青海云杉属松科,常绿乔木。高达25米,胸径60厘米,常组成高山地区大片针叶纯林,多形成单层林。主要生长在山地的阴坡、半阴坡,较耐寒,耐旱、耐瘠薄。垂直分布在海拔2200～3500米之间,2900米以下多与山杨、桦木等混生,2900米以上常组成纯林。 Picea is a branch of Qinghai, evergreen trees. Up to 25 meters, diameter 60 centimeters, often composed of large areas of coniferous forests in the mountains, the formation of single-layer forest. The main growth in the shady mountain, semi-shady, more cold, drought, barren infertility. Vertical distribution at an altitude of 2200 ~ 3500 meters, more than 2900 meters with aspen, birch and other mixed, more than 2900 meters often composed of pure forest.