2025 National Sunflower Production Survey: Yield, Management Practices and Diseases file size: 7347 kb
Ana Carcedo, NDSU, Department of Plant Sciences, Fargo, ND
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2025 National Sunflower Production Survey: Insects file size: 7857 kb
Jarrad Prasifka, USDA-ARS, Edward T. Schafer Agricultural Research Center, Sunflower Improvement Research Unit, Fargo, ND
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Current Status of Red Sunflower Seed Weevil in North Dakota file size: 4667 kb
Janet Knodel, Patrick Beauzay, and Victor Gomes NDSU, Department of Plant Pathology, Fargo, ND; Adam Varenhorst, SDSU, Agronomy, Horticulture, and Plant Science Dept., Brookings, SD; Patrick Wagner, SDSU, West River Research Extension, Rapid City, SD; Bradley McManus, Philip Rozeboom, SDSU, Agronomy, Horticulture, and Plant Science Dept., Brookings, SD
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Red Sunflower Seed Weevils in South Dakota: 2025 Efficacy Study Results file size: 3673 kb
Adam Varenhorst, SDSU, Agronomy, Horticulture, and Plant Science Dept., Brookings, SD; Patrick Wagner, SDSU, West River Research Extension, Rapid City, SD; Philip Rozeboom, Bradley McManus, SDSU, Agronomy, Horticulture, and Plant Science Dept., Brookings, SD; Patrick Wagner, Patrick Beauzay and Janet Knodel NDSU, Department of Plant Pathology, Fargo, ND
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Mechanizing Sunflower Seed Count and Insect Damage Detection file size: 5604 kb
Sunil Mathanker, Jarrad Prasifika, USDA-ARS, Edward T. Schafer Agricultural Research Center, Fargo, ND
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Efficacy of Foliar Fungicides Against Phomopsis in Sunflowers file size: 2128 kb
Karthika Mohan, Sam Markell, Jessica Scherer, Bryan Hansen and Febina Mathew, NDSU, Department of Plant Pathology, Fargo, ND; Megan McCaghey, Alexis Passolt and Peter Aspholm, University of MN, Department of Plant Pathology, St. Paul, MN; Robert Harveson and Allison Rickey, University of Nebraska-Lincoln, Lincoln, NE
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Response of Sunflowers to Cell-Free Culture Filtrates Produced by Phomopsis file size: 2465 kb
Karthika Mohan, NDSU, Fargo, ND; William Underwood, USDA-ARS, Edward T. Schafer Agricultural Research Center, Sunflower Improvement Research Unit, Fargo, ND; Sam Markell, NDSU, Department of Plant Pathology, Fargo, ND; Megan McCaghey, University of MN, Department of Plant Pathology, St. Paul, MN; Febina, Mathew, NDSU, Department of Plant Pathology, Fargo, ND
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Establishing a Sunflower Rust Research Program at the University of Wisconsin-River Falls file size: 5119 kb
Brandt Berghuis, University of Wisconsin-River Falls, River Falls, WI
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Update on USDA Sunflower Pathology Progress file size: 3320 kb
William Underwood, Lauren Carlson, Michael McWood, USDA-ARS, Edward T. Schafer Agricultural Research Center, Sunflower Improvement Research Unit, Fargo, ND; Srushtideep Angidi , Israt Zaman NDSU, Department of Plant Pathology, Fargo, ND
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Update on the Determination of Rust (Puccinia helianthi) Virulence and Associated Rust Projects file size: 10686 kb
Zachary Ittel, NDSU, Dept. of Plant Pathology, Fargo, ND; Brandt Berghuis, Dept. of Plant and Earth Science, U of Wisconsin-River Falls; Jessica Scherer, Kaylie Schlecht, NDSU, Dept. of Plant Pathology, Fargo, ND; Robert Harveson, UNL, Panhandle Research and Ext. Ctr., Scottsbluff, NE; Febina Mathew, NDSU, Dept. of Plant Pathology, Fargo, ND; Brent Hulke, USDA-ARS, Edward T. Schafer Agricultural Research Center, Sunflower Improvement Research Unit, Fargo, ND; Bryan Hansen, Sam Markell, NDSU, Dept. of Plant Pathology, Fargo, ND
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Sunflower Broomrape (Orobanche cumana), a Serious Parasitic Weed, Identified for the First Time in the U.S. in a Washington State Ornamental Sunflower Field file size: 4707 kb
Charles Block, Iowa State University, Ames, IA; Tom Gulya, USDA-ARS, Retired, Santa Rosa, CA; Robert Harveson, UNL, Panhandle Research and Ext. Ctr., Scottsbluff, NE; Sam Markell, NDSU, Dept. of Plant Pathology, Fargo, ND; Malcolm Ryley, Susan Thompson, University of Southern Queensland, DOONA, Queensland, Australia
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Sunflower Seedling Salinity Tolerance Assay file size: 2486 kb
Joseph A.M. Barham, Department of Plant Sciences, NDSU, Fargo, ND; Brent Hulke, USDA-ARS, Edward T. Schafer Agricultural Research Center, Sunflower Improvement Research Unit, Fargo, ND; Qi Zhang, Department of Plant Sciences, NDSU, Fargo, ND; Tom DeSutter, NDSU, School of Natural Resource Sciences, Fargo, ND; James McNellie, USDA-ARS, Edward T. Schafer Agricultural Research Center, Sunflower Improvement Research Unit, Fargo, ND
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Spring Burndown Weed Control Options in Sunflower file size: 982 kb
Brian Jenks, NDSU, North Central Research Ext. Ctr., Minot, ND
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Kochia Control with Combinations of Pre-Emergence Herbicides file size: 1470 kb
Kirk Howatt, Joseph Mettler, NDSU, Dept. Of Plant Sciences, Fargo, ND; Brian Jenks, NDSU, North Central Research Ext. Ctr., Minot, ND; Caleb Dalley, Hettinger REC, Hettinger, ND
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