Chemicals registered to treat lice and flystrike on sheep
2012-9-27 · chemical available to control or eradicate sheep lice and blowflies: Organophosphates (OP): Diazinon, propetamphos, temephos - interfere with nerve signal transmition. Synthetic pyrethroids (SP): Alphacypermethrin, cyhalothrin, cypermethrin, deltamethrin – over exciting the insect nervous system causing paralysis.
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