果树受鼠害后的护理果园覆草，或冬季雪大，老鼠难于觅食，如防鼠措施不当，果树极易遭受鼠害。往往根颈部树皮被啃，呈环状，宽约２～３厘米，有的甚至更宽。树干受害后，皮层输导组织被切断，如不及时采取措施，经雨水浸蚀和病菌侵染寄生，易引起枝干病害，使枝干内部腐... After the fruit trees rodent orchard covered with grass, or snow in winter, mice difficult to feed, such as anti-rat measures improper, very susceptible to rodent fruit trees. Often root and neck bark is eating, was ring-shaped, about 2 to 3 cm wide, and some even wider. Trunk damage, the cortical tissue is cut off, if not promptly taken measures, after rain erosion and parasitic infection parasites, easy to cause branch disease, so that rotten branch rot ...