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
Leading the Farm Team: Supervisory Skills for New Managers
April 14, 2026 : Session 1: Becoming a Supervisor
The transition from working alongside employees to supervising them can be challenging. This session explores the shift from individual contributor to supervisor and the mindset and skills needed to lead a team effectively. Participants will learn about the role of a supervisor, key leadership behaviors, and how to build trust and credibility with employees.
April 21, 2026 : Session 2: Improving Performance
This session will introduce the performance triad—clear expectations, training, and feedback—to support employee success. We will discuss practical communication strategies, how to give constructive feedback, and how supervisors can help employees improve their performance over time.
April 28, 2026 : Session 3: Managing Conflict
Supervisors are responsible for maintaining a professional and respectful workplace. This session covers some of the legal and ethical responsibilities of supervisors and the responsibilities managers have in addressing workplace concerns.
Participants will also explore common sources of workplace conflict, learn to recognize potential biases that can influence management decisions, and discuss practical approaches for addressing difficult situations and resolving conflicts at work.
