四川省、重庆市人工林鼠害危害区划

The Division of Artificial Forest Rodent Damage in Sichuan Province

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。

On the basis of 8 years investigation, there are a large differences in different area of the rodent species and damage behaviors in artificial forest of Sichuan. We divide the rodent damage area into 3 divisions. ① Eothenomys melanogaster damage division. main damage rodents are Davis' vole( Eothenomys melanogaster ) 、white bellied rat ( Rattus niveventers )、 the field mouse ( Apodemus spp. ).Main damaged trees are Chinese fir 、Chinese pine、et al.② Eothenomys elusis and Callosciurus erythraeus damage division. Main damage rodents are Yunnan vole( E.elusis ) 、red bellied squirrel( C. Erythraeus )、Swinhoe's stripped squirrel( Tomiops swinhoe )、David's rock squirrel( Sciurotamias davidianus ) et al.Main damaged trees are Chinese fir、cryptomeria、et al. ③ Eothenomys elusis and E. chinensis damage division . Main damage rodents are Yunnan vole、Pratti's vole( E. chinensis )、Moupin pika ( Ochotana thibetana ) et al. Main damaged trees are Yunnan pine、Huashan pine、fir et al.