近年来，梨木虱活动猖獗，严重为害果树生产，给果农造成较大的经济损失，针对梨木虱的防治，进行了多次对比试验，总结出如下防治措施。１清好园俗语说：春灭一只蛹，夏灭万只虫。可见清理果园、消灭越冬虫源是防治病虫害的一个关键。１）清理园内病虫枝、叶。结合修剪去... In recent years, pest squama activity is rampant, causing serious damage to the fruit tree production, causing great economic losses to the farmers. Aiming at the control of pear psylla, several comparative experiments were conducted, and the following control measures were summed up. 1 Qinghao Garden proverb said: spring off a pupa, summer million insects. Clearly clear the orchard, eliminate the overwintering source is a key to preventing pests. 1) clean up the park branches and leaves, leaves. Combine pruning ...