PROGRAM
TUESDAY MORNING DECEMBER 14
Cereals/Sugar Beet/Dry Bean Posters
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING DECEMBER 14
Corn/Sorghum Posters
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING DECEMBER 14
Soybeans/Legumes/Forage Posters
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING DECEMBER 14
Equipment and Application Posters
*PRESENTER
TUESDAY MORNING DECEMBER 14
Forestry/Industrial/Turf Posters
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING DECEMBER 14
Herbicide Physiology Posters
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING DECEMBER 14
Horticultural Posters
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING DECEMBER 14
Invasive Weed Posters
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING DECEMBER 14
Weed Biology/Ecology/Management Posters
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING DECEMBER 14
General Session
LOCATION: | Regency Ballroom | |
TIME: | 10:00 AM - 12:00 PM | |
CHAIR: | Mark Wrucke | |
Bayer CropScience | ||
Farmington, MN |
*SPEAKER
10:00 | Welcome to Lexington |
10:10 | Washington Report. Lee Van Wychen*; WSSA, Washington, DC (73) |
10:30 | Triazine Herbicides: 50 Years of Revolutionizing Agriculture. Janis McFarland*1, Charles L. Foresman1, David Bridges2; 1Syngenta Crop Protection, Greensboro, NC, 2Baldwin Agricultural College, Tifton, GA (74) |
11:30 | NCWSS Presidential Address. Chris M. Boerboom*; North Dakota State University, Fargo, ND (75) |
11:45 | Necrology Report |
11:50 | Announcements |
TUESDAY AFTERNOON DECEMBER 14
Soybeans/Legumes/Forage and Range Papers
LOCATION: | Thoroughbred Room 1 | |
TIME: | 1:30 PM - 4:15 PM | |
CHAIR: | Susan Rick | |
DuPont | ||
Waterloo, IL | ||
MODERATOR: | Susan Rick | |
DuPont | ||
Waterloo, IL |
*SPEAKER † STUDENT CONTEST
1:30 | †Multi-Year Survey Evaluating the Distribution of Glyphosate-Resistant Weed Species in Missouri. Kristin K. Rosenbaum*, Eric B. Riley, Travis Legleiter, Jim D. Wait, Kevin W. Bradley; University of Missouri, Columbia, MO (76) |
1:45 | †Interaction of Glyphosate Tank-Mixtures on Herbicide-Resistant and -Susceptible Waterhemp Populations. David K. Powell*1, Bryan G. Young1, Douglas Maxwell2, Gordon K. Roskamp3; 1Southern Illinois University, Carbondale, IL, 2University of Illinois, Urbana, IL, 3Western Illinois University, Macomb, IL (77) |
2:00 | †Kochia Control with Preemergence Herbicides in Soybeans. Brandon M. Hulse*1, Dallas Peterson1, Kassim Al-Khatib1, Phillip W. Stahlman2, Patrick W. Geier2; 1Kansas State University, Manhattan, KS, 2Kansas State University, Hays, KS (78) |
2:15 | †Investigations of Herbicide Programs Containing Glufosinate and 2,4-D for use in DHT Soybeans. Brett D. Craigmyle*1, Jeff M. Ellis2, Kristin K. Rosenbaum1, Bryan C. Sather1, Kevin W. Bradley1; 1University of Missouri, Columbia, MO, 2Dow AgroSciences, Smithville, MO (79) |
2:30 | †Effect of Postemergence Applications of 2,4-D on the Yield Components of DHT Soybean. Andrew P. Robinson*1, David M. Simpson2, William G. Johnson1; 1Purdue University, West Lafayette, IN, 2Dow AgroSciences, Indianapolis, IN (80) |
2:45 | †A Strobilurin Fungicide's Impact on Soybean Growth and Yield in Weed-Free Indiana Fields. Ryan S. Henry*, William G. Johnson, Kiersten A. Wise; Purdue University, West Lafayette, IN (81) |
3:00 | Break |
3:15 | †The Timing of Broadcast Flaming Influenced Soybean Yield. Santiago M. Ulloa*, Avishek Datta, Stevan Z. Knezevic; University of Nebraska-Lincoln, Concord, NE (82) |
3:30 | †Rotational Crop Response to Chlorimuron as Affected by Soil pH. David J. Carruth*; North Dakota State University, Fargo, ND (83) |
3:45 | †Influence of Herbicides Containing Metsulfuron on Tall Fescue Growth and Seedhead Production. Bryan C. Sather*, Kristin K. Rosenbaum, Brett D. Craigmyle, Kevin W. Bradley; University of Missouri, Columbia, MO (84) |
4:00 | †Roughstalk Bluegrass - an Emerging Problem in Michigan Forage Systems. John M. Green*1, Wesley J. Everman1, Timothy Dietz1, Phil Kaatz2; 1Michigan State University, East Lansing, MI, 2Michigan State University, Lapeer, MI (85) |
TUESDAY AFTERNOON DECEMBER 14
Weed Biology/Ecology/Management Papers
LOCATION: | Thoroughbred Room 3 | |
