District of Columbia
This site was produced by the New York State IPM Program at Cornell University, with funding from a Northeastern IPM Center Partnership Grant, in collaboration with the School IPM Working Group. Content reviewed and updated: February 2020.
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The Northeastern IPM Center is supported by the Crop Protection and Pest Management Program, project award no. 2018-70006-28882, from the U.S. Department of Agriculture's National Institute of Food and Agriculture. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and should not be construed to represent any official USDA or U.S. Government determination or policy.