寒温针叶林是由耐寒的常绿或落叶针叶树种所组成,为我国分布面积广,资源量大的森林类型。我国寒温针叶林主要由云杉属(Picea)、冷杉属(Abies)、落叶松属(Larix)和一些耐寒的松属(Pinas)和圆柏属(Sabina)所组成,它是寒温带大兴安岭北部一带的地带性植被类型。由北向南,在温带、暖温带和亚热带地区为山地垂直带的植被类型,分布海拔由北向南逐 Cold temperate coniferous forest is composed of hardy evergreen or deciduous coniferous species, which is widely distributed in our country with large resources of forest types. China’s temperate coniferous forest is mainly composed of Picea, Abies, Larix and some cold-resistant Pinas and Sabina, The zonal vegetation types in the northern Da Hinggan Mountains. From north to south, in the temperate, warm temperate and subtropical regions of mountainous vertical belt vegetation types, distribution elevation from north to south by