PROGRAM
TUESDAY MORNING MARCH 13
Weeds of Range and Natural Areas
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING MARCH 13
Weeds of Horticultural Crops
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING MARCH 13
Weeds of Agronomic Crops
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING MARCH 13
Teaching and Technology Transfer
*PRESENTER
TUESDAY MORNING MARCH 13
Basic Biology and Ecology
*PRESENTER † STUDENT POSTER CONTEST
TUESDAY MORNING MARCH 13
General Session
LOCATION: | Tuscany C & D | |
TIME: | 9:30 AM - 11:45 AM | |
CHAIR: | Kai Umeda | |
University of Arizona | ||
Phoenix, AZ | ||
MODERATOR: | Kai Umeda | |
University of Arizona | ||
Phoenix, AZ |
*SPEAKER
9:30 | Introduction |
9:40 | Presidential Address. Vanelle F. Peterson*; Dow AgroSciences, Mulino, OR (79) |
10:00 | WSSA and Regional Weed Science Societies Report. Lee Van Wychen*; WSSA, Washington, DC (80) |
10:20 | Historical Perspectives on the First Regional Weed Science Society. Robert F. Norris*; University of California, Davis, Davis, CA (81) |
10:40 | An Ethical Challenge. Robert Zimdahl*; Colorado State University, Ft. Collins, CO (82) |
11:10 | Aquatic Weed Management at Lake Tahoe: Collaborative Research, Regulatory and Response Actions are Working! Lars W. Anderson*; USDA-ARS Exotic and Invasive Weed Research, Davis, CA (83) |
11:40 | Adjourn |
TUESDAY AFTERNOON MARCH 13
Weeds of Range and Natural Areas
LOCATION: | Tuscany 5 | |
TIME: | 1:30 PM - 5:45 PM | |
CHAIR: | John (Lars) Baker | |
Fremont County Weed and Pest | ||
Lander, WY | ||
MODERATOR: | John (Lars) Baker | |
Fremont County Weed and Pest | ||
Lander, WY |
*SPEAKER † STUDENT CONTEST
1:30 | Yellowtuft Alyssum: A Super Weed in a Super Place. Shawna L. Bautista*1, Kelly Amsberry2; 1US Forest Service, Portland, OR, 2Oregon Department of Agriculture, Salem, OR (84) |
1:45 | †Predicting Wind Dispersal of Rush Skeletonweed Within Canyon Grasslands of Central Idaho. Sandya Rani Kesoju*, Bahman Shafii, Timothy Prather, Larry W. Lass, William Price; University of Idaho, Moscow, ID (85) |
2:00 | †Using Soil Bioassays to Assess Imazapic Degradation to Improve Cheatgrasss Management. Krista A. Ehlert*1, Rick Engel1, Jane Mangold2; 1Montana State University - Bozeman, Bozeman, MT, 2Montana State University, Bozeman, MT (86) |
2:15 | Timing of Low Rates of Glyphosate for Control of Downy Brome in Rangeland. Earl Creech*1, Kent McAdoo2, Guy B. Kyser3, Joseph M. DiTomaso3; 1Utah State University, Logan, UT, 2University of Nevada Cooperative Extension, Elko, NV, 3University of California, Davis, CA (87) |
2:30 | †Response of Native Species to Imazapyr and Triclopyr Soil Residues. Cameron Douglass*, Scott J. Nissen; Colorado State University, Fort Collins, CO (88) |
2:45 | Aminocyclopyrachlor for Invasive Weed Control in Western Rangeland. Jim Harbour*1, Norm McKinley2, Keith Johnson3, Bill Kral4; 1DuPont Crop Protection, Lincoln, NE, 2DuPont, Salem, OR, 3DuPont Crop Protection, Wilmington, DE, 4DuPont, Twin Falls, ID (89) |
3:00 | Break |
3:15 | Aminocyclopyrachlor: A New Active for Brush Control in Range and Pasture. Craig M. Alford*1, Jeff H. Meredith2, Eric P. Castner3, Case Medlin4; 1DuPont Crop Protection, Lakewood, CO, 2DuPont Crop Protection, Memphis, TN, 3DuPont Crop Protection, Weatherford, TX, 4DuPont Crop Protection, Wilmington, DE (90) |
3:30 | †Aminocyclopyrachlor and Various Herbicides Applied to Relatively Large Russian Olive. Thomas J. Getts*1, Philip Westra2, Brad Lindenmayer3, Dale L. Shaner4; 1Colorado State University, Fort Collins, CO, 2Colorado State University, Ft. Collins, CO, 3Syngenta Crop Protection, Inc., Fort Collins, CO, 4USDA, Fort Collins, CO (91) |
3:45 | Effects on Established Perennial Grasses of DPX-MAT 28 Combined with Selected Sulfonylurea Herbicides Applied in Spring. Gustavo M. Sbatella*1, Robert G. Wilson2; 1Oregon State University, Madras, OR, 2University of Nebraska-Lincoln, Scottsbluff, NE (92) |
4:00 | †Response of Duncecap Larkspur and Associated Vegetation to Aminocyclopyrachlor. Brandon J. Greet*, Andrew R. Kniss, Brian A. Mealor; University of Wyoming, Laramie, WY (93) |
