Category Archives: Plant Disease

Late Season Soybean Disease Update – August 27, 2013

Damon Smith, Field Crops Extension Pathologist, University of Wisconsin-Madison Several diseases have been popping up in soybean fields around the state over the past couple of weeks.  White mold (a.k.a. Sclerotinia stem rot) has become apparent in various fields, along … Continue reading

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

Brian Hudelson, Ann Joy, Erin DeWinter and Joyce Wu, Plant Disease Diagnostics Clinic 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 17, 2013 … Continue reading

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

Brian Hudelson, Ann Joy, Erin DeWinter and Joyce Wu, Plant Disease Diagnostics Clinic 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 10, 2013 … Continue reading

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Is that Soybean Mosaic Virus or Herbicide Injury?

Damon Smith, Extension Field Crops Pathologist, Department of Plant Pathology, Vince Davis, Extension Weed Scientist, Department of Agronomy, Shawn Conley, Extension Soybean Specialist, Department of Agronomy, University of Wisconsin-Madison Calls, photos, and plant samples have been coming in over the last … Continue reading

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

Brian Hudelson, Ann Joy, Erin DeWinter and Joyce Wu, Plant Disease Diagnostics Clinic 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 3, 2013 … Continue reading

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Vegetable Disease Update, Supplemental newsletter 6

Supplemental Newsletter No 6 Additional counties with confirmed late blight in WI. Genotypes of recent submissions from Racine, Waushara, and Portage Counties have all been US-23. Supplement includes summary and access to management information. Also, please note that on Monday … Continue reading

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

Brian Hudelson, Ann Joy, Erin DeWinter and Joyce Wu, Plant Disease Diagnostics Clinic 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 27, 2013 … Continue reading

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Field Crops Fungicide Information Webpage

Damon Smith, Extension Field Crops Plant Pathologist Fungicides have become a major component of plant disease management plans for agronomic crops.  Fungicides are applied to prevent or slow epidemics of disease caused by fungi.  Unlike insecticides and herbicides, which are … Continue reading

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Disease Profile: Ergot

Dan Undersander, Extension Forage Agronomist, Damon Smith, Extension Field Crops Plant Pathologist We have had a report of ergot in pastures.  This is not unexpected with the cool, wet spring we had.  This can be toxic to cattle, sheep, and … Continue reading

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

Brian Hudelson, Ann Joy, Erin DeWinter and Joyce Wu, Plant Disease Diagnostics Clinic 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 20, 2013 … Continue reading

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