An insect growth regulator (IGR), Thompson-Hayward TH 6040 (N-(4-chlorophenyl)-N′-(2,6-difluorobenzoyl)urea), incorporated in the feed of rhinoceroses at rates of 1 and 0.1 mg/kg inhibited development of Musca domestica L. and Stomoxys calcitrans (L.) in the feces.
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1 October 1975
CONTROL OF HOUSE FLY AND STABLE FLY BREEDING IN RHINOCEROS DUNG WITH AN INSECT GROWTH REGULATOR USED AS A FEED ADDITIVE
JAMES E. WRIGHT,
DELBERT D. OEHLER,
JAMES H. JOHNSON,
JOE CANNON