4:15 | Soil Residual Activity of Aminocyclopyrachlor, Aminopyralid, and Clopyralid. Brad Lindenmayer*1, Philip Westra2, Scott J. Nissen3, Dale L. Shaner4, Thomas Mueller5, Greg Armel6; 1Syngenta Crop Protection, Inc., Fort Collins, CO, 2Colorado State University, Ft. Collins, CO, 3Colorado State University, Fort Collins, CO, 4USDA, Fort Collins, CO, 5Univeristy of Tennessee, Knoxville, TN, 6University of Tennessee, Knoxville, TN (94) |
4:30 | †Desirable Reclamation and Restoration Species Seedling Response to Aminocyclopyrachlor. Holden J. Hergert*, Brian A. Mealor, Andrew R. Kniss, Rachel D. Mealor; University of Wyoming, Laramie, WY (95) |
4:45 | GF-2791 - A New Herbicide Containing Aminopyralid and Clopyralid for Honey Mesquite Control in Southwestern Rangelands. Daniel Chad Cummings*1, Vernon Langston2, Pat Burch3, Vanelle F. Peterson4; 1Dow AgroSciences LLC, Perry, OK, 2Dow AgroSciences LLC, The Woodlands, TX, 3Dow AgroSciences LLC, Christiansburg, VA, 4Dow AgroSciences, Mulino, OR (96) |
5:00 | Influence of Aminopyralid, Clopyralid, Metsulfuron, and Picloram Application Timing on Grass Establishment. Cameron Douglass*1, Scott J. Nissen1, Joseph D. Vassios1, Corey V. Ransom2, Vanelle F. Peterson3; 1Colorado State University, Fort Collins, CO, 2Utah State University, Logan, UT, 3Dow AgroSciences, Mulino, OR (97) |
5:15 | Managing Canada Thistle Invasion in Constructed Grasslands with Aminopyralid and Fire. Greta G. Gramig*, Amy C. Ganguli; North Dakota State University, Fargo, ND (98) |
5:30 | Indaziflam - A New Herbicide for the U.S. Industrial Vegetation Market. Hans C. Olsen*1, David Spak2; 1Bayer CropScience, Wildomar, CA, 2Bayer CropScience, RTP, NC (99) |
5:45 | Adjourn |
TUESDAY AFTERNOON MARCH 13
Weeds of Horticultural Crops
LOCATION: | Tuscany 6 | |
TIME: | 1:30 PM - 4:15 PM | |
CHAIR: | Hank Mager | |
Bayer CropScience | ||
Fountain Hills, AZ | ||
MODERATOR: | Hank Mager | |
Bayer CropScience | ||
Fountain Hills, AZ |
*SPEAKER
1:30 | Why Common Lambsquarters May Become a Problem Weed in Idaho Potatoes. Pamela Hutchinson*; University of Idaho, Aberdeen, ID (100) |
1:45 | Potato Daughter Tuber Response to Aminopyralid. Kevin B. Kelley*, Lloyd C. Haderlie; AgraServ, Inc., American Falls, ID (101) |
2:00 | Management of Weeds in Processing Onions Grown in Northeast California. Rob G. Wilson*1, Steve B. Orloff2; 1University of California, Tulelake, CA, 2University of California, Yreka, CA (102) |
2:15 | Announcing the Existence of Cyperus esculentus var. heermannii in Eastern Oregon. Joel Felix*1, Kevin V. Osborne2; 1Oregon State University, Ontario, OR, 2Oregon State University, Nyssa, OR (103) |
2:30 | The Challenge of Chicory as a Crop and a Weed. Don W. Morishita*, Donald L. Shouse; University of Idaho, Twin Falls, ID (104) |
2:45 | Evaluating Methyl Bromide Alternatives for Commercial Vegetable Production: From Small-Plot to On-Farm Trials. Lynn M. Sosnoskie*1, Alfred S. Culpepper1, Theodore M. Webster2; 1University of Georgia, Tifton, GA, 2USDA-ARS, Tifton, GA (105) |
3:00 | Break |
3:15 | Testing of Herbicide Combinations for Use in Newly-Planted Strawberry. Timothy W. Miller*, Carl R. Libbey; Washington State University, Mount Vernon, WA (106) |
3:30 | Post-Dispersal Seed Predation by Carabid Beetles in Vegetable Row Crop Rotations. Ed Peachey*1, Jessica M. Green2; 1Oregon State University, 97331, OR, 2Oregon State University, Corvallis, OR (107) |
3:45 | Control of Crabgrass and Field Bindweed with Consumer Formulations of Quinclorac and Phenoxies. Joseph R. Scoresby*1, Paul Scoresby2; 1Green Light Chemical, Mosinee, WI, 2Shiess & Associates, Ucon, ID (108) |
4:00 | Effect of Application Timing on Efficacy of Indaziflam. Seth Gersdorf*1, Darren Unland2, Steven R. King3; 1Bayer CropScience, Sacramento, CA, 2Bayer CropScience, Research Triangle Park, NC, 3Bayer CropScience, Huntley, MT (109) |
4:15 | Adjourn |
TUESDAY AFTERNOON MARCH 13
What Role Does Horticulture Have in the Future of the WSWS?
