PROGRAM

TUESDAY  MORNING    MARCH 14

Undergraduate Posters

 

*PRESENTER     † STUDENT POSTER CONTEST

 

†Understanding the Effects of Herbicide Application on Hoary Alyssum (Berteroa incana L.) Seed Biology. Uriel D. Menalled*, Stacy Davis, Jane Mangold; Montana State University, Bozeman, MT (1)

 

†Exploring Novel Ways to Manage Downy Brome (Bromus tectorum L.) in Agronomic Systems in the Inland Pacific Northwest (PNW). Hannah C. Lindell*, Amber L. Hauvermale, Ian C. Burke; Washington State University, Pullman, WA (2)

 

†Characterizing Herbicide Resistant Kochia in Utah. Megan Nielsen*, Corey V. Ransom, Heather E. Olsen; Utah State University, Logan, UT (3)

 

†Pyroxasulfone Weed Management Systems in Oklahoma Winter Wheat. Grace K. Ogden*1, Misha R. Manuchehri1, Adam C. Hixson2; 1Oklahoma State University, Stillwater, OK, 2BASF, Lubbock, TX (4)




TUESDAY  MORNING    MARCH 14

Aquatics

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Water temperature and Eichhornia crassipes stembase regrowth. John Miskella*, John Madsen; USDA-ARS, Davis, CA (5)

 

†Absorption Rates of 2,4-D Butoxyethyl Ester and 2,4-D Amine by Eurasian Watermilfoil. Kallie Kessler1, Mirella Ortiz*1, Scott Nissen1, William Ratajczyk2, Ryan Wersel2; 1Colorado State University, Fort Collins, CO, 2Applied Biochemists - Lonza, Fort Collins, CO (6)

 

Efficacy of herbicides for managing Egeria: Mesocosm and field trials. John D. Madsen*1, Kurt Getsinger2, Guy B. Kyser3; 1USDA ARS, Davis, CA, 2USAERDC, Vicksburg, MS, 3University of California, Davis, CA (7)




TUESDAY  MORNING    MARCH 14

Weeds of Range and Natural Areas

 

*PRESENTER     † STUDENT POSTER CONTEST

 

†Quantifying Shrub Canopy Interception of Two Imazapic Formulations and Impacts on Downy Brome Biomass. Clay W. Wood*1, Brian A. Mealor2; 1University of Wyoming, Laramie, WY, 2University of Wyoming, Sheridan, WY (8)

 

Large Scale Control of Invasive Weeds and Response of Native Species to Indaziflam or Indaziflam Tank Mixes. James R. Sebastian*1, Derek Sebastian2, Harry Quicke3, Steve Sauer4; 1Boulder County Open Space, Loveland, CO, 2Colorado State University, Fort Collins, CO, 3Bayer CropScience, Windsor, CO, 4Boulder County Open Space, Longmont, CO (9)

 

Implications of Drought and a Soil Amendment for Restoration of Cheatgrass-Infested Rangelands. Dirk V. Baker*1, Magda Garbowski2, Cynthia S. Brown2, Danielle Johnston3, Stuart P. Hardegree4, Meagan E. Schipanski2; 1Campbell Scientific, Inc, Logan, UT, 2Colorado State University, Fort Collins, CO, 3Colorado Parks and Wildlife, Grand Junction, CO, 4USDA Agricultural Research Service, Boise, ID (10)

 

Developing and Evaluating a Rush Skeletonweed Dispersal and Habitat Suitability Model for Northern Utah. Heather E. Olsen1, Corey V. Ransom*1, Larry W. Lass2, Timothy Prather2, Simon Wang1; 1Utah State University, Logan, UT, 2University of Idaho, Moscow, ID (11)

 

Comparing Residual Herbicides for Annual Grass Control. Natalie Fronk*, Corey V. Ransom, Heather E. Olsen; Utah State University, Logan, UT (12)

 

Controlling Japanese Brome During Prairie Restoration in North Dakota. Caleb Dalley*, Daniel Guimaraes Abe; NDSU, Hettinger, ND (13)




TUESDAY  MORNING    MARCH 14

Weeds of Horticultural Crops

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Herbicidal Properties of Mustard (Sinapis alba) Meal Compounds and Extract on Powell Amaranth and Green Foxtail. Rick A. Boydston*1, Matthew J. Morra2, Ina Popova2; 1USDA-ARS, Prosser, WA, 2University of Idaho, Moscow, ID (14)

 

Managing Red Potato Blemishes with 2,4-D. Andrew Robinson*, Eric Brandvik; North Dakota State University, Fargo, ND (15)

 

†Biology and Control of Broadleaf Dock. Wiharti O. Purba*1, Lisa W. DeVetter1, Chris Benedict2, Ian C. Burke3, Timothy W. Miller1; 1Washington State University, Mount Vernon, WA, 2WSU Whatcom Extension Center, Bellingham, WA, 3Washington State University, Pullman, WA (16)




TUESDAY  MORNING    MARCH 14

Weeds of Agronomic Crops

 

*PRESENTER     † STUDENT POSTER CONTEST

 

†The Effect of White Chinese Geese on Weed Densities in Certified Organic Quinoa Production. Kristofor C. Ludvigson*, Kevin M. Murphy; Washington State University, Pullman, WA (17)

 

Evaluating Weed Control Options for Sweet White Lupine (Lupinus alba) in Wyoming. Gustavo M. Sbatella*; University of Wyoming, Powell, WY (18)

 

Chickpea Tolerance and Broadleaf Weed Control with Pyridate. Rachel J. Zuger*, Ian C. Burke, Amber L. Hauvermale, Jeanette A. Rodriguez, Lindsay E. Koby, Henry C. Wetzel, Drew J. Lyon; Washington State University, Pullman, WA (19)

 

Application Timing Affects Soil-applied Herbicide Efficacy in Chickpea. Drew J. Lyon*1, Henry C. Wetzel1, Rick A. Boydston2, Joan M. Campell3; 1Washington State University, Pullman, WA, 2USDA-ARS, Prosser, WA, 3University of Idaho, Moscow, ID (20)

 

†Performance of Fall and Spring Applied Field Pea Herbicides. Travis R. Orrell*1, Gail Stratman2, Cody F. Creech3; 1University of Nebraska, Sidney, NE, 2FMC, Stromsburg, NE, 3University of Nebraska, Scottsbluff, NE (21)

 

Winter Canola Tolerance to Clomazone and S-metolachlor. Misha R. Manuchehri*1, Todd A. Baughman2, Josh J. Lofton1; 1Oklahoma State University, Stillwater, OK, 2Oklahoma State University, Ardmore, OK (22)

 

†Volunteer Persistence of Canola, Radish, and Turnip Under Different Tillage Regimes. Gabriel D. Flick*, Carol Mallory-Smith; Oregon State University, Corvallis, OR (23)

 

†Different Genes Control Dicamba-Resistance in Kochia from Colorado and Kansas. Junjun Ou*1, Dean Pettinga2, Philip Stahlman3, Philip Westra4, Todd A. Gaines2, Mithila Jugulam1; 1Kansas State University, Manhattan, KS, 2Colorado State University, Fort Collins, CO, 3Kansas State University, Hays, KS, 4Colorado State University, Ft. Collins, CO (24)

