茶翅蝽,又名臭大姐,臭木椿象,是近几年危害桃、梨和苹果等果树的重要虫害之一。它以若虫和成虫吸食嫩叶、嫩梢和果实的汁液。三龄以下若虫主要吸食嫩梢汁液,使被害果树生长衰弱,严重时枝条枯死。四龄以上若虫和成虫主要吸食果实汁液,正在生长的果实受害后,常形成畸形、变硬、味苦的“疙瘩果”;近成熟的果实受害后,受害处果肉变空,木栓化,使被害果变质甚至完全失去食用价值。其中,梨 Tea wing bug, also known as smelly big sister, stink wood stinkbug, is one of the major pests harm peach, pear and apple and other fruit trees in recent years. It nourishes young nymphs and adults with juices, tender shoots and fruit juices. The third instar nymphs mainly inhale the shoots of young shoots, so that the damaged fruit trees grow weakly and the branches wither in severe cases. The nymphs and adults of the fourth instar mainly inhabit the fruit juices. After the fruit growing is damaged, they often form the “pimple fruit” which is deformity, hard and bitter. After the ripe fruit is damaged, So that victims of fruit deterioration or even completely lose their edible value. Among them, pear