TIME: | 1:30 PM - 4:00 PM | |
CHAIR: | Anita Dille | |
Kansas State University | ||
Manhattan, KS | ||
MODERATOR: | Anita Dille | |
Kansas State University | ||
Manhattan, KS |
*SPEAKER † STUDENT CONTEST
1:30 | †Weed Community Response to 12 Years of Selection Pressure in a Glyphosate-Resistant Cropping System. Nevin C. Lawrence*1, Andrew R. Kniss1, Robert G. Wilson2; 1University of Wyoming, Laramie, WY, 2University of Nebraska-Lincoln, Scottsbluff, NE (86) |
1:45 | †Life History of Glyphosate Resistant Giant Ragweed. Chad B. Brabham*, William G. Johnson; Purdue University, West Lafayette, IN (87) |
2:00 | †Managing Burcucumber in Corn. Nathan D. Miller*; The Ohio State University, Columbus, OH (88) |
2:15 | †The Effect of Dairy Compost Rate on Weed Competition in Potato. Alexander J. Lindsey*, Wesley J. Everman; Michigan State University, East Lansing, MI (89) |
2:30 | †Ecology of Cutleaf Teasel Seeds. Stephen D. Eschenbach*, George O. Kegode, David Vlieger; Northwest Missouri State University, Maryville, MO (90) |
2:45 | Weed Management Systems in Dicamba-Tolerant Soybeans (DTS). Simone Seifert-Higgins*; Monsanto Company, St. Louis, MO (91) |
3:00 | Palmer Amaranth Survives Pyrasulfotole & Bromoxynil and other HPPD Herbicide Treatment. Curtis R. Thompson*, Dallas Peterson, Nathan G. Lally; Kansas State University, Manhattan, KS (92) |
3:15 | Maternal Corn Environment Influences Wild-proso Millet Seed Characteristics. Martin M. Williams II*1, Brian J. Schutte1, Yim F. So2; 1USDA-ARS, Urbana, IL, 2Germain's Technology Group, Gilroy, CA (93) |
3:30 | Business Meeting |
3:45 | Break |
TUESDAY AFTERNOON DECEMBER 14
Herbicide Physiology Papers
LOCATION: | Thoroughbred Room 3 | |
TIME: | 4:00 PM - 5:00 PM |
*SPEAKER † STUDENT CONTEST
4:00 | †Metabolism of Quizalofop and Rimsulfuron in Herbicide-Resistant Grain Sorghum. M. Joy M. Abit*1, Kassim Al-Khatib1, Mitch Tuinstra2; 1Kansas State University, Manhattan, KS, 2Purdue University, West Lafayette, IN (94) |
4:15 | †Soil-borne Fungi Contribute to the Efficacy of Glyphosate in both Resistant and Susceptible Horseweed (Conzya canadensis) in the Field. Jessica R. Schafer*, Steven G. Hallett, William G. Johnson; Purdue University, West Lafayette, IN (95) |
4:30 | Molecular-Marker-Based Survey of Herbicide Resistances in Waterhemp. Chance W. Riggins*, Patrick J. Tranel, Aaron G. Hager; University of Illinois, Urbana, IL (96) |
4:45 | Business Meeting |
TUESDAY AFTERNOON DECEMBER 14
Corn/Sorghum Student Contest Papers
LOCATION: | Thoroughbred Room 2 | |
TIME: | 1:30 PM - 3:15 PM | |
MODERATOR: | Curtis Thompson | |
Kansas State University | ||
Manhattan, KS |
*SPEAKER † STUDENT CONTEST
1:30 | †Effects of Nitrogen Timing and Volunteer Corn Interference on Corn Grain Yield. Ryan M. Terry*, James J. Camberato, William G. Johnson; Purdue University, West Lafayette, IN (97) |
1:45 | †Critical Time of Winter Annual Weed Removal in a Corn-Soybean Cropping System. Venkatarao Mannam*1, Mark L. Bernards1, Stevan Z. Knezevic2, John L. Lindquist1, Timothy J. Arkebauer1, Suat Irmak1; 1University of Nebraska-Lincoln, Lincoln, NE, 2University of Nebraska-Lincoln, Concord, NE (98) |
2:00 | †Influence of Winter Annual Grass Height on the Efficacy of Chlorimuron + Rimsulfuron and Glyphosate. Nicholas V. Hustedde*, Bryan G. Young, Joseph L. Matthews; Southern Illinois University, Carbondale, IL (99) |
2:15 | †Effects of Flaming and Cultivation on Weed Control and Crop Injury in Corn. Cris Bruening*1, Brian D. Neilson1, George Gogos1, Santiago M. Ulloa2, Stevan Z. Knezevic2, Strahinja V. Stepanovic3; 1University of Nebraska-Lincoln, Lincoln, NE, 2University of Nebraska-Lincoln, Concord, NE, 3University of Belgrade, Belgrade, Serbia (100) |
2:30 | †Nitrogen Assimilation of Weed Species as Influenced by Nitrogen Rate and Weed Size. Laura E. Bast*, Wesley J. Everman, Darryl D. Warncke; Michigan State University, East Lansing, MI (101) |
2:45 | †Grain Sorghum Response to Pyrasulfotole & Bromoxynil: a Potential New Herbicide in Grain Sorghum. Nathan G. Lally*1, Curtis R. Thompson1, Larry D. Maddux2, Dallas Peterson1; 1Kansas State University, Manhattan, KS, 2Kansas State University, Topeka, KS (102) |
