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Invasive Species Resources

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University of California. Agriculture and Natural Resources.
Provides information to both growers and home gardeners, in two distinct sub-sites -- to get the basics on the insect and the disease it can vector, how to inspect your trees, how to treat your tree if you find ACP, critical things to do to help contain the insect population and deal with Huanglongbing (HLB), as well as additional information more specific to California.
California Department of Food and Agriculture.
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.

New Hampshire Department of Transportation.

To address mounting concerns over invasive plants and the role NHDOT activities play in the spread of these plants along roadsides, Best Management Practices (BMPs) have been developed with input from Maintenance Districts, the Roadside Development Section, the Bureau of Construction, and the NH Department of Agriculture. Implementation of these BMPs will help prevent the spread of invasive plants caused by maintenance and construction activities.

University of California. Agriculture and Natural Resources.

Pennsylvania State University. School of Forest Resources.

Lincoln County Noxious Weed Control Board (Washington).
See also: Weed I.D. and Options for Control for more species
California Sea Grant.
These materials are provided for educational purposes only. They are intended to provide a general overview of what is required for implementing tactics to eradicate and control aquatic invasive species (AIS). Although prevention is the best approach, it also is important to be prepared and respond quickly to new infestations and to reduce risks posed by existing infestations.
Lincoln County Noxious Weed Control Board (Washington).
See also: Weed I.D. and Options for Control for more species
University of New Hampshire. Cooperative Extension.

Washington State University Extension.

University of California. Cooperative Extension. Central Sierra.

Pennsylvania State University. Cooperative Extension.
North Dakota State University.
Marin Agricultural Land Trust (California).

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
Pennsylvania State University. Cooperative Extension.
Lincoln County Noxious Weed Control Board (Washington).
See also: Weed I.D. and Options for Control for more species