2006 North Central Weed Science
Society Proceedings

Agronomic crops

NCWSS Weed Contest 2006. Jess J. Spotanski*, Midwest Research Inc., York, NE. (19)

Impact of Chlorpyrifos Application Timing on Herbicide Response in STS vs Non-STS Soybeans. Marsha J. Martin, Mick F. Holm*, Gregory R. Armel, DuPont Crop Protection, Wilmington, DE. (20)

Seed Quality Dynamics of Soybean Grown Under Competition. Katherine D. Millar*, David Gibson, Bryan G. Young, and Andrew J. Wood, Southern Illinois University, Carbondale, IL. (21)

Tribenuron Tolerant Sunflower Production: An Update of the ExpressSun™ System. Lawrence S. Tapia*, James D. Harbour and Craig Alford, DuPont Crop Protection, Lakewood, CO. (22)

Response of Corn Treated at Two Growth Stages with Foliar Applied Herbicides. James R. Martin* and Charles R. Tutt, University of Kentucky, Princeton, KY. (23)

Control of Cocklebur in Soybeans. N. Soltani*, C. Kramer, and P. H. Sikkema, University of Guelph Ridgetown Campus, Ridgetown, Ontario, Canada. (24)

Clopyralid Tolerance of Cuphea . Gary Amundson*, Sharon Papiernik, Frank Forcella, and Russ Gesch, USDA-Agricultural Research Service, Morris, MN. (25)

Performance with Nicosulfuron Plus Thifensulfuron Premix in Field Corn. Susan K. Rick*, Helen A. Flanigan and Gregory R. Armel, DuPont Ag and Nutrition, Wilmington, DE. (26)

Effect of Integrated Herbicide Management Strategies on Soybean Yield. Micheal D.K. Owen, Palle Pedersen, Gregory L. Tylka, Damian D. Franzenburg*, Gregory D. Gebhart, James F. Lux, Christopher C. Marett, and Jodee M. Roland, Iowa State University, Ames, IA. (27)

Economic Benefits of Pre-Plant Herbicide Applications in Corn and Soybean. Gail L. Marik* and Gregory R. Armel, DuPont Agriculture and Nutrition, Wilmington, DE. (28)

Comparisons of Residual and Non-Residual Herbicide Programs on Weed Control and Crop Yield. Dawn E. Nordby* and Aaron G. Hager, University of Illinois, Urbana, IL. (29)

Adsorption and Degradation of Mesotrione in Four Soils. Dale L. Shaner*, Galen Brunk, Scott Nissen, and Phil Westra USDA-ARS Fort Collins, CO, Colorado State University, Fort Collins, CO. (30)

Preemergence Herbicides to Manage Early-Season Weed Competition in Corn . Timothy L. Trower*, Chris M. Boerboom, and Joseph D. Bollman, University of Wisconsin, Madison, WI. (31)

Light Quality Effects on Corn Growth, Development, and Yield. Melinda K. Markham* and David E. Stoltenberg, University of Wisconsin, Madison, WI. (32)

Herbicide Efficacy and Forage Quality of Spring-Seeded Glyphosate-Resistant Alfalfa. Daniel K. Tiedemann*, Bryan G. Young, Ronald F. Krausz, and Joseph L. Mattews, Southern Illinois University, Carbondale, IL. (33)

Herbicide and Insect Resistant Traits in Michigan Corn. Kathrin Schirmacher*, James J. Kells, and Christina D. DiFonzo, Michigan State University, East Lansing, MI. (34)

Tolerance of Six Classes of Dry Edible Bean and Adzuki Bean to PRE and POST Applications of Halosulfuron. Gary E. Powell* and Christy L. Sprague, Michigan State University, East Lansing, MI. (35)

Corn Inbred Response to BAS 799 and Other Growth Regulator Herbicides Applied Postemergence. Micheal D. K. Owen*, James F. Lux and Damian D. Franzenburg, Iowa State University, Ames, IA. (36)

