李小食心虫是为害李树的主要害虫,往往造成丰产不丰收或绝收。　　防治李小食心虫,掌握蛹羽化为成虫的时间是防治的关键。因其成虫体积小,飞翔活跃,活动时间多集中在16～20时,不细心则不象食叶类害虫易被发现,我们曾用性诱剂加糖醋液诱捕也几乎无效。经过多年摸索,采用如?.. Li Xiaogong worms are the main pest damage to the tree, often resulting in high yield does not bumper harvest or income. Prevention and control of food insects Li Xiaobo, grasp the pupa eclosion time is the key to prevention and control. Due to its small size, active flying, activity time and more concentrated in the 16 to 20, do not care is not like leafy insects easily be found, we have sexually attractant with sweet vinegar trapping is almost ineffective. After years of exploration, using such as?