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.
University of Arizona. Cooperative Extension.
University of Kentucky. Entomology.
Iowa State University. Extension and Outreach.
University of Tennessee. Agricultural Sciences and Natural Resources.
Utah Department of Natural Resources. Division of Wildlife Resources.