American Society of Sugar Beet Technologists

Sections C – ENTOMOLOGY AND PLANT PATHOLOGY / POSTERS

Mechanisms of DMI resistance in field isolates of Cercospora beticola.
Bolton, Melvin D.1*, Gary A. Secor2, Viviana V. Rivera2 and Keshav Birla3, 1USDA-ARS, Northern Crop Science Laboratory, Fargo, ND, 2North Dakota State University, Department 7660, Fargo, ND and 3North Dakota State University, Fargo, ND
 
Impact of soil, hydrologic, and production-system variability on sugarbeet root aphids.
Bradshaw, Jeff D.*, C. Dean Yonts, Drew J. Lyon and John A. Smith, Panhandle Research and Extension Center, University of Nebraska-Lincoln, Scottsbluff, NE
 
Rhizoctonia belly rot in cucumber fruit using Rhizoctonia solani isolated from sugar beet.     
Goodwill, Thomas R. and Linda E. Hanson*, USDA, Agricultural Research Service, East Lansing, MI.
 
Postharvest Rhizopus rot on sugar beet.
Hanson, Linda E.1*, In Young Cho2 and Subashini Nagendran3, 1USDA-ARS, SBRU, Michigan State University, East Lansing, MI, 2Exeter Academy, Exeter, NH and 3Dept. of Crop and Soil Science, Michigan State University, East Lansing, MI
 
Determining optimal fungicide timing for Rhizoctonia root rot of sugar beets in Nebraska based on soil temperatures.
Harveson, Robert M.*, Kathleen A. Nielsen and C. Clay Carlson, University of Nebraska, Panhandle REC, Scottsbluff, NE
 
A rare epidemic of sugar beet seedling rust in Nebraska.
Harveson, Robert M., University of Nebraska, Panhandle REC, Scottsbluff, NE
 

Effect of depth of inoculum placement on development of Rhizoctonia solani on sugar beet.
Khan, Mohamed F. R.1,2, Somwattie P. Desouza1, Jacob L. Wildman1* and Aaron L. Carlson1, 1Plant Pathology Department, North Dakota State University and 2University of Minnesota, Fargo, ND.

 
What is the best time to control Rhizoctonia root rot of sugar beet?
Khan, Mohamed F. R.1,2*, Somwattie P. Desouza1, Jacob L. Wildman1 and Aaron L. Carlson1, 1Plant Pathology Department, North Dakota State University and 2University of Minnesota, Fargo, ND.
 
Field strip trial evaluation of seed treatment insecticides in the Red River Valley.
Metzger, Michael S.1*, Tim Kenyon2, NeilBoedekker2, Tom Hermann2, Chris Motteberg2,Lynn Dusek2, Curtis Funk2snd Allan Cattanach2,1Minn-Dak Farmers Cooperative, Wahpeton, ND and2AmericanCrystal Sugar Company, Moorhead, MN
 

Aerial imaging to assess Rhizoctonia crown and root rot severity in sugar beet fields.
MacRae, Ian V.1*, Gregory J. Reynolds2, Albert L. Sims3, Carol E. Windels4 and Soizik Laguette5, 1University of Minnesota, Department of Entomology and Northwest Research and Outreach Center, Crookston, MN; 2University of California-Davis, Department of Plant Pathology, Davis, CA; 3University of Minnesota, Department of Soils, Water and Climate and Northwest Research and Outreach Center, Crookston, MN; 4University of Minnesota, Department of Plant Pathology and Northwest Research and Outreach Center, Crookston, MN and 5University of North Dakota, Department of Earth System Science and Policy, Grand Forks, ND.

 
Remote sensing for assessing Rhizoctonia crown and root rot severity in sugar beet.  
Reynolds, Gregory J.1*, Carol E. Windels2, Ian V. MacRae3 and Soizik Laguette4, 1University of California-Davis, Department of Plant Pathology, Davis, CA; 2University of Minnesota, Department of Plant Pathology and Northwest Research and Outreach Center, Crookston, MN; 3University of Minnesota, Department of Entomology and Northwest Research and Outreach Center, Crookston, MN and 4University of North Dakota, Department of Earth System Science and Policy, Grand Forks, ND.
 
Mating type idiomorphs distribution and their correlation to benzimidazole-resistance in Cercospora beticola from the Central High Plains Region, USA.  Powerpoint Presentation
Obuya, James O.1*, Linda E. Hanson2 and Gary D. Franc1, 1University of Wyoming, Plant Sciences Department, Laramie, WY and 2USDA-ARS and Michigan State University, East Lansing, MI 48824
 

Fungicide trials for the control of Erysiphe polygoni causal agent of powdery mildew on sugar beets in Idaho.
Neher, Oliver T. and Tamara Keeth*, University of Idaho, Twin Falls R&E Center, Twin Falls, ID.

 

Integrated pest management approaches for the control of Erysiphe polygoni, causal agent of powdery mildew on sugar beets in Idaho.
Neher, Oliver T.* and Tamara Keeth, University of Idaho, Twin Falls R&E Center, Twin Falls, ID.

 

Neonicotinoid seed treatments and foliar sprays on sugarbeet for control of severe curly top.
Strausbaugh, Carl A.1*, Imad A. Eujayl1 and Erik Wenninger2, 1USDA-ARS NWISRL, Kimberly, ID and 2University of Idaho, Twin Falls Research and Extension Center, Twin Falls, ID.

 

Environmental conditions that contribute to development and severity of sugar beet Fusarium yellows caused by Fusarium oxysporum f. sp. betae: temperature.
Webb, Kimberly M.* and Tammy Brenner, USDA-ARS, Sugar Beet Research Unit, Fort Collins, CO.

 

Effects of herbicides and sugarbeet cultivars on Rhizoctonia root and crown rot development.  Powerpoint Presentation
Youdon, Tsering1*, Gary D. Franc, Andrew R. Kniss and William L. Stump, University of Wyoming, Plant Sciences-3354, Laramie, WY.