PROGRAM

TUESDAY  MORNING    DECEMBER 11

Cereals/Sugar Beet/Dry Bean Posters

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Wheat Impacts Control of Horseweed (Conyza canadensis) and Giant Ragweed (Ambrosia trifida). James R. Martin*, Jesse L. Gray, Dorothy L. Call; University of Kentucky, Princeton, KY (1)

 

Spring Wheat Yield after Glyphosate Exposure at Emergence. Mike J. Moechnig*, Darrell L. Deneke, David A. Vos, Jill K. Alms; South Dakota State University, Brookings, SD (2)

 

†Wheat Response to Glyphosate Drift or Contamination. Andrew N. Fillmore*, Kirk A. Howatt; NDSU, Fargo, ND (3)




TUESDAY  MORNING    DECEMBER 11

Corn/Sorghum Posters

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Control of HPPD-Resistant Waterhemp in Corn and Soybean. Neha Rana*1, Jon E. Scott1, Aaron S. Franssen2, Stevan Z. Knezevic1; 1University of Nebraska-Lincoln, Concord, NE, 2Syngenta Crop Protection, Seward, NE (4)

 

Control of HPPD-Resistant Waterhemp with Mesotrione and Tankmixes Applied Preemergence. Neha Rana*1, Jon E. Scott1, Aaron S. Franssen2, Stevan Z. Knezevic1; 1University of Nebraska-Lincoln, Concord, NE, 2Syngenta Crop Protection, Seward, NE (5)

 

EnlistTM Ahead. Joe Armstrong*1, Tami Jones-Jefferson2, Mark A. Peterson2, David E. Hillger2, Jonathan A. Huff3; 1Dow AgroSciences, Davenport, IA, 2Dow AgroSciences, Indianapolis, IN, 3Dow AgroSciences, Herrin, IL (6)

 

Agronomic Performance of EnlistTM Corn. David M. Simpson*1, Jim W. Bing1, Scott C. Ditmarsen2, Doug J. Spaunhorst3, Neil A. Spomer4; 1Dow AgroSciences, Indianapolis, IN, 2Dow AgroSciences, Madison, WI, 3University of Missouri-Columbia, Columbia, MO, 4Dow AgroSciences, Brookings, SD (7)

 

†The Influence of 2,4-D and Drift Reduction Technologies on the Efficacy of Glyphosate or Glufosinate on Fall Panicum. Lucas A. Harre*, Bryan G. Young, Joesph L. Matthews, Julie M. Young; Southern Illinois University, Carbondale, IL (8)

 

Volunteer Soybean Competition and Control in Corn. Jill K. Alms*, David A. Vos, Mike J. Moechnig, Darrell L. Deneke; South Dakota State University, Brookings, SD (9)

 

Dandelion Competition in Corn. David A. Vos*, Jill K. Alms, Mike J. Moechnig, Darrell L. Deneke; South Dakota State University, Brookings, SD (10)

 

†Tolerance of Seed Corn Inbreds to Postemergence Applications of Rimsulfuron + Mesotrione + Isoxadifen-ethyl or Nicosulfuron + Isoxadifen-ethyl. Nicholas R. Steppig*1, Larry H. Hageman2, Helen A. Flanigan3, Patrick M. McMullan4; 1DuPont Crop Protection, Rochelle, IL, 2DuPont Crop Protection, ROCHELLE, IL, 3DuPont, Greenwood, IN, 4DuPont Pioneer, Johnston, IA (11)




TUESDAY  MORNING    DECEMBER 11

Soybeans/Legumes Posters

 

*PRESENTER     † STUDENT POSTER CONTEST

 

†Survey of Giant Ragweed Infestation Levels in Ohio Soybean Fields. JD Bethel*, Mark M. Loux, Jason T. Parrish; The Ohio State University, Columbus, OH (12)

 

Residual Control of Waterhemp with Dicamba. Seth T. Logan*1, Bryan G. Young2, Sara M. Allen3; 1Monsanto Company, Pinckneyville, IL, 2Southern Illinois University, Carbondale, IL, 3Monsanto Company, St. Louis, MO (13)

 

Perceived Likelihood for Weeds to Evolve Resistance to Dicamba. Roberto J. Crespo1, Mark L. Bernards*2, Robert Peterson3; 1University of Nebraska - Lincoln, Lincoln, NE, 2Western Illinois University, Macomb, IL, 3Montana State University, Bozeman, MT (14)

 

Integration of Dicamba into Soybean (Glycine max) Production Systems for Control of Glyphosate-Resistant Palmer Amaranth (Amaranthus palmeri). Reid J. Smeda*1, Lawrence E. Steckel2, Simone Siefert-Higgins3; 1University of Missouri, Columbia, MO, 2University of Tennessee, Jackson, TN, 3Monsanto, St. Louis, MO (15)

 

Dicamba Contributes Residual Weed Control to Roundup Ready® 2 Xtend Soybean Systems. John B. Willis*1, Christopher D. Kamienski2, Mayank S. Malik3, Simone Siefert-Higgins4; 1Monsanto, Hanson, KY, 2Monsanto Company, Washington, IL, 3Monsanto, Lincoln, NE, 4Monsanto, St. Louis, MO (16)

 

Weed Control with BAS18322H in Corn and Dicamba-Tolerant Soybean. Jon E. Scott*1, Leo D. Charvat2, Neha Rana1, Stevan Z. Knezevic1; 1University of Nebraska-Lincoln, Concord, NE, 2BASF Corporation, Lincoln, NE (17)

 

Integrated Management of Difficult to Control Weeds in Dicamba Tolerant Soybeans in Nebraska. Jeffrey Golus*1, Ryan S. Henry2, Lowel Sandell3, Mayank S. Malik4, Simone Siefert-Higgins5, Greg R. Kruger2; 1University of Nebraska, Lincoln, North Platte, NE, 2University of Nebraska-Lincoln, North Platte, NE, 3University of Nebraska-Lincoln, Lincoln, NE, 4Monsanto, Lincoln, NE, 5Monsanto, St. Louis, MO (18)

 

Performance of Commercial Track Glyphosate and Dicamba Tolerant Soybean Varieties. Cindy L. Arnevik*1, Mindy Devries2, Mark Lubbers3, Joe Cordes4; 1Monsanto Company, St. Louis, MO, 2Monsanto Company, Huxley, IA, 3Monsanto Company, Wichita, KS, 4Monsanto Company, Jerseyville, IL (19)

 

†Weed Control in Soybean as Influenced by Residual Herbicide Use and Glyphosate Application Timing Following Different Planting Dates. Ryan P. DeWerff*, Shawn P. Conley, Vince M. Davis; University of Wisconsin-Madison, Madison, WI (20)

 

†Glufosinate with Tank Mixtures and Application Timing. Richard A. Weisz*1, Rich Zollinger1, Angela J. Kazmierczak1, Devin A. Wirth2; 1North Dakota State University, Fargo, ND, 2NDSU, Fargo, ND (21)

 

†Effectiveness of Combinations of Glyphosate and Glufosinate on Glyphosate-Resistant Horseweed. Tyler Johnson*, Mark M. Loux, Anthony Dobbels; The Ohio State University, Columbus, OH (22)

 

†Effect of Early-season Weed Control on Nutrient Competition and Yield in Soybean. Nick T. Harre*1, Bryan G. Young1, Scott Cully2, Brett R. Miller3, Mark Kitt4; 1Southern Illinois University, Carbondale, IL, 2Syngenta Crop Protection, Marion, IL, 3Syngenta, Minnetonka, MN, 4Syngenta Crop Protection, Minnetonka, MN (23)

 

†Efficacy of Preemergence Versus Postemergence Herbicides on Glyphosate-Resistant Horseweed (Conyza canadensis) in Soybean (Glycine max). Cody D. Cornelius*, Reid J. Smeda, Carey F. Page; University of Missouri, Columbia, MO (24)

 

†A Rapid, High-Throughput Molecular Assay for the Robust Genotypic Determination of Waterhemp Resistant to Protoporphyrinogen Oxidase (PPO)-Inhibiting Herbicides. R. Joseph Wuerffel*1, Bryan G. Young1, David A. Lightfoot1, Patrick Tranel2, Ahmad M. Fakhoury1; 1Southern Illinois University, Carbondale, IL, 2University of Illinois, Urbana, IL (25)

 

†Effects of Flaming and Cultivation on Weed Control and Yield in Organic Soybean as Influenced by Manure Application. Strahinja V. Stepanovic*1, Avishek Datta2, Neha Rana3, Brian D. Neilson4, Chris Bruening1, George Gogos1, Stevan Z. Knezevic3; 1University of Nebraska - Lincoln, Lincoln, NE, 2Asian Institute of Technology, Bangkok, Thailand, 3University of Nebraska-Lincoln, Concord, NE, 4University of Nebraska-Lincoln, Lincoln, NE (26)

