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Search Help Cornell University (New York). New York State Agricultural Experiment Station.
Cornell University. Cooperative Extension of Suffolk County. Horticulture Diagnostic Laboratory.
See also: Tree and Shrub Disease for more fact sheets.
South Dakota State University. Agricultural Experiment Station; Cooperative Extension Service.
Ohio State University. College of Food, Agricultural, and Environmental Sciences.
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.
Cornell University Cooperative Extension. Department of Natural Resources.
See also: ForestConnect Fact Sheet Series for more factsheets.
Ohio State University. Extension.
Ohio State University. Extension.
Ohio State University. Extension.
University of Nebraska - Lincoln. Institute of Agriculture and Natural Resources.
University of New Hampshire. Cooperative Extension.