Miscellaneous Extension Information

The agronomic weed science extension program at Penn State focuses on issues relating to herbicide use, weed biology and ecology, integrated pest management (IPM), cover crop use, and other issues pertaining to the management of weeds in corn, soybeans, forages, and small grains.

In the News

Powerpoint Presentations (presented as PDFs)

Penn State Extension Publications

Other Penn State Guides/Publications

Weed Identification

Directory For Invasive Weeds of the Northeast

Herbicide Information

Pesticide Manufactures and Labels

Herbicide Resistant Weed Information

Other Penn State Pest Management Sites

Links to Weed Science Programs

Professional Societies and Associations

Government Pages

Organic Weed Management Sources