 

Glyphosate-Resistant Giant Ragweed in Ontario. Nader Soltani*1, Joanna Follings2, Mark Lawton3, Fran�ois Tardif2, Darren E. Robinson4, Peter Sikkema5; 1University of Guelph Ridgetown Campus, Ridgetown, ON, 2University of Guelph, Guelph, ON, 3Monsanto Canada, Guelph, ON, 4University of Guelph, Ridgetown, ON, 5University of Guelph - Ridgetown Campus, Ridgetown, ON (27)

 

Selectivity of an HPPD-Tolerant Soybean Event. Jayla Allen1, John Hinz*2, Michael L. Weber3; 1Bayer CropScience, Research Triangle Park, NC, 2Bayer CropScience, Story City, IA, 3Bayer CropScience, Indianola, IA (28)

 

†Efficacy of PRE and POST Herbicides for Controlling Multiple-Resistant Palmer Amaranth in Michigan. David Powell*, Christy Sprague; Michigan State University, East Lansing, MI (29)

 

Glyphosate-Resistant Canada Fleabane in Ontario. Nader Soltani*1, Holly P. Byker2, Mark Lawton3, Darren E. Robinson4, Fran�ois Tardif5, Peter Sikkema6; 1University of Guelph Ridgetown Campus, Ridgetown, ON, 2University of Guelph, Ridgetown Campus, Ridgetown, ON, 3Monsanto Canada, Guelph, ON, 4University of Guelph, Ridgetown, ON, 5University of Guelph, Guelph, ON, 6University of Guelph - Ridgetown Campus, Ridgetown, ON (30)

 

†Soybean Response and Yield Implications of Postemergence Tank-mixtures in Glyphosate-Resistant Soybean. Theresa A. Reinhardt*1, Bryan G. Young1, Joesph L. Matthews1, Julie M. Young1, Douglas J. Maxwell2, Aaron G. Hager2, Mark L. Bernards3; 1Southern Illinois University, Carbondale, IL, 2University of Illinois, Urbana, IL, 3Western Illinois University, Macomb, IL (31)

 

Preemergence Palmer Amaranth Control with FierceTM Herbicide in US Soybean Production. Eric J. Ott*1, Dawn Refsell2, Trevor M. Dale3, Gary W. Kirfman4, John A. Pawlak5; 1Valent USA Corporation, Greenfield, IN, 2Valent USA, Lathrop, MO, 3Valent USA Corporation, Plymouth, MN, 4Valent USA Corporation, Ada, MI, 5Valent USA Corporation, Lansing, MI (32)




TUESDAY  MORNING    DECEMBER 11

Equipment and Application Methods Posters

 

*PRESENTER     † STUDENT POSTER CONTEST

 

A New Smartphone App for Quick Reference of Spray Quality for Ground Applications. Ryan S. Henry*1, William E. Bagley2, Lowel Sandell3, Greg R. Kruger1; 1University of Nebraska-Lincoln, North Platte, NE, 2Wilbur-Ellis, San Antonio, TX, 3University of Nebraska-Lincoln, Lincoln, NE (33)

 

†Influence Of Nozzle Type And Spray Volume On Herbicide Coverage At Various Heights In The Canopy Of Soybean Grown In 15. Travis Legleiter*, William G. Johnson; Purdue University, West Lafayette, IN (34)

 

Tank Mixture of Hydrophilic and Lipophilic Herbicides with Adjuvants. Devin A. Wirth*1, Rich Zollinger2, Angela J. Kazmierczak2; 1NDSU, Fargo, ND, 2North Dakota State University, Fargo, ND (35)

 

Proposed Dicamba Application Requirements for Roundup Ready® Xtend Cropping System. Joe Sandbrink*1, Jeff N. Travers1, Christopher D. Kamienski2, John B. Willis3; 1Monsanto, St. Louis, MO, 2Monsanto Company, Washington, IL, 3Monsanto, Hanson, KY (36)

 

Spray Quality Effects with Glufosinate and Additives. Angela J. Kazmierczak*1, Rich Zollinger1, William E. Bagley2; 1North Dakota State University, Fargo, ND, 2Wilbur-Ellis, San Antonio, TX (37)

 

Reduction in Drift and Volatility of EnlistTM Duo with Colex-DTM Technology. David E. Hillger*1, Kuide Qin2, David M. Simpson1, Patrick Havens1; 1Dow AgroSciences, Indianapolis, IN, 2Dow AgroSciences, Indianapo;is, IN (38)

 

†Pre and Postemergence Herbicides on Weed Suppression in a Kentucky Bluegrass (Poa pratensis) and Perennial Ryegrass (Lolium perenne) Systems with a Conventional Sprayer and an Ultra-Low Volume Sprayer. J Connor Ferguson*1, Roch E. Gaussoin1, John A. Eastin2, Matt D. Sousek3, Greg R. Kruger4; 1University of Nebraska-Lincoln, Lincoln, NE, 2Kamterter LLC, Waverly, NE, 3University of Nebraska-Lincoln, Mead, NE, 4University of Nebraska-Lincoln, North Platte, NE (39)

 

Weed Control and Crop Response from Nonselective Herbicides Applied with Spray Hood Technology in Corn, Year Two. Damian D. Franzenburg*1, Micheal D. Owen2, Dean M. Grossnickle3, James F. Lux1; 1Iowa State University, Ames, IA, 2ISU, Ames, IA, 3Iowa State University, Gilbert, IA (40)

 

Flow Rates of New Ground Application Nozzles. Annah Geyer*1, Ryan S. Henry2, Lowel Sandell3, William E. Bagley4, Greg R. Kruger2; 1University of Nebraska Lincoln, North Platte, NE, 2University of Nebraska-Lincoln, North Platte, NE, 3University of Nebraska-Lincoln, Lincoln, NE, 4Wilbur-Ellis, San Antonio, TX (41)

 

†Droplet Size Analysis of a Glyphosate Solution as Influenced by Carrier Volume, Nozzle, and Pressure. Cody F. Creech*1, Annah Geyer2, Ryan S. Henry1, Lowel Sandell3, Greg R. Kruger1; 1University of Nebraska-Lincoln, North Platte, NE, 2University of Nebraska Lincoln, North Platte, NE, 3University of Nebraska-Lincoln, Lincoln, NE (42)




TUESDAY  MORNING    DECEMBER 11

Extension Posters

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Manual for Propane-Fueled Flame Weeding in Corn, Soybean, and Sunflower. Stevan Z. Knezevic*1, Avishek Datta2, Chris Bruening3, George Gogos3, Jon E. Scott1, Neha Rana1; 1University of Nebraska-Lincoln, Concord, NE, 2Asian Institute of Technology, Bangkok, Thailand, 3University of Nebraska - Lincoln, Lincoln, NE (43)

 

†Training on Herbicide Mode of Action and Crop Injury Symptoms. Jessica L. Rinderer*1, Bryan G. Young1, Sara M. Allen2, Randy McElroy2, Carolina Medina2, Jody R. Gander2; 1Southern Illinois University, Carbondale, IL, 2Monsanto Company, St. Louis, MO (44)

 

†Survey: Impact and Management of Glyphosate-resistant Kochia in Kansas. Amar S. Godar*1, Phillip W. Stahlman2; 1Kansas State University, Manhattan, KS, 2Kansas State University, Hays, KS (45)

 

Remotely Piloted Aircraft Systems and High Resolution Color Infrared Imagery for Assessing Herbicide Drift and Crop Conditions. Dallas Peterson*, Deon van der Merwe, Kevin Price, David Burchfield, Cathy Minihan; Kansas State University, Manhattan, KS (46)

 

BASF's On-Target Application Academy: Educating Growers. Walter E. Thomas*, Maarten Staal, Steven J. Bowe, Luke L. Bozeman, Daniel Pepitone; BASF Corporation, Research Triangle Park, NC (47)




TUESDAY  MORNING    DECEMBER 11

Forestry/Industrial/Turf/Aquatics/Forage/Range Posters

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Wild Violet Control Varies with Herbicide Selection and Triclopyr Rate. Dan V. Weisenberger*1, Aaron J. Patton2; 1Purdue University, Lafayette, IN, 2Purdue University, W. Lafayette, IN (48)

 

Efficacy of Aminocyclopyrachlor Blends on Pasture Weeds. Susan K. Rick*1, Jeff H. Meredith2; 1DuPont, Waterloo, IL, 2DuPont, Memphis, TN (49)

 

†Chemical Control Of English Ivy (Hedera helix). Joseph Thomas*1, Gregory R. Armel2, James Brosnan1, Jose J. Vargas3; 1University of Tennessee, Knoxville, TN, 2BASF, Research Triangel Park, NC, 3The University of Tennessee, Knoxville, TN (50)

 

