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Invasive Species Resources

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Ohio Department of Natural Resources.
Ohio Department of Natural Resources.

Ohio State University Extension; Purdue University Extension; University of Illinois Extension.

The Weed Control Guide, a joint publication from the Cooperative Extension Services in Ohio, Indiana, and Illinois, explains the importance of weed control and gives suggestions on herbicide management strategies for corn, popcorn, sweet corn, soybeans, small grains, and forages.

Ohio State University. Extension.
Ohio State University.
University of Idaho; Oregon State University.

DOI. Fish and Wildlife Service.

USDA. NRCS. Idaho.

University of Idaho Extension.

Special Note: Formerly part of the Idaho OnePlan project, which was terminated in September 2018.

Delaware Department of Agriculture.
Boone County Arboretum (Kentucky).
University of Kentucky. Cooperative Extension Service.
See also: Plant Pathology Extension Publications for more resources
South Dakota Department of Agriculture.
South Dakota Department of Agriculture. Agricultural Services Programs.
Idaho State Department of Agriculture.
University of Delaware Cooperative Extension.
Plants for a Livable Delaware is a campaign to identify and promote superior plants that thrive without becoming invasive. Visit the University of Delaware's Extension Program for more information on sustainable landscaping.
Delaware Department of Natural Resources and Environmental Control. Natural Heritage and Endangered Species Program.
Delaware Department of Agriculture.