0引言阿克苏地区红枣、核桃、香梨和苹果等果树害虫的无公害防治技术,关键是利用各种害虫在越冬时比较集中、龄期一致进行防治,有利于集中消灭。通过越冬害虫防治措施,可以减少果树越冬代害虫出蛰虫口数,降低翌年果树生长期化学防治次数,以达到生 0 Introduction Aksu jujube, walnuts, pear and apple fruit pests and other pollution-free control technology, the key is to use a variety of pests in the wintering are more concentrated, consistent age control, is conducive to the concentration of elimination. Through the winter pest control measures, can reduce fruit trees overwintering pest insects out of stings insect population, reduce the next year the tree growth of chemical control times to reach students