LOCATION: | Tuscany 6 | |
TIME: | 4:30 PM - 6:00 PM | |
CHAIR: | Hank Mager | |
Bayer CropScience | ||
Fountain Hills, AZ | ||
MODERATOR: | Hank Mager | |
Bayer CropScience | ||
Fountain Hills, AZ |
TUESDAY AFTERNOON MARCH 13
Weeds of Agronomic Crops
LOCATION: | Tuscany 4 | |
TIME: | 1:30 PM - 6:00 PM | |
CHAIR: | Chad Asmus | |
BASF Corporation | ||
Newton, KS | ||
CHAIR-ELECT: | Joe Armstrong | |
Oklahoma State University | ||
Stillwater, OK | ||
MODERATOR: | Chad Asmus | |
BASF Corporation | ||
Newton, KS |
*SPEAKER † STUDENT CONTEST
1:30 | Pyroxsulam - A Five-Year Overview of Weed Control Research Across U.S. Winter Wheat. Roger E. Gast*1, Larry C. Walton2, Daniel Chad Cummings3, Joseph P. Yenish4, Harvey Yoshida5, Jonathon A. Huff6, Brian D. Olson7, Marvin E. Schultz1; 1Dow AgroSciences, Indianapolis, IN, 2Dow AgroSciences, Tupelo, MS, 3Dow AgroSciences LLC, Perry, OK, 4Dow AgroSciences, Billings, MT, 5Dow AgroSciences, Richland, WA, 6Dow AgroSciences, Herrin, IL, 7Dow AgroSciences, Geneva, NY (110) |
1:45 | Rotational Crop Safety with Pyroxsulam in California and Arizona Wheat. Jesse M. Richardson*1, Roger E. Gast2, Byron B. Sleugh3, Marc Fisher4, Deb Shatley5, Barry Tickes6, Steve B. Orloff7; 1Dow AgroSciences, Hesperia, CA, 2Dow AgroSciences, Indianapolis, IN, 3Dow AgroSciences, Clovis, CA, 4Dow AgroSciences LLC, Fresno, CA, 5Dow AgroSciences, Lincoln, CA, 6University of Arizona, Yuma, AZ, 7University of California, Yreka, CA (111) |
2:00 | Downy Brome and Winter Wheat Response to Pre-plant Applications of Propoxycarbazone-sodium and Pyroxsulam. David A. Claypool*, Andrew R. Kniss; University of Wyoming, Laramie, WY (112) |
2:15 | Introduction to Pyrasulfotole Plus Thiencarbazone-methyl Plus Bromoxynil Plus Mefenpyr-diethyl - A New Herbicide for Grass and Broadleaf Weed Control in Northern Plains Cereals. Dean W. Maruska*1, Kevin B. Thorsness2, Steven R. King3, Mike C. Smith2, Bradley E. Ruden4, Mary D. Paulsgrove5, Mark A. Wrucke6; 1Bayer CropScience, Warren, MN, 2Bayer CropScience, Fargo, ND, 3Bayer CropScience, Huntley, MT, 4Bayer CropScience, Bruce, SD, 5Bayer CropScience, Raleigh, NC, 6Bayer CropScience, Farmington, MN (113) |
2:30 | Pyrasulfotole Plus Bromoxynil for Broadleaf Weed Control in Grain Sorghum. Charles P. Hicks*1, Greg Hudec2, Russ Perkins3; 1Bayer CropScience, Fort Collins, CO, 2Bayer CropScience, Manhatten, KS, 3Bayer CropScience, Lubbock, TX (114) |
2:45 | Saflufenacil Use in Cool-season Grasses Grown for Seed. Daniel W. Curtis*, Andrew G. Hulting, Carol Mallory-Smith, Kyle C. Roerig; Oregon State University, Corvallis, OR (115) |
3:00 | Break |
3:15 | Pyroxasulfone Interaction with Plants. Eric P. Westra*1, Dale L. Shaner2, Philip Westra3; 1Colorado State University, Fort Collins, CO, 2USDA, Fort Collins, CO, 3Colorado State University, Ft. Collins, CO (116) |
3:30 | Searching for Improved Lentil Tolerance to PPO Inhibitor Herbicides. Ken L. Sapsford*1, Eric N. Johnson2, Albert Vandenberg3; 1University of Saskatchewan, Saskatoon, SK, 2Agriculture and Agri-Food Canada, Scott, SK, 3University of Saskatchewan, Saskatoon, Mexico (117) |
3:45 | Progress in Managing Herbicide Resistant Weeds in Lentil. Eric N. Johnson*; Agriculture and Agri-Food Canada, Scott, SK (118) |
4:00 | Performance of Novel Broadleaf Herbicides. Gregory K. Dahl*1, Joe V. Gednalske2, Lillian C. Magidow3, Eric P. Spandl3; 1Winfield Solutions LLC, St. Paul, MN, 2Winfield Solutions LLC, River Falls, WI, 3Winfield Solutions, LLC., St. Paul, MN (119) |
4:15 | Broadleaf Weed Control in Field Corn with Preemergence Followed by Sequential Postemergence Herbicides. Richard N. Arnold*, Michael K. O'Neill, Kevin A. Lombard; New Mexico State University ASC, Farmington, NM (120) |
