Category Archives: Plant Disease

Wisconsin Winter Wheat Disease Update – May 20

Damon Smith, Extension Field Crops Plant Pathologist Winter wheat plots were examined this week by my graduate student, Brian Mueller, near Sharon, WI (far southern Wisconsin). Flag leaves had recently emerged and wheat looked very good in this location. No … Continue reading

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New Fact Sheets on Stem Canker and Pod and Stem Blight

Damon Smith, Extension Field Crops Plant Pathologist During the 2014 season, two diseases appeared to be quite widespread across the midwest on soybean. These disease were stem canker and also pod and stem blight. Next to white mold, these diseases were … Continue reading

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

Brian Hudelson, Sean Toporek, Ann Joy and Joyce Wu 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 May 9, 2015 through May 15, 2015. … Continue reading

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Plant Disease Diagnostic Clinic Update 5/8/15

Brian Hudelson, Sean Toporek, Ann Joy and Joyce Wu 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 May 2, 2015 through May 8, 2015. … Continue reading

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Stripe Rust on Wheat: Stay Alert!

Damon Smith, Extension Field Crops Pathologist, Department of Plant Pathology, University of Wisconsin-Madison I recently visited some wheat plots in southern Wisconsin. As in previous weeks, wheat is looking good and tillering well and nearing the jointing stage. Few disease … Continue reading

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

Brian Hudelson, Sean Toporek, Ann Joy and Joyce Wu 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 18, 2015 through April 24, 2015. … Continue reading

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New Forecasting System for Fusarium Head Blight Now Available

Damon Smith, Extension Field Crops Pathologist, Department of Plant Pathology, University of Wisconsin-Madison Fusarium head blight (FHB or scab) was a very damaging disease for many winter wheat growers in Wisconsin in 2014. This disease is caused by a fungus … Continue reading

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

Brian Hudelson, Sean Toporek, Ann Joy and Joyce Wu 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 4, 2015 through April 10, 2015. … Continue reading

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

Brian Hudelson, Sean Toporek and Joyce Wu 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 28, 2015 through April 3, 2015. Plant/Sample Type, … Continue reading

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

Brian Hudelson, Sean Toporek and Joyce Wu 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 14, 2015 through March 20, 2015. Plant/Sample Type, … Continue reading

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