对四川岷江上游高山峡谷区暗针叶林采伐迹地年龄为20～40年的人工混交群落结构进行了研究。
The structures of the artificial mixed forests with the age of 20 ~ 40 a in the clear cut area of subalpine dark coniferous forests on the upper branch of the Minjiang river have been studied in this paper .
岷江峡谷