Horn fly (Diptera: Muscidae) control on cattle with insecticide ear tags attached to backrubbers and dust bags.
D000818:Animals; D002417:Cattle / Q000469:parasitology*; D004175:Diptera; D007306:Insecticides; D008297:Male; D009570:Nitriles; D011722:Pyrethrins; D013751:Tetrachlorvinphos
D007306:Insecticides; D009570:Nitriles; D011722:Pyrethrins; D013751:Tetrachlorvinphos; C017690:fenvalerate