 

†Characterizing the Phenotypic Response to Fluroxypyr in Kochia scoparia. Olivia E. Todd*1, Dean Pettinga2, Eric Westra2, Phil Westra2, Todd Gaines2; 1Colorado State University, fort collins, CO, 2Colorado State University, Fort Collins, CO (25)

 

†Integrating Crop Rotation and Herbicide Programs to Control Kochia Prior to Sugarbeet in Western Nebraska. Clint W. Beiermann*1, Nevin C. Lawrence2; 1University of Nebraska-Lincoln, Lincoln, NE, 2University of Nebraska-Lincoln, Scottsbluff, NE (26)

 

†Cross Resistance to Clopyralid and ALS Inhibiters in Mayweed Chamomile (Anthemis cotula). Jeanette A. Rodriguez*, Rachel J. Zuger, Amber L. Hauvermale, Ian C. Burke; Washington State University, Pullman, WA (27)

 

Comprehensive Crop Tolerance and Weed Efficacy of Halauxifen-methyl + Florasulam in Winter Cereals throughout the Central and Eastern US. Daniel Chad Cummings*1, Roger Gast2; 1Dow AgroSciences LLC, Perry, OK, 2Dow AgroSciences, Indianapolis, IN (28)

 

Liquid Formulations of Thifensulfuron + Fluroxypyr and Thifensulfuron + Fluroxypyr + Metsulfuron with Various Tank Mixtures in Winter Wheat. Amanda L. Koppel*1, William L. Hatler2, Ken Carlson3, Joan M. Campell4, Edward S. Davis5, Donald L. Kambitsch6, Drew Lyon7, Henry C. Wetzel7; 1DuPont Crop Protection, Richland, WA, 2DuPont Crop Protection, Boise, ID, 3DuPont Crop Protection, Johnston, IA, 4University of Idaho, Moscow, ID, 5Montana State University, Bozeman, MT, 6DuPont Crop Protection, Lewiston, ID, 7Washington State University, Pullman, WA (29)

 

Smooth Scouringrush Difficult to Control with Fallow-Applied Herbicides in a Winter Wheat/Spring Wheat/Fallow Rotation. Mark Thorne*1, Derek Appel2, Henry C. Wetzel1, Drew Lyon1; 1Washington State University, Pullman, WA, 2Washington State University, Davenport, WA (30)

 

Evolution of Glyphosate-Resistant Horseweed and Russian thistle in Montana Cereal Production. Prashant Jha*, Vipan Kumar, Shane Leland, Anjani J, Charlemagne A. Lim; Montana State University, Huntley, MT (31)

 

Bicyclopyrone:  Major League Weed Control in Minor League Crops. Stephen M. Schraer*1, Dain E. Bruns2, Cheryl L. Dunne1, Gordon D. Vail1, Monika Saini1, Stott W. Howard1; 1Syngenta, Greensboro, NC, 2Syngenta, Greensoro, NC (32)

 

Broadleaf Weed Control in Winter Wheat with Bicyclopyrone Plus Bromoxynil. Traci Rauch*, Joan M. Campell; University of Idaho, Moscow, ID (33)

 

Mapping Weeds at Harvest by Optical Sensing of Green Plant Matter in Flowing Grain. Judit Barroso*1, John D. McCallum2, Dan S. Long2; 1Oregon State University, Pendleton, OR, 2ARS-USDA, Pendleton, OR (34)

 

Cover Crop-Weed Dynamics in Two Contrasting Management Systems in the Northern Great Plains. Jose G. Franco*1, Kenneth Beamer2, Greta Gramig2; 1USDA-ARS, Mandan, ND, 2North Dakota State University, Fargo, ND (35)

 

Cover Crop Safety Following Wheat Herbicide Application. Mike H. Ostlie*1, Kirk A. Howatt2, Caleb Dalley3; 1North Dakota State University, Carrington, ND, 2North Dakota State University, Fargo, ND, 3North Dakota State University, Hettinger, ND (36)

 

†Crop Response to Soil-Applied Herbicide Carryover. Daniel M. Adamson*, Gustavo Sbatella, Andrew R. Kniss; University of Wyoming, Laramie, WY (37)

 

Mixtures of Glufosinate with 2,4-D or Dicamba for Cotton Weed Management. William B. McCloskey*; University of Arizona, Tucson, AZ (38)

 

Chemical and Physiological Interactions Between the Herbicides Glyphosate and 2,4-D. Marcelo R. de Figueiredo*1, Agustin Zsögön2, Valdemar L. Tornisielo3, Lazaro E. Peres3, Wilson da Silva4, Dauri A. Fadin5, Renata A. Sermarini3, Todd Gaines1, Pedro Christoffoleti3; 1Colorado State University, Fort Collins, CO, 2Universidade Federal de Viçosa, Viçosa, Brazil, 3University of Sao Paulo, Piracicaba, Brazil, 4EMBRAPA, Sao Carlos, Brazil, 5Dow AgroSciences, Mogi-Mirim, Brazil (39)

 

2,4-D and Dicamba Simulated Spray Tank-Contamination  on Glyphosate- and Dicamba-Resistant Soybean. Marcelo L. Moretti*1, Bryan G. Young2, Julie M. Young2; 1Oregon State University, Corvallis, OR, 2Purdue University, West Lafayette, IN (40)

 

†Management of Multiple Resistant Italian Ryegrass - Characterizing Resistant Populations. Lucas K. Bobadilla*, Andrew G. Hulting, Carol Mallory-Smith; Oregon State University, Corvallis, OR (41)

 

†Russian Thistle (Salsola tragus L.) and Lambsquarter (Chenopodium album L.) Control in Sweet Corn. Tara Burke*, Rachel J. Zuger, Tim Waters, Ian C. Burke; Washington State University, Pullman, WA (42)




TUESDAY  MORNING    MARCH 14

Teaching and Technology Transfer

 

*PRESENTER

 

DuPontTM PrecisionPacTM Customized Herbicide Dispensing System. Jeffrey T. Krumm*1, Amanda L. Koppel2, William L. Hatler3, Keith D. Johnson4, Ken Carlson5, Helen A. Flanigan6; 1DuPont Crop Protection, Hastings, NE, 2DuPont Crop Protection, Richland, WA, 3DuPont Crop Protection, Boise, ID, 4DuPont Crop Protection, Grand Forks, ND, 5DuPont Crop Protection, Johnston, IA, 6DuPont Crop Protection, Greenwood, IN (43)




TUESDAY  MORNING    MARCH 14

Basic Biology and Ecology

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Wild Oat Seed Viability After Panicle Emergence. K. Neil Harker1, Breanne D. Tidemann*1, John T. ODonovan1, Chris J. Willenborg2, Steve J. Shirtliffe2, Eric N. Johnson2, Elizabeth Sroka1, Jennifer Zuidhof1; 1AAFC, Lacombe, AB, 2University of Saskatchewan, Saskatoon, SK (44)

 