Accuracy of WeedSOFT for Predicting Early-Season Competitive Loads Following Residual Herbicides in Glyphosate-Resistant Corn. Daniel D. Schnitker*, Bryan G. Young, William G. Johnson, and Mark M. Loux, Southern Illinois University, Carbondale, Purdue University, West Lafayette, IN, Ohio State University, Columbus, OH. (37)

Various Aspects of Glyphosate Resistant Alfalfa Management. Benjamin L. Fochs*, Gregory K. Dahl, Joe V. Gednalske, Eric P. Spandl, Robert Schoper, Agriliance LLC, St. Paul, MN, Dennis Gehler, Land O’ Lakes, St. Paul, MN. (38)

High Clearance Sprayer for Weed Control Research.   Jeffrey G. Tank*,  Gregory K. Dahl, Joe V. Gednalske, Eric P. Spandl,  Agriliance LLC, St. Paul, MN. (39)

Sensitivity of Teff (Eragrostis tef) to Various Herbicides. Scott A. Feldt*, Christopher L. Schuster, Brian L. S. Olson, and J. Anita Dille, Kansas State University, Manhattan, KS. (40)

Control of Downy Brome in Winter Wheat with Propoxycarbazone and Mesosulfuron. Steven R. King* and Kevin B. Thorsness, Montana State University-SARC, Huntley, MT, Bayer CropScience, Fargo, ND. (41)

Dose Response Curves of KIH for Weed Control in Corn. Stevan Z. Knezevic, Jon Scott*, and Peter J. Porpiglia, University of Nebraska, and Kumiai America, NE. (42)

Utilizing R Software Package for Dose Response Studies: the Concept and Data Analysis. Stevan Knezevic*, Jens Streibig and Christian Ritz. University of Nebraska, Concord, NE and Royal Veterinary and Agricultural University Copenhagen, Denmark. (43)

Isoxaflutole Dissipation Under Field Conditions in West Central Minnesota. Sharon K. Papiernik*, William C. Koskinen, Brian Barber, and Gary Amundson, USDA-Agricultural Research Service, Morris, MN and St. Paul, MN. (44)

Evaluation of Preplant Application Intervals for Chlorimuron-Ethyl Plus Tribenuron Premix in Soybeans. Helen A. Flanigan*, Marsha J. Martin and Gregory R. Armel, DuPont Ag and Nutrition, Wilmington, DE. (45)

Weed Control Performance of KIH-485 Plus Atrazine in Corn . Hisashi Honda*, Masanori Kobayashi, Junichi Watanabe, Yoshihiro Yamiji, and Ryo Hanai, Kumiai Chemical Industry Co., Ltd., Tokyo, Japan. Peter J. Porpiglia and Osamu Watanabe, Kumiai America, White Plains, NY. (46)

Effect of Timing of Topdressing Nitrogen Fertilizer Relative to Postemergence Applications of AE F130060 on Wheat Injury. James R. Martin*, Charles R. Tutt, and Dorothy L. Call, University of Kentucky, Princeton, KY. (47)

Effect of Glyphosate Resistant Alfalfa Seeding Density on Forage Production and Composition. David E. Hillger*, S. Ann McCordick, Richard H. Leep and James J. Kells. Michigan State University, East Lansing, MI. (48)

Benefits of Residual Herbicides for Weed Control in Glyphosate-Resistant No-Till Soybean. Jon-Joseph Q. Armstrong* and Christy L. Sprague, Michigan State University, East Lansing, MI. (49)

Response of One and Two Gene Imidazolinone Tolerant Winter Wheat to Imazamox & MCPA. Phillip W. Stahlman* and Patrick W. Geier, Kansas State University Agricultural Research Center, Hays, KS. (101)

Revisiting Triallate Use in North Dakota. Angela J. Kazmierczak* and Kirk A. Howatt, North Dakota State University, Fargo, ND. (102)

