梨网蝽又名梨花网蝽、梨冠网蝽、梨军配虫,土名花扁虫、花蚰虫等。是梨树上比较老的一种害虫,除为害梨外,还为害苹果、海棠、花红、沙果、桃、李、杏、樱桃等果树。分布区域广,全国各梨产区均有发生。近年来,早熟梨在南方诸省发展速度迅猛,成为主要水果种类之一,2004年以来,各早熟梨产区开秋花现象非常普遍,其中一个主要原因是梨网蝽为害导致提前落叶,所 Pear network bugs, also known as Pear Harbor bug, Pear crown bug, Pear Army Pest, native name flower flatworms, flower pinworm and so on. Pear is an older pest, in addition to pear damage, but also damage apples, Begonia, bonuses, sand, peach, plum, apricot, cherry and other fruit trees. Distribution of a wide range of pear regions have occurred throughout the country. In recent years, the development of early-maturing pears in the southern provinces has grown rapidly and has become one of the major types of fruit. Since 2004, the phenomenon of opening autumn flowers in the early-maturing pear-producing areas has become very common. One of the major causes is pest damage, leading to early deciduous leaves.