Category Archives: Plant Disease

Sudden Death Soybean Video

Dr. Damon Smith talks about sudden death syndrome (SDS) of soybean. SDS can be a significant problem in years where the spring is wet and cool resulting in infection by the fungus Fusarium virguliforme soon after emergence. However, SDS is … Continue reading

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

Brian Hudelson, Sean Toporek, Jake Kurczewski 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 August 13, 2016 through August 19, 2016. … Continue reading

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

Brian Hudelson, Sean Toporek, Jake Kurczewski 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 August 6, 2016 through August 12, 2016. … Continue reading

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Research results: Don’t delay soybean planting to manage SDS

Damon Smith, Department of Plant Pathology and Shawn Conley, Department of Agronomy, University of Wisconsin-Madison A new 4 page publication titled “Don’t Delay Soybean Planting to Manage Sudden Death Syndrome (SDS): Yield Loss Can Result” is available to download in … Continue reading

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Wisconsin crop disease update, no rust, some white mold

Damon Smith, Extension Field Crops Pathologist, University of Wisconsin-Madison Wisconsin corn continues to remain free of southern rust as of August 10, 2016. However, new confirmations have been reported in southern Indiana. [Read more, view map] Generally white mold incidence … Continue reading

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

Brian Hudelson, Sean Toporek, Jake Kurczewski 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 July 30, 2016 through Aug 5, 2016. … Continue reading

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

Brian Hudelson, Sean Toporek, Jake Kurczewski 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 July 23, 2016 through July 29, 2016. … Continue reading

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Wisconsin White Mold Risk Map- July 27, 2016

Damon L. Smith, Extension Field Crops Pathologist, University of Wisconsin-Madison Jaime Willbur, Graduate Research Assistant, University of Wisconsin-Madison Sclero-cast: A Soybean White Mold Prediction Model **This tool is for guidance only and should be used with other sources of information … Continue reading

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Wisconsin Corn Disease Update – July 27, 2016

Damon Smith, Extension Field Crops Pathologist, University of Wisconsin-Madison Northern Corn Leaf Blight Over the last week concerns have been increasing over corn diseases as we are at the critical time to make fungicide application decisions. See my previous post … Continue reading

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Corn Rusts in Wisconsin

Damon L. Smith, Extension Field Crops Pathologist, University of Wisconsin-Madison I have been receiving lots of questions over the last couple of weeks about rusts in corn. Folks are identifying pustules of common rust on field and silage corn in … Continue reading

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