Imazamox & MCPA Compared to Standard Herbicides in Wheat. Patrick W. Geier* and Phillip W. Stahlman, Kansas State University, Hays, KS. (103)

Organic Weed Management in Small Grain Crops. Steven J. Shirtliffe*, Eric N. Johnson, Yvonne E. Lawley, and Julia M. Baird, University of Saskatchewan, Saskatoon, SK. (104)

Performance of Cereal Grass Herbicides in Tank-Mix Combinations with Fluroxypyr, Clopyralid, Aminopyralid, Bromoxynil, and MCPA Mixtures. Monte R. Weimer*, Brett Oemichen and Roger Gast, Dow AgroSciences, Indianapolis, IN. (105)

Varietal Response to Pinoxaden and Antagonism of Wild Oats Control by Broadleaf Herbicides. Kirk A. Howatt*, North Dakota State University, Fargo, ND. (106)

AE 0317309 - A New Selective Herbicide for Dicot Weed Control in Wheat. Mary D. Paulsgrove*, Dean W. Maruska, Kevin B. Thorsness, Michael C. Smith, George S. Simkins and Mark A. Wrucke, Bayer CropScience, Research Triangle Park, NC. (107)

Assessment of the Economic and Related Benefits of Phenoxy Herbicides to Canada. Larry E. Hammond* 2,4-D Task Force, Carmel, IN, Eric Cowan, RIAS, Inc., Toronto, ON. (108)

Weed Management in Dry Beans with Dimethenamid and Reduced Rates of Imazethapyr Preplant-Incorporated. P. H. Sikkema*, N. Soltani, C. Shropshire, R. Vyn, and L. L. Van Eerd, University of Guelph Ridgetown Campus, Ridgetown, Ontario, Canada. (109)

Interference of Broadleaf Weeds in Sugarbeets. Dennis C. Odero*, Abdel O. Mesbah and Stephen D. Miller, University of Wyoming, Laramie, WY. (110)

Lumax Performance in Grain Sorghum. David L. Regehr*, Kansas State University, Manhattan, KS. (111)

Grain Sorghum Response to Soil Applied Mesotrione. John C. Frihauf*, Kansas State University, Manhattan, KS, Phillip W. Stahlman, Kansas State University, Hays, KS, David L. Regehr, Mark M. Claassen, Larry D. Maddux, Kansas State Universtiy, Manhattan, KS, Curtis R. Thompson, James M. Lee, Kansas State University, Garden City, KS, and Alan J. Schlegel, Kansas State University Tribune. (112)

Farm-Level Profitability of Weed and Insect Management Strategies in Transgenic and Nontransgenic Corn. Kathrin Schimacher*, Scott M. Swinton, James J. Kells, and Christina D. DiFonzo, Michigan State University, East Lansing, MI. (113)

Comparing Mesotrione, Tembotrione, and Topramezone. Rich K. Zollinger* and Jerry L. Ries, North Dakota State University, Fargo, ND. (114)

Interaction of Herbicides and Adjuvants with AE 0172747 on Postemergence Grass Control. Mark A. Waddington* and Bryan G. Young, Southern Illinois University, Carbondale, IL. (115)

Influence of Residual Herbicide Rate and Timing on Weed Management in Glyphosate-Resistant Corn. Daniel D. Schnitker*, Bryan G. Young, William G. Johnson, and Mark M. Loux, Southern Illinois University, Carbondale, IL, Purdue University, West Lafayette, IN, Ohio State University, Columbus, OH. (116)

Benefits of Triazine Herbicides in Reducing Erosion and Fuel Use in U.S. Corn Production. Richard S. Fawcett*, Fawcett Consulting, Huxley, IA. (117)

Influence of Fall and Early Spring Herbicide Applications on Soil Conditions and Insect Injury in No-Till Corn. Nicholas H. Monnig*, Travis R. Legleiter, Kevin W. Bradley, University of Missouri, Columbia, MO. (118)

