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Organic Product Efficacy Trials

If you are interested in these reports but are unable to access them, contact Abby Seaman, Vegetable IPM Coordinator, ajs32@cornell.edu.

Reports and product efficacy summaries from evaluations of products for vegetable diseases conducted by Meg McGrath on Long Island are on the Organic Disease Management page of the Long Island Horticultural Research and Extension Center website

Colorado Potato Beetle

Crucifer Flea Beetle

Potato Leafhopper

Onion Thrips

Alternaria Blight of Brassicas

Downy Mildew of Cucurbits

Reports on research conducted on downy mildew of cucurbits by Meg McGrath

Tomato Foliar Diseases

Powdery Mildew of Cucurbits

Reports on research conducted on powdery mildew of cucurbits by Meg McGrath

Cercospora Leaf Spot of Beet

Lepidopterous Pests of Crucifers

Striped Cucumber Beetle

Squash Vine Borer

Swede Midge