Saltcedar Control on the Cimarron National Grasslands. Walter H. Fick*1, Wayne A. Geyer2; 1Kansas State University, Manhattan, KS, 2Kansas State Universsity, Manhattan, KS (51)

 

†Effect of Organic Matter on Hybrid Bermudagrass Injury with Preemergence Herbicides in Sand-Based Rootzones. Patrick A. Jones*1, James Brosnan2, Dean A. Kopsell3, Gregory K. Breeden2; 1University of Tennessee Knoxville, Knoxville, TN, 2University of Tennessee, Knoxville, TN, 3The University of Tennessee, Knoxville, TN (52)

 

Herbicide Treatments for Goosegrass and Crabgrass Control in Tropical Turf. Greg Wiecko*; University of Guam, Mangilao, GU (53)

 

†Methods to Safen Mustard Seed Meal Applications on Creeping Bentgrass (Agrostis stolonifera L.) Putting Greens. Joseph G. Schneider*, John B. Haguewood, Xi Xiong; University of Missouri, Columbia, MO (54)

 

†Control of Crabgrass on Creeping Bentgrass (Agrostis stolonifera L.) Putting Greens Using Preemergence Herbicide. John B. Haguewood*, Xi Xiong; University of Missouri, Columbia, MO (55)

 

†Mowing Height Effects on Preemergence Herbicide Efficacy for Smooth Crabgrass Control. Shane M. Breeden*1, Daniel Farnsworth2, James Brosnan2, Gregory K. Breeden2; 1Maryville College, Maryville, TN, 2University of Tennessee, Knoxville, TN (56)




TUESDAY  MORNING    DECEMBER 11

Herbicide Physiology Posters

 

*PRESENTER     † STUDENT POSTER CONTEST

 

†Non-Target-Site Resistance to ALS Inhibitors in Waterhemp. Jiaqi Guo*1, Chance Riggins2, Nicholas E. Hausman1, Aaron G. Hager1, Dean E. Riechers1, Patrick Tranel1; 1University of Illinois, Urbana, IL, 2University of Illinois Urbana Champaign, Urbana, IL (57)

 

Inheritance of Phenoxy Resistance in Wild Radish (Raphanus sativus). MITHILA Jugulam*1, Natalie DiMeo2, Michael Walsh3, J. Christopher Hall2; 1Kansas State University, MANHATTAN, KS, 2University of Guelph, Guelph, ON, 3University of Western Australia, Perth, Australia (58)

 

Increasing Saflufenacil Efficacy by Altering Spray Solution pH. Jared M. Roskamp*, William G. Johnson; Purdue University, West Lafayette, IN (59)

 

†Association of EPSPS Gene Amplification with Glyphosate Resistance in Waterhemp . Laura A. Chatham*1, Chance Riggins1, Micheal D. Owen2, Patrick Tranel3; 1University of Illinois Urbana Champaign, Urbana, IL, 2ISU, Ames, IA, 3University of Illinois, Urbana, IL (60)

 

Investigating the Vacuole Pump in Glyphosate-Resistant Horseweed with 31P NMR. Xia Ge*1, Dana A. d'Avignon1, Elizabeth Ostrander2, Joseph J. Ackerman1, Doug Sammons3; 1Washington University in St Louis, St Louis, MO, 2Monsanto, St Louis, MO, 3Monsanto, St. Louis, MO (61)

 

Reduced Translocation is Associated with Common Lambsquarters Tolerance to Glyphosate. Melinda K. Yerka1, Andrew Wiersma2, Bradley Lindenmayer3, Philip Westra3, Natalia de Leon1, David E. Stoltenberg*1; 1University of Wisconsin-Madison, Madison, WI, 2Colorado State University, Ft. Collins, CO, 3Colorado State University, Fort Collins, CO (62)

 

Applications of Shikimate Coupled Assay for Field and Laboratory. Keith Kretzmer*1, Doug Sammons2, Dale Shaner3, David Rumecal4, Robert DeJarnette5; 1Monsanto Company, St Louid, MO, 2Monsanto, St. Louis, MO, 3USDA, Fort Collins, CO, 4USDA, St Louis, MO, 5Monsanto, St Louis, MO (63)

 

†Fitness of Glyphosate Resistant Giant Ragweed (Ambrosia trifida L.). Kabelo Segobye*, Burkhard Schulz, William G. Johnson, Stephen C. Weller; Purdue University, West Lafayette, IN (64)

 

Comparison of DuPont’s Transgenic Herbicide Tolerant Canola and Conventional Herbicide Resistant Canola Out-crossing Rates. Tim J. Johnson*; Pioneer, Ankeny, IA (65)




TUESDAY  MORNING    DECEMBER 11

Horticulture and Ornamentals Posters

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Fine Tuning Microrates for Early Season Broadleaf Weed Control in Onion. Collin Auwarter*1, Harlene M. Hatterman-Valenti2; 1NDSU, Fargo, ND, 2North Dakota State University, Fargo, ND (66)

 

Benefits and Drawbacks of Adding PRE Applications of Fomesafen to Existing Herbicide Treatments for Weed Control in Vine Crops. Darren E. Robinson*, Dave Bilyea; University of Guelph, Ridgetown, ON (67)

 

†Tolerance of Various Landscape Ornamentals to Postemergence Applications of Amicarbazone and Flucarbazone. Tyler Campbell*1, James Brosnan1, Jose J. Vargas2; 1University of Tennessee, Knoxville, TN, 2The University of Tennessee, Knoxville, TN (68)




TUESDAY  MORNING    DECEMBER 11

Invasive Plants Posters

 

*PRESENTER

 

Long-Term Yellow Toadflax Control in Rangeland with Aminocyclopyrachlor. Brian M. Jenks*, Tiffany D. Walter; North Dakota State University, Minot, ND (69)

 

Evaluating the Wet-Blade Herbicide Application System for the Management of Canada Thistle (Cirsium arvense) Along Roadside Right-of-Ways. Kevyn Juneau, Catherine S. Tarasoff*; Michigan Technological University, Houghton, MI (70)




TUESDAY  MORNING    DECEMBER 11

Weed Biology/Ecology/Management Posters

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Reproductive Potential of Summer Annual Weeds Based on Termination Method and Timing. Erin C. Taylor-Hill*, Karen A. Renner, Christy Sprague; Michigan State University, East Lansing, MI (71)

 

†Fitness of Sorghum, Shattercane and their F2 Hybrid. Jared J. Schmidt*1, Scott E. Sattler2, Aaron J. Lorenz3, Jeff F. Pedersen4, John L. Lindquist1; 1University of Nebraska-Lincoln, Lincoln, NE, 2USDA-ARS, University of Nebraska-Lincoln, Lincoln, NE, 3University on Nebraska-Lincoln, Lincoln, NE, 4USDA-ARS; University of Nebraska-Lincoln, Lincoln, NE (72)

 

†Crop Canopy Effects on Kochia Seed Production. Rutendo P. Nyamusamba*, Mike J. Moechnig, David A. Vos, Jill K. Alms, Darrell L. Deneke; South Dakota State University, Brookings, SD (73)

 

†Crop Canopy Effects on Kochia scoparia in Kansas. Andrew Esser*; Kansas State University, Manhattan, KS (74)

 

DuPont’s Perspectives on Managing Weed Resistance in North Central States. David Saunders*1, Larry H. Hageman2, Helen A. Flanigan3; 1DuPont Crop Protection, Johnston, IA, 2DuPont Crop Protection, ROCHELLE, IL, 3DuPont, Greenwood, IN (75)

 

†Should Atrazine at Reduced Rates be Applied PRE or POST in Tank-mix Combinations to Improve Giant Ragweed Control in Corn? Ross A. Recker*1, Vince M. Davis2; 1Univeristy of Wisconsin-Madison, Madison, WI, 2University of Wisconsin-Madison, Madison, WI (76)

 

Gylphosate-Resistant Giant Ragweed Control with Saflufenacil and Dicamba. Stevan Z. Knezevic*1, Dejan Nedeljkovic2, Jon E. Scott1, Avishek Datta3, Neha Rana1; 1University of Nebraska-Lincoln, Concord, NE, 2University of Belgrade, Belgrade, Serbia, 3Asian Institute of Technology, Bangkok, Thailand (77)

 

Giant Ragweed Resistance to Glyphosate in Nebraska. Stevan Z. Knezevic*1, Dejan Nedeljkovic2, Jon E. Scott1, Avishek Datta3, Neha Rana1; 1University of Nebraska-Lincoln, Concord, NE, 2University of Belgrade, Belgrade, Serbia, 3Asian Institute of Technology, Bangkok, Thailand (78)

 

†Giant Ragweed Resistance to Glyphosate in Wisconsin. Courtney E. Glettner*1, Melinda K. Yerka1, James K. Stute2, Timothy L. Trower1, David E. Stoltenberg1; 1University of Wisconsin-Madison, Madison, WI, 2University of Wisconsin-Madison, Janesville, WI (79)