Weed Control Programs with Tembotrione in Corn. David Lamore*, George Simkins, Kevin Watteyne, and Jayla Allen, Bayer CropScience, Research Triangle Park, NC. (119)

Effect of Atrazine and Adjuvants on Weed Control with Tembotrione in Corn. George Simkins*, David Lamore, Dan Miller, and Jayla Allen, Bayer CropScience, Research Triangle Park, NC. (120)

New Herbicide Mixture for Foundation Weed Control in Glyphosate Tolerant Corn. Bruce E. Maddy*, Marvin E. Schultz, David C. Ruen, and Jeff M. Edwards, Dow AgroSciences, Indianapolis, IN. (121)

BAS 799H: A New Broadleaf Herbicide for Corn. Dan E. Westberg*, Caren A. Judge, Nicholas T. Fassler, Troy D. Klingaman, and Leo D. Charvat, BASF Corporation, Research Triangle Park, NC. (122)

Optimum ™ GAT™ - New Technology for Integrated Weed Management in Row Crops.   David W. Saunders*, D. Raymond Forney, Jerry M. Green, Tim K. Chicoine and Christine B. Hazel, DuPont Crop Protection, Wilmington, DE, and Pioneer Hi-Bred International, Johnston, IA. (123)

Cotton Yield and Fiber Quality as Affected by Simulated Herbicide Drift. Molly E. Marple*, Kassim Al-Khatib, and Dallas E. Peterson, Kansas State University, Manhattan, KS. (203)

Cloransulam-methyl + Sulfentrazone for Foundation Weed Control in Glyphosate Tolerant Soybeans. Marvin E. Schultz*, David C. Ruen, Jeff M. Edwards, and Mark A. Peterson, Dow AgroSciences, Indianapolis, IN. (204)

Evaluation of Crop Tolerance with Post Applied Tank Mixes of Glyphosate with Lorsban, Fungicides, and Micronutrient Fertilizer in Soybeans. David C. Ruen*, Samuel S. Ferguson, and Bruce E. Maddy, Dow AgroSciences, Indianapolis, IN. (205)

Effect of Lactofen Application Timing on Yield and Isoflavone Concentration in Soybean Seed. Kelly A. Nelson*, George E. Rottinghaus, and Teak E. Nelson, University of Missouri, Novelty, MO, University of Missouri, Columbia, MO, and Truman State University, Kirksville, MO. (206)

Weed Control Programs with Gufosinate in LibertyLink Sybeans. Daren Bohannan*, Michael Weber, John Cantwell, and Jayla Allen, Bayer CropScience, Research Triangle Park, NC. (207)

Impact of Weeds that Survive the First Glyphosate Application in Soybean. Bryan G. Young*, Julie M. Young, and Joseph L. Matthews, Southern Illinois University, Carbondale, IL. (208)

Evaluation of Programs for the Control of Glyphosate-Resistant Common Waterhemp in Soybeans. Travis R. Legleiter*, Nick Monnig, and Kevin Bradley, University of Missouri, Columbia, MO. (209)

Prefix: Early Season Weed Control and Resistant Weed Management in Soybean. Stott Howard*, Dain Bruns, Scott Cully and Don Porter. Syngenta Crop Protection, West Des Moines, IA. (210)

Crop Rotation and Winter Weed Management Effects on the Weed Seedbank and Soybean Cyst Nematode Density. J. Earl Creech*, Valerie A. Mock, William G. Johnson, Virginia R. Ferris, Jamal Faghihi, and Andreas Westphal, Purdue University, West Lafayette, IN. (211)

The Timing of Options for Control of Glyphosate Resistant Volunteer Corn. Randall S. Currie*. Kansas State University, Garden City, KS, Don S. Murray, Oklahoma State University, Stillwater, OK, and John Fenderson, Monsanto Company, St. Louis, MO. (212)

NCWSS Proceedings, Volume 61
© 2006, North Central Weed Science Society, Inc.