两槐不宜护桃园一些中小果园常常在四周栽树，以便防风和护园。但是，对于桃来说，刺槐和国槐不宜做为护园树种。这是因为刺槐是槐枝坚蚧的主要寄主，国槐是桑盾蚧的主要寄主。桑盾蚧和槐枝坚蚧是两种为害桃树最重的介壳虫。桑盾蚧大发生，轻者树势衰弱，中小枝干枯，重者... Two Huai not protect the Taoyuan Some small orchards are often planted around the tree in order to prevent wind and protect the garden. However, for peach, acacia and Sophora japonica should not be used as a protection garden tree species. This is because Robinia pseudoacacia is the main host of Acacia crassipes, and Sophora japonica is the main host of Acanthosis sibirica. Sangnus penguin and Sophora japonica are the two most devastating pests of pests. Sang Dai Kui big occurred, the light tree weakness, small branches dry, heavy ...