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.
Pennsylvania State University. School of Forest Resources.
Maine Department of Agriculture, Conservation and Forestry.
See also: Weeds - Quackgrass
for more species resources
University of Maine. Sustainable Agriculture Program.
See also: For Farmers
for more resources