3:00 | Break |
TUESDAY AFTERNOON DECEMBER 14
Cereals/Sugar Beet/Dry Bean Papers
LOCATION: | Thoroughbred Room 2 | |
TIME: | 3:15 PM - 5:00 PM |
*SPEAKER † STUDENT CONTEST
3:15 | †Weed Control Strategies and Row Width in an Upright Variety of Black Bean. Ryan C. Holmes*, Christy L. Sprague; Michigan State University, East Lansing, MI (103) |
3:30 | †Impact of Weeds on Nitrogen Availability in Glyphosate-resistant Sugarbeet. Alicia J. Spangler*, Christy L. Sprague, Darryl D. Warncke; Michigan State University, East Lansing, MI (104) |
3:45 | Preemergence Ethofumesate Increases Postemergence Spray Retention on Common Lambsquarters. Andrew R. Kniss*1, Dennis C. Odero2; 1University of Wyoming, Laramie, WY, 2University of Florida, Belle Glade, FL (105) |
4:00 | Influence of Application Timing on Winter Annual Grass Control with Pyroxsulam in Winter Wheat. Jeff M. Ellis*1, Chad Cummings2, Neil A. Spomer3, Samuel M. Ferguson4; 1Dow AgroSciences, Smithville, MO, 2Dow AgroSciences, Perry, OK, 3Dow AgroSciences, Brookings, SD, 4Dow AgroSciences, Omaha, NE (106) |
4:15 | Performance of Rimfire MaxTM Herbicide in Wheat Grown in the Northern Plains. Bradley E. Ruden*1, Kevin B. Thorsness2, Steven R. King3, Dean W. Maruska4, Mary D. Paulsgrove5, Michael C. Smith6, George S. Simkins7, Mark A. Wrucke8; 1Bayer CropScience, Bruce, SD, 2Bayer CropScience, Fargo, ND, 3Bayer CropScience, Huntley, MT, 4Bayer CropScience, Warren, MN, 5Bayer CropScience, Research Triangle Park, NC, 6Bayer CropScience, Sabin, MN, 7Bayer CropScience, Vadnais Heights, MN, 8Bayer CropScience, Farmington, MN (107) |
4:30 | Residual Activity of Flumioxazin + Pyroxasulfone in the Western Soybean Belt. Mark L. Bernards*1, Trevor M. Dale2, Bob G. Hartzler3, Micheal D. Owen3, Dallas Peterson4, Douglas E. Shoup5, Jeff Gunsolus6, Stevan Z. Knezevic7, Robert G. Wilson8, Rich Zollinger9, Mike J. Moechnig10, Dawn Refsell11, John A. Pawlak12; 1University of Nebraska-Lincoln, Lincoln, NE, 2Valent USA Corporation, Sioux Falls, SD, 3Iowa State University, Ames, IA, 4Kansas State University, Manhattan, KS, 5Kansas State University, Chanute, KS, 6University of Minnesota, St. Paul, MN, 7University of Nebraska-Lincoln, Concord, NE, 8University of Nebraska-Lincoln, Scottsbluff, NE, 9North Dakota State University, Fargo, ND, 10South Dakota State University, Brookings, SD, 11Valent USA Corporation, Lathrop, MO, 12Valent USA Corporation, Lansing, MI (108) |
4:45 | Business Meeting |
TUESDAY AFTERNOON DECEMBER 14
Mixed Student Contest Papers
LOCATION: | Thoroughbred Room 6 | |
TIME: | 1:30 PM - 3:45 PM | |
MODERATOR: | Harlene Hatterman-Valenti | |
North Dakota State University | ||
Fargo, ND |
*SPEAKER † STUDENT CONTEST
1:30 | †Herbicide Efficacy Influenced by Carrier Water Quality. Jared M. Roskamp*, William G. Johnson; Purdue University, West Lafayette, IN (109) |
1:45 | †Interaction of Nozzle Type and Adjuvant on Droplet Spectra and Efficacy of Glyphosate, Glufosinate, Glyphosate plus Clethodim, and Glyphosate plus Mesotrione and s-Metolachlor. Jon R. Kohrt*1, Greg R. Kruger2, James Reiss3, Bryan G. Young1; 1Southern Illinois University, Carbondale, IL, 2University of Nebraska-Lincoln, North Platte, NE, 3Precision Laboratories, Waukegan, IL (110) |
2:00 | †A Precision Guided Shielded Sprayer for Postemergence Weed Control in Carrot and Lettuce. Chad M. Herrmann*, Bernard H. Zandstra; Michigan State University, East Lansing, MI (111) |
2:15 | †Postemergence Herbicides with Adjuvants for Early Season Weed Control in Onion. James R. Loken*, Harlene M. Hatterman-Valenti; North Dakota State University, Fargo, ND (112) |
2:30 | †Avoiding Crop Injury and Maximizing Yield with Preemergence and Postemergence Herbicides in Onion. Chad M. Herrmann*, Bernard H. Zandstra; Michigan State University, East Lansing, MI (113) |
2:45 | †Weed Suppression with Winter Annual Cover Crops in Potato. Grant H. Mehring*, Harlene M. Hatterman-Valenti; North Dakota State University, Fargo, ND (114) |
3:00 | †Examining the Unpredictable Nature of Yellow Toadflax in Colorado. Nicholas J. Krick*; COLORADO STATE UNIVERSITY, FORT COLLINS, CO (115) |
