PROGRAM

TUESDAY  MORNING    MARCH 13

Weeds of Range and Natural Areas

 

*PRESENTER     † STUDENT POSTER CONTEST

 

†Effects of Preemergence Application of Rimsulfuron, Imazapic, and Aminocyclopyrachlor on Downy Brome. Holden J. Hergert*, Brian A. Mealor, Andrew R. Kniss, Rachel D. Mealor; University of Wyoming, Laramie, WY (1)

 

Returning Succession to Downy Brome Dominated Rangelands: Roadblocks to Perennial Grass Establishment  . Daniel Harmon*1, Charlie D. Clements2, James A. Young2; 1USDA-ARS, Reno, NV, 2USDA, Reno, NV (2)

 

†Integrated Management of Downy Brome in Dinosaur National Monument. Heather Elwood*1, Corey V. Ransom1, Thomas A. Monaco2, Christopher A. Call1; 1Utah State University, Logan, UT, 2USDA, Logan, UT (3)

 

Developing a Process for Prioritizing Species and Areas for Inventory within National Wildlife Refuges. Kimberly A. Edvarchuk*1, Corey V. Ransom1, Jenny Ericson2, Giselle Block3, Lindy Garner4; 1Utah State University, Logan, UT, 2US Fish and Wildlife Service, District of Columbia, DC, 3US Fish and Wildlife Service, San Francisco, CA, 4US Fish and Wildlife Service, Great Falls, MT (4)

 

Downy Brome: Evidence for Soil Engineering. Robert Blank*, Tye Morgan; USDA-ARS, Reno, NV (5)

 

Pathogen Spill-Over and Cheatgrass Invasion: Incidence and Diversity of Pyrenophora semiperdia in Montana. Zachariah J. Miller, Jane Mangold*; Montana State University, Bozeman, MT (6)

 

The Effects of Downy Brome Invasion on Mule Deer Habitats. Charlie D. Clements*1, James A. Young1, Daniel Harmon2; 1USDA, Reno, NV, 2USDA-ARS, Reno, NV (7)

 

Phenology of Exotic Invasive Weeds Associated with Downy Brome. Charlie D. Clements*1, James A. Young1, Daniel Harmon2; 1USDA, Reno, NV, 2USDA-ARS, Reno, NV (8)

 

The Use of Goat Grazing to Biologically Suppress Perennial Pepperweed. Charlie D. Clements*1, James A. Young1, Daniel Harmon2; 1USDA, Reno, NV, 2USDA-ARS, Reno, NV (9)

 

Diorhabda carinulata and Tamarisk Control. Charlie D. Clements*1, Daniel Harmon2, James A. Young1, Jeff Knight3; 1USDA, Reno, NV, 2USDA-ARS, Reno, NV, 3Nevada Department of Agriculture, Reno, NV (10)

 

†Factors Influencing the Germination of Forage Kochia Accessions. Cody F. Creech*1, Blair L. Waldron2, Corey V. Ransom3, Dale ZoBell3, Earl Creech3; 1Utah State University, Cornish, UT, 2USDA-ARS-FRRL, Logan, UT, 3Utah State University, Logan, UT (11)

 

Applying Hydrologic Sediment Modeling Relationships to Landscape-Level Dispersal of Leafy Spurge Along the Big Lost River in Idaho. Larry W. Lass*1, Angelina Cernick2, Timothy Prather1, Jan Boll1, Alex Fremier1; 1University of Idaho, Moscow, ID, 2University of Idaho, Mowcow, ID (12)

 

Rubus Endophytes: Influence on Biological Control. Ann C. Bernert*; Oregon State University, West Linn, OR (13)

 

Austrian Fieldcress, Management and Biology. Andy Currah*, Julie Kraft; Sublette County Weed and Pest District, Pinedale, WY (14)

 

Post Release Monitoring of a 2009 Release of Jaapiella ivannikovi Fedotova (Diptera, Cecidomyiidae) for the Control of Russian Knapweed in Fremont County, Wyoming. John (Lars) L. Baker*1, Kimberly K. Johnson1, Nancy A. Webber1, Tim Collier2, Kathleen Meyers3, Urs Schaffner4, Bruce Shambaugh5, Jeff Littlefield6; 1Fremont County Weed and Pest, Lander, WY, 2University of Wyoming, Laramie, WY, 3Univeristy of Wyoming, Laramie, WY, 4CABI Europe CH, Delemont, Switzerland, 5USDA/APHIS/PPQ, Cheyenne, WY, 6Montana State University, Bozeman, MT (15)

 

