ORAL ADMINISTRATION FOR PYRETHROIDS TO WARM-BLOODED ANIMALS TO PREVENT FLY DEVELOPMENT IN THEIR DROPPINGS

摘要

Abstract of the InventionThe invention is a novel method for the controlof flies breeding in manure, comprising orally administeringcertain pyrethroids to warm-blooded animals to providepesticidally effective amounts of these pyrethroids in thefeces of the animals. The invention includes animal feedcompositions, comprising a mixture of a nutritionallybalanced feed and a pyrethroid, incorporated in the feedto provide pesticidally effective amounts of the pyrethroidin the feces of the animals.