3:15 | †Integrated Management of Common Reed (Phragmites australis) along the Platte River. Ryan E. Rapp*, Stevan Z. Knezevic; University of Nebraska-Lincoln, Concord, NE (116) |
3:30 | Break |
TUESDAY AFTERNOON DECEMBER 14
Forestry/Industrial/Turf Papers
LOCATION: | Thoroughbred Room 6 | |
TIME: | 3:45 PM - 4:45 PM |
*SPEAKER † STUDENT CONTEST
3:45 | Utility of Aminopyralid + Metsulfuron for Weed Control, Seedhead and Grass Height Suppression in Bahia and Tall Fescue Roadsides. Byron B. Sleugh*1, William N. Kline2, Vanelle Peterson3, Pat Burch4, Jason Belcher5, Steve Enloe5, Jason Ferrell6, Fred Yelverson7, Leon Warren7, Reid J. Smeda8; 1Dow AgroSciences, West Des Moines, IA, 2Dow AgroSciences, Duluth, GA, 3Dow AgroSciences, Mulino, OR, 4Dow AgroSciences, Christiansburg, VA, 5Auburn University, Auburn, AL, 6University of Florida, Gainesville, FL, 7North Carolina State University, Raleigh, NC, 8University of Missouri, Columbia, MO (117) |
4:00 | Control of Bush Honeysuckle with Low Volume Foliar Herbicide Applications. Joe Omielan*, William W. Witt; University of Kentucky, Lexington, KY (118) |
4:15 | †White Clover, Hard Fescue and Perennial Rye Cover Crops for Weed Suppression in Fraser Fir. Linglong Wei*, Bernard H. Zandstra; Michigan State University, East Lansing, MI (119) |
4:30 | Business Meeting |
WEDNESDAY MORNING DECEMBER 15
Corn/Sorghum Papers
LOCATION: | Thoroughbred Room 1 | |
TIME: | 8:00 AM - 11:30 AM | |
CHAIR: | Curtis Thompson | |
Kansas State University | ||
Manhattan, KS | ||
MODERATOR: | Curtis Thompson | |
Kansas State University | ||
Manhattan, KS |
*SPEAKER
8:00 | Saflufenacil Tank Mixes for Weed Control in Grain Sorghum. Randall S. Currie*; Kansas State Univ., Garden City, KS (120) |
8:15 | One Pass PRE vs PRE followed by POST Corn Herbicide Programs in Indiana, Michigan, and Ohio. Wesley J. Everman*1, William G. Johnson2, Mark M. Loux3, John B. Willis4; 1Michigan State University, East Lansing, MI, 2Purdue University, West Lafayette, IN, 3The Ohio State University, Columbus, OH, 4Monsanto Company, Troy, OH (121) |
8:30 | Utility of Pyroxasulfone for Residual Weed Control in Corn and Soybean. Walter E. Thomas*1, John S. Harden1, Ryan Bond1, Steven J. Bowe1, Rex A. Liebl1, Yoshihiro Yamaji2, Hisashi Honda2, Toshihiro Ambe3; 1BASF Corporation, Research Triangle Park, NC, 2Kumiai America, White Plains, NY, 3Kumiai Chemical Industry, Tokyo, Japan (122) |
8:45 | Performance of Flumioxazin + Pyroxasulfone in Midwest Corn Trials. Dawn Refsell*1, John A. Pawlak2, Eric J. Ott3, Trevor M. Dale4, Pat Clay5, Gary W. Kirfman6, John R. Cranmer7; 1Valent USA Corporation, Lathrop, MO, 2Valent USA Corporation, Lansing, MI, 3Valent USA Corporation, Greenfield, IN, 4Valent USA Corporation, Sioux Falls, SD, 5Valent USA Corporation, Maricopa, AZ, 6Valent USA Corporation, Ada, MI, 7Valent USA Corporation, Cary, NC (123) |
9:00 | Tembotrione Mixes with Commercial Adjuvant Packages. David J. Lamore*1, Gary Schwarzlose2, Matt Mahoney3, John Cantwell4, Jim Bloomberg5; 1Bayer CropScience, Bryan, OH, 2Bayer CropScience, Spring Branch, TX, 3Bayer CropScience, Oxford, MD, 4Bayer CropScience, Strawberry Point, IA, 5Bayer CropScience, RTP, NC (124) |
9:15 | Identification of a Tall Waterhemp (Amaranthus tuberculatus) Biotype Resistant to 4-HPPD Inhibiting Herbicides and Atrazine in Iowa. Patrick M. McMullan*1, Jerry M. Green2; 1Pioneer Hi-Bred International, Johnston, IA, 2Pioneer Hi-Bred International, Newark, DE (125) |
9:30 | Characterization of a Common Waterhemp (Amaranthus tuberculatus) Biotype in Illinois resistant to HPPD-inhibiting herbicides. Aaron G. Hager*, Nicholas E. Hausman, Dean E. Riechers, Patrick J. Tranel, Sukhvinder Singh, Lisa Gonzini, Douglas Maxwell; University of Illinois, Urbana, IL (126) |
9:45 | Control of HPPD-Resistant Waterhemp in Corn and Soybeans. Gordon D. Vail*1, Charles L. Foresman1, Nicholas D. Polge2, Vinod K. Shivrain1, David A. Thomas3; 1Syngenta Crop Protection, Greensboro, NC, 2Syngenta Crop Protection, Vero Beach, FL, 3Syngenta Crop Protection, Monticello, IL (127) |
10:00 | Break |