 

Common Sunflower and Giant Ragweed Emergence Profiles in Kansas. Anita Dille*1, Analiza H. Ramirez2; 1Kansas State University, Manhattan, KS, 2University of Florida, Lake Alfred, FL (80)

 

Response of Giant Ragweed Biotypes to Soil Microbial Pathogens. Jessica R. Schafer*1, Steven G. Hallett2, William G. Johnson2; 1Purdue Univeristy, West Lafayette, IN, 2Purdue University, West Lafayette, IN (81)

 

Evaluation of a Putative HPPD-Resistant Palmer Amaranth (Amaranthus palmeri) Population in Nebraska. Lowel Sandell*1, Amit Jhala1, Greg R. Kruger2; 1University of Nebraska-Lincoln, Lincoln, NE, 2University of Nebraska-Lincoln, North Platte, NE (82)

 

Glyphosate Applications Using Different Rates of UAN as a Carrier. Turner J. Dorr*1, Jeffrey Golus2, Greg R. Kruger3, Lowel Sandell4, Mark L. Bernards5, Stevan Z. Knezevic6; 1University of Nebraska Lincoln WCREC, North Platte, NE, 2University of Nebraska, Lincoln, North Platte, NE, 3University of Nebraska-Lincoln, North Platte, NE, 4University of Nebraska-Lincoln, Lincoln, NE, 5Western Illinois University, Macomb, IL, 6University of Nebraska-Lincoln, Concord, NE (83)

 

Nitrogen Rate and the Effect on Western Corn Rootworm Emergence and Damage to Volunteer Corn. Paul T. Marquardt*, Christian Krupke, William G. Johnson; Purdue University, West Lafayette, IN (84)

 

Wheat Row Spacing and Seeding Rate Effect on Weed Emergence and Wheat Yield. Douglas E. Shoup*; Kansas State University, Chanute, KS (85)




TUESDAY  MORNING    DECEMBER 11

General Session

LOCATION:   Grand Ballroom D
TIME:   10:00 AM - 12:00 PM
MODERATOR:   Dave Johnson
    DuPont Pioneer
    Johnston, IA

 

*SPEAKER

 

10:00   Cahokia Mounds: An Ancient City Made Possible by Grasses and Weeds. Bill Iseminger*; Cahokia Mounds State Historic Site, Collinsville, IL (86)

 

10:25   Where Has Weed Science Been and Where is it Going?  Perspective of a "Mature" Weed Scientist. Dale Shaner*; USDA, Fort Collins, CO (87)

 

10:55   Washington Report. Lee Van Wychen*; WSSA, Washington, DC (88)

 

11:15   CAST Report. Duane Rathmann*; BASF Corp., Waseca, MN (89)

 

11:25   NCWSS Presidential Address. Bryan G. Young*; Southern Illinois University, Carbondale, IL (90)

 

11:40   Necrology Report. Aaron G. Hager*; University of Illinois, Urbana, IL (91)

 

11:45   Announcements. Dave Johnson*; DuPont Pioneer, Johnston, IA (92)




TUESDAY  AFTERNOON    DECEMBER 11

Weed Biology/Ecology/Management Papers

LOCATION:   Grand Ballroom A
TIME:   1:15 PM - 7:00 AM
CHAIR:   Martin Williams II
    USDA-ARS
    Urbana, IL
MODERATOR:   Martin Williams II
    USDA-ARS
    Urbana, IL

 

*SPEAKER     † STUDENT CONTEST

 

1:15   †Results from a Two Year Survey of Stem-boring Insects Found in Missouri Waterhemp Populations. Brock S. Waggoner*, Kevin W. Bradley, Wayne C. Bailey; University of Missouri, Columbia, MO (93)

 

1:30   †When is the Best Time for Emergence: Flowering Phenology, Seed Production and Seed Characteristics of Natural Common Waterhemp (Amaranthus tuberculatus (Moq) Sauer) cohorts. Chenxi Wu*1, Micheal D. Owen2; 1University of Illinois at Champaign-Urbana, Urbana, IL, 2ISU, Ames, IA (94)

 

1:45   The Effect of Nitrogen Rate on Volunteer Corn Bt Protein Expression. Paul T. Marquardt*, Christian Krupke, William G. Johnson; Purdue University, West Lafayette, IN (95)

 

2:00   †Environmental Triggers of Winter Annual Weed Emergence. Rodrigo Werle*1, Andrew J. Tyre1, Mark L. Bernards2, Timothy J. Arkebauer1, John L. Lindquist1; 1University of Nebraska-Lincoln, Lincoln, NE, 2Western Illinois University, Macomb, IL (96)

 

2:15   †Pollen Viability of Amaranthus Species In Vitro. Tye C. Shauck*, Reid J. Smeda; University of Missouri, Columbia, MO (97)

 

2:30   Waterhemp Resistance to Post-Emergent Application of HPPD Herbicides. Neha Rana*1, Jon E. Scott1, Aaron S. Franssen2, Vinod K. Shivrain3, Stevan Z. Knezevic1; 1University of Nebraska-Lincoln, Concord, NE, 2Syngenta Crop Protection, Seward, NE, 3Syngenta Crop Protection, Vero Beach, FL (98)

 

2:45   †Presence and Characterization of Glyphosate Resistant Common Waterhemp and Palmer Amaranth in Kansas. Josh A. Putman*; Kansas State Univeresity, Manhattan, KS (99)

 

3:00   Break

 

3:15   †Sensitivity of Glyphosate-Resistant Amaranthus to Glyphosate is Altered by Soil Applied Nitrogen. Jon R. Kohrt*, Bryan G. Young, Joesph L. Matthews, Julie M. Young; Southern Illinois University, Carbondale, IL (100)

 

3:30   Interactions Between Glyphosate, Fusarium Infection of Waterhemp, and Soil Microorganisms. Kristin K. Rosenbaum*, Lee Miller, Robert Kremer, Kevin W. Bradley; University of Missouri, Columbia, MO (101)

 

3:45   †Emergence and Control of Putative Herbicide-Resistant Waterhemp. Lacy J. Valentine*1, Greg R. Kruger2, Lowel Sandell3, Zac J. Reicher1, Patrick Tranel4; 1University of Nebraska - Lincoln, Lincoln, NE, 2University of Nebraska-Lincoln, North Platte, NE, 3University of Nebraska-Lincoln, Lincoln, NE, 4University of Illinois, Urbana, IL (102)

 

4:00   †Weed Hosts of Clavibacter michiganensis subsp. nebraskensis, Causal Agent of Goss's Bacterial Wilt and Leaf Blight. Joseph T. Ikley*, William G. Johnson, Kiersten A. Wise; Purdue University, West Lafayette, IN (103)

 

4:15   Integrated Weed Management using Row Spacing, Cover Crops, and Soybean Varieties. Amanda M. Flipp*1, Gregg Johnson2, Jeffrey Gunsolus3, Donald Wyse2; 1University of Minnesota - Twin Cities, St. Paul, MN, 2Univeristy of Minnesota, St. Paul, MN, 3University of Minnesota, St. Paul, MN (104)

 

4:30   †Allelopathy of Sudangrass Cover Crop on Green Foxtail. Jared J. Schmidt*1, Sam E. Wortman2, John L. Lindquist1; 1University of Nebraska-Lincoln, Lincoln, NE, 2University of Illinois Urbana-Champaign, Urbana, IL (105)

 

4:45   Section Business Meeting




TUESDAY  AFTERNOON    DECEMBER 11

Soybeans/Legumes Papers

LOCATION:   Grand Ballroom BC
TIME:   1:15 PM - 5:00 PM
CHAIR:   Michael Weber
    Bayer CropScience
    Indianola, IA
MODERATOR:   Michael Weber
    Bayer CropScience
    Indianola, IA

 

*SPEAKER     † STUDENT CONTEST

 

1:15   †Programs for the Management of Glyphosate-Resistant Waterhemp and Giant Ragweed in Dicamba-Resistant Soybean. Doug J. Spaunhorst*1, Simone Seifert-Higgins2, Christopher M. Mayo3, Eric B. Riley4, Kevin W. Bradley4; 1University of Missouri-Columbia, Columbia, MO, 2Monsanto Company, St. Louis, MO, 3Monsanto Company, Gardner, KS, 4University of Missouri, Columbia, MO (106)

 

1:30   †Impact of Plant Height on Amaranthus spp. Response to Dicamba. Ashley A. Schlichenmayer*1, Reid J. Smeda2; 1University of Missouri, Columbia, Columbia, MO, 2University of Missouri, Columbia, MO (107)

 

