Weed & Herbicide Resouces
The Cornell CALS programs including Weed Science, Sosnoskie Lab, and others provide tools and insights on integrated strategies, herbicide resistance, and crop-specific weed control to support growers and researchers in making informed decisions. For weed identification, ecological management, herbicide guidance and more visit the links below.
Cornell Resources:
Herbicide-resistant weed species grouped by MOA
ENYCHP Herbicide Lookup by Active Ingredient
Turfgrass and Landscape Weed ID
External Resources:
HRAC Herbicide Mode of Action Classification
Herbicide Classification Chart Note: Some herbicides on this chart may not be labeled for tree fruit or berry crops. Always check the current product label before use.
Upcoming Events
2026 Orleans County - DEC Certified Pesticide Applicator License Pre-Exam Training
March 9, 2026 : DEC Certified Applicator Pre-Exam Training Day 1
Albion, NY
This training is only for those with experience and does not qualify for the 30-hour official DEC training - you are exempt from the 30 hour training (and eligible for this coaching session) if you have pesticide application experience, either through working on your own farm or through employment on another farm.
March 13, 2026 : DEC Certified Applicator Pre-Exam Training Day 2
Albion, NY
This training is only for those with experience and does not qualify for the 30-hour official DEC training - you are exempt from the 30 hour training (and eligible for this coaching session) if you have pesticide application experience, either through working on your own farm or through employment on another farm.
Good Agricultural Practices (GAPs) Food Safety Training
March 10, 2026
Newark, NY
Learn about food safety on the farm! This event hosted by the Cornell Vegetable Program, Cornell Lake Ontario Fruit Team, CCE Wayne County, and the NYS Department of Agriculture, will cover good agricultural practices (GAPs) to help reduce the risk of microbial contamination on the farm, keeping food and consumers safe.
WSU Tree Fruit Heat School - In Person Learning Hub
March 11, 2026
Waterport, NY
Attend the WSU Tree Fruit Heat School at an in-person regional learning hub in Waterport, NY, covering heat-related challenges in apple and pear production—or join virtually on your own.
