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National Invasive Species Information Center
U.S. Department of Agriculture

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  • Biological Control: A Guide to Natural Enemies in North America

    • Cornell University. Agriculture and Life Sciences.

    • This guide provides photographs and descriptions of biological control (or biocontrol) agents of insect, disease, and weed pests in North America. It is also a tutorial on the concept and practice of biological control and integrated pest management (IPM). Whether you are an educator, a commercial grower, a student, a researcher, a land manager, or an extension or regulatory agent, we hope you will find this information useful.