†Kin Recognition in Beta vulgaris . Albert T. Adjesiwor*, Andrew R. Kniss; University of Wyoming, Laramie, WY (45)

 

Experimental Methods for Confirming Resistance to Dicamba. Carl W. Coburn*1, Andrew R. Kniss2; 1University of Wyoming, Laramie, WY, 2University of Wyominig, Laramie, WY (46)

 

Survival, Growth, and Fecundity of Kochia Cohorts with Varying Densities Under Different Crop Canopies . Charlemagne A. Lim*, Prashant Jha, Shane Leland, Anjani J; Montana State University, Huntley, MT (47)

 

†Growth and Development of Jointed Goatgrass (Aegilops cylindrica), Downy Brome (Bromus tectorum), and Winter Wheat (Triticum aestivum) in Response to Inter- and Intra- Specific Competition Under Greenhouse Conditions. Osama S. Saleh*, Andrew R. Kniss; University of Wyoming, Laramie, WY (48)

 

†Effect of Crop Rotation Diversity on Long-Term Kochia (Kochia scoparia) Management. Elizabeth G. Mosqueda*1, Andrew R. Kniss1, Gustavo Sbatella1, Prashant Jha2, Nevin C. Lawrence3, David A. Claypool1; 1University of Wyoming, Laramie, WY, 2Montana State Universityn, Huntley, MT, 3University of Nebraska-Lincoln, Scottsbluff, NE (49)

 

Unraveling Downy Brome (Bromus tectorum L.) Seed Dormancy in Agronomic Environments from the Inland Pacific Northwest (PNW). Amber L. Hauvermale*, Hannah C. Lindell, Ian C. Burke; Washington State University, Pullman, WA (50)




TUESDAY  MORNING    MARCH 14

General Session

LOCATION:   Bay 4-5
TIME:   9:45 AM - 11:45 AM
CHAIR:   Monte Anderson
    Bayer CropScience
    Spangle, WA
MODERATOR:   Monte Anderson
    Bayer CropScience
    Spangle, WA

 

*SPEAKER

 

9:45   Meeting Announcements. Monte D. Anderson*1, Amy P. Ferriter2; 1Bayer CropScience, Spangle, WA, 2Crop Production Services, Boise, ID (51)

 

10:00   Presidential Address. Kirk A. Howatt*1, Scott Nissen2; 1North Dakota State University, Fargo, ND, 2Colorado State University, Fort Collins, CO (52)

 

10:30   Washington DC Report. Lee Van Wychen*; National and Regional Weed Science Societies, Alexandria, VA (53)

 

10:50   Ice Age Geology:  A Common Thread for Pacific Northwest Agriculture. Nick Zentner*; Central Washington University, Ellensburg, WA (54)

 

11:10   Cannabis:  The Weed of the West! Alan Schreiber*; Paladin Agricultural Research, Eltopia, WA (55)




TUESDAY  AFTERNOON    MARCH 14

Basic Biology and Ecology

LOCATION:   Bay 1A 1B
TIME:   1:30 PM - 5:00 PM
CHAIR:   Brad Hanson
    Univ. of California, Davis
    Davis, CA
MODERATOR:   Bradley Hanson
    UC Davis
    Davis, CA

 

*SPEAKER     † STUDENT CONTEST

 

1:30   A Draft Genome for Kochia scoparia. Todd A. Gaines*1, Eric L. Patterson1, Dean Pettinga1, Karl Ravet1, Daniel Sloan1, Patrick Tranel2, Phil Westra1, Christopher Saski3; 1Colorado State University, Fort Collins, CO, 2University of Illinois at Urbana–Champaign, Champaign, IL, 3Clemson University, Clemson, SC (56)

 

1:45   †Use of SSR Markers to Track the Evolutionary Trajectory of Glyphosate Resistant Kochia in North America. Adrian Quick*1, Todd Gaines2, Phil Westra2; 1Colorado State University, Ft. Collins, CO, 2Colorado State University, Fort Collins, CO (57)

 

2:00   Diversity of Russian-thistle (Salsola tragus L.) in the Pacific Northwest. John F. Spring*1, Drew J. Lyon1, Caleb C. Squires2, Ian C. Burke1; 1Washington State University, Pullman, WA, 2Washington State University, Pullman, WA, WA (58)

 

2:15   †Effect of Crop Canopy on Kochia (Kochia scoparia) Seed Production. Elizabeth G. Mosqueda*1, Andrew R. Kniss1, Gustavo Sbatella1, Prashant Jha2, Nevin C. Lawrence3, David A. Claypool1; 1University of Wyoming, Laramie, WY, 2Montana State Universityn, Huntley, MT, 3University of Nebraska-Lincoln, Scottsbluff, NE (59)

 

2:30   The Basis of Glyphosate Resistance in. Phil Westra*1, Christopher VanHorn2, Todd Gaines1; 1Colorado State University, Fort Collins, CO, 2Colorado State University, Ft. Collins, CO (60)

 

2:45   †Effects of Reflected Light Quality on Growth and Photosynthate Partitioning in Beta vulgaris. Albert T. Adjesiwor*1, Andrew R. Kniss2; 1University of Wyoming, Laramie, WY, 2University of Wyominig, Laramie, WY (61)

 

3:00   Break

 

3:15   Effect of Seed Treatments on Sugar Beet Germination under Far-Red Light. David A. Claypool*, Andrew R. Kniss; University of Wyoming, Laramie, WY (62)

 

3:30   †Influence of Soil Type and Growing Environment on the Selectivity Index in Herbicide Resistance Studies. Carl W. Coburn*, Andrew R. Kniss; University of Wyoming, Laramie, WY (63)

 

3:45   Seed Germination Requirements for Venice Mallow (Hibiscus trionum) Populations from Northwestern Wyoming. Gustavo M. Sbatella*; University of Wyoming, Powell, WY (64)

 

4:00   †Integrated Weed Management of Winter Annual Grasses in Wheat using Harvest Weed Seed Control. Neeta Soni*1, Scott Nissen1, Philip Westra2, Michael Walsh3, Jason K. Norsworthy4, Todd Gaines1; 1Colorado State University, Fort Collins, CO, 2Colorado State University, Ft. Collins, CO, 3University of Sydney, Sydney, Austria, 4University of Arkansas, Fayetteville, AR (65)

 

4:15   Harvest Weed Seed Control in Western Canada: Identifying Target Species. Breanne D. Tidemann*1, Linda M. Hall2, K. Neil Harker1, Hugh J. Beckie3, Eric N. Johnson4, F. Craig Stevenson5; 1AAFC, Lacombe, AB, 2University of Alberta, Edmonton, AB, 3AAFC, Saskatoon, SK, 4University of Saskatchewan, Saskatoon, SK, 5Private Consultant, Saskatoon, SK (66)

 

4:30   †Cytochrome P450 Metabolism of Fenoxaprop-p-ethyl in Wheat and Barley. Caleb C. Squires*, Arron H. Carter, Ian C. Burke; Washington State University, Pullman, WA (67)

 

