“瞎老鼠”是油松造林的大敌,不但严重危害新造幼林,也危害已郁闭的成林。它往往咬断树根,造成幼树成片死亡,降低成活率和保存率。我场七家沟工区大山梁三十六亩四年生的幼林,去冬今春被毁坏幼树97株,造成林间空地。“瞎老鼠”潜居地下,不便用机械扑杀。今年我们用灌药的方法,建立幼林防护 “Blind Mouse” is the enemy of Pinus tabulaeformis afforestation, not only seriously endanger the new young forest, but also endanger the forest has been closed. It often bites off the roots, causing young trees to die, reducing survival and preservation rates. My field of Qiaogou dugongshan thirty-six acres of four-year-old young forest, winter and spring to be destroyed 97 young trees, resulting in glade. “Blind Mouse” dive underground, inconvenience to use mechanical culling. This year we use irrigation methods, the establishment of young forest protection