近几年,山区野兔显著增多,冬季对新植果树危害很大,轻者啃食树皮,重者咬断树干,造成缺株断垄,生长势参差不齐。早春,黑绒金龟子大发生,蚕食正在萌动的芽眼和正在伸展的幼叶,使幼树不能正常萌芽和展叶,影响了建园的质量。因此,野兔,黑绒金龟子成了山区新建果园的两大障碍。 In recent years, a significant increase in mountain hare, the winter of great harm to the new plantation of fruit trees, the light of eating bark, heavy bite off the trunk, resulting in lack of broken line ridge, the growth potential is uneven. Early spring, black velvet beetle occurred, eaten budding eyes and young leaves are being stretched so that saplings can not be normal germination and leaf exhibition, affecting the quality of the park. Therefore, the hare, black velvet beetle has become the two major obstacles in the mountain new orchard.