4:45   An Update on the Evaluation and Development of Physical Drift Reduction Adjuvants, Vapor Drift Reduction Adjuvants and Physical and Vapor Reduction Combination Adjuvants with Several Dicamba and 2,4-D Formulations. Jim Daniel*1, Philip Westra2, Kirk A. Howatt3, Scott Parrish4, Trevor Jones5; 1Ag Research Consultant, Hudson, CO, 2Colorado State University, Ft. Collins, CO, 3North Dakota State University, Fargo, ND, 4AgraSyst, Spokane, WA, 5AgGro Innovations, Cypress, TX (68)




TUESDAY  AFTERNOON    MARCH 14

Aquatics

LOCATION:   Bay 6
TIME:   1:30 PM - 3:00 PM
MODERATOR:   Scott Nissen
    Colorado State University
    Fort Collins, CO

 

*SPEAKER     † STUDENT CONTEST

 

1:30   Aquatic Plant Management Society (APMS) - an Update from the President. John Madsen*; USDA-ARS, Davis, CA (69)

 

1:45   Aquatic Plant Management Regulatory Update - What is on the Horizon? Carlton Layne*; AERF, Atlanta, GA (70)

 

2:00   Intentionally Applying Pesticides to Water? Tips on NPDES Permit Compliance. Michael S. Blankinship*; Blankinship & Associates, Inc., Davis, CA (71)

 

2:15   Socioeconomic Impacts of Eurasian Watermilfoil in the Coeur d'Alene region. Felix Liao*; University of Idaho, Moscow, ID (72)

 

2:30   Coeur d’Alene Lake Milfoil Control Program Update. Ben Scofield*; CDA Tribe, Plummer, ID (73)

 

2:45   Progress and Challenges in Aquatic Plant Management: A State-Wide Perspective. Thomas Woolf*; Idaho Department of Agriculture, Hayden, ID (74)




TUESDAY  AFTERNOON    MARCH 14

Weeds of Agronomic Crops

LOCATION:   Kidd Island/N Cape
TIME:   1:30 PM - 4:45 PM
CHAIR:   Caleb Dalley
    NDSU
    Hettinger, ND
MODERATOR:   Caleb Dalley
    NDSU
    Hettinger, ND

 

*SPEAKER     † STUDENT CONTEST

 

1:30   Investigation of Nozzle Erosion from Spray Mixtures using Commercial Application Equipment, Year One of a Multi-Year Approach. Raymond L. Pigati*1, Andrea C. Clark2, Lillian C. Magidow3, Gregory K. Dahl4, Eric P. Spandl1, Joe V. Gednalske2; 1Winfield United, Shoreview, MN, 2Winfield United, River Falls, WI, 3Winfield, River Falls, WI, 4Winfield Solutions LLC, St. Paul, MN (75)

 

1:45   Application of PPO Inhibitors to Dormant Mint Grown in Western Oregon. Kyle C. Roerig*, Andrew G. Hulting, Daniel W. Curtis, Carol Mallory-Smith; Oregon State University, Corvallis, OR (76)

 

2:00   Utility of the POST Soybean/Dry Bean Multi-Herbicide Sequential Application Program. Rich Zollinger*; North Dakota State University, Fargo, ND (77)

 

2:15   Confirmation and Management of Glyphosate-Resistant Russian Thistle (Salsola tragus L.) from Montana and Washington. Vipan Kumar*1, Prashant Jha2, John F. Spring3, Anjani J1, Drew Lyon3, Ian C. Burke3; 1Montana State University, Huntley, MT, 2Montana State Universityn, Huntley, MT, 3Washington State University, Pullman, WA (78)

 

2:30   Preplant Burndown Herbicide Options for Kochia Control in Sugarbeet. Andrew R. Kniss*, Gustavo Sbatella; University of Wyoming, Laramie, WY (79)

 

2:45   Impact of Management Systems and Predicted Climate Scenarios on Weed Communities. Tim Seipel, Suzanne Ishaq, Fabian Menalled*; Montana State University, Bozeman, MT (80)

 

3:00   Break

 

3:15   Introduction of StrikeLock; a Novel Adjuvant System. Ryan J. Edwards*1, Gregory K. Dahl2, JoAnna A. Gillilan3, Raymond L. Pigati4, Andrea C. Clark5, Eric P. Spandl4, Joe V. Gednalske5; 1Winfield United, River falls, WI, 2Winfield Solutions LLC, St. Paul, MN, 3Winfield United, Springfield, TN, 4Winfield United, Shoreview, MN, 5Winfield United, River Falls, WI (81)

 

3:30   †Viability Assessment of Mutagenesis-derived ACCase Resistant Wheat Lines as a New System for Control of Winter Annual Grasses. Curtis M. Hildebrandt*, Scott Haley, Phil Westra, Todd Gaines; Colorado State University, Fort Collins, CO (82)

 

3:45   Commercial Launch of a New Herbicide Tolerant Wheat Production System. Chad Shelton*; Albaugh, Anky, IA (83)

 

4:00   †Plant Back of Russet Burbank Seed Treated with Glyphosate and Dicamba. Nelson Geary*, Harlene M. Hatterman-Valenti, Andrew Robinson; North Dakota State University, Fargo, ND (84)

 

4:15   Fall Preemergence Herbicide Applications to Spring Plantings of Cool Season Grass Seed Crops. Daniel W. Curtis*, Kyle C. Roerig, Andrew G. Hulting, Carol Mallory-Smith; Oregon State University, Corvallis, OR (85)

 

4:30   †Cytochrome P450 Modulates 2,4-D Metabolic Resistance in Waterhemp(Amaranthus tuberculatus). Marcelo R. de Figueiredo*1, Darci A. Giacomini2, Patrick Tranel3, Phil Westra1, Franck Dayan1, Scott Nissen1, Todd Gaines1; 1Colorado State University, Fort Collins, CO, 2University of Illinois, Champaign, IL, 3University of Illinois at Urbana–Champaign, Champaign, IL (86)




TUESDAY  AFTERNOON    MARCH 14

Aquatics

LOCATION:   Bay 6
TIME:   3:15 PM - 5:00 PM
MODERATOR:   John Madsen
    USDA-ARS
    Davis, CA

 

*SPEAKER     † STUDENT CONTEST

 

3:15   Idaho's Cooperative Weed Management programs and how County Weed Programs are key to reducing impacts of invasive weeds due to local control and working groups. Jeffrey Pettingill*; Bonneville County Weed Control, Idaho Falls, ID (87)

 

3:30   Montana's Noxious Weeds Program. Dave Burch*; Montana Department of Agriculture, Helana, MT (88)

 

3:45   Lake Tahoe's Aquatics Program - An Update. Dennis Zabaglo*; Tahoe Regional Planning Agency, Stateline, NV (89)

 

4:00   The Invasive Species Council of British Columbia. Danielle Toperczer*; Invasive Species Council of BC, Vancouver, BC (90)

 

4:15   From Zero to Sixty: Tracing the Evolution of Alberta's Aquatic Invasive Species Program. Kate Wilson*; Government of Alberta, Edmonton, AB (91)

 

4:30   Mussels and Mutts:  The Alberta Conservation K-9 Program. Cynthia Sawchuk*; Government of Alberta, Canmore, AB (92)