10:15 | Crop Tolerance and Yield of Dow AgroSciences Herbicide Trait Technology in Corn. Scott C. Ditmarsen*1, David M. Simpson2, Jeff M. Ellis3, David C. Ruen4, Samuel M. Ferguson5, Nelson N. Carranza6, Courtney A. Gallup7, Bradley W. Hopkins8; 1Dow AgroSciences, Madison, WI, 2Dow AgroSciences, Indianapolis, IN, 3Dow AgroSciences, Smithville, MO, 4Dow AgroSciences, Lanesboro, MN, 5Dow AgroSciences, Omaha, NE, 6Dow AgroSciences, Bogota, Colombia, 7Dow AgroSciences, Davenport, IA, 8Dow AgroSciences, Westerville, OH (128) |
10:30 | Efficacy and Crop Tolerance of GF-2654 and GF-2726 in Corn. Eric F. Scherder*1, Marvin E. Schultz2, Andrew T. Ellis3, Neil A. Spomer4, Ronda L. Hamm2, John S. Richburg5, Jonathan A. Huff6, Brian D. Olson7, Gustavo R. Tofoli8; 1Dow AgroSciences, Huxley, IA, 2Dow AgroSciences, Indianapolis, IN, 3Dow AgroSciences, Greenville, MS, 4Dow AgroSciences, Brookings, SD, 5Dow AgroSciences, Headland, AL, 6Dow AgroSciences, Herrin, IL, 7Dow AgroSciences, Geneva, NY, 8Dow AgroSciences, Goiania, Brazil (129) |
10:45 | Effects of Tank Mixes and Contamination in Corn. Stephen L. Young*1, Mark L. Bernards2, Greg R. Kruger1, Lowell Sandell2, Stevan Z. Knezevic3; 1University of Nebraska-Lincoln, North Platte, NE, 2University of Nebraska-Lincoln, Lincoln, NE, 3University of Nebraska-Lincoln, Concord, NE (130) |
11:00 | Nitrogen Use Rate and the Effect on Stacked Volunteer Corn and Insect Resistance Management. Paul Marquardt*, William G. Johnson; Purdue University, West Lafayette, IN (131) |
11:15 | Business Meeting |
WEDNESDAY MORNING DECEMBER 15
Horticulture and Ornamental Papers
LOCATION: | Thoroughbred Room 3 | |
TIME: | 8:30 AM - 10:30 AM | |
CHAIR: | Harlene Hatterman-Valenti | |
North Dakota State University | ||
Fargo, ND | ||
MODERATOR: | Harlene Hatterman-Valenti | |
North Dakota State University | ||
Fargo, ND |
*SPEAKER
8:30 | How Safe is Capreno on Sweet Corn? Martin M. Williams II*1, Jerald K. Pataky2; 1USDA-ARS, Urbana, IL, 2University of Illinois, Urbana, IL (132) |
8:45 | Does Hail Damage Synergize Injury from Herbicide Applications in Tomato and Sweet Corn? Darren E. Robinson*1, Robert E. Nurse2; 1University of Guelph, Ridgetown, ON, 2Agriculture and Agri-Food Canada, Harrow, ON (133) |
9:00 | Potato Injury from Glyphosate Drift. Harlene M. Hatterman-Valenti*, Collin Auwarter; North Dakota State University, Fargo, ND (134) |
9:15 | Low Dose Effects of 2,4-D and Dicamba on Solanaceae and Curcurbitaceae Vegetables. David P. Hynes*, Stephen C. Weller; Purdue University, West Lafayette, IN (135) |
9:30 | Developments in Weed Control in Lettuce. Bernard H. Zandstra*, Rodney V. Tocco Jr.; Michigan State University, East Lansing, MI (136) |
9:45 | New Herbicides for Weed Control in Highbush Blueberry. Rodney V. Tocco Jr.*, Bernard H. Zandstra; Michigan State University, East Lansing, MI (137) |
10:00 | Relative Herbicide Safety on Four Iris Species. John E. Kaufmann*; Kaufmann AgKnowledge, Okemos, MI (138) |
10:15 | Business Meeting |
WEDNESDAY MORNING DECEMBER 15
More NCWSS Learning Store: Application and Adjuvant Symposium
LOCATION: | Thoroughbred Room 2 | |
TIME: | 8:15 AM - 11:15 AM | |
CHAIR: | Gregory Dahl | |
Winfield Solutions LLC | ||
St. Paul, MN |
*SPEAKER
8:15 | Introduction to DRT. William E. Bagley*; Wilbur Ellis Co., San Antonio, TX (139) |
8:25 | EPA DRT Program Update. Jay Ellenberger*; U.S. Evironmental Protection Agency, Washington, DC (140) |
8:50 | Development of Drift Reduction Testing. Clint Hoffman*; USDA-ARS, College Station, TX (141) |
9:15 | New Developments in Spraying Technology. Robert E. Wolf*; Kansas State University, Manhattan, KS (142) |
9:40 | Proposed ASTM Methodology for Evaluation of Drift Reduction for Ground Sprayers. Curtis Elsik*; Huntsman Advanced Technology Center, The Woodlands, TX (143) |
10:05 | Making Technology Work. Robert N. Klein*1, Greg R. Kruger2; 1University of Nebraska, North Platte, NE, 2University of Nebraska-Lincoln, North Platte, NE (144) |
10:30 | Proposed ASTM Method for Evaluating Water Conditioners. Rich Zollinger*; North Dakota State University, Fargo, ND (145) |
10:55 | Discussion |
WEDNESDAY AFTERNOON DECEMBER 15
More NCWSS Learning Store: Application and Adjuvant Symposium
LOCATION: | Thoroughbred Room 2 | |
TIME: | 1:30 PM - 3:30 PM | |
CHAIR: | Gregory Dahl | |
Winfield Solutions LLC | ||
St. Paul, MN | ||
