茶翅蝽 ,又名木椿象、臭大姐。全国各地均有分布。为害桃、梨、杏、苹果等。成虫和若虫吸食嫩叶、嫩梢和果实的汁液。果实被害后表面凸凹不平 ,形成畸形果 ,直接影响果农的经济收入。经过几年利用树上挂瓶 ,注入3 91 1原液来驱避 ,既经济 ,又不对果实造成污染 ,同时防治效果良? Tea wing bugs, also known as wood stinkbug, stinking big sister. All over the country are distributed. Damage peach, pear, apricot, apple and so on. Adult and nymphal use of young leaves, tender shoots and fruit juices. After the fruit is harmed, the surface is uneven, forming a deformity fruit, which directly affects the economic income of the fruit farmer. After several years of use of the tree to hang the bottle, injecting 3 91 1 of liquid to repel, not only economical, but also not cause pollution to the fruit, at the same time, the control effect is good.