Control of Colorado Potato Beetle & Insecticide Resistance Management
Carol MacNeil, Extension Vegetable Specialist
Cornell Vegetable Program

In addition, rotating potato fields at least a quarter mile away from fields planted previously to potato (tomatoes or eggplant) is very effective. Cultural and chemical approaches for CPB management are described in the Cornell Guidelines for Commercial Vegetable Production (available for purchase from The Cornell Store), and in the Organic Potato Production Guide.
Control of Colorado Potato Beetle & Insecticide Resistance Management (pdf; 648KB)

Upcoming Events
Vegetable Pest and Cultural Management Field Meeting for Auction Growers -- Chautauqua
July 14, 2026
Panama, NY
A field walk will demonstrate pest management in fresh market vegetables in both field and greenhouse (high tunnel) vegetables, primarily for those growing for wholesale auction. CCE Cornell Vegetable Program Specialist Judson Reid will identify weeds, insects and diseases in vegetables and will go over management options such as inter-row cover crops, grafting, and where appropriate, spray options.
DEC recertification credits will be offered.
Vegetable Pest and Cultural Management Field Meeting for Auction Growers -- Allegany
July 15, 2026
Fillmore, NY
A field walk will demonstrate pest management in fresh market vegetables in both field and greenhouse (high tunnel) vegetables, primarily for those growing for wholesale auction. CCE Cornell Vegetable Program Specialist Judson Reid will identify weeds, insects and diseases in vegetables and will go over management options such as inter-row cover crops, grafting, and where appropriate, spray options.
DEC recertification credits will be offered.
Pest Management for Small-Scale Growers
July 23, 2026
Rochester, NY
Join us for a hands-on field day exploring integrated pest management tools for small-scale growing spaces and the opportunity to build community with local growers! Learn the best practices for using row covers, biocontrols, trapping, and more.