1:45   Soybean Tolerance to Single and Multiple Flaming. Stevan Z. Knezevic*1, Avishek Datta2, Strahinja V. Stepanovic3, Dejan Nedeljkovic4, Nihat Tursun5, Neha Rana1; 1University of Nebraska-Lincoln, Concord, NE, 2Asian Institute of Technology, Bangkok, Thailand, 3University of Nebraska - Lincoln, Lincoln, NE, 4University of Belgrade, Belgrade, Serbia, 5Kahramanmaras Sutcu Imam University, Kahramanmaras, Turkmenistan (108)

 

2:00   †Investigations of Weed Management Programs for Use in Soybeans with Resistance to HPPD-Inhibiting Herbicides. John Schultz*1, Michael L. Weber2, Jayla Allen3, Kevin W. Bradley1; 1University of Missouri, Columbia, MO, 2Bayer CropScience, Indianola, IA, 3Bayer CropScience, Research Triangle Park, NC (109)

 

2:15   †Control and Distribution of Glyphosate Resistant Giant Ragweed in Ontario. Joanna Follings*1, Peter Sikkema2, Fran�ois Tardif1, Darren E. Robinson3, Mark Lawton4; 1University of Guelph, Guelph, ON, 2University of Guelph - Ridgetown Campus, Ridgetown, ON, 3University of Guelph, Ridgetown, ON, 4Monsanto Canada, Guelph, ON (110)

 

2:30   Comparison of Herbicide Programs in Glyphosate- and Glufosinate-Resistant Soybean. Jeff M. Stachler*; NDSU and U. of MN, Fargo, ND (111)

 

2:45   †Systems for Management of Glyphosate-Resistant Horseweed in Soybeans. Bryan Reeb*, Mark M. Loux, Anthony Dobbels; The Ohio State University, Columbus, OH (112)

 

3:00   Break

 

3:15   †Glyphosate Resistant Canada Fleabane (Conyza canadensis) in Ontario:Distribution and Control in Soybean (Glycine max L.). Holly P. Byker*1, Peter Sikkema2, Fran�ois Tardif3, Darren E. Robinson4, Mark Lawton5; 1University of Guelph, Ridgetown Campus, Ridgetown, ON, 2University of Guelph - Ridgetown Campus, Ridgetown, ON, 3University of Guelph, Guelph, ON, 4University of Guelph, Ridgetown, ON, 5Monsanto Canada, Guelph, ON (113)

 

3:30   †Comparing Farmer and University Practices for Controlling Giant Ragweed. JD Bethel*1, Mark M. Loux1, Steve Prochaska2; 1The Ohio State University, Columbus, OH, 2The Ohio State University, Marion, OH (114)

 

3:45   Costs and Benefits of Establishing Alfalfa with Glyphosate Across Seven Production Fields in Wisconsin. Mark J. Renz*; University of Wisconsin Madison, Madison, WI (115)

 

4:00   †Fall Weed Management to Limit SCN Population Build-up. Rodrigo Werle*1, Mark L. Bernards2, Loren J. Giesler1, John L. Lindquist1; 1University of Nebraska-Lincoln, Lincoln, NE, 2Western Illinois University, Macomb, IL (116)

 

4:15   †Can Soil-Residual Protoporphyrinogen Oxidase (PPO)-Inhibiting Herbicides Influence the Frequency of PPO-Resistant Waterhemp? R. Joseph Wuerffel*, Bryan G. Young, Julie M. Young, Joesph L. Matthews; Southern Illinois University, Carbondale, IL (117)

 

4:30   New Preemergence Residual Weed Management Systems for Glyphosate Tolerant Soybeans to Address Resistance Management . James Whitehead*1, Dave Feist2, Gerald Wiley3, Keith Miller4, Dave Downing5, Brian Ahrens6; 1MANA, Oxford, MS, 2MANA, Fort Collins, CO, 3Wiley Ag Consulting, Columbus, IN, 4MANA, Troy, IL, 5MANA, Raleigh, NC, 6MANA, Coralville, IA (118)

 

4:45   Preemergence and Postemergence Control of Amaranthus Species with Lactofen Alone and in Combination with V-10206. Trevor M. Dale*1, Eric J. Ott2, John A. Pawlak3, Dawn Refsell4; 1Valent USA Corporation, Plymouth, MN, 2Valent USA Corporation, Greenfield, IN, 3Valent USA Corporation, Lansing, MI, 4Valent USA, Lathrop, MO (119)




TUESDAY  AFTERNOON    DECEMBER 11

Herbicide Physiology and Mixed Contest I Papers

LOCATION:   Grand Ballroom H
TIME:   1:15 PM - 5:00 PM
CHAIR:   Kirk Howatt
    NDSU
    Fargo, ND
MODERATOR:   Kirk Howatt
    NDSU
    Fargo, ND

 

*SPEAKER     † STUDENT CONTEST

 

1:15   †Response of Amur honeysuckle (Lonicera maackii) to Postemergence Herbicides. Spencer A. Riley*, Reid J. Smeda; University of Missouri, Columbia, MO (120)

 

1:30   †Competitive Effects of an Invasive Amaranthaceae (Achyranthes japonica) on Soybean Compared with Amaranthus palmeri and A. rudis. Lauren M. Schwartz*1, Bryan G. Young1, David J. Gibson2; 1Southern Illinois University, Carbondale, IL, 2Southern Illinois Univeristy, Carbondale, IL (121)

 

1:45   Three Years of Testing Illinois Waterhemp Populations for Multiple Resistance to Glyphosate, PPO Inhibitors, and ALS Inhibitors. Chance Riggins*1, Aaron G. Hager2, Patrick Tranel2; 1University of Illinois Urbana Champaign, Urbana, IL, 2University of Illinois, Urbana, IL (122)

 

2:00   †Influence of Nitrogen Application Timing on the Activity of Mesotrione Applied for Large Crabgrass Control. Quincy D. Law*1, Dan V. Weisenberger2, Aaron J. Patton1; 1Purdue University, W. Lafayette, IN, 2Purdue University, Lafayette, IN (123)

 

2:15   †Preemergence Herbicides Affect Hybrid Bermudagrass Nutrient Content. Patrick A. Jones*1, James Brosnan2, Dean A. Kopsell3, Gregory K. Breeden2; 1University of Tennessee Knoxville, Knoxville, TN, 2University of Tennessee, Knoxville, TN, 3The University of Tennessee, Knoxville, TN (124)

 

2:30   Root Colonization of Glyphosate-Treated Weed Biotypes by Soil Microbes. Jessica R. Schafer*1, Steven G. Hallett2, William G. Johnson2; 1Purdue Univeristy, West Lafayette, IN, 2Purdue University, West Lafayette, IN (125)

 

2:45   †Effects of Herbicide Application Timing and Overseeding On Dallisgrass (Paspalum dilatatum) Control In Tall Fescue (Festuca arundinacea). Matthew T. Elmore*, James Brosnan, Gregory K. Breeden; University of Tennessee, Knoxville, TN (126)

 

3:00   Break

 

3:15   †Volunteer Corn Reduces Yield in Sugarbeet. Christy Sprague, Amanda C. Harden*; Michigan State University, East Lansing, MI (127)

 

3:30   Transfer of Dicamba Resistance from Wild Mustard into Canola. MITHILA Jugulam*1, J. Christopher Hall2; 1Kansas State University, MANHATTAN, KS, 2University of Guelph, Guelph, ON (128)

 

3:45   †Investigations into Ambrosia artemisiifolia (Common Ragweed) Glyphosate Resistance Mechanisms. Jason T. Parrish*1, Mark M. Loux1, Philip Westra2, Andrew Wiersma3, Christopher Van Horn3, David Mackey1, Leah McHale1; 1The Ohio State University, Columbus, OH, 2Colorado State University, Fort Collins, CO, 3Colorado State University, Ft. Collins, CO (129)

 

4:00   Differential Root and Shoot Uptake of Flumioxazin and Puroxasulfone in Three Plant Species. Dawn Refsell*1, Anita Dille2; 1Valent USA, Lathrop, MO, 2Kansas State University, Manhattan, KS (130)

 

4:15   Cellular Uptake and Compartmentalization of Glyphosate:  A 31P NMR Survey of Weedy Species. Xia Ge1, Dana A. d'Avignon*1, Joseph J. Ackerman1, Doug Sammons2, Elizabeth Ostrander3; 1Washington University in St Louis, St Louis, MO, 2Monsanto, St. Louis, MO, 3Monsanto, St Louis, MO (131)

 

4:30   The Influence of Cations and Foliar Fertizers on 2,4-D Amine and Dicamba Efficacy. Jared M. Roskamp*, Gurinderbir S. Chahal, William G. Johnson; Purdue University, West Lafayette, IN (132)

 

4:45   Section Business Meeting




TUESDAY  AFTERNOON    DECEMBER 11

Corn/Sorghum and Mixed Contest II Papers

LOCATION:   Grand Ballroom FG
TIME:   1:15 PM - 4:45 PM
CHAIR:   Walter Thomas
    BASF Corporation
    Research Triangle Park, NC
CHAIR-ELECT:   John Frihauf
    BASF Corporation
    Raleigh, NC
MODERATOR:   Walter Thomas
    BASF Corporation
    Research Triangle Park, NC

