川西高山原始林区的采伐更新问题,历来被人们所重视.经过三十年来的经营利用,积累了丰富的经验,但也存在着不少问题.我们试图从客观实际出发,对一些重要的课题,提出一些看法,以供研讨. The problem of cutting and renewing in the original mountainous alpine region of western Sichuan has always been valued by people.After thirty years of operation and utilization, it has accumulated rich experience, but there are still many problems.We try to set out from an objective reality, on some important issues , Put forward some ideas for discussion.