North Central Weed Science Society

2004 Proceedings of the
North Central Weed Science Society

Herbicide physiology

Evolved Resistance to Acetolactate Synthase Inhibiting Herbicides in Common Sunflower, Giant Ragweed, and Shattercane in Iowa. Ian A. Zelaya* and Micheal D.K. Owen, Iowa State Univ., Ames. (25)

Herbicide Joint-Action Responses of PPO Inhibitor-Resistant and -Susceptible Waterhemp Biotypes. William L. Patzoldt*, Aaron G. Hager, and Patrick J. Tranel, Univ. of Illinois, Urbana. (26)

Differential Response of Common Ragweed to Glyphosate. Justin M. Pollard*, Brent A. Sellers, and Reid J. Smeda, Univ. of Missouri, Columbia. (27)

In vitro Selection of DNA Aptamers Against Tobramycin. Nicolas P. Coleman*, Balazs Siminszky, Univ. of Kentucky, Lexington. (28)

Can COS Primers, Designed Using Cotton as a Template, Detect Genetic Differences Between Crop and Weedy Biotypes of Velvetleaf (Abutilon theophrasti)? L.M. Sosnoskie*, D. Francis and J. Cardina, the Ohio State Univ., Wooster. (29)

Common Lambsquarters Response to Glyphosate Applied at Three Different Growth Stages. Chris L. Schuster, Douglas E. Shoup*, and Kassim Al-Khatib, Kansas State Univ., Manhattan. (80)

Inheritance of Evolved Glyphosate Resistance in Horseweed. Ian A. Zelaya*, Micheal D.K. Owen, and Mark J. VanGessel, Iowa State Univ., Ames. and Univ. of Delaware, Georgetown. (81)

Differential Weed Species Responses to the Use of Water Conditioners with Glyphosate. Donald Penner* and Jan Michael, Michigan State Univ., East Lansing. (82)

Waterhemp's Response to Glyphosate Selection. Patrick J. Tranel*, William L. Patzoldt, and Dean S. Volenberg, Univ. of Illinois, Urbana-Champaign. (83)

Has Waterhemp Become Harder to Control by Glyphosate? Dean S. Volenberg*, William L. Patzoldt, Aaron G. Hager, and Patrick J. Tranel, Univ. of Illinois, Urbana-Champaign, IL (84)

Factors Influencing Common Lambsquarters Control with Glyphosate. Andrew R. Kniss*, Stephen D. Miller, Univ. of Wyoming, Laramie; and Robert G. Wilson, Univ. of Nebraska, Scottsbluff. (85)

Progress Towards Understanding the Mechanism of PPO Inhibitor Resistance in Waterhemp. William L. Patzoldt*, Aaron G. Hager, Joel S. McCormick, and Patrick J. Tranel, Univ. of Illinois, Urbana. (86)

Effect of Glufosinate and the Gene gdhA on the Metabolic Profile of Tobacco. Scott A. Nolte*, Luke T. Tolley, Bryan G. Young, and David A. Lightfoot, Southern Illinois Univ., Carbondale. (87)

Activity of Photosystem II Inhibitors in Combination with Mesotrione on Triazine-Resistant and Sensitive Amaranthus spp. Josie A. Hugie*, Dean E. Riechers, and Patrick J. Tranel, Univ. of Illinois, Urbana. (88)

Denaturing HPLC Efficiently Detects Mutations of the Acetolactate Synthase Gene. Balazs Siminszky*, Nicolas P. Coleman, Mariam Naveed, Univ. of Kentucky, Lexington. (89)

Examining the Potential Role of Isoxadifen-ethyl as a Safener for Various Postemergence Corn Herbicides. Jeffrey A. Bunting*, Dean E. Riechers, and Bill Striegel, Univ. of Illinois, Urbana, IL and Bayer CropScience, Normal. (90)