槐枝坚蚧在桃树上的发生规律和防治要点在北方，为害桃树最严重的介壳虫有两种——桑盾蚧和槐枝坚外。其中槐枝坚外发生范围广，传播快，为害重。槐枝坚蚧，又叫东方盔介壳虫，在林木树种中主要为害刺槐，在北方果树树种中主要为害桃、杏、葡萄等。该虫发生严重的情况下会... Locust tree kestrel in the peach tree on the occurrence and prevention and control points In the north, the pest damage pests most of the scale insects are two - Sangdang Kuai and Cassia sticks outside. Among them, Cassia thujakensis occurs in a wide range and spreads rapidly and is seriously harmed. Branch of Sophora japonica, also known as the East Helmets scale insects, tree species in the main damage acacia, the main fruit trees in the northern peach, apricot, grape and so on. The worm will be in serious case will ...