MODERATOR: | Gregory Dahl | |
Winfield Solutions LLC | ||
St. Paul, MN |
*SPEAKER
1:30 | Stewardship of Existing and New Technologies in Weed Science. Gregory K. Dahl*; Winfield Solutions LLC, St. Paul, MN (146) |
1:40 | Demonstrating Application Technology to Growers and Commercial Applicators. Ryan Wolf*, Eric Spandl; Winfield Solutions LLC, St. Paul, MN (147) |
2:00 | The CPDA Certified Adjuvant Program. Bruce Bollinger*; Rosen's Inc., McCordsville, IN (148) |
2:20 | DHT - Managing the Performance, Minimizing the Risk. Kirk Dietz*; Dow AgroSciences, Indianapolis, IN (149) |
2:45 | Dicamba Tolerant Crops - Managing the Performance, Minimizing the Risk. Cindy Arnevik*; Monsanto Company, St. Louis, MO (150) |
3:10 | Discussion |
WEDNESDAY AFTERNOON DECEMBER 15
Soybeans/Legumes/Forage and Range Papers
LOCATION: | Thoroughbred Room 6 | |
TIME: | 1:30 PM - 4:15 PM | |
CHAIR: | Susan Rick | |
DuPont | ||
Waterloo, IL | ||
MODERATOR: | Susan Rick | |
DuPont | ||
Waterloo, IL |
*SPEAKER † STUDENT CONTEST
1:30 | Studies on Glyphosate Resistant Giant Ragweed in Ontario. Peter H. Sikkema*1, Joe Vink1, Darren E. Robinson1, Mark B. Lawton2, Francois Tardif3; 1University of Guelph, Ridgetown, ON, 2Monsanto Canada, Guelph, ON, 3University of Guelph, Guelph, ON (151) |
1:45 | Burndown of Glyphosate Resistant Horseweed (Conyza canadensis) with Saflufenacil Tank Mixtures in Soybean (Glycine max). Brock S. Waggoner*1, Bryan G. Young2, Lawrence E. Steckel1; 1University of Tennessee, Jackson, TN, 2Southern Illinois University, Carbondale, IL (152) |
2:00 | Length of Residual Weed Control with V-10266 and Other Preemergence Soybean Herbicides. Bryan G. Young*1, Kevin W. Bradley2, Mark L. Bernards3, Aaron G. Hager4, Bob G. Hartzler5, William G. Johnson6, Mark M. Loux7, Dallas Peterson8, Christy L. Sprague9, Charles Slack10, Eric J. Ott11, Dawn Refsell12, Trevor M. Dale13, John R. Cranmer14, Gary W. Kirfman15, John A. Pawlak16; 1Southern Illinois University, Carbondale, IL, 2University of Missouri, Columbia, MO, 3University of Nebraska-Lincoln, Lincoln, NE, 4University of Illinois, Urbana, IL, 5Iowa State University, Ames, IA, 6Purdue University, West Lafayette, IN, 7The Ohio State University, Columbus, OH, 8Kansas State University, Manhattan, KS, 9Michigan State University, East Lansing, MI, 10University of Kentucky, Lexington, KY, 11Valent USA Corporation, Greenfield, IN, 12Valent USA Corporation, Lathrop, MO, 13Valent USA Corporation, Sioux Falls, SD, 14Valent USA Corporation, Cary, NC, 15Valent USA Corporation, Ada, MI, 16Valent USA Corporation, Lansing, MI (153) |
2:15 | Tankmixing Residual Herbicides with Glufosinate to Improve Postemergence Weed Control in Glufosinate Resistant Soybeans. Mike Weber*1, James Rutledge2, Jayla Allen3; 1Bayer CropScience, Indianola, IA, 2Bayer CropScience, RTP, NC, 3Bayer CropScience, Research Triangle Park, NC (154) |
2:30 | The Use of Lactofen for White Mold (Sclerotinia sclerotioum) Control in Soybeans. Trevor M. Dale*1, John A. Pawlak2, Gerald J. Holmes3, Eric J. Ott4, Dawn Refsell5; 1Valent USA Corporation, Sioux Falls, SD, 2Valent USA Corporation, Lansing, MI, 3Valent USA Corporation, Cary, NC, 4Valent USA Corporation, Greenfield, IN, 5Valent USA Corporation, Lathrop, MO (155) |
2:45 | Weed Control in Glyphosate-Resistant Alfalfa. Ronald F. Krausz*1, Bryan G. Young2; 1Southern Illinois University at Carbondale, Belleville, IL, 2Southern Illinois University, Carbondale, IL (156) |
3:00 | Break |
3:15 | Aminocyclopyrachlor for Range and Pasture Weed Control. Jeff H. Meredith*1, Jon S. Claus2, Craig Alford3; 1DuPont, Memphis, TN, 2DuPont, Wilmington, DE, 3DuPont, Denver, CO (157) |
3:30 | Broadleaf Weed Control in Pastures with Aminocyclopyrachlor. Susan K. Rick*1, Marsha J. Martin2, Jeff H. Meredith3; 1DuPont, Waterloo, IL, 2Dupont, Columbus, IL, 3DuPont, Memphis, TN (158) |
3:45 | Determination of Critical Time for Weed Removal in Imidazolinone-resistant Sunflower. Avishek Datta*1, Igor Elezovic2, Stevan Z. Knezevic1; 1University of Nebraska-Lincoln, Concord, NE, 2University of Belgrade, Belgrade, Serbia (159) |
4:00 | Business Meeting |
WEDNESDAY AFTERNOON DECEMBER 15
Cover Crops and Weed Management