 

4:45   Live Demo - Alberta's K-9 Program. Cynthia Sawchuk*; Government of Alberta, Canmore, AB (93)




TUESDAY  AFTERNOON    MARCH 14

Weeds of Horticultural Crops

LOCATION:   Casco Bay
TIME:   1:30 PM - 4:45 PM
CHAIR:   Pamela Hutchinson
    University of Idaho
    Aberdeen, ID
MODERATOR:   Pam Hutchinson
    University of Idaho
    Aberdeen, ID

 

*SPEAKER     † STUDENT CONTEST

 

1:30   Halauxifen-methyl:  A New, Innovative Herbicide for Control of Broadleaf Weeds in Turfgrass. Vanelle F. Peterson*1, Jamie M. Breuninger2, Anita L. Alexander3, Daniel D. Loughner4; 1Dow AgroSciences, Fort Collins, CO, 2Dow AgroSciences, Indianapolis, IN, 3Dow AgroSciences, Lawrenceville, GA, 4Dow AgroSciences, Lawrenceville, NJ (94)

 

1:45   †Soil Solarization for Weed Control in PNW Field Nurseries. Nami Wada*, Jennifer Parke, Carol Mallory-Smith; Oregon State University, Corvallis, OR (95)

 

2:00   Biosolarization for Organic Vegetable Crop Production: Where Weed Management and Soil Health Meet. James J. Stapleton*1, Christopher W. Simmons2, Ruth M. Dahlquist-Willard3, Yigal Achmon2, Jesus D. Fernandez-Bayo2, Jean S. VanderGheynst2; 1University of California, Parlier, CA, 2University of California - Davis, Davis, CA, 3University of California, Fresno, CA (96)

 

2:15   †Evidences for Vacuolar Sequestration as Mechanism of Resistance to Paraquat in a Population of Italian Ryegrass from California. Caio Augusto Brunharo*, Bradley D. Hanson; UC Davis, Davis, CA (97)

 

2:30   Tolpyralate Efficacy and Utility in Sweet Corn and other Vegetable Crops. Ed Peachey*; Oregon State University, 97331, OR (98)

 

2:45   †Response of Walnuts to Simulated Drift Rates of Bispyribac-Sodium, Bensulfuron and Propanil. Mariano F. Galla*, Kassim Al-Khatib, Bradley D. Hanson; UC Davis, Davis, CA (99)

 

3:00   Break

 

3:15   Mesotrione: an Effective Herbicide for Use in Tree Nuts. Joshua I. Adkins*1, Ryan S. Bounds2, Dane Bowers3, Derrick L. Hammons4, Monika Saini3; 1Syngenta, Richland, WA, 2Syngenta, Visalia, CA, 3Syngenta, Greensboro, NC, 4Syngenta, Arbuckle, CA (100)

 

3:30   Oxyfluorfen + Penoxsulam for Preemergence and Postemergence Weed Control in Stone, Pome, Olive, and Pomegranate Trees. Joe Armstrong*1, Alistair H. McKay2, Harvey A. Yoshida3, James P. Mueller4, Byron B. Sleugh5, Richard K. Mann5; 1Dow AgroSciences, Fresno, CA, 2Dow AgroSciences, Clovis, CA, 3Dow AgroSciences, Richland, WA, 4Dow AgroSciences, Clayton, CA, 5Dow AgroSciences, Indianapolis, IN (101)

 

3:45   Multiple Years of Evaluating Amicarbazone and Methiozolin for Poa annua Control in Turf. Kai Umeda*; University of Arizona, Phoenix, AZ (102)

 

4:00   Control of Broadleaf Weeds with Two New Formulations of Halauxifen-methyl (GF-3566 and GF-2687) in Cool and Warm Season Turfgrass. Vanelle F. Peterson*1, Jamie M. Breuninger2, Anita L. Alexander3, Daniel D. Loughner4; 1Dow AgroSciences, Fort Collins, CO, 2Dow AgroSciences, Indianapolis, IN, 3Dow AgroSciences, Lawrenceville, GA, 4Dow AgroSciences, Lawrenceville, NJ (103)

 

4:15   Sub-Lethal Glyphosate and Dicamba Doses in Dry Bean, Field Pea, and Potato. Harlene M. Hatterman-Valenti*1, Michael Ostlie2, Gregory Endres2, Brian Jenks3, Richard Zollinger1, Andrew Robinson1; 1North Dakota State University, Fargo, ND, 2North Dakota State University, Carrington, ND, 3North Dakota State University, Minot, ND (104)

 

4:30   Herbicide Testing in Field-Grown Ornamentals. Timothy W. Miller*, Carl R. Libbey; Washington State University, Mount Vernon, WA (105)




WEDNESDAY  MORNING    MARCH 15

Weeds of Range and Natural Areas

LOCATION:   Bay 1A 1B
TIME:   9:45 AM - 11:30 AM
CHAIR:   Timothy Harrington
    USDA Forest Service
    Olympia, WA
MODERATOR:   Timothy Harrington
    USDA Forest Service
    Olympia, WA

 

*SPEAKER     † STUDENT CONTEST

 

9:45   Four-year Survival and Growth Responses of Planted Douglas-fir to Logging Debris and Herbicide Treatments. Timothy B. Harrington*1, David H. Peter2, Robert A. Slesak3; 1USDA Forest Service, Olympia, WA, 2U.S. Forest Service, Olympia, WA, 3University of Minnesota, Minneapolis, MN (106)

 

10:00   Differences in Plant Community Assembly of a Western Washington Forest Five Years after Harvesting with Various Combinations of Logging Debris Retention and Vegetation Control. David H. Peter*1, Timothy B. Harrington2; 1US Forest Service, Olympia, WA, 2USDA Forest Service, Olympia, WA (107)

 

10:15   Incipient Weed Control: Protecting Watersheds One Plant at a Time with Extreme Prejudice. James Leary1, Kimberly Burnett2, Brooke V. Mahnken*3, Chris Wada2, Roberto Rodriguez2; 1Univ of Hawaii, kula, HI, 2Univ of Hawaii at Manoa, Honolulu, HI, 3Maui Invasive Species Committee, Makawao, HI (108)

 

10:30   Interactive Effects of Grazing, Glyphosate Rate, and Application Timing on Barb Goatgrass Seedhead Production and Viability. Travis M. Bean*1, Josh Davy2, Elise Gornish3, Guy B. Kyser4; 1University of California, Riverside, Riverside, CA, 2University of California Cooperative Extension Tehama County, Red Bluff, CA, 3University of California, Davis, Davis, CA, 4University of California, Davis, CA (109)

 

10:45   Management of Downy Brome (Bromus tectorum) and Ventenata (Ventenata dubia) with Indaziflam in Washington and Idaho Grasslands. Lindsay E. Koby*1, Timothy Prather2, Ian C. Burke1; 1Washington State University, Pullman, WA, 2University of Idaho, Moscow, ID (110)

 

