巧治果树蚜虫近年来，果树蚜虫，尤其是苹果绣线菊蚜（黄蚜）、梨二叉蚜、桃蚜、桃粉蚜等抗性增强，为害程度逐年加重，为此，根据蚜虫发生为害的主要特点，总结出有效防治措施。１早防应在萌芽期蚜虫主要以卵在枝芽缝隙内越冬。越冬卵孵化期与萌芽期同步，孵化后就近上芽... Qiaozhi fruit tree aphids In recent years, fruit tree aphids, especially Apple Aphis gossypii (yellow aphid), pear Aphis, peach aphid, Peach aphid and other resistance increased, the degree of damage increased year by year, to this end, according to the occurrence of aphids The main features, summed up the effective prevention and treatment measures. An early prevention should be in the bud stage of aphids mainly in the branches of bud eggs in winter. Overwintering egg hatching period and germination synchronization, after hatching on the bud ...