4:30 | Herbicide Programs for Kochia Management Revisited. Vipan Kumar*1, Prashant Jha2, Nicholas Reichard2; 1Student, Huntley, MT, 2Montana State University, Huntley, MT (121) |
4:45 | Herbicide Programs for Control of Volunteer Glyphosate-Resistant Canola in Glyphosate-Resistant Sugarbeet. Prashant Jha*1, Vipan Kumar2, Nicholas Reichard1; 1Montana State University, Huntley, MT, 2Student, Huntley, MT (122) |
5:00 | Weed Management in Alfalfa to Avoid Evolution of Glyphosate-Resistant Weeds: Grower Survey and Initial Field Results. Steve B. Orloff*1, Robert G. Wilson2, Daniel H. Putnam3; 1University of California, Yreka, CA, 2University of Nebraska-Lincoln, Scottsbluff, NE, 3University of California, Davis, CA (123) |
5:15 | Reductions in Corn Leaf Area Induced by Drought Stress and Level of Irrigation Impacts Weed Control. Randall S. Currie*1, Jennifer L. Jester2, Norman Klocke2; 1Kansas State Univ., Garden City, KS, 2Kansas State univ., Garden City, KS (124) |
5:30 | Herbicide Resistant Italian Ryegrass: Any Options Left? Carol Mallory-Smith*, Andrew G. Hulting, Daniel W. Curtis, Kyle C. Roerig, Mingyang Liu; Oregon State University, Corvallis, OR (125) |
5:45 | Fitness Costs of Multiple Herbicide Resistant Wild Oat? Erik A. Lehnhoff*, Fabian Menalled, Barbera Keith, William Dyer; Montana State University, Bozeman, MT (126) |
6:00 | Adjourn |
TUESDAY AFTERNOON MARCH 13
Basic Biology and Ecology
LOCATION: | Tuscany 3 | |
TIME: | 1:30 PM - 4:30 PM | |
CHAIR: | William McCloskey | |
University of Arizona | ||
Tucson, AZ | ||
MODERATOR: | William McCloskey | |
University of Arizona | ||
Tucson, AZ |
*SPEAKER † STUDENT CONTEST
1:30 | †Fitness Associated with EPSPS Gene Amplification in Glyphosate Resistant Palmer Amaranth. Darci A. Giacomini*1, Sarah M. Ward1, Philip Westra2; 1Colorado State University, Fort Collins, CO, 2Colorado State University, Ft. Collins, CO (127) |
1:45 | †Gene Amplification of EPSP Synthase in Glyphosate Resistant Kochia scoparia. Andrew T. Wiersma*1, Stephen T. Chisholm1, Amar S. Godar2, Phillip W. Stahlman3, Jan Leach1, Philip Westra4; 1Colorado State University, Fort Collins, CO, 2Kansas State University, Manhattan, KS, 3Kansas State University, Hays, KS, 4Colorado State University, Ft. Collins, CO (128) |
2:00 | Using Molecular Techniques to Understand Glyphosate Resistance in Palmer Amaranth, Kochia, Giant Ragweed, and Common Lambsquarter. Philip Westra*1, Todd Gaines2, Jan Leach3, Stephen T. Chisholm3, Andrew T. Wiersma3, Darci A. Giacomini3, Chris Preston4; 1Colorado State University, Ft. Collins, CO, 2University of Western Australia, Perth, Australia, 3Colorado State University, Fort Collins, CO, 4University of Adelaide, Adelaide, Australia (129) |
2:15 | †Mechanism of Resistance to Glyphosate in Palmer Amaranth (Amaranthus palmeri) Populations from New Mexico. Mohsen Mohseni-Moghadam*, Jamshid Ashigh, Jill Schroeder; New Mexico State University, Las Cruces, NM (130) |
2:30 | †Comparison of the Eco-Efficiency of Conventional and Glyphosate-Resistant Sugarbeet Production. Andrew R. Kniss, Carl W. Coburn*; University of Wyoming, Laramie, WY (131) |
2:45 | Compensatory Growth in Palmer Amaranth: Effects on Weed Seed Production and Crop Yield. Lynn M. Sosnoskie*1, Alfred S. Culpepper1, Timothy L. Grey1, Theodore M. Webster2; 1University of Georgia, Tifton, GA, 2USDA-ARS, Tifton, GA (132) |
3:00 | Break |
3:15 | †Characterizing Shade-Avoidance Responses in Sugarbeet. Louise Lorent*1, David A. Claypool1, Ryan Rapp2, Jared C. Unverzagt1, Andrew R. Kniss1; 1University of Wyoming, Laramie, WY, 2University of Nebraska, Concord, NE (133) |
