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100 Years of Achievements in
Insect Control

A History in Pictures from USDA


 
Entomologists have studied ticks and how to control them. They have found several repellents effective against the American dog, or wood tick--carrier of Rocky Mountain spotted fever. Wearing one sock treated with a repellent and another untreated sock, entomologists at the Savannah, Georgia laboratory stand in a tick enclosure to study the effectiveness of repellents. Note the number of ticks that have crawled up the two pairs of socks.

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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.