LOCATION: | Thoroughbred Room 3 | |
TIME: | 1:30 PM - 4:45 PM | |
CHAIR: | Anita Dille | |
Kansas State University | ||
Manhattan, KS | ||
MODERATOR: | Erin Taylor | |
Michigan State University | ||
East Lansing, MI |
*SPEAKER
1:30 | Introduction of Speakers and Symposium. Erin C. Taylor*1, George O. Kegode2; 1Michigan State University, East Lansing, MI, 2Northwest Missouri State University, Maryville, MO (160) |
1:45 | Can Cover Crops Fit into No-tillage Crop Production Systems in Eastern and Western Kansas. Anita Dille*, Justin Petrosino, Kraig Roozeboom, John Holman; Kansas State University, Manhattan, KS (161) |
2:15 | A Decision Tool to Help Midwest Farmers Select Cover Crops. Dean Baas*; Michigan State University, East Lansing, MI (162) |
2:45 | Break |
3:00 | Termination of Cover Crops Using Rollers/crimpers. Andrew Price*; USDA-ARS, Auburn, AL (163) |
3:30 | Weed Suppression in Transitional Organic, No-tillage Winter Rye-soybean Systems. Emily Bernstein, David Stoltenberg*, Joshua Posner, Janet Hedtcke; University of Wisconsin - Madison, Madison, WI (164) |
4:00 | Are Cover Crops Enough? Supplementing High Residue Covers in Conventional and Organic Systems with Other Options. William Curran*1, Matthew Ryan1, David Mortensen1, Steven Mirsky2; 1Penn State University, University Park, PA, 2USDA-ARS, Beltsville, MD (165) |
4:30 | Discussion |
WEDNESDAY AFTERNOON DECEMBER 15
Extension Papers
LOCATION: | Thoroughbred Room 1 | |
TIME: | 1:30 PM - 4:00 PM | |
CHAIR: | Mark Bernards | |
University of Nebraska-Lincoln | ||
Lincoln, NE | ||
MODERATOR: | Mark Bernards | |
University of Nebraska-Lincoln | ||
Lincoln, NE |
*SPEAKER
1:30 | Benefits of Best Management Practices to Reduce Runoff of Chlorotriazine Herbicides to Surface Water. Richard S. Fawcett*; Fawcett Consulting, Huxley, IA (166) |
1:45 | A Survey of Grower, Crop Adviser, and Extension Agent Perceptions about Glyphosate Resistant Weeds in Kansas. Dallas Peterson*1, Curtis R. Thompson1, Douglas E. Shoup2, Brian L. Olson3, Jeanne S. Falk3, Kent L. Martin4; 1Kansas State University, Manhattan, KS, 2Kansas State University, Chanute, KS, 3Kansas State University, Colby, KS, 4Kansas State University, Garden City, KS (167) |
2:00 | Herbicide Resistance Education and Training Modules Sponsored by WSSA. Wesley J. Everman*1, Les Glasgow2, Jill Schroeder3, David R. Shaw4, John Soteres5, Jeff M. Stachler6, Francois Tardif7; 1Michigan State University, East Lansing, MI, 2Syngenta Crop Protection, Greensboro, NC, 3New Mexico State University, Las Cruces, NM, 4Mississippi State University, Mississippi State, MS, 5Monsanto Company, St. Louis, MO, 6NDSU and U. of MN, Fargo, ND, 7University of Guelph, Guelph, ON (168) |
2:15 | Benchmark Study: Four Years Later - Trends in Weed Spectrum and Population Density. Micheal D. Owen*1, Stephen C. Weller2, Bryan G. Young3, David R. Shaw4, David L. Jordan5, Dean Grossnickle1, Philip M. Dixon1, Robert G. Wilson6; 1Iowa State University, Ames, IA, 2Purdue University, West Lafayette, IN, 3Southern Illinois University, Carbondale, IL, 4Mississippi State University, Mississippi State, MS, 5North Carolina State University, Raleigh, NC, 6University of Nebraska-Lincoln, Scottsbluff, NE (169) |
2:30 | Benchmark Study: Efficacy and Economics of Weed Management Tactics of Growers versus University Recommendations. Bryan G. Young*1, Joseph L. Matthews1, David L. Jordan2, Micheal D. Owen3, Philip M. Dixon3, David R. Shaw4, Robert G. Wilson5, William G. Johnson6, Stephen C. Weller6; 1Southern Illinois University, Carbondale, IL, 2North Carolina State University, Raleigh, NC, 3Iowa State University, Ames, IA, 4Mississippi State University, Mississippi State, MS, 5University of Nebraska-Lincoln, Scottsbluff, NE, 6Purdue University, West Lafayette, IN (170) |
2:45 | Utility of the Soybean Micro-rate Program. Rich Zollinger*; North Dakota State University, Fargo, ND (171) |
3:00 | Break |
3:15 | Controlling Glyphosate-resistant Ragweed and Waterhemp with Preemergence Soybean Herbicides having Safety to Sugarbeet in Rotation. Jeff M. Stachler*, John L. Luecke, Jason M. Fisher; NDSU and U. of MN, Fargo, ND (172) |