3:30 | †Sorption Characteristics and Metabolism of Pyroxsulam in Inland Pacific Northwest Soils. Alan J. Raeder*1, Ian C. Burke1, Joseph P. Yenish2; 1Washington State University, Pullman, WA, 2Dow AgroSciences, Billings, MT (134) |
3:45 | Herbicide Absorption and Translocation in Eurasian Watermilfoil. Scott J. Nissen*, Joseph D. Vassios; Colorado State University, Fort Collins, CO (135) |
4:00 | †Absorption and Translocation of Aminocyclopyrachlor in Black Walnut. Nevin Lawrence*, Shawn P. Wetterau, Jared L. Bell, Ian C. Burke; Washington State University, Pullman, WA (136) |
4:15 | †The Biology of Dittrichia graveolens: A Foundation for Developing Management Strategies. Rachel N. Brownsey*1, Joseph M. DiTomaso2, Guy B. Kyser2; 1UC Davis, Red Bluff, CA, 2University of California, Davis, CA (137) |
4:30 | Adjourn |
WEDNESDAY MORNING MARCH 14
Basic Biology and Ecology
LOCATION: | Tuscany 3 | |
TIME: | 9:15 AM - 9:30 AM | |
CHAIR: | William McCloskey | |
University of Arizona | ||
Tucson, AZ | ||
MODERATOR: | William McCloskey | |
University of Arizona | ||
Tucson, AZ |
*SPEAKER † STUDENT CONTEST
9:15 | The USA National Phenology Network: A Platform for Education, Research and Decision-making in a Changing World. Jake F. Weltzin*; U.S. Geological Survey, Tucson, AZ (138) |
WEDNESDAY MORNING MARCH 14
Can the National Phenology Network Be Used in Invasive Weed Research?
LOCATION: | Tuscany 3 | |
TIME: | 9:30 AM - 11:30 AM | |
CHAIR: | William McCloskey | |
University of Arizona | ||
Tucson, AZ | ||
MODERATOR: | William McCloskey | |
University of Arizona | ||
Tucson, AZ |
WEDNESDAY MORNING MARCH 14
Cooperative Weed Mapping - Sharing Skills and Resources Across Jurisdictional Boundaries
LOCATION: | Tuscany 5 | |
TIME: | 9:30 AM - 11:30 AM | |
CHAIR: | John (Lars) Baker | |
Fremont County Weed and Pest | ||
Lander, WY | ||
MODERATOR: | John (Lars) Baker | |
Fremont County Weed and Pest | ||
Lander, WY |
WEDNESDAY MORNING MARCH 14
How Can Industry and Academia Work Together to Encourage Growers to Proactively Adopt Herbicide Resistance Management Strategies?
LOCATION: | Tuscany 4 | |
TIME: | 9:30 AM - 11:30 AM | |
CHAIR: | Chad Asmus | |
BASF Corporation | ||
Newton, KS | ||
CHAIR-ELECT: | Joe Armstrong | |
Oklahoma State University | ||
Stillwater, OK | ||
MODERATOR: | Chad Asmus | |
BASF Corporation | ||
Newton, KS |
WEDNESDAY AFTERNOON MARCH 14
Education and Regulatory
LOCATION: | Tuscany 3 | |
TIME: | 1:45 PM - 4:15 PM | |
CHAIR: | Timothy Prather | |
University of Idaho | ||
Moscow, ID | ||
MODERATOR: | Timothy Prather | |
University of Idaho | ||
Moscow, ID |
*SPEAKER
1:45 | Introduction |
1:50 | Communicating Weed Impacts Through a Weed Awareness Campaign. Roger Batt*; Idaho Weed Awareness Campaign, Meridian, ID (139) |
2:10 | Sharing Impacts Using Social Media – Practical Solutions for Everyday Use. Jim Lindstrom*; Washington State University, Spokane, WA (140) |
2:30 | Non-Market Costs of Weeds Within a Weed Planning Tool: Communicating Importance of Weed Management. Tyron Venn*, Matthew Wibbenmeyer; University of Montana, Missoula, MT (141) |
2:50 | Program Impacts: Strategies for Effective Evaluation Using Surveys. Stephanie Kane*; University of Idaho, Moscow, ID (142) |
3:10 | Break |
3:25 | CAST Reports Threats to Soil Conservation Gains from Herbicide-Resistant Weeds. Robert G. Wilson*; University of Nebraska-Lincoln, Scottsbluff, NE (143) |
3:45 | Refining Your Ask: How Do We Communicate the Importance of Weeds to Legislators? John D. Cantlon*; DuPont Land management, Lakewood, CO (144) |
4:05 | Adjourn |
WEDNESDAY AFTERNOON MARCH 14
Tree and Vine Weed Control: New Issues and Opportunities in the U.S.