11:00   Indaziflam: Changing the Way Invasive Winter Annual Grasses are Managed on Non-Cropland. Derek J. Sebastian*1, Harry Quicke2, Scott Nissen3; 1Bayer CropScience, Fort Collins, CO, 2Bayer CropScience, Windsor, CO, 3Colorado State University, Fort Collins, CO (111)

 

11:15   Economic Impact of Noxious Weeds on Private Rangeland in Montana. Jane Mangold*1, Kate Binzen-Fuller1, Stacy Davis1, Matthew Rinella2; 1Montana State University, Bozeman, MT, 2USDA-ARS, Miles City, MT (112)




WEDNESDAY  MORNING    MARCH 15

Aquatics

LOCATION:   Bay 6
TIME:   8:00 AM - 12:00 PM
MODERATOR:   Kurt Getsinger
    USAERDC
    Vicksburg, MS

 

*SPEAKER     † STUDENT CONTEST

 

8:00   Using Bathemetry and Plant Volume Analysis to Accurately Calculate Aquatic Applications and Record Results. David Kluttz*; Lakeland Restoration Services,LLC, Priest River, ID (113)

 

8:15   Efficacy of Aquathol and KFD-94-10 for Curlyleaf pondweed (Potamogeton crispus) control under simulated fall conditions. Jéssica Scarpin*1, Mirella Ortiz1, Scott Nissen1, Cody Gray2; 1Colorado State University, Fort Collins, CO, 2UPI, Fort Collins, CO (114)

 

8:30   Screening herbicides for management of waterhyacinth in the California Bay Delta. Guy B. Kyser*1, John Madsen2, John Miskella2, Christy Morgan2; 1University of California, Davis, CA, 2USDA-ARS, Davis, CA (115)

 

8:45   Biological control of Phragmites in the United States. Mark Schwarzlaender*1, Hariet Hinz2, Patrick Haefliger2; 1University of Idaho, Moscow, ID, 2CABI Europe-Switzerland, Delemont, Switzerland (116)

 

9:00   Biological control of water hyacinth in California's Delta: current status and a roadmap for the future. Paul Pratt*; USDA/ARS, Albany, CA (117)

 

9:15   Impacts of Flowering Rush on Western Aquatic Resources. Peter M. Rice*1, Virgil Dupuis2; 1University of Montana, Missoula, MT, 2Salish Kootenai College, Pablo, MT (118)

 

9:30   Research on the phenology of flowering rush in the western United States. John Madsen*1, Kurt Getsinger2; 1USDA-ARS, Davis, CA, 2USAERDC, Vicksburg, MS (119)

 

9:45   Spread and Control of Flowering Rush in Washington and Oregon: Lakes and Rivers. Jenifer Parsons*; Washington Department of Ecology, Yakima, WA (120)

 

10:00   Spread, Survey and Management of Flowering Rush in the Pend Oreille, a Regulated River. Sharon L. Sorby*; Pend Oreille County, Newport, WA (121)

 

10:15   Spread and Control of Flowering Rush in Lake Pend Oreille: Large Reservoir. Betsy l. Hull*; DOD-USACE, Oldtown, ID (122)

 

10:30   Chemical Control of Flowering Rush in the Pacific Northwest:  Field Trials. Kurt Getsinger*1, John Madsen2; 1USAERDC, Vicksburg, MS, 2USDA-ARS, Davis, CA (123)

 

10:45   Is Biocontrol a Future Management Option for Flowering Rush? Jennifer E. Andreas*1, Patrick Haefliger2, Hariet Hinz2, Jenifer Parsons3, Greg Haubrich4, Peter M. Rice5; 1Washington State University Extension, Puyallup, WA, 2CABI Europe-Switzerland, Delemont, Switzerland, 3Washington Department of Ecology, Yakima, WA, 4Washington State Department of Agriculture, Yakima, WA, 5University of Montana, Missoula, MT (124)

 

11:00   Integrated Pest Management Opportunities for Flowering Rush - A Discussion. Amy P. Ferriter*; Crop Production Services, Boise, ID (125)

 

11:15   WAPMS Business Meeting. Amy P. Ferriter*; Crop Production Services, Boise, ID (126)




WEDNESDAY  MORNING    MARCH 15

Weeds of Agronomic Crops

LOCATION:   Kidd Island/N Cape
TIME:   9:45 AM - 11:30 AM
CHAIR:   Caleb Dalley
    NDSU
    Hettinger, ND
MODERATOR:   Caleb Dalley
    NDSU
    Hettinger, ND

 

*SPEAKER     † STUDENT CONTEST

 

9:45   †Survival, Growth, and Reproductive Fitness of Dicamba-Resistant Kochia in the Presence of Dicamba. Charlemagne A. Lim*, Prashant Jha, Vipan Kumar, Shane Leland, Anjani J; Montana State University, Huntley, MT (127)

 

10:00   Polyploidy and Herbicide Resistance in Echinochloa colona from California. Sarah Morran*1, Bradley D. Hanson2; 1The University of California, Davis, Davis, CA, 2UC Davis, Davis, CA (128)

 

10:15   †Dissipation of Soil-Applied Herbicides under Limited Irrigation. Daniel M. Adamson*1, Gustavo Sbatella1, Andrew R. Kniss1, Franck Dayan2; 1University of Wyoming, Laramie, WY, 2Colorado State University, Fort Collins, CO (129)

 

10:30   Florasulam plus Halauxifen-methyl Premix  for Preseed Weed Control in Cereals plus Sequential Postemergence Herbicide Programs. Joseph P. Yenish*1, Patricia Prasifka2, Mike Moechnig3, Roger Gast4; 1Dow AgroSciences, Billings, MT, 2Dow AgroSciences, West Fargo, ND, 3Dow AgroSciences, Toronto, SD, 4Dow AgroSciences, Indianapolis, IN (130)

 

10:45   †Pyroxasulfone Root vs Foliar Uptake for Control of Grasses. Codee Z. Lee*, Kirk A. Howatt; North Dakota State University, Fargo, ND (131)

 

11:00   Florasulam plus Halauxifen-methyl Premix Combined with Fluroxypyr plus Clopyralid for Improved In-crop Control of Broadleaf Weeds in Spring Cereals. Patricia Prasifka*1, Michael Moechnig2, Joseph P. Yenish3, Roger Gast4; 1Dow AgroSciences, West Fargo, ND, 2Dow AgroSciences, Toronto, SD, 3Dow AgroSciences, Billings, MT, 4Dow AgroSciences, Indianapolis, IN (132)

 

11:15   Soybean PRE Herbicide Effectiveness with Limited Water. Mike H. Ostlie*, Gregory Endres; North Dakota State University, Carrington, ND (133)




WEDNESDAY  MORNING    MARCH 15

Discussion

LOCATION:   Casco Bay
TIME:   9:45 AM - 11:15 AM
MODERATOR:   Bradley Hanson
    UC Davis
    Davis, CA

 

*SPEAKER



WEDNESDAY  MORNING    MARCH 15

Awards Luncheon

LOCATION:   Bay 4-5
TIME:   11:45 AM - 1:30 PM
MODERATOR:   Kirk Howatt
    North Dakota State University
    Fargo, ND

 





