Authors: Matthew Frye and Jody Gangloff-Kaufmann, New York State IPM Program, Cornell University
Reviewers: Amara Dunn, Debra Marvin, Lynn Braband, Joellen Lampman, New York State Integrated Pest
Management Program; Gil Bloom, Standard Pest Management, Astoria, New York; and James Carpentier,
New York State Department of Environmental Conservation.
Cover design : Karen English, New York State IPM Program, Cornell University
Produced and published by the New York State Integrated Pest Management Program, which is funded
through Cornell University, Cornell Cooperative Extension, the New York State Department of Agriculture
and Markets, the New York State Department of Environmental Conservation, and USDA-NIFA. Funding
for this publication was provided by USDA-NIFA. We were further supported by $770,000 in competitive
federal funding through USDA-NIFA’s Crop Protection and Pest Management Extension Implementation
Program (grant no. 2014-70006-22505), along with numerous smaller grants secured by staff.
Cornell Cooperative Extension provides equal program and employment opportunities.
The information in this guide reflects the current authors’ best effort to interpret a complex body of
scientific research, experience and to translate this into practical management options. Following the
guidance provided in this guide does not assure compliance with any applicable law, rule, regulation or
standard. Trade names used herein are for convenience only.
Every effort has been made to provide correct, complete, and up-to-date pest management information for New York State at the time this publication was released for printing (February 2018).
Changes in pesticide registrations and regulations occurring after publication are available in Cornell
Cooperative Extension county offices or from the Pesticide Management Education Program website
(https://pmep.cce.cornell.edu). No endorsement of products is intended, nor is criticism of unnamed
products implied.
Always check with the certifying agency before using a new product or material. This guide is not a
substitute for pesticide labeling. Always read the product label before applying any pesticide.
Copyright New York State IPM Program and Cornell University. NYS IPM Publication No. 620. Published
2/2018 at http://hdl.handle.net/1813/55760.