LOCATION: | Tuscany 6 | |
TIME: | 1:45 PM - 5:30 PM | |
CHAIR: | Richard Mann | |
Dow AgroSciences | ||
Indianapolis, IN | ||
MODERATOR: | Richard Mann | |
Dow AgroSciences | ||
Indianapolis, IN |
*SPEAKER
1:45 | Introduction |
1:55 | Managing Glyphosate-resistant Weeds in California Orchards and Vineyards. Brad Hanson*1, Anil Shrestha2, Kurt J. Hembree3, Steve Wright4, John A. Roncoroni5; 1Univ. of California, Davis, Davis, CA, 2California Fresno State University, Fresno, CA, 3UCCE, Fresno, CA, 4UCCE, Tulare, CA, 5UCCE, Napa, CA (145) |
2:25 | Weed Control in Young Orchards, Special Problems and Solutions. Timothy J. Smith*; Washington State University, Wenatchee, WA (146) |
2:45 | Weed Control and Resistance Management in Florida Citrus. Steve Futch*; University of Florida, Gainesville, FL (147) |
3:05 | Break |
3:20 | Preemergence Herbicides and Weed Management in Southwestern Pecans. William B. McCloskey*1, Jill Schroeder2, Jesse M. Richardson3; 1University of Arizona, Tucson, AZ, 2New Mexico State University, Las Cruces, NM, 3Dow AgroSciences, Hesperia, CA (148) |
3:40 | Weed Control and Resistance Management in NM Pecan Orchards. Mohsen Mohseni-Moghadam, Jamshid Ashigh*, Jill Schroeder; New Mexico State University, Las Cruces, NM (149) |
4:00 | The Effect of Adjuvants and Spray Volume on Saflufenacil Activity on Conyza species.. Ben Duesterhaus*1, Curtis R. Rainbolt2; 1BASF Corporation, Oakdale, CA, 2BASF Corporation, Fresno, CA (150) |
4:20 | Resistance Management with Bayer CropScience Herbicides in Tree Crops. Monte D. Anderson*1, Darren Unland2; 1Bayer CropScience, Spangle, WA, 2Bayer CropScience, Research Triangle Park, NC (151) |
4:40 | Dow AgroSciences Weed Control Programs and Strategies in Tree Crops. Deb Shatley*1, Richard K. Mann2, Barat Bisabri3, James Mueller4, Jesse M. Richardson5, Byron B. Sleugh6; 1Dow AgroSciences, Lincoln, CA, 2Dow AgroSciences, Indianapolis, IN, 3Dow AgroSciences LLC, Orinda, CA, 4Dow AgroSciences LLC, Brentwood, CA, 5Dow AgroSciences, Hesperia, CA, 6Dow AgroSciences, Clovis, CA (152) |
5:00 | Panel Discussion |
5:20 | Closing Comments |
5:30 | Adjourn |
WEDNESDAY AFTERNOON MARCH 14
Weeds of Range and Natural Areas
LOCATION: | Tuscany 5 | |
TIME: | 1:45 PM - 5:00 PM | |
CHAIR: | John (Lars) Baker | |
Fremont County Weed and Pest | ||
Lander, WY | ||
MODERATOR: | John (Lars) Baker | |
Fremont County Weed and Pest | ||
Lander, WY |
*SPEAKER † STUDENT CONTEST
1:45 | Implementation of IPM Strategies on a Remote, Insipient Infestation of Spotted Knapweed in Fremont County, WY. John (Lars) L. Baker*1, Kimberly K. Johnson1, Mike Wille2, Nancy A. Webber1; 1Fremont County Weed and Pest, Lander, WY, 2Fremont County Weed and Pest Control District, Riverton, WY (153) |
2:00 | Russian Knapweed Control and Grass Establishment in Response to Tillage and Herbicide Applications. Scott J. Nissen*1, Corey V. Ransom2, Vanelle F. Peterson3, Joseph D. Vassios1, Cameron Douglass1; 1Colorado State University, Fort Collins, CO, 2Utah State University, Logan, UT, 3Dow AgroSciences, Mulino, OR (154) |
2:15 | Monitoring and Simulating the Spatial Distribution Change of Invasive Plant Species Using Geospatial Information Technologies. Sunil Narumalani1, Qingfeng (Gene) Guan2, Stephen L. Young*3; 1University of Nebraska-Lincoln, Lincoln, NE, 2Univeristy of Nebraska-Lincoln, Lincoln, NE, 3University of Nebraska-Lincoln, North Platte, NE (155) |
2:30 | Status of Biological Control Projects on Yellow Starthistle, Russian Thistle, Scotch Thistle, Cape-Ivy and French Broom. Lincoln Smith*; USDA-ARS, Albany, CA (156) |
2:45 | Control of Mesquite-Pricklypear Complex with Aerial Herbicide Applications. William L. Hatler*, Charles R. Hart; Texas AgriLife Extension Service, Stephenville, TX (157) |
3:00 | Break |
3:15 | Testing Control Options for Western Salsify on Conservation Reserve Program Lands in Montana. Jane Mangold*; Montana State University, Bozeman, MT (158) |