Efficacy of Graminicides and Glyphosate Mixtures on Buffelgrass: Greenhouse Studies. William B. McCloskey*1, Dana Backer2; 1University of Arizona, Tucson, AZ, 2Saguaro National Park, Tucson, AZ (16)

 

Using Herbicides Followed by Bunchgrass Seeding to Rehabilitate Medusahead Infested Rangelands in Central Oregon. Rhonda B. Simmons, Marvin D. Butler*; Oregon State University, Madras, OR (17)

 

Optimal Herbicide Application Time for Canada Thistle Control. Darrell L. Deneke*, Mike J. Moechnig, Dave A. Vos, Jill K. Alms; South Dakota State University, Brookings, SD (18)

 

Yellow Toadflax Control in Rangeland with DPX-MAT28. Brian M. Jenks*; North Dakota State University, Minot, ND (19)

 

Yellow Toadflax Control with Fall Herbicide Applications. Jill K. Alms*, Mike J. Moechnig, Dave A. Vos, Darrell L. Deneke; South Dakota State University, Brookings, SD (20)

 

Integrated Management of Yellow Starthistle with Burning, Aminopyralid, and Revegetation. Guy B. Kyser*1, Arthur W. Hazebrook2, Joseph M. DiTomaso1; 1University of California, Davis, CA, 2United States Army, Fort Hunter Liggett, CA (21)

 

Perennial Weed Control with Aminopyralid and Aminocyclopyrachlor. Gregory J. Endres*1, Tim Becker2, Sheldon Gerhardt3, Kacey Holm4, Emily Kline5; 1NDSU, Carrington, ND, 2NDSU, New Rockford, ND, 3NDSU, Napoleon, ND, 4NDSU, Ellendale, ND, 5NDSU, McClusky, ND (22)

 

Black Greasewood Community Response to Aminocyclopyrachlor. Jordana J. LaFantasie1, Brian A. Mealor*2, Andrew R. Kniss2; 1Fort Hays State University, Hays, KS, 2University of Wyoming, Laramie, WY (23)

 

Timing of Application and Surfactant Affects Control of Rush Skeletonweed with Aminocyclopyrachlor. Alan J. Raeder*1, Jared L. Bell1, Dennis Pittmann1, Randall E. Stevens2, Ian C. Burke1; 1Washington State University, Pullman, WA, 2Palouse Conservation District, Pullman, WA (24)

 

Fourth Year Density of Medusahead, Taeniatherum caput-medusae, in Herbicide Treated and Untreated Central Oregon Rangeland. Marvin D. Butler, Rhonda B. Simmons*; Oregon State University, Madras, OR (186)




TUESDAY  MORNING    MARCH 13

Weeds of Horticultural Crops

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Host Status of Common Weeds to Globodera pallida found in Idaho Potato Fields. Rick A. Boydston*1, Hassan Mojtahedi2; 1USDA-ARS, Prosser, WA, 2Washington State University, Prosser, WA (25)

 

Preemergence and Postemergence Weed Control in Potatoes with Pyroxasulfone. Brent Beutler*1, Pamela Hutchinson2; 1University of Idaho, American Falls, ID, 2University of Idaho, Aberdeen, ID (26)

 

Field Bindweed Suppression in Processing Tomato. Wayne T. Lanini*; University of California, Davis, Davis, CA (27)

 

Weed Control in Established Strawberry in the Pacific Northwest. Carl R. Libbey*, Timothy W. Miller; Washington State University, Mount Vernon, WA (28)

 

Barriers to Controlling Spurge in Nursery Containers. Kelly M. Young*; University of Arizona, Phoenix, AZ (29)

 

Bur Buttercup Control in Turf. Mike J. Moechnig*, Jill K. Alms, Robert Fanning, Dave A. Vos, Darrell L. Deneke; South Dakota State University, Brookings, SD (30)

 

†Postemergence Chemical Control Options for Glyphosate-paraquat Resistant Hairy Fleabane (Conyza bonariensis) in California Orchards. Marcelo L. Moretti*1, Brad Hanson2, Kurt J. Hembree3, Anil Shrestha4; 1University of California - Davis, Davis, CA, 2Univ. of California, Davis, Davis, CA, 3UCCE, Fresno, CA, 4California Fresno State University, Fresno, CA (31)

 

Investigations into Resistance Mechanisms in Two Glyphosate-Resistant Conyza Species in California. Joi Abit*1, Brad Hanson2; 1University of California-Davis, Davis, CA, 2Univ. of California, Davis, Davis, CA (32)

 

