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100 Years of Achievements in
Insect Control

A History in Pictures from USDA


 
Before the outbreak of Engelmann spruce beetles, the Trappers Lake area of White River National Forest, Colorado, looked like this. Tourists flocked here from all over the country to enjoy one of the West's most scenic attractions.

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Clemson University Cooperative Extension Service offers its programs to people of all ages, regardless of race, color, gender, religion, national origin, disability, political beliefs, sexual orientation, marital or family status and is an equal opportunity employer. Clemson University Cooperating with U.S. Department of Agriculture and South Carolina Counties, Extension Service, Clemson, S.C. Issued in Furtherance of Cooperative Extension Work in Agriculture and Home Economics, Acts of May 8 and June 30, 1914.