WEDNESDAY  AFTERNOON    MARCH 15

Weeds of Range and Natural Areas

LOCATION:   Bay 1A 1B
TIME:   1:45 PM - 4:45 PM
CHAIR:   Timothy Harrington
    USDA Forest Service
    Olympia, WA
MODERATOR:   Timothy Harrington
    USDA Forest Service
    Olympia, WA

 

*SPEAKER     † STUDENT CONTEST

 

1:45   †Rimsulfuron and Imazapic Interception and Sorption by Downy Brome, Medusahead, and Ventenata Residue. Shannon L. Clark*1, Paulo V. Da Silva2, Derek J. Sebastian3, Scott Nissen1; 1Colorado State University, Fort Collins, CO, 2Universidade de Sao Paulo/ESALQ, Piracicaba, Brazil, 3Bayer CropScience, Fort Collins, CO (134)

 

2:00   Co-invasions: Are Two Similar Invaders Worse than One? Daniel Tekiela*1, Jacob N. Barney2; 1University of Wyoming, Laramie, WY, 2Virginia Tech, Blacksburg, WY (135)

 

2:15   †Vernalization Effects on the Translocation of Aminopyralid and Clopyralid in Rush Skeletonweed (Chondrilla juncea L.). Tara Burke*, Alan J. Raeder, Ian C. Burke; Washington State University, Pullman, WA (136)

 

2:30   Revealing the Distribution and Indicators of Ventenata dubia Invasion in Sagebrush Steppe Rangelands. Lisa C. Jones*1, Nicholas Norton2, Timothy Prather1; 1University of Idaho, Moscow, ID, 2Palouse Land Trust, Moscow, ID (137)

 

2:45   †Evaluating the Use of Thresholds Concepts for Improving Habitat through Downy Brome Management. Clay W. Wood*1, Brian A. Mealor2; 1University of Wyoming, Laramie, WY, 2University of Wyoming, Sheridan, WY (138)

 

3:00   Break

 

3:15   Can Diet Training Increase Cattle Use of Spotted Knapweed? Jeffrey C. Mosley*1, Brent L. Roeder2, T. Rene Kittle3, Jodi L. Pauley4, Jane M. Mangold1, Tracy K. Mosley5, Daniel E. Lucas6, Gerald Marks7; 1Montana State University Extension, Bozeman, MT, 2Montana State University Extension, Choteau, MT, 3Montana State University Extension, Polson, MT, 4Montana State University Extension, Deer Lodge, MT, 5Montana State University Extension, Livingston, MT, 6Montana State University Extension, Philipsburg, MT, 7Montana State University Extension, Missoula, MT (139)

 

3:30   Plant Community Response to Aminocyclopyrachlor. Peter M. Rice*; University of Montana, Missoula, MT (140)

 

3:45   Discussion: Study and Application of Weed Risk Models in Plant Community Restoration




WEDNESDAY  AFTERNOON    MARCH 15

Aquatics

LOCATION:   Bay 6
TIME:   1:30 PM - 3:00 PM
MODERATOR:   Mark Schwarzlaender
    University of Idaho
    Moscow, ID

 

*SPEAKER     † STUDENT CONTEST

 

1:30   Genetic variation and management of Eurasian watermilfoil. Ryan A. Thum*; Montana State University, Bozeman, MT (141)

 

1:45   Control Efforts of Invasive Watermilfoil in Noxon Reservoir, MT. Kim Bergstrom*; Sanders County Aquatic Invasive Plants Task Force, Thompson Falls, MT (142)

 

2:00   Eradication of Eurasian watermilfoil in Beaver Lake, MT by diver dredge. Erik Hanson*; Hanson Environmental, Missoula, MT (143)

 

2:15   Twin Falls County: Aquatic Weed Challenges. Kali Sherrill*; Twin Falls County, Murtaugh, ID (144)

 

2:30   Hydrilla Eradication in Idaho. Bethany Muffley*1, Thomas Woolf2; 1Idaho State Department of Agriculture, Boise, ID, 2Idaho Department of Agriculture, Hayden, ID (145)

 

2:45   Short Duration Teton Slug Treatments in Irrigation Canal Systems: SCBID Trial Treatments. Cory Greer*; South Columbia Basin Irrigation District, Mesa, WA (146)




WEDNESDAY  AFTERNOON    MARCH 15

Weeds of Agronomic Crops

LOCATION:   Kidd Island/N Cape
TIME:   1:45 PM - 3:00 PM
CHAIR:   Caleb Dalley
    NDSU
    Hettinger, ND
MODERATOR:   Caleb Dalley
    NDSU
    Hettinger, ND

 

*SPEAKER     † STUDENT CONTEST

 

1:45   Weed Control and Crop Response in Dicamba Tolerant Soybean. Gregory J. Endres*1, Michael Ostlie2, J. Paulo Flores2; 1NDSU, Carrington, ND, 2North Dakota State University, Carrington, ND (147)

 

2:00   Xtend Crop System. Chris M. Mayo*; Monsanto, Gardner, KS (148)

 

2:15   Discussion: Herbicide Drift and Nozzle Selection for Weed Control Research in Agronomic Crops




WEDNESDAY  AFTERNOON    MARCH 15

Aquatics

LOCATION:   Bay 6
TIME:   3:15 PM - 5:00 PM
MODERATOR:   Carlton Layne
    AERF
    Atlanta, GA

 

*SPEAKER     † STUDENT CONTEST

 

3:15   Technical status of invasive watermilfoil management in the US and future outlook for improved control practices. Scott Shuler*, Mark A. Heilman; SePRO Corporation, Carmel, IN (149)

 

3:30   †Translocation of 14C-Endothall in Eurasian Watermilfoil and Two Hydrilla Biotypes. Mirella Ortiz*1, Scott Nissen1, Kallie Kessler1, Cody Gray2; 1Colorado State University, Fort Collins, CO, 2UPI, Fort Collins, CO (150)

 

3:45   Evaluations of PROCELLACOR™ for future selective herbicide management of invasive watermilfoils and other Western US aquatic invasive plants. Mark A. Heilman*1, Michael D. Netherland2, Jens P. Beets3, Amy P. Smagula4, Ben E. Willis5; 1SePRO Corporation, Carmel, IN, 2USAERDC, Gainesville, FL, 3University of Florida, Gainesville, FL, 4New Hampshire Department of Environmental Services, Concord, NH, 5SePRO Corporation, Whitakers, NC (151)

 

4:00   †Evaluating Efficacy of Endothall Treatment on Eurasian and Hybrid Watermilfoil in Jefferson Slough, Montana. Paula Guastello*, Ryan A. Thum; Montana State University, Bozeman, MT (152)

 

4:15   †Procellacor: concentration exposure time trials. Erika J. Haug*, Rob Richardson; North Carolina State University, Raleigh, NC (153)

 

4:30   Dissolved phosphorus enrichment for the suppression of Didymo (Didymosphenia geminata) nuisance mats in the Kootenai River, Libby, MT. Mary K Vivian*, Frank M. Wilhelm; University of Idaho, Moscow, ID (154)

 