3:30 | Utilizing Video to Expand Extension Clientele. Douglas E. Shoup*; Kansas State University, Chanute, KS (173) |
3:45 | Business Meeting |
WEDNESDAY AFTERNOON DECEMBER 15
What's New in Industry
LOCATION: | Thoroughbred Room 1 | |
TIME: | 4:15 PM - 5:30 PM |
*SPEAKER
THURSDAY MORNING DECEMBER 16
2,4-D - Past, Present and Future: Status of One of the World's Most Widely Used Herbicides
LOCATION: | Thoroughbred Room 1 | |
TIME: | 8:15 AM - 11:45 AM | |
CHAIR: | Mark Peterson | |
Dow AgroSciences | ||
West Lafayette, IN | ||
MODERATOR: | Mark Peterson | |
Dow AgroSciences | ||
West Lafayette, IN |
*SPEAKER
8:15 | Introduction to the Symposium - 2,4-D - Past, Present, and Future. Status of One of the World's Most Widely Used Herbicides. Mark A. Peterson*; Dow AgroSciences, West Lafayette, IN (174) |
8:30 | Discovery and Evolution of 2,4-D - a Brief History. Cliff Gerwick*; Dow AgroSciences, Indianapolis, IN (175) |
9:00 | Weed Control and Crop Tolerance with 2,4-D - An Overview. Dallas Peterson*; Kansas State University, Manhattan, KS (176) |
9:30 | 2,4-D Mode of Action - Recent Advances in Understanding How Auxin Herbicides Work in Plants. Terence A. Walsh*; Dow AgroSciences, Indianapolis, IN (177) |
10:00 | Break |
10:15 | Development of Resistance to the Auxinic Herbicides: Historical Perspectives, Genetics, and Mechanisms of Weed Resistance. Dean E. Riechers*1, Mithila Jugulam2, William G. Johnson3; 1University of Illinois, Urbana, IL, 2University of Guelph, Guelph, ON, 3Purdue University, West Lafayette, IN (178) |
10:45 | 2,4-D Public Perceptions - Issues, Challenges, and Realities. Larry Hammond*; 2,4-D Task Force, Indianapolis, IN (179) |
11:15 | Future of 2,4-D - New Uses and New Technologies. David M. Simpson*; Dow AgroSciences, Indianapolis, IN (180) |
11:30 | Discussion |
THURSDAY MORNING DECEMBER 16
Equipment and Application Methods Papers
LOCATION: | Thoroughbred Room 2 | |
TIME: | 8:30 AM - 11:45 AM |
*SPEAKER
8:30 | Spray Quality Affects Herbicide Efficacy. Kirk A. Howatt*1, John R. Lukach2; 1North Dakota State University, Fargo, ND, 2North Dakota State University, Langdon, ND (181) |
8:45 | The Effect of Adjuvant, Nozzle Type, Droplet Size, and Spray Volume on Postemergence Weed Control Using Ignite. Robert E. Wolf*, Dallas Peterson; Kansas State University, Manhattan, KS (182) |
9:00 | The Effect of Nozzle Type, Pressure, and a Drift Reduction/Deposition Aid Product on Postemergence Weed Control with a Dicamba/Glyphosate Tank Mixture. Robert E. Wolf*1, Scott Bretthaurer2; 1Kansas State University, Manhattan, KS, 2University of Illinois, Urbana, IL (183) |
9:15 | Spray Drift Minimization Technology. Robert N. Klein*; University of Nebraska, North Platte, NE (184) |
9:30 | Reducing Herbicide Particle Drift with Combinations of Application Equipment and Herbicide Formulation Innovations. Stephen L. Wilson*, Kuide Qin, Brandon Downer; Dow AgroSciences, Indianapolis, IN (185) |
9:45 | Field Methods for Evaluation of Herbicide Volatility. David E. Hillger*1, Patrick L. Havens1, David M. Simpson1, Bo Braxton2; 1Dow AgroSciences, Indianapolis, IN, 2Dow AgroSciences, Travelers Rest, SC (186) |
10:00 | Laboratory Evaluations of New Forms of 2,4-D for Volatility and Potential to Damage Non-Target Plants. David G. Ouse*, Jim M. Gifford, Ayesha A. Ahmed, Curtiss J. Jennings; Dow AgroSciences, Indianapolis, IN (187) |
10:15 | Break |
10:30 | Should Adjuvant Rates be Based on Spray Volume or Area Covered? Kirk A. Howatt*, Rich Zollinger; North Dakota State University, Fargo, ND (188) |
10:45 | Comparing a New Water Conditioner with AMS. Angela J. Kazmierczak*1, Rich Zollinger1, Mark L. Bernards2, Scott Tann3, Howard Stridde3; 1North Dakota State University, Fargo, ND, 2University of Nebraska-Lincoln, Lincoln, NE, 3Huntsman, The Woodlands, TX (189) |
11:00 | Application of Glyphosate Plus Micronutrients. Donald Penner*, Jan Michael; Michigan State University, East Lansing, MI (190) |
11:15 | Development and Performance Comparison of Weed Flaming Equipment. George Gogos*1, Cris Bruening1, Brian D. Neilson1, Santiago M. Ulloa2, Stevan Z. Knezevic2; 1University of Nebraska-Lincoln, Lincoln, NE, 2University of Nebraska-Lincoln, Concord, NE (191) |
11:30 | Business Meeting |