Category Archives: Plant Disease

Considerations for Downy Mildew Control in Wisconsin Hop Production, 2016

Amanda J. Gevens, Extension Plant Pathologist, University of Wisconsin-Madison Contact info: gevens@wisc.edu, cell phone: 608-575-3029; and Michelle E. Marks, Graduate Research Assistant, University of Wisconsin-Madison Plant Pathology. Downy mildew has been detected in Pepin County on April 20, 2016. Pale … Continue reading

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Winter Wheat and Alfalfa Disease Management Videos

Damon Smith, Wisconsin Extension Field Crops Plant Pathologist If you would like to view the winter wheat and alfalfa disease management videos, please click the videos below: Damon Smith, Wisconsin Extension Field Crops Plant Pathologist, talks about in-season fungicide use on … Continue reading

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UW-Madison/Extension Plant Disease Diagnostic Clinic (PDDC) Update

Brian Hudelson, Sean Toporek, and Ann Joy The PDDC receives samples of many plant and soil samples from around the state. The following diseases/disorders have been identified at the PDDC from April 9, 2016 through April 15, 2016. Plant/Sample Type, Disease/Disorder, Pathogen, … Continue reading

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Wisconsin Winter Wheat Disease Update – April 13, 2016

Damon L. Smith, Extension Field Crops Pathologist, University of Wisconsin-Madison Brian D. Mueller, Graduate Research Assistant, University of Wisconsin-Madison Winter wheat in southern and south central Wisconsin was scouted on April 7 and 8, 2016 by the Wisconsin Field Crops … Continue reading

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UW-Madison/Extension Plant Disease Diagnostic Clinic (PDDC) Update

Brian Hudelson, Sean Toporek, and Ann Joy The PDDC receives samples of many plant and soil samples from around the state. The following diseases/disorders have been identified at the PDDC from April 2, 2016 through April 8, 2016. Plant/Sample Type, Disease/Disorder, Pathogen, … Continue reading

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UW-Madison/Extension Plant Disease Diagnostic Clinic (PDDC) Update

Brian Hudelson, Sean Toporek, and Ann Joy The PDDC receives samples of many plant and soil samples from around the state. The following diseases/disorders have been identified at the PDDC from March 26, 2016 through April 1, 2016. Plant/Sample Type, Disease/Disorder, … Continue reading

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UW-Madison/Extension Plant Disease Diagnostic Clinic (PDDC) Update

Brian Hudelson, Sean Toporek, and Ann Joy The PDDC receives samples of many plant and soil samples from around the state. The following diseases/disorders have been identified at the PDDC from March 19, 2016 through March 25, 2016. Plant/Sample Type, Disease/Disorder, … Continue reading

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Video: Field Corn Disease Management Update

Damon Smith, Ph.D., Assistant Professor, Field Crops Pathology, Extension Field Crops Plant Pathologist In this 25 minute presentation, Dr. Smith talks about scouting for and managing Goss’s wilt and northern corn leaf blight of field corn in Wisconsin. Smith also presents … Continue reading

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First Seed-to-Plant Spread of Harmful Soybean Virus Proven by UW-Madison

For the first time, a UW-Madison study has proven a crop-injuring Tospovirus can be passed from soybean seeds to plants, a finding with significant implications for soybean production around the world. The landmark study shows the virus can spread from an infected seed lot to seedlings at … Continue reading

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UW-Madison/Extension Plant Disease Diagnostic Clinic (PDDC) Update

Brian Hudelson, Sean Toporek, and Ann Joy The PDDC receives samples of many plant and soil samples from around the state. The following diseases/disorders have been identified at the PDDC from January 30, 2016 through February 5, 2016. Plant/Sample Type, Disease/Disorder, … Continue reading

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