*1, C. E. Rouse1, A. J. Fischer2, A. L. Lawton-Rauh3; 1University of Arkansas, Fayetteville, AR, 2University of California, Davis, Davis, CA, 3Clemson University, Clemson, SC (288)

 

9:30   Herbicide-resistant Weedy Rice Traits and Management. V. Singh*1, N. R. Burgos1, S. Singh1, L. Earnest2, R. Scott3, S. Basu1, A. Pereira1, D. Gealy4, A. Caicedo5; 1University of Arkansas, Fayetteville, AR, 2University of Arkansas, Rohwer, AR, 3University of Arkansas, Lonoke, AR, 4USDA- ARS, Stuttgart, AR, 5University of Massachusetts Amherst, Amherst, MA (289)

 

9:45   Mode-of-Action Analysis of a New Arylpicolinate Herbicide from Dow AgroSciences. J. L. Bell*1, P. R. Schmitzer1, M. R. Weimer1, R. M. Napier2, J. M. Prusinska2; 1Dow AgroSciences, Indianapolis, IN, 2University of Warwick, Coventry, England (290)

 

10:00   Break

 

10:15   Characterization of an ALS-Resistant Yellow Nutsedge Population from an Arkansas Rice Field. P. Tehranchian*1, J. K. Norsworthy1, S. McElroy2, V. K. Nandula3, D. Riar4, R. Scott5; 1University of Arkansas, Fayetteville, AR, 2Auburn University, Auburn, AL, 3USDA, Stoneville, MS, 4Dow AgroSciences, Indianapolis, IN, 5University of Arkansas, Lonoke, AR (291)

 

10:30   Uptake and Translocation of Postemergence Applied C14-halosulfuron to Purple Nutsedge. X. Li*1, T. L. Grey1, T. M. Webster2, B. H. Blanchett3; 1University of Georgia, Tifton, GA, 2USDA-ARS, Tifton, GA, 3University of Georgia, Valdosta, GA (292)

 

10:45   The Tolerance Mechanisms of Grasses to Isoxaben. C. Brabham*, T. L. Burke, M. Barrett, S. Debolt; University of Kentucky, Lexington, KY (293)

 

11:00   Inter-species Protein Trafficking Endows Dodder (Cuscuta pentagona) with a Host-Specific Herbicide-tolerant Trait. L. Jiang1, F. Qu2, Z. Li1, D. Doohan*2; 1China Agricultural University, Beijing, Peoples Republic, 2Ohio State University, Wooster, OH (294)

 

11:15   Effect of Salinity on Host Parasite Relationship in Phelipanche aegyptiaca: Physiological Study. A. Cochavi*1, J. E. Ephrath1, S. Rachmilevich1, H. Eizenberg2; 1French Associates Institute for Agriculture and Biotechnology of Drylands, Sede Boqer, Israel, 2Newe Yaar Research Center, ARO, Israel, Ramat Yishay, Israel (295)




THURSDAY  MORNING    FEBRUARY 12

Section 7. Education and Extension

LOCATION:   Thoroughbred 2-3
TIME:   8:00 AM - 11:15 AM
CHAIR:   Todd Baughman
    Oklahoma State University
    Lone Grove, OK
MODERATOR:   Todd Baughman
    Oklahoma State University
    Lone Grove, OK

 

*SPEAKER

 

8:00   Experiment Design Using ARM Software. S. R. Gylling*; Gylling Data Management, Inc., Brookings, SD (296)

 

8:15   Rstats4ag.org - A New Website to Help Agricultural Researchers Learn R. A. R. Kniss*1, J. C. Streibig2; 1University of Wyoming, Laramie, WY, 2University of Copenhagen, Taastrup, Denmark (297)

 

8:30   Pay-for-play Publishing Scams: The Threat to Scientific Journals. S. M. Ward*; Colorado State University, Ft. Collins, CO (298)

 

8:45   Can We Learn From the Past?  Antique Resources for WSSA. J. D. Byrd, Jr.*; Mississippi State University, Mississippi State, MS (299)

 

9:00   Back to the Future with Non-GMO Herbicide Programs. D. Lingenfelter*, W. S. Curran; Penn State University, University Park, PA (300)

 

9:15   "Zero Tolerance": A Community-Based Management Program for Glyphosate-Resistant Palmer Amaranth in Arkansas. K. L. Smith*1, J. K. Norsworthy2, R. Scott3, A. M. Vangilder4, R. L. Nichols5, T. Barber6; 1Cheminova, Groveton, TX, 2University of Arkansas, Fayetteville, AR, 3University of Arkansas, Lonoke, AR, 4University of Arkansas, Rector, AR, 5Cotton Incorporated, Cary, NC, 6University of Arkansas, Little Rock, AR (301)

 

9:30   Effect of Herbicide and Application Timing on Residual Control of Horseweed Resistant to Glyphosate and ALS Inhibitors. B. Reeb*, M. M. Loux, A. Dobbels; Ohio State University, Columbus, OH (302)

 

9:45   Our Efforts to Reduce the Incidence of Off-target Movement of Auxinic Herbicides in High Value Crops. G. Rhodes, Jr.*, T. D. Israel; University of Tennessee, Knoxville, TN (303)

 

10:00   Break

 

10:15   Teaching Undergraduate Weed Science as an Online Course:  Student and Teacher Perspectives. P. B. Trewatha*; Missouri State University, Springfield, MO (304)

 

10:30   Unifying the Efforts in Teaching, Research, and Extension is Vital for the Advancement in Weed Science. H. Z. Ghosheh*1, L. Grabau2; 1Jordan University of Science and Technology, Irbid, Jordan, 2University of Kentucky, Lexington, KY (305)

 

10:45   Mobile Applications as a Pest Management Tool for Extension Services. A. Rana*, J. Derr; Virginia Tech, Virginia Beach, VA (306)

 

11:00   Section Business Meeting