土法防治秋菜虫害昭通行署统计处６５７０００牛茂（１）亩用马桑叶、果１０千克捣烂加清水６０千克，浸泡２４小时，过滤去渣，进行喷施，可防治红蜘蛛。（２）亩用豆薯（亦称地瓜）籽５００克，加清术３００克磨成浆，再兑清水７０～８０千克，搅拌均匀喷雾，可防治菜青... Soil Law Prevention and Cure Autumn Vegetables Pests Zhaotong Administrative Dept. Statistics Department 657000 Niu Mao (1) mu Ma Sanye leaves, fruit 10 kg Pounded with water 60 kg, soaked for 24 hours, filtered to the residue, spraying, can control spider mites. (2) mu with bean (also known as sweet potato) seeds 500 grams, add Qing Shu 300 grams ground into pulp, and then against the water 70 ~ 80 kg, mixing evenly spray can prevent vegetables green ...