IPM

Grape growers benefit from implementing IPM - environmentally and economically sensible ways to protect crops from insects, plant diseases, weeds, and vertebrate pests. We work with grape processors, growers, local extension educators, faculty, crop consultants, and agricultural businesses to find IPM answers, develop new IPM methods, and deliver IPM information.
NYS IPM Program Mission: The New York State Integrated Pest Management Program develops sustainable ways to manage pests and helps people to use methods that minimize environmental, health and economic risks.
Complete IPM Winter Content
Kate Robinson, Administrative Assistant
Kevin Martin, Extension Educator, Business Management
A perfect storm of conditions hit the Lake Erie Region to maximize the economic impact of the weather related events this spring. Historically high bulk juice prices, high crop potential and ten frost or freeze events resulted in a substantial decline in the expected value of the crop. Crop insurance, potential disaster payments and modified production practices will lessen the negative impact somewhat.
Edith Byrne, Association Program Educator I

Seasonal Primer for Grape Production
Edith Byrne, Association Program Educator I
Images of the Eichhorn-Lorenz Phenological Stages
Adapted from Eichhorn and Lorenz (1977) and Lorenz (1994)
Edith Byrne, Association Program Educator I

Winter dormancy: winter bud scales more or less closed
Edith Byrne, Association Program Educator I

Bud swelling: buds expand inside the bud scales
Ag Group Herbicide Strategy Comments
Last Modified: October 26, 2023
Letter to EPA regarding:
RE: Draft Herbicide Strategy Framework to Reduce Exposure of Federally Listed Endangered
and Threatened Species and Designated Critical Habitats from the Use of Conventional
Agricultural Herbicides (EPA-HQ-OPP-2023-0365)
Spotted Lantern Fly found in New York State
Kate Robinson, Administrative Assistant
Lake Erie Regional Grape Program
Last Modified: September 14, 2018
The invasive species Spotted Lantern Fly has made its way to New York. Please read the following press release. We need your help to keep an eye out for these problematic pests.
2012 Frost Damage
Kevin Martin, Extension Educator, Business Management
Lake Erie Regional Grape Program
Last Modified: March 20, 2013
A perfect storm of conditions hit the Lake Erie Region to maximize the economic impact of the weather related events this spring. Historically high bulk juice prices, high crop potential and ten frost or freeze events resulted in a substantial decline in the expected value of the crop. Crop insurance, potential disaster payments and modified production practices will lessen the negative impact somewhat.
Seasonal Primer for Grape Production
Edith Byrne, Association Program Educator I
Lake Erie Regional Grape Program
Last Modified: March 14, 2013
Seasonal Primer for Grape Production
Eichhorn-Lorenz Phenological Stages
Edith Byrne, Association Program Educator I
Lake Erie Regional Grape Program
Last Modified: January 20, 2013
Images of the Eichhorn-Lorenz Phenological Stages
Adapted from Eichhorn and Lorenz (1977) and Lorenz (1994)
PHENOLOGICAL STAGES: Winter dormancy
Edith Byrne, Association Program Educator I
Lake Erie Regional Grape Program
Last Modified: January 19, 2013
Winter dormancy: winter bud scales more or less closed
PHENOLOGICAL STAGES: Bud swelling
Edith Byrne, Association Program Educator I
Lake Erie Regional Grape Program
Last Modified: January 18, 2013
Bud swelling: buds expand inside the bud scales
Upcoming Events
2026 LERGP Winter Grape Grower Conference
March 19, 2026 : 2026 LERGP Annual Winter Grape Grower Conference
Fredonia, NY
2026 Winter Grower Conference
Announcements
Lake Erie Regional Grape Program - Cornell Cooperative ExtensionYour Trusted Source for Research-Based Knowledge


