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系统的研究区划，四川省人工林鼠害的发生状况可明显划分为 ３ 个区：即岷山山系以东的黑腹绒鼠危害区，邛崃山系的赤腹松鼠－ 云南绒鼠危害区和凉山山系的云南绒鼠－ 中华绒鼠危害区。不同鼠害区的鼠种组成及危害树种均存在一定的差别。
Systematic research division, the occurrence of rodents in plantations in Sichuan Province can be clearly divided into three areas: that is, to the east of the Minshan Mountain black-eared rat hazard zone, the Qionglai Mountains red-bellied squirrel - Yunnan cashmere rat harm and Liangshan Mountains Yunnan Cashmere - Hurt Wound Hazard Zone. There is a certain difference in the composition of the murine species and the species of harms in different areas.