3:30 | Suppressing Downy Brome Following Wildfires. Charlie D. Clements*1, Daniel Harmon2; 1USDA, Reno, NV, 2USDA-ARS, Reno, NV (159) |
3:45 | Efficacy Trials for Total Vegetation Control in the Pacific Northwest. Harvey A. Holt*1, Galen M. Wright2, Joshua Sharpes3; 1Green Systems Analytics, LLC, Seattle, WA, 2Washington Forestry Consultants, Inc., Olympia, WA, 3Washington Forestry Consultants Inc, Olympia, WA (160) |
4:00 | Toward Herbicidal Control of Buffelgrass. John H. Brock*; Brock Habitat Restoration and Invasive Plant Management, Tempe, AZ (161) |
4:15 | Efficacy of Glyphosate and Imazapic Mixtures for Postemergence Control of Buffelgrass. Travis M. Bean*1, William B. McCloskey1, Grant Casady2; 1University of Arizona, Tucson, AZ, 2Whitworth University, Spokane, WA (162) |
4:30 | Biology and Management of Hare Barley in Cool-Season Grass Pastures. Andrew G. Hulting*, Jessica L. Haavisto, Gene Pirelli; Oregon State University, Corvallis, OR (163) |
4:45 | Utlizing Herbicide Treatments for Ventenata and Medusahead Encroachment in a Central Oregon Native Bunchgrass System. Fara A. Brummer*1, Marvin D. Butler2, Rhonda B. Simmons2; 1Oregon State University Extension, Warm Springs, OR, 2Oregon State University, Madras, OR (164) |
5:00 | Adjourn |
WEDNESDAY AFTERNOON MARCH 14
Weeds of Agronomic Crops
LOCATION: | Tuscany 4 | |
TIME: | 1:45 PM - 5:00 PM | |
CHAIR: | Chad Asmus | |
BASF Corporation | ||
Newton, KS | ||
CHAIR-ELECT: | Joe Armstrong | |
Oklahoma State University | ||
Stillwater, OK | ||
MODERATOR: | Chad Asmus | |
BASF Corporation | ||
Newton, KS |
*SPEAKER † STUDENT CONTEST
1:45 | †Glyphosate Resistance in Several Kochia Populations in Kansas. Amar S. Godar*1, Phillip W. Stahlman2, Johanna A. Dille1, Philip Westra3; 1Kansas State University, Manhattan, KS, 2Kansas State University, Hays, KS, 3Colorado State University, Ft. Collins, CO (165) |
2:00 | Herbicide Options for Glyphosate-Resistant Kochia Control. Andrew R. Kniss*1, Phillip W. Stahlman2, Patrick W. Geier2, Robert G. Wilson3, Gustavo M. Sbatella4, Philip Westra5, Richard M. Cole6, Jeffrey M. Tichota7; 1University of Wyoming, Laramie, WY, 2Kansas State University, Hays, KS, 3University of Nebraska-Lincoln, Scottsbluff, NE, 4Oregon State University, Madras, OR, 5Colorado State University, Ft. Collins, CO, 6Monsanto, St. Louis, MO, 7Monsanto, Centennial, CO (166) |
2:15 | †Weed Control with Corn Herbicides that Allow Rotation to Dry Bean and Sugarbeet. Jared C. Unverzagt*, Andrew R. Kniss; University of Wyoming, Laramie, WY (167) |
2:30 | Influence of Different Levels of Corn Stover on Preemergence and Postemergence Herbicide Performance in Dry Beans. Robert G. Wilson*1, Gustavo M. Sbatella2; 1University of Nebraska-Lincoln, Scottsbluff, NE, 2Oregon State University, Madras, OR (168) |
2:45 | Development of a New Herbicide Resistance Trait in Wheat. Michael Ostlie*1, Philip Westra2, Dale L. Shaner3, Scott Haley1; 1Colorado State University, Fort Collins, CO, 2Colorado State University, Ft. Collins, CO, 3USDA, Fort Collins, CO (169) |
3:00 | Break |
3:15 | †Estimating the Frequency and Impact of Transgene Introgression from Wheat and Jointed Goatgrass. Craig T. Beil*1, Philip Westra2, Pat Byrne3, Dale L. Shaner4, Scott Haley1; 1Colorado State University, Fort Collins, CO, 2Colorado State University, Ft. Collins, CO, 3Co-Advisor, Fort Collins, CO, 4USDA, Fort Collins, CO (170) |
3:30 | Italian Ryegrass Control in Winter Wheat with 1- and 2-Pass Herbicide Programs. Joe Armstrong*; Oklahoma State University, Stillwater, OK (171) |
3:45 | †Management Strategies for Transition from Conservation Reserve Program to Crop Production. Shawn P. Wetterau*; Washington State University, Pullman, WA (172) |
4:00 | †The Effects of Crop Rotation and Terrain Attributes on the Weed Seed Bank. Rachel Unger*1, Mark E. Swanson1, Ian C. Burke1, David R. Huggins2, Eric R. Gallandt3, Stewart Higgins1; 1Washington State University, Pullman, WA, 2USDA-ARS, Pullman, WA, 3University of Maine, Orono, ME (173) |