Does the Timing of Incorporation of Lime or Gypsum Affect Penoxsulam Efficacy? Byron B. Sleugh*1, Deb Shatley2, Garrick Stuhr3; 1Dow AgroSciences, Clovis, CA, 2Dow AgroSciences, Lincoln, CA, 3Dow AgroSciences, Fresno, CA (33)

 

Penoxsulam Plus Oxyfluorfen - First Year Commerical Results in California Tree Nuts. Deb Shatley*1, Barat Bisabri2, James Mueller3, Byron B. Sleugh4, Jesse M. Richardson5, Richard K. Mann6, Fred Rehrman7; 1Dow AgroSciences, Lincoln, CA, 2Dow AgroSciences LLC, Orinda, CA, 3Dow AgroSciences LLC, Brentwood, CA, 4Dow AgroSciences, Clovis, CA, 5Dow AgroSciences, Hesperia, CA, 6Dow AgroSciences, Indianapolis, IN, 7Elysian Fields, Woodland, CA (34)

 

Isoxaben for Weed Control in Vineyards and Tree Crops. Richard K. Mann*1, James Mueller2, Deb Shatley3, Barat Bisabri4, Jesse M. Richardson5; 1Dow AgroSciences, Indianapolis, IN, 2Dow AgroSciences LLC, Brentwood, CA, 3Dow AgroSciences, Lincoln, CA, 4Dow AgroSciences LLC, Orinda, CA, 5Dow AgroSciences, Hesperia, CA (35)

 

A Multi-year Review of Weed Control in TNV Crops with Indaziflam. Hank J. Mager*1, Darren Unland2; 1Bayer CropScience, Fountain Hills, AZ, 2Bayer CropScience, Research Triangle Park, NC (36)




TUESDAY  MORNING    MARCH 13

Weeds of Agronomic Crops

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Pyroxsulam and Florasulam Injury to Pea, Lentil, and Chickpea. Joan Campbell*, Traci Rauch, Donn Thill; University of Idaho, Moscow, ID (37)

 

†Field Pea Competitive Abilities for Weed Suppression in Organic Agriculture. Aman Anand*1, Greta G. Gramig2, Kevin McPhee3; 1North Dakota State University, BOZEMAN, ND, 2North Dakota State University, Fargo, ND, 3NDSU, FARGO, ND (38)

 

Dry Bean Response to Fluthiacet-methyl. Jared C. Unverzagt*1, Andrew R. Kniss1, Ryan Rapp2, Robert G. Wilson3, Shiv D. Sharma4; 1University of Wyoming, Laramie, WY, 2University of Nebraska, Concord, NE, 3University of Nebraska-Lincoln, Scottsbluff, NE, 4FMC Corporation, Philadelphia, PA (39)

 

†Eco-Efficiency as a Tool to Compare Herbicide-Resistant and Conventional Cropping Systems. Andrew R. Kniss, Carl W. Coburn*; University of Wyoming, Laramie, WY (40)

 

Effect of Flaming and Cultivation on Weed Control and Yield in Sunflower. Robert K. Higgins*1, Brian D. Neilson2, Strahinja V. Stepanovic3, Avishek Datta3, Chris A. Bruening2, George Gogos2, Stevan Knezevic4, Drew Lyon5; 1University of Nebraska-Lincoln, Sidney, NE, 2University of Nebraska-Lincoln, Lincoln, NE, 3University of Nebraska-Lincoln, Concord, NE, 4University of Nebraska, Concord, NE, 5University of Nebraska-Lincoln, Scottsbluff, NE (41)

 

†Clearfield Sunflower Tolerance to Pyroxasulfone. Justin Mack*1, Rich Zollinger1, Brian M. Jenks2, Phillip W. Stahlman3, Siyuan Tan4, Leo Charvat5, Scott Fitterer6; 1North Dakota State University, Fargo, ND, 2North Dakota State University, Minot, ND, 3Kansas State University, Hays, KS, 4BASF Corporation, Research Triangle Park, NC, 5BASF Corporation, Lincoln, NE, 6BASF Corporation, Fargo, ND (42)

 

Rotational Comparisons of Mesosulfuron and Pyroxsulam With and Without Pyrasulfotole Plus Bromoxynil in Eastern Washington. Monte D. Anderson*; Bayer CropScience, Spangle, WA (43)

 

†Feral Rye Control with Imazamox Plus Growth Regulator Herbicides. Louise Lorent*1, Ryan Rapp2, Jared C. Unverzagt1, Andrew R. Kniss1; 1University of Wyoming, Laramie, WY, 2University of Nebraska, Concord, NE (44)

