巧用人畜尿治农作物害虫一、每亩取９０％的晶体敌百虫３０克，用少量水溶化，加１公斤经腐熟的牛屎，然后兑水６０公斤进行喷雾，可防治菜青虫和蚜虫。二、每亩用腐熟牛屎１公斤，加煤油１５克，洗衣粉２０克混合搅拌均匀，死水５０公斤喷雾，可防治金钢钻、吹棉蚧、螟虫... Clever use of human and animal pest control a crop peas, take 90% per acre crystalline trichlorfon 30 grams, with a small amount of water melted, add 1 kg of the matured cow feces, and then watered 60 kg spray can prevent cabbage and aphids . Second, the use of decomposed beef shrimp per acre 1 kg, add 15 grams of kerosene, washing powder 20 grams of mixing evenly, dead water spray 50 kg, can prevent diamonds, blowing cotton scale, stem borers ...