4:15 | Adjourn |
WEDNESDAY AFTERNOON MARCH 14
What's New In Industry
LOCATION: | Tuscany C & D | |
TIME: | 5:30 PM - 6:30 PM | |
MODERATOR: | Charles Hicks | |
Bayer CropScience | ||
Fort Collins, CO |
THURSDAY MORNING MARCH 15
Teaching and Technology Transfer
LOCATION: | Tuscany 3 | |
TIME: | 9:30 AM - 10:15 AM | |
CHAIR: | Gustavo Sbatella | |
Oregon State University | ||
Madras, OR | ||
CHAIR-ELECT: | Kelly Young | |
University of Arizona | ||
Phoenix, AZ | ||
MODERATOR: | Gustavo Sbatella | |
Oregon State University | ||
Madras, OR |
*SPEAKER
9:30 | Herbicide Resistance Education from WSSA - A Critical Step in Proactive Management. Jill Schroeder*1, Wes Everman2, Les Glasgow3, Lynn Ingegneri4, David Shaw5, John Soteres6, Jeff Stachler7, Francois Tardif8; 1New Mexico State University, Las Cruces, NM, 2Michigan State University, Lansing, MI, 3Syngenta Crop Protection, Greensboro, NC, 4consultant, Ft. Collins, CO, 5Mississippi State University, Starkville, MS, 6Monsanto Company, St. Louis, MO, 7North Dakota State University and University of Minnesota, Fargo, ND, 8University of Guelph, Guelph, ON (174) |
9:45 | The Development and Adoption of the Ecofallow and Ecofarming Cropping Systems. Robert N. Klein*; University of Nebraska, North Platte, NE (175) |
10:00 | Mobile Apps and Weeds. A Potential Useful Tool or Just a New Gadget? Gustavo M. Sbatella*; Oregon State University, Madras, OR (176) |
10:15 | Adjourn |
THURSDAY MORNING MARCH 15
Adding Mobile Apps to the Weed Management Tool Box
LOCATION: | Tuscany 3 | |
TIME: | 10:15 AM - 11:30 AM | |
CHAIR: | Gustavo Sbatella | |
Oregon State University | ||
Madras, OR | ||
CHAIR-ELECT: | Kelly Young | |
University of Arizona | ||
Phoenix, AZ | ||
MODERATOR: | Gustavo Sbatella | |
Oregon State University | ||
Madras, OR |
THURSDAY MORNING MARCH 15
Ecology and Management of Downy Brome (Bromus tectorum) in the West: What Can the Past Tell Us About the Future?
LOCATION: | Tuscany E & F | |
TIME: | 9:30 AM - 3:00 PM | |
CHAIR: | Ian Burke | |
Washington State University | ||
Pullman, WA | ||
MODERATOR: | Ian Burke | |
Washington State University | ||
Pullman, WA |
*SPEAKER
9:30 | Introduction |
9:40 | Downy Brome Management in Great Basin Cropland - Past, Present, and Future. Ralph E. Whitesides*, Corey V. Ransom; Utah State University, Logan, UT (177) |
10:00 | Ecological Factors Influencing the Outcome of Downy Brome Control in Semi-Arid Wildlands. Thomas A. Monaco*; USDA, Logan, UT (178) |
10:20 | Managing Downy Brome in Canyon Grasslands and Sagebrush Steppe. Timothy Prather*; University of Idaho, Moscow, ID (179) |
10:40 | Downy Brome Plant Growth and Herbicide Resistance Modeling. Daniel Ball*; Oregon State University, Pendleton, OR (180) |
11:00 | Impacts of and a Novel Control Strategy for Annual Bromes. Matt Rinella*; USDA-Agricultural Research Service, Miles City, MT (181) |
11:20 | Keeping Cheatgrass Honest: Assessing the Role of Biological and Environmental Stressors in Mediating the Ecological Role of Cheatgrass in Cropping Systems. Fabian Menalled*; Montana State University, Bozeman, MT (182) |
11:40 | Lunch |
12:40 | Lunch |
1:00 | Systems in Transition: Integrated Management of Annual Brome at the Intersection of Great Plains Grasslands and Sagebrush Steppe. Brian A. Mealor*; University of Wyoming, Laramie, WY (183) |
1:20 | Integrated Management Prevents Cheating in Winter Wheat Cropping Systems. Drew Lyon*1, Phillip W. Stahlman2; 1University of Nebraska-Lincoln, Scottsbluff, NE, 2Kansas State University, Hays, KS (184) |
1:40 | Developing Biocontrols for Cheatgrass: Progress and Future Prospects. Susan Meyer*; USDA Forestry Service, Provo, UT (185) |
2:00 | Synthesis |
2:20 | Panel Discussion |
2:50 | Closing Comments |
3:00 | Adjourn |