چکیده :

objectives: some insects have negative effects on livestock particularly on their skins creating skin irritation caysing itching or rubbing resulting poor growth and production and even death. In current study not only the way of precolosis among local livestock was observed but also detection of insects and the methods of combating this problem were carriedout. Materials&Methods: ALL PARTS OF COWS WERE CAREFULLY OBSERVED AND ALL INSECTS WERE PUT INTO PLASTIC DISHES CONTAINING OF 5-10% POTAS FOR 12-14 HOURS FOR DISSOLVING THE CHITIN LAYER FOR ACCURATE OBSERVATIONFOLLOWED BY FIXING ON SLIDES FOR DETECTING SEX AND SPECIES OF PARASITES. nECESSARY SUBSTANCES:1) DISSPOSABLE DISHES 2) MAGNIFIER 3)SLIDE 4)10%POTAS 5)Entelan stick 6) microscope.

کلید واژگان :

cow. priclosis. phylum . khoy haematopinus oritimus



ارزش ریالی : 100000 ریال
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