一清结合剪枝剪除病稍、虫稍、并把果园及周围附近的杂草和枯枝落叶清除干净,集中烧毁或深埋,可以消灭大量越冬害虫。二翻深翻既是改良土壤、促进果树增产的重要措施,也是消灭越冬病虫的有效方法。可使翻至地表的害虫及病菌冻死、干死或被天敌啄食,使深埋地下的病虫不能羽化出土而被焖死,减少越冬基数。 A clear cut with a combination of pruning remove the disease slightly, the worm slightly, and the surrounding orchards and litter around the removal of clean, concentrated burned or buried, you can eliminate a lot of winter pests. It is an important measure to improve the soil and promote the yield increase of fruit trees. It is also an effective way to eliminate overwintering pests and diseases. The pests and germs that turn to the surface can freeze, die or peck by natural enemies, so that buried pests and diseases can not emerge and be braised to death, reducing the number of overwintering.