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一、清理果园,果树的许多病菌和害虫都在枯枝落叶、荒草中越冬。因此应把果园及其附近的枯枝落叶和杂草清除干净,集中起来沤肥和烧毁,以除掉病虫害的越冬场所。 二、秋冬耕翻,通过耕翻可把害虫翻到地面上冻死、干死或被鸟类及其天敌吃掉或把害虫翻倒土壤深处,使其在次年不能出土危害。
First, clear the orchard, many of the fruit trees and pests are litter, weeds wintering. Therefore, the orchards and the litter and weeds near them should be removed, concentrated and burned to eliminate the overwintering places of pests and diseases. Second, plowing autumn and winter, through plowing the pests can turn to the ground freeze, die or by birds and their natural enemies eaten or pests upside down soil so that it can not unearthed in the following year hazards.