 

Analyzing Terrain Attribute Effects on Italian Ryegrass Presence using Zero Inflated Poisson and Poisson GLM Models. 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 (45)

 

†Effects of Planting Density and Weed Pressure on Grain Quality in Eastern Washington. Misha R. Manuchehri*, E. P. Fuerst, Ian C. Burke; Washington State University, Pullman, WA (46)

 

Broadleaf Herbicide Tolerance in Brassica carinata. Eric N. Johnson*; Agriculture and Agri-Food Canada, Scott, SK (47)

 

†Kochia in Western Kansas: Prevalence, Post-Wheat Harvest Management,  and Glyphosate Resistance. Amar S. Godar*1, Phillip W. Stahlman2, Johanna A. Dille1; 1Kansas State University, Manhattan, KS, 2Kansas State University, Hays, KS (48)

 

Dynamic of Sugarcane Herbicides Applied on the Crop Residue Influenced by Drought Conditions. Ana B. Prado*, Caio A. Brunharo, Marcel S. Melo, Flávio E. Obara, Marcelo Nicolai, Pedro J. Christoffoleti; ESALQ/USP, Piracicaba, Brazil (49)

 

†Volunteer Plant of Green Manure Control in Sugarcane. Caio A. Brunharo*1, Scott J. Nissen2, Marcelo Nicolai1, Luiz F. Campos1, Marcel S. Melo1, Ana B. Prado1, Pedro J. Christoffoleti1; 1ESALQ/USP, Piracicaba, Brazil, 2Colorado State University, Fort Collins, CO (50)

 

Sourgrass Resistance to Glyphosate in Soybean Crop in Brasil. Fernando S. Adegas*1, Scott J. Nissen2, Philip Westra3; 1Embrapa, Londrina, Brazil, 2Colorado State University, Fort Collins, CO, 3Colorado State University, Ft. Collins, CO (51)

 

†Glyphosate-resistant Kochia Control in Failed Winter Wheat. David Brachtenbach*1, Phillip W. Stahlman2; 1Colorado State University, Ft. Collins, CO, 2Kansas State University, Hays, KS (52)

 

Control of Rattail Fescue in Winter Wheat. Nevin Lawrence*, Ian C. Burke; Washington State University, Pullman, WA (53)

 

Rattail Fescue Control in Winter Wheat. Traci Rauch*, Joan Campbell, Donn Thill; University of Idaho, Moscow, ID (54)

 

Comparison of Fluroxypyr Herbicide Combinations for Broadleaf Weed Control in Spring Wheat. Vipan Kumar*1, Prashant Jha2, Nicholas Reichard2; 1Student, Huntley, MT, 2Montana State University, Huntley, MT (55)

 

Florasulam Plus Fluroxypyr for Broadleaf Weed Control in Cereals. Joseph P. Yenish*1, Harvey Yoshida2, Roger E. Gast3, Kevin D. Johnson4; 1Dow AgroSciences, Billings, MT, 2Dow AgroSciences, Richland, WA, 3Dow AgroSciences, Indianapolis, IN, 4Dow AgroSciences, Barnesville, MN (56)

 

Weed Control in Sunflower with Premixed S-Metolachlor and Sulfentrazone. Seshadri S. Reddy*1, Phillip W. Stahlman2; 1Kansas State university, Hays, KS, 2Kansas State University, Hays, KS (57)

 

Broadleaf and Grass Control with Sulfentrazone and Metolachlor. Brian M. Jenks1, Gary P. Willoughby*2; 1North Dakota State University, Minot, ND, 2North Central Research Ext. Center, Minot, ND (58)

 

Dissipation of Pyroxasulfone Under Minumum, Strip, and Conventional Till Furrow Irrigated Corn in Northern Colorado. Jordan A. Driscoll*1, Philip Westra2, Neil C. Hansen1, Troy A. Bauder1, Erik Wardle1; 1Colorado State University, Fort Collins, CO, 2Colorado State University, Ft. Collins, CO (59)

 

†Translocation Rate of Foliar-applied Quinclorac and Aminocyclopyrachlor in Field Bindweed. Andrew R. Kniss, Jared C. Unverzagt, Ariana E. Roe*; University of Wyoming, Laramie, WY (60)

 

Use of Pyroxasulfone for Preemergence Residual Weed Control in Glyphosate-Resistant Corn. Prashant Jha*1, Vipan Kumar2, Nicholas Reichard1; 1Montana State University, Huntley, MT, 2Student, Huntley, MT (61)