4:45   Washington State Department of Ecology's Harmful Algal Blooms (HAB) program. Lizbeth Seebacher*; Washington Department of Ecology, Olympia, WA (155)




WEDNESDAY  AFTERNOON    MARCH 15

Education and Regulatory

LOCATION:   Kidd Island/N Cape
TIME:   3:15 PM - 4:45 PM
CHAIR:   Brian Jenks
    North Dakota State University
    Minot, ND
CO-CHAIR:   Erik Lehnhoff
    New Mexico State University
    Las Cruces, NM
MODERATOR:   Robert Norris
    University of California
    Davis, CA

 

*SPEAKER

 

3:15   Macro-photography: the Focus Stacking Revolution. Robert F. Norris*; University of California, Davis, CA (156)




WEDNESDAY  AFTERNOON    MARCH 15

Education and Regulatory

LOCATION:   Casco Bay
TIME:   1:45 PM - 4:30 PM
CHAIR:   Brian Jenks
    North Dakota State University
    Minot, ND
CO-CHAIR:   Erik Lehnhoff
    New Mexico State University
    Las Cruces, NM
MODERATOR:   Sandra McDonald
    Mountain West Pest
    Fort Collins, CO

 

*SPEAKER

 

1:45   Risk Communication. Kaci J. Buhl*; Oregon State University, Corvallis, OR (157)

 

3:00   Break

 

3:15   Discussion: Risk Communication




WEDNESDAY  AFTERNOON    MARCH 15

What's New In Industry

LOCATION:   Bay 4-5
TIME:   5:00 PM - 6:15 PM
MODERATOR:   Charlie Hicks
    Bayer CropScience
    Fort Collins, CO

 





THURSDAY  MORNING    MARCH 16

Business Breakfast

LOCATION:   Bay 4-5
TIME:   6:30 AM - 9:15 AM
MODERATOR:   Kirk Howatt
    North Dakota State University
    Fargo, ND

 





THURSDAY  MORNING    MARCH 16

Teaching and Technology Transfer

LOCATION:   Bay 2
TIME:   9:30 AM - 11:30 AM
CHAIR:   Jenna Meeks
    Goshen County Weed and Pest
    Torrington, WY
MODERATOR:   Jenna Meeks
    University of Wyoming
    Laramie, WY

 

*SPEAKER

 

9:30   Weed Science in China: Opportunities and Challenges. Zhaohu Li*; China Agricultural University, Beijing, Peoples Republic (158)

 

9:45   Assessing Inexpensive Temperature Loggers: Do They Provide Good Data? Dirk V. Baker*; Campbell Scientific, Inc, Logan, UT (159)

 

10:00   Does Pulse-Sprayer Technology Affect Herbicide Efficacy? Kirk A. Howatt*1, Michael J. Christoffers1, Thomas J. Peters1, Jason W. Adams2; 1North Dakota State University, Fargo, ND, 2North Dakota State University, FARGO, ND (160)

 

10:15   Framing Herbicide Resistance – How Farmers Employ Techno-Optimism to Justify Reliance on Herbicidal Weed Management. Katherine Dentzman*; Michigan State University, East Lansing, MI (161)

 

10:30   The Herbicide Property Tool (HPT) from the National Pesticide Information Center at Oregon State University can be Useful in Teaching, Research and Extension activities. Kaci J. Buhl*, Brittany Hanson, Alicia Leytem, Sean Ross; Oregon State University, Corvallis, OR (162)

 

10:45   Discussion: Open Access Publishing for the Open-Minded




THURSDAY  MORNING    MARCH 16

Weeds of Agronomic Crops

LOCATION:   Bay 3
TIME:   9:30 AM - 11:00 AM
CHAIR:   Caleb Dalley
    NDSU
    Hettinger, ND
MODERATOR:   Caleb Dalley
    NDSU
    Hettinger, ND

 

*SPEAKER     † STUDENT CONTEST

 

9:30   Biology and Management of Scouringrush in Dryland Winter Wheat. Blake D. Kerbs1, Andrew G. Hulting*1, Drew Lyon2; 1Oregon State University, Corvallis, OR, 2Washington State University, Pullman, WA (163)

 

9:45   Confirmation and Mechanism of Resistance to Imazamox in Downy Brome (Bromus tectorum L.) from Montana. Vipan Kumar*1, Prashant Jha2, Anjani J1, Shane Leland1; 1Montana State University, Huntley, MT, 2Montana State Universityn, Huntley, MT (164)

 

10:00   Bicyclopyrone + Bromoxynil: Broadleaf Weed Control in Cereals. Peter C. Forster*1, Donald J. Porter2, Monika Saini3; 1Syngenta Crop Protection, Eaton, CO, 2Syngenta Crop Protection, Greensboro, NC, 3Syngenta, Greensboro, NC (165)

 

10:15   Hyperspectral Imaging to Detect Herbicide-Resistant Weeds In-Crop: Convergence of Optical and Ag Technologies. Prashant Jha*1, Joe Shaw2, Vipan Kumar1, Paul Nugent2; 1Montana State University, Huntley, MT, 2Montana State University, Bozeman, MT (166)

 

10:30   Decomposition of Brassicaceae Residues Under Different Tillage Methods and the Impacts on Ascospore Survival and Spread in the Crop. Pete A. Berry*; Oregon State University, Corvallis, OR (167)

 

10:45   A Meta-Analysis of Field Bindweed (Convolvulus arvensis) and Canada Thistle (Cirsium arvense) Management in Organic Agricultural Systems. Noelle Orloff, Fabian Menalled*, Jane Mangold, Miller Zachariah; Montana State University, Bozeman, MT (168)




THURSDAY  MORNING    MARCH 16

Education and Regulatory

LOCATION:   Bay 4-5
TIME:   9:30 AM - 1:00 PM
CHAIR:   Brian Jenks
    North Dakota State University
    Minot, ND
CO-CHAIR:   Erik Lehnhoff
    New Mexico State University
    Las Cruces, NM
MODERATOR:   Erik Lehnhoff
    New Mexico State University
    Las Cruces, NM

 

*SPEAKER

 

9:30   Moderator introduction

 

9:35   Climate Change and Weed Biology. Ian C. Burke*1, Nevin C. Lawrence2; 1Washington State University, Pullman, WA, 2University of Nebraska-Lincoln, Scottsbluff, NE (169)

 

10:00   Impacts of Climate Change on Invasive Species Distributions and Interactions with Native Species. Matt Germino*; USGS, Boise, ID (170)

 

10:25   Rangeland Production as Affected by Climate Change. Matt Reeves*; USFS, Missoula, MT (171)

 

10:50   Climate Change and Invasive Grasses. Lisa J. Rew*; Montana State University, Bozeman, MT (172)

 

11:15   Climate Change, Extreme Events and Invasion. David Clements*; Trinity Western University, Langley, BC (173)

 

11:40   Biological Control and Climate Change. Sharlene Sing*; USFS, Bozeman, MT (174)

 

12:05   Agricultural Professionals' Perceptions about Climate Change. Irene Grimberg*; Montana State University, Bozeman, MT (175)

 

12:30   Discussion