四川红杉（Ｌａｒｉｘｍａｓｔｅｒｓｉａｎａ）为松科落叶松属植物，我国二级重点保护树种，它仅分布于岷江流域的高山峡谷地区，多散见于云、冷杉林缘或溪边［３，９］。对于四川红杉原始林分的林学特征和人工林分的结构、生长规律、生物量和生产力均有研究，而且对其育... Larixmastersiana is Larixmastersiana, the second-class protected tree species in China. It is only distributed in the alpine valleys of the Minjiang River valley. It is mostly found in clouds, fir forest or streams [3, 9]. For the primary forest of red sequoia in Sichuan forest characteristics and artificial forest structure, growth law, biomass and productivity are studied, but also its ...