 

Volunteer Glyphosate Resistant Canola Control: Increasing the Database. Rich Zollinger*, Angela Kazmierczak; North Dakota State University, Fargo, ND (62)

 

Effects on Spray Droplet Size, Drift, and Efficacy from an Acidic, AMS Replacement Adjuvant. Jim T. Daniel*1, Geig R. Kuger2, Scott K. Parrish3, Philip Westra4; 1Self, Keenesburg, CO, 2University of Nebraska-Lincoln, North Platte, NE, 3Agrasyst, Sponkane, WA, 4Colorado State University, Ft. Collins, CO (63)




TUESDAY  MORNING    MARCH 13

Teaching and Technology Transfer

 

*PRESENTER

 

WSWS Noxious Weed Short Course. Sandra K. McDonald*; Mountain West PEST, Fort Collins, CO (64)

 

The WeedOlympics: A National Weed Science Contest. Greg Armel*1, James T. Brosnan1, Jose J. Vargas1, Gregory K. Breeden1, Vanelle F. Peterson2; 1University of Tennessee, Knoxville, TN, 2Dow AgroSciences, Mulino, OR (65)

 

A Classroom Activity for Teaching Proactive Herbicide Resistance Management. Andrew R. Kniss*; University of Wyoming, Laramie, WY (66)

 

Advanced Plant Identification System (APIS): The Answer to EDRR? George E. Meyer1, Ashok Samal1, Stephen L. Young*2; 1University of Nebraska-Lincoln, Lincoln, NE, 2University of Nebraska-Lincoln, North Platte, NE (67)

 

Education & Outreach Efforts to Achieve Land Stewardship Awareness. Chad Clark*; Larimer County Weed District, Ft. Collins, CO (68)




TUESDAY  MORNING    MARCH 13

Basic Biology and Ecology

 

*PRESENTER     † STUDENT POSTER CONTEST

 

Delayed Seed Germination and Seedling Emergence of Scotch Broom (Cytisus scoparius) Under Logging Debris: Evidence of a Phytochrome-Mediated Response. Timothy B. Harrington*; USDA Forest Service, Olympia, WA (187)

 

Perennial Pepperweed: Monitoring Stem Density During 18 Years of Invasion. Robert Blank*, Tye Morgan; USDA-ARS, Reno, NV (69)

 

†Determining Whether a Population of Japanese Knotweed s.l. (Fallopia japonica) Contains Multiple Biotypes. John J. Miskella*, Elena Sanchez, Andrew G. Hulting; Oregon State University, Corvallis, OR (70)

 

Photosynthetic Patterns of Two Invasive Toadflax Species and their Hybrids. Marie F. Turner*1, Sarah M. Ward1, Sharlene E. Sing2; 1Colorado State University, Fort Collins, CO, 2United States Forest Service, Bozeman, MT (71)

 

Using Aminocyclopyrachlor to Control Dalmation Toadflax and Promote Native Plant Community Recovery and Diversity. James R. Sebastian*1, George Beck2, Derek Sebastian3, Sam Rodgers4; 1CSU, Loveland, CO, 2Colorado State University, Ft. Collins, CO, 3Creighton University, Omaha, CO, 4University of Colorado, Boulder, CO (72)

 

Synergistic Interaction of Flumioxazin and Emulsifiable Concentrate Formulations of Pesticides. Jamshid Ashigh, Nina S. Klypina*, Brian Schutte, Isaac Dorrance; New Mexico State University, Las Cruces, NM (73)

 

†Absorption and Translocation of Aminopyralid and Clopyralid in Rush Skeletonweed. Jared L. Bell*, Misha R. Manuchehri, Heather Malone, Ian C. Burke; Washington State University, Pullman, WA (74)

 

Downy Brome Seed Ecology: From Flower to Emergence. Daniel Harmon*1, Charlie D. Clements2, James A. Young2; 1USDA-ARS, Reno, NV, 2USDA, Reno, NV (75)

 

Population Level Response of Downy Brome to Soil Growing Medium. Daniel Harmon*1, Charlie D. Clements2; 1USDA-ARS, Reno, NV, 2USDA, Reno, NV (76)

 

Impacts of Insect Biological Control on Soil N Transformations in Tamarix-Invaded Ecosystems in the Great Basin. Shauna M. Uselman*, Keirith A. Snyder, Robert Blank; USDA-ARS, Reno, NV (77)

 

Invasive Weed Mapping of Lebanon. Mustapha A. Haidar*, Alia Sabra; American University of Beirut, Beirut, Lebanon (78)




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