 

*SPEAKER     † STUDENT CONTEST

 

1:15   Regional Whole Plant and Molecular Response of Kochia to Glyphosate. Philip Westra*1, Jan Leach1, A.S.N. Reddy1, Dale Shaner2, Andrew Wiersma3; 1Colorado State University, Fort Collins, CO, 2USDA, Fort Collins, CO, 3Colorado State University, Ft. Collins, CO (133)

 

1:30   †Tolerance of Selected Weed Species to Broadcast Flaming. Strahinja V. Stepanovic*1, Avishek Datta2, Neha Rana3, Stevan Z. Knezevic3; 1University of Nebraska - Lincoln, Lincoln, NE, 2Asian Institute of Technology, Bangkok, Thailand, 3University of Nebraska-Lincoln, Concord, NE (134)

 

1:45   †Controlling Glyphosate-Resistant Palmer amaranth Using Atrazine Tank Mixes in Corn. Matthew S. Wiggins*, Kelly A. Barnett, Lawrence E. Steckel; University of Tennessee, Jackson, TN (135)

 

2:00   Corn Tolerance to Single and Multiple Flaming. Stevan Z. Knezevic*1, Avishek Datta2, Strahinja V. Stepanovic3, Dejan Nedeljkovic4, Neha Rana1; 1University of Nebraska-Lincoln, Concord, NE, 2Asian Institute of Technology, Bangkok, Thailand, 3University of Nebraska - Lincoln, Lincoln, NE, 4University of Belgrade, Belgrade, Serbia (136)

 

2:15   †Investigations of Early-Season Herbicide and Fungicide Co-Applications in Corn. Craig B. Solomon*, Jimmy D. Wait, Kevin W. Bradley; University of Missouri, Columbia, MO (137)

 

2:30   †The Effect of Volunteer Corn Growing in Corn on Grain Quality and Mycotoxin Contamination. Vanessa L. Garner*, William G. Johnson, Paul T. Marquardt, Kiersten A. Wise; Purdue University, West Lafayette, IN (138)

 

2:45   Two-Pass Weed Control in Glyphosate-Resistant Corn - Efficacy, Environmental Impact, Yield and Profitability. Peter Sikkema*1, Robert E. Nurse2, Chris Gillard3, Nader Soltani3; 1University of Guelph - Ridgetown Campus, Ridgetown, ON, 2Agriculture and Agri-Food Canada, Harrow, ON, 3University of Guelph Ridgetown Campus, Ridgetown, ON (139)

 

3:00   Break

 

3:15   Clethodim Dose Response Curves for Volunteer Corn Control and Corn Injury After an Immediate Replant. Randall S. Currie*; Kansas State Univ., Garden City, KS (140)

 

3:30   †Carrier Volume Influence on the Efficacy of Four Soybean Herbicides. Cody F. Creech*1, Lowel Sandell2, Greg R. Kruger1; 1University of Nebraska-Lincoln, North Platte, NE, 2University of Nebraska-Lincoln, Lincoln, NE (141)

 

3:45   †Effect of Application Carrier Volume on Herbicide Efficacy with Ten Herbicides Using a Conventional Sprayer and an Ultra-Low Volume Sprayer. J Connor Ferguson*1, Roch E. Gaussoin1, John A. Eastin2, Greg R. Kruger3; 1University of Nebraska-Lincoln, Lincoln, NE, 2Kamterter LLC, Waverly, NE, 3University of Nebraska-Lincoln, North Platte, NE (142)

 

4:00   Real World Exposure and Biomonitoring are not part of the Alarmist Agenda. Larry E. Hammond*; 2,4-D Task Force, Carmel, IN (143)

 

4:15   †Evaluation of Tolerance and Root Quality on Azalea and Hydrangea Treated with DImethenamid-P and Pendimethalin Alone and in Mixtures. Jose J. Vargas*1, James Brosnan2; 1The University of Tennessee, Knoxville, TN, 2University of Tennessee, Knoxville, TN (144)

 

4:30   Effects of Flaming and Cultivation on Weed Control and Yield in Organic Corn as Influenced by Manure Application. Strahinja V. Stepanovic*1, Avishek Datta2, Neha Rana3, Brian D. Neilson4, Chris Bruening1, George Gogos1, Stevan Z. Knezevic3; 1University of Nebraska - Lincoln, Lincoln, NE, 2Asian Institute of Technology, Bangkok, Thailand, 3University of Nebraska-Lincoln, Concord, NE, 4University of Nebraska-Lincoln, Lincoln, NE (145)




WEDNESDAY  MORNING    DECEMBER 12

Symposium: Finding a Career in Weed Science

LOCATION:   Park View
TIME:   8:00 AM - 11:30 AM
CHAIR:   J Connor Ferguson
    University of Nebraska-Lincoln
    Lincoln, NE
MODERATOR:   J Connor Ferguson
    University of Nebraska-Lincoln
    Lincoln, NE

 

*SPEAKER

 

8:00   Symposium Introduction. J Connor Ferguson*; University of Nebraska-Lincoln, Lincoln, NE (146)

 

8:05   Graduate Education in Weed Science – In With The New and Out With the Old? . Philip Westra*; Colorado State University, Fort Collins, CO (147)

 

8:30   Networking or Not Working. Arlene Taich*; Washington Unviersity-St. Louis, St. Louis, MO (148)

 

9:00   Resume/CV and Interview Skills. Carlos Gomez*; Monsanto Company, Chesterfield, MO (149)

 

9:30   Salary Savvy:  Negotiation Tips and Tactics. Dallas Ford*; Syngenta, Kansas City, MO (150)

 

10:00   Break

 

10:15   Want to be a Weed Scientist with University or Industry? Amit Jhala*1, Vince M. Davis2, Joe Armstrong3, Lillian C. Magidow4; 1University of Nebraska-Lincoln, Lincoln, NE, 2University of Wisconsin-Madison, Madison, WI, 3Dow AgroSciences, Davenport, IA, 4Winfield Solutions, St. Paul, MN (151)

 

10:45   Panel Discussion. J Connor Ferguson*; University of Nebraska-Lincoln, Lincoln, NE (152)




WEDNESDAY  MORNING    DECEMBER 12

Soybeans/Legumes Papers

LOCATION:   Grand Ballroom BC
TIME:   8:00 AM - 11:15 AM
CHAIR:   Michael Weber
    Bayer CropScience
    Indianola, IA
MODERATOR:   Michael Weber
    Bayer CropScience
    Indianola, IA

 

*SPEAKER     † STUDENT CONTEST

 

8:00   Weed Control in Dicamba Tolerant Soybean. Pratap Devkota*1, William G. Johnson1, John B. Willis2; 1Purdue University, West Lafayette, IN, 2Monsanto, Hanson, KY (153)

 

8:15   Weed Management with Roundup Ready®2 Xtend soybean in Iowa. Dean M. Grossnickle*1, Micheal D. Owen2, Damian D. Franzenburg3, James F. Lux3, Justin M. Pollard4; 1Iowa State University, Gilbert, IA, 2ISU, Ames, IA, 3Iowa State University, Ames, IA, 4The Monsanto Company, St. Louis, MO (154)

 

8:30   Weed Management Recommendations for Roundup Ready® 2 Xtend soybeans. Simone Seifert-Higgins*1, John B. Willis2; 1Monsanto Company, St. Louis, MO, 2Monsanto, Hanson, KY (155)

 

8:45   Weed Management in Dicamba Tolerant Crops with EngeniaTM. Troy D. Klingaman*1, John Frihauf2, Steven J. Bowe3, Terrance M. Cannan2, Luke L. Bozeman3; 1BASF Corporation, Seymour, IL, 2BASF Corporation, Raleigh, NC, 3BASF Corporation, Research Triangle Park, NC (156)

 

9:00   Influence of Nozzle Selection on Drift Potential and Efficacy of EngeniaTM. Leo D. Charvat*1, Walter E. Thomas2, John Frihauf3, Steven J. Bowe2, Greg R. Kruger4; 1BASF Corporation, Lincoln, NE, 2BASF Corporation, Research Triangle Park, NC, 3BASF Corporation, Raleigh, NC, 4University of Nebraska-Lincoln, North Platte, NE (157)

 

9:15   EnlistTM Soybean Tolerance to Applications from Emergence to the R2 Growth Stage. Eric F. Scherder*1, David C. Ruen2, Jeff M. Ellis3, Ralph B. Lassiter4, Hunter Perry5; 1Dow AgroSciences, Huxley, IA, 2Dow AgroSciences, Lanesboro, MN, 3Dow AgroSciences, Smithville, MO, 4Dow AgroSciences, Little Rock, AR, 5Dow AgroSciences, Greenville, MS (158)

