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桃小食心虫是复县果树产区的主要害虫之一,在水源比较困难的地方,防治桃小食心虫宜采用毒土法。方法是,每亩用1斤25％对硫磷微胶囊,加1桶水(36斤)稀释,再加300斤园土拌匀,做成松散状态的毒土,撒布在树冠投影下或施肥圈以内,然后用齿耙轻耙一下。水源充足的地方可用喷雾法,即1斤药对水300斤,喷洒在同样范围。为充分发挥药效,用药前一定要把树盘耙平,收拾干净。
Peach mungbean is one of the major pests in the fruit producing area of Fuxian County. It is suggested that the poisonous soil method should be used to control peach moth in areas where the water source is more difficult. Method is to use 1 kg of 25% parathion microcapsule per acre, add 1 bucket of water (36 kg) diluted, plus 300 kg of soil and mix well, made of loose soil, sprinkled in the crown projection or fertilization Within the circle, and then rake harrow light rake. Sufficient water available spray method, that is, 1 kg of medicine on the water 300 pounds, sprayed in the same range. To give full play to efficacy, medication must be raked before the tree, clean up.