College of Agriculture & Natural Resources

Viticulture Virtual Field Day: Tim Miles

Published on August 3, 2020

Tim Miles takes a look at downy mildew, black rot, and powdery mildew on grapes.

Cucumber downy mildew update

Published on July 22, 2019
Michigan State University manages spore detection network and welcomes plant samples.

First cucumber downy mildew outbreak of 2020 confirmed in Berrien County

Published on June 22, 2020
Growers are urged to apply fungicides immediately.

Cucumber downy mildew disease confirmed in Michigan

Published on July 16, 2021
First detection in 2021 made in Saginaw County.

First cucurbit downy mildew spores identified in air samples in Allegan County

Published on May 27, 2021
Growers are urged to scout early plantings of cucumber and melon for downy mildew.

Time for downy mildew protectant sprays for cucumbers

Published on June 26, 2018
First downy mildew field symptoms often occur in early July.

Cucumber downy mildew update on spore detection

Published on June 17, 2020
Update from Michigan’s spore detection network for June 17, 2020.

Cucumber downy mildew moves across Michigan

Published on June 30, 2020
A downy mildew outbreak has been found in cucumber fields in Monroe County.

Managing hop downy mildew in Michigan

Published on May 6, 2020
Downy mildew management requires early and consistent preventative management.

Downy mildew confirmed on cucumbers in four Michigan counties

Published on July 23, 2021
Growers are urged to implement an aggressive fungicide program immediately

Downy mildew found in Michigan cucumbers in 2018

Published on July 25, 2018
Downy mildew confirmed in Berrien County for the 2018 season.

Welcome impatiens back into your landscape

Published on January 20, 2020
MSU research provides a strategy to protect impatiens from the downy mildew disease.

Don’t let downy mildew on impatiens surprise you

Published on April 9, 2020
Use downy mildew fungicides preventively.

What can be done for late season downy mildew on grapes?

Published on September 19, 2018
Leaf loss due to late season downy mildew impacts fruit quality and reduces winter hardiness and next year’s growth.