 

9:30   Weed Control Options in EnlistTM Soybean. Jeff M. Ellis*1, Ralph B. Lassiter2, Bradley W. Hopkins3, Fikru F. Haile4, Deane K. Zahn5; 1Dow AgroSciences, Smithville, MO, 2Dow AgroSciences, Little Rock, AR, 3Dow AgroSciences, Westerville, OH, 4Dow AgroSciences, Indianapolis, IN, 5Dow AgroSciences, Lincoln, NE (159)

 

9:45   Break

 

10:00   A New Mesotrione, Glufosinate and Isoxaflutole Tolerant Trait for Soybean Weed Management. Brett R. Miller*1, Rakesh Jain2, Brian Erdahl3, Aron Silverstone4, Gordon D. Vail5, Jayla Allen6, Jon Fischer7, Sally Van Wert8; 1Syngenta, Minnetonka, MN, 2Syngenta, Vero Beach, FL, 3Syngenta, Clinton, IL, 4Syngenta, Research Triangle Park, NC, 5Syngenta, Greensboro, NC, 6Bayer CropScience, Research Triangle Park, NC, 7Bayer CropScience, Middleton, WI, 8Bayer CropScience, Monheim, Germany (160)

 

10:15   Weed Management Programs Utilizing Mesotrione in Herbicide Tolerant Soybeans. Ryan D. Lins*1, Dain Bruns2, Thomas H. Beckett3, Gordon D. Vail3; 1Syngenta, Byron, MN, 2Syngenta, Marysville, OH, 3Syngenta, Greensboro, NC (161)

 

10:30   University Evaluation of Isoxaflutole Weed Management Programs in HPPD Tolerant Soybean System. Michael L. Weber*1, Jayla Allen2; 1Bayer CropScience, Indianola, IA, 2Bayer CropScience, Research Triangle Park, NC (162)

 

10:45   Glyphosate-Resistant Giant Ragweed Control with Future Weed Control Technologies. Kelly A. Barnett*1, Thomas C. Mueller2, Lawrence E. Steckel1; 1University of Tennessee, Jackson, TN, 2University of Tennessee, Knoxville, TN (163)

 

11:00   Section Business Meeting




WEDNESDAY  MORNING    DECEMBER 12

Extension Papers

LOCATION:   Grand Ballroom A
TIME:   8:45 AM - 11:15 AM
CHAIR:   Douglas Shoup
    Kansas State University
    Chanute, KS
MODERATOR:   Douglas Shoup
    Kansas State University
    Chanute, KS

 

*SPEAKER

 

8:45   An Unconventional Approach to Herbicide Resistance Management. John E. Kaufmann*; Kaufmann AgKnowledge, Okemos, MI (164)

 

9:00   Herbicide Resistances in Common Waterhemp. Micheal D. Owen*; ISU, Ames, IA (165)

 

9:15   Increasing Concerns Over Distribution Patterns of Glyphosate Resistant Weeds in Kentucky. James R. Martin*1, JD Green2, William W. Witt1; 1University of Kentucky, Princeton, KY, 2University of Kentucky, Lexington, KY (166)

 

9:30   Glyphosate-Resistant Kochia Confirmation in North Dakota. Kirk A. Howatt*, Andrew N. Fillmore; NDSU, Fargo, ND (167)

 

9:45   Break

 

10:00   Can Growers Manage Glyphosate Resistant Kochia? Curtis R. Thompson*, Dallas Peterson; Kansas State University, Manhattan, KS (168)

 

10:15   Adjuvants Affect Kochia Control with Glyphosate. Phillip W. Stahlman*, Patrick W. Geier; Kansas State University, Hays, KS (169)

 

10:30   Common Lambsquarters Control: Chapter 3 - Adjuvants. Rich Zollinger*; North Dakota State University, Fargo, ND (170)

 

10:45   Most Common Weeds Identified in Grain Crops, Forages, and Turf through University of Kentucky's Weed Identification Clinic. JD Green*1, James R. Martin2, Aaron Laurent1; 1University of Kentucky, Lexington, KY, 2University of Kentucky, Princeton, KY (171)

 

11:00   Section Business Meeting




WEDNESDAY  AFTERNOON    DECEMBER 12

Horticulture and Ornamentals Papers

LOCATION:   Grand Ballroom A
TIME:   1:30 PM - 3:30 PM
CHAIR:   Darren Robinson
    University of Guelph
    Ridgetown, ON
MODERATOR:   Darren Robinson
    University of Guelph
    Ridgetown, ON

 

*SPEAKER

 

1:30   Tolerance and Selectivity to Copyralid Herbicide on Red Raspberries var. “Encore”. Constanza Echaiz*; The Ohio State University, Wooster, OH (172)

 

1:45   Pyroxasulfone for Weed Control in Vegetable Crops. Bernard H. Zandstra*1, Jarrod J. Morrice2; 1Michigan State University, East Lansing, MI, 2Michigan State University, Lansing, MI (173)

 

2:00   Weed Control in Apple with Old and New Herbicides. Jarrod J. Morrice*1, Bernard H. Zandstra2; 1Michigan State University, Lansing, MI, 2Michigan State University, East Lansing, MI (174)

 

2:15   Impact of Simulated Synthetic Auxin Herbicide drift on Vegetable Crops. Jed Colquhoun*, Daniel Heider, Richard Rittmeyer; University of Wisconsin, Madison, WI (175)

 

2:30   Interactions Between Chloracetamide and Protoporphyrinogen Oxidase-Inhibiting Herbicides in Cole Crops. Darren E. Robinson*, Kristen E. McNaughton; University of Guelph, Ridgetown, ON (176)

 

2:45   Effect of Simulated Glyphosate Drift to Four Potato Processing Cultivars. Harlene M. Hatterman-Valenti*1, Collin Auwarter2; 1North Dakota State University, Fargo, ND, 2NDSU, Fargo, ND (177)

 

3:00   Section Business Meeting

 

3:15   Break




WEDNESDAY  AFTERNOON    DECEMBER 12

Forestry/Industrial/Turf/Aquatics/Forage/Range Papers

LOCATION:   Grand Ballroom H
TIME:   1:30 PM - 3:45 PM
CHAIR:   Reid Smeda
    University of Missouri
    Columbia, MO
MODERATOR:   Reid Smeda
    University of Missouri
    Columbia, MO

 

*SPEAKER

 

1:30   Soil Type and Rooting Depth Effects on Creeping Bentgrass Tolerance to Amicarbazone and Methiozolin. James Brosnan*, Gregory K. Breeden, Sara Calvache, John C. Sorochan; University of Tennessee, Knoxville, TN (178)

 

1:45   Annual Grassy Weed Control in Cool-Season Turf with Topramezone. Gregory K. Breeden*1, James Brosnan1, Aaron J. Patton2, Dan V. Weisenberger3; 1University of Tennessee, Knoxville, TN, 2Purdue University, W. Lafayette, IN, 3Purdue University, Lafayette, IN (179)

 

2:00   Creeping Bentgrass (Agrostis stolonifera) Tolerance to Topramezone in Combination With Various Herbicide Safeners. Matthew T. Elmore*1, James Brosnan1, Gregory R. Armel2, Michael Barrett3, Gregory K. Breeden1; 1University of Tennessee, Knoxville, TN, 2BASF, Research Triangel Park, NC, 3University of Kentucky, Lexington, KY (180)

 

2:15   Zoysiagrass Seedhead Suppression with Imazamox. James Brosnan*1, Gregory K. Breeden1, Aaron J. Patton2, Dan V. Weisenberger3; 1University of Tennessee, Knoxville, TN, 2Purdue University, W. Lafayette, IN, 3Purdue University, Lafayette, IN (181)

 

2:30   Safety of Labeled Herbicides for Broadleaf Weed Control in Creeping Bentgrass Putting Greens. Aaron J. Patton*1, Dan V. Weisenberger2, Gregory K. Breeden3, James Brosnan3; 1Purdue University, W. Lafayette, IN, 2Purdue University, Lafayette, IN, 3University of Tennessee, Knoxville, TN (182)

 

2:45   Common Honeylocust Control in Kansas. Walter H. Fick*; Kansas State University, Manhattan, KS (183)

 

3:00   Effect of Canada Thistle Management Strategies on Forage Availability and Utilization in Rotationally Grazed Pastures. Mark J. Renz*1, Anders Gurda2; 1University of Wisconsin Madison, Madison, WI, 2University of Wisconsin-Madison, madison, WI (184)

 

3:15   Section Business Meeting

 

3:30   Break




WEDNESDAY  AFTERNOON    DECEMBER 12

Corn/Sorghum Papers

LOCATION:   Grand Ballroom BC
TIME:   1:30 PM - 3:30 PM
CHAIR:   John Frihauf
    BASF Corporation
    Raleigh, NC
CHAIR-ELECT:   Walter Thomas
    BASF Corporation
    Research Triangle Park, NC
MODERATOR:   John Frihauf
    BASF Corporation
    Raleigh, NC

