University of Illinois Extension

Archives for May 2011

May 26, 2011
Suzanne Bissonnette

The U of I Plant Clinic has received several spruce samples that we have determined to be infected with Setomelanomma the cause of Sudden Needle Drop (SNEED) a new threat for Illinois spruce.

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May 20, 2011
Suzanne Bissonnette

Maple, Oak and Ash leaves are showing symptoms of blight. A group of fungal diseases called 'Anthracnose' are causing these dramatic leaf symptoms.

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May 13, 2011
Suzanne Bissonnette

Diseases, stress, or insects may be causing the needles on your spruce tree to die.

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May 10, 2011
Suzanne Bissonnette

Our guest Kelly Estes, Illinois State Survey Coordinator for the CAPS program, talks to us about Invasive species month and Emerald Ash Borer

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May 3, 2011
Suzanne Bissonnette

Plant Clinic Coordinator Suzanne Bissonnette describes what the clinic is and does – and how their services can benefit homeowners, landscape managers and agricultural producers.

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