 

*SPEAKER

 

1:30   HPPD Resistance Testing in the Midwest-Preliminary Laboratory Results. Thomas Kleven*1, Roland Beffa2, Bernd Laber2, Thomas Wilde2, Hubert Menne2, Brent Philbrook3, Harry J. Strek2; 1Bayer CropScience, Sabin, MN, 2Bayer CropScience, Frankfurt, Germany, 3Bayer CropScience, White Heath, IL (185)

 

1:45   HPPD Resistance Testing in the Midwest-Preliminary Field Bioassay Results. Brent Philbrook*1, Thomas Wilde2, Roland Beffa2, Thomas Kleven3, Harry J. Strek2; 1Bayer CropScience, White Heath, IL, 2Bayer CropScience, Frankfurt, Germany, 3Bayer CropScience, Sabin, MN (186)

 

2:00   U.S. University Herbicide Efficacy Studies Analysis: Corn and Sorghum Yield with Atrazine Versus Atrazine Alternatives: 2006-2010. Richard S. Fawcett*; Fawcett Consulting, Huxley, IA (187)

 

2:15   Burndown and Preemergence Weed Control with Rimsulfuron and mesotrione. Helen A. Flanigan*1, Kevin L. Hahn2; 1DuPont, Greenwood, IN, 2DuPont, Bloomington, IL (188)

 

2:30   EnlistTM Corn Tolerance to EnlistTM Duo Applied from V3 Through V7 Growth Stages. Neil A. Spomer1, David C. Ruen*2, Bradley W. Hopkins3, Kevin D. Johnson4, Brian D. Olson5; 1Dow AgroSciences, Brookings, SD, 2Dow AgroSciences, Lanesboro, MN, 3Dow AgroSciences, Westerville, OH, 4Dow AgroSciences, Danville, IL, 5Dow AgroSciences, Geneva, NY (189)

 

2:45   Weed Control Programs in EnlistTM Corn. Joe Armstrong*1, Scott C. Ditmarsen2, Fikru F. Haile3, Jeff M. Ellis4, Jonathan A. Huff5, Eric F. Scherder6; 1Dow AgroSciences, Davenport, IA, 2Dow AgroSciences, Madison, WI, 3Dow AgroSciences, Indianapolis, IN, 4Dow AgroSciences, Smithville, MO, 5Dow AgroSciences, Herrin, IL, 6Dow AgroSciences, Huxley, IA (190)

 

3:00   Section Business Meeting

 

3:15   Break




WEDNESDAY  AFTERNOON    DECEMBER 12

What's New in Industry

LOCATION:   Grand Ballroom D
TIME:   3:30 PM - 5:00 PM
MODERATOR:   Dawn Refsell
    Valent USA
    Lathrop, MO

 

*SPEAKER

 

3:30   What's New in IndustryDow AgroSciencesValentFMCGrowmarkWinfield SolutionsBASFHelenaDuPontGylling Data ManagementMonsantoSyngentaBayer. Dave Johnson*; DuPont Pioneer, Johnston, IA (191)




THURSDAY  MORNING    DECEMBER 13

Industry Breakfast

LOCATION:   Park View
TIME:   7:00 AM - 8:15 AM
MODERATOR:   Dawn Refsell
    Valent USA
    Lathrop, MO

 

*SPEAKER

 

7:00   Ionomics: Elemental Profiling Identifies the Genetic and Physiological Mechanisms of Environmental Adaptation. Ivan Baxter*; USDA-ARS, Danforth Plant Science Center, St. Louis, MO (192)

 

8:00   Section Business Meeting




THURSDAY  MORNING    DECEMBER 13

Symposium: Invasive Potential of Biofuel Crops

LOCATION:   Grand Ballroom A
TIME:   8:15 AM - 11:45 AM
CHAIR:   Ernest Flynn
    Dow AgroSciences
    Ankeny, IA

 

*SPEAKER

 

8:15   Introductory Comments. Scott Flynn*; Dow AgroSciences, Ankeny, IA (193)

 

8:30   Historical View of Introduced Plants that have Become Invasive. William W. Witt*; University of Kentucky, Princeton, KY (194)

 

9:00   Role of Miscanthus spp. in the Biofuel Industry and their Potential Invasiveness. Emily Heaton*1, Allison Snow2, Miriti Maria2; 1Iowa State University, Ames, IA, 2Ohio State University, Columbus, OH (195)

 

9:30   The Pros and Cons of Using Native Perennial Grasses for Biofuel Feedstocks. Rob Mitchell*; USDA-ARS, Lincoln, NE (196)

 

10:00   Break

 

10:15   Invasive Trees as an Energy Crop: What Should We Expect? Scott Flynn*1, Pat Burch2, Vanelle Peterson3; 1Dow AgroSciences, Ankeny, IA, 2Dow AgroSciences, Christiansburg, VA, 3Dow AgroSciences, Mulino, OR (197)

 

10:45   Importing Plants:  Permits and Assessments. Michael Brown*; USDA-ARS, Jefferson City, MO (198)

 

11:15   Panel Discussion. Scott Flynn*; Dow AgroSciences, Ankeny, IA (199)




THURSDAY  MORNING    DECEMBER 13

Equipment and Application Methods Papers

LOCATION:   Grand Ballroom BC
TIME:   8:15 AM - 11:15 AM
CHAIR:   Greg Kruger
    University of Nebraska-Lincoln
    North Platte, NE
MODERATOR:   Greg Kruger
    University of Nebraska-Lincoln
    North Platte, NE

 

*SPEAKER

 

8:15   Various Formulations and Adjuvants Influence Spray Droplet Spectra. Lillian C. Magidow*, Gregory K. Dahl, Stephanie Wedryk, Eric P. Spandl, Joe V. Gednalske; Winfield Solutions, St. Paul, MN (200)

 

8:30   Nonionic Surfactant Adjuvant with Optimized Physical and Biological Properties for Herbicide Tank Mixtures. Gregory J. Lindner*1, Kevin Penfield1, Bryan G. Young2; 1Croda Inc, New Castle, DE, 2Southern Illinois University, Carbondale, IL (201)

 

8:45   Effect of Droplet Size on Weed Control with Dicamba and Glyphosate Tank-Mixtures Applied with Commercial Sprayers. Christopher D. Kamienski*1, Brian Olson2, Joe Sandbrink3, Kirk Remund4, Jeff N. Travers3; 1Monsanto Company, Washington, IL, 2Monsanto Company, Colby, IL, 3Monsanto, St. Louis, MO, 4Monsanto Company, St. Louis, MO (202)

 

9:00   Drift Reduction Technologies for Applying Glyphosate-Dicamba. Scott M. Bretthauer*; University of Illinois, Urbana, IL (203)

 

9:15   Impact of Spray Nozzle Technology on EnlistTM Duo Weed Control and Crop Tolerance. Jonathan A. Huff*1, David C. Ruen2, Larry Walton3, John Richburg4; 1Dow AgroSciences, Herrin, IL, 2Dow AgroSciences, Lanesboro, MN, 3Dow AgroSciences, Tupelo, MS, 4Dow AgroSciences, Headland, AL (204)

 

9:30   A Comparison of Droplet Spectra from 10 Types of Ground Nozzles. Ryan S. Henry*1, Annah Geyer2, Lowel Sandell3, Wesley C. Hoffmann4, Bradley K. Fritz4, William E. Bagley5, Greg R. Kruger1; 1University of Nebraska-Lincoln, North Platte, NE, 2University of Nebraska Lincoln, North Platte, NE, 3University of Nebraska-Lincoln, Lincoln, NE, 4USDA-ARS, College Station, TX, 5Wilbur-Ellis, San Antonio, TX (205)

 

9:45   Will Dual Outlet Venturi Nozzles Have an Impact on Weed Control? Robert E. Wolf*1, Scott M. Bretthauer2; 1Wolf Consulting & Research LLC, Mahomet, IL, 2University of Illinois, Urbana, IL (206)

 

10:00   Break

 

10:15   Application Technology Update...Equipment, Nozzles, and More. Robert E. Wolf*; Wolf Consulting & Research LLC, Mahomet, IL (207)

 

10:30   Forty Years of Sprayer Evaluations. Robert N. Klein*; University of Nebraska, North Platte, NE (208)

 

10:45   Development and Evaluation of a Cryogenic Spray System for Weed Control. Matthew A. Cutulle*1, Gregory R. Armel2, James Brosnan1, Jose J. Vargas3, William Hart1, Dean A. Kopsell3; 1University of Tennessee, Knoxville, TN, 2BASF, Research Triangel Park, NC, 3The University of Tennessee, Knoxville, TN (209)

 

11:00   Section Business Meeting