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一、前言华山松在我国分布范围很广,晋南、陇东、秦岭、伏牛山均有分布,再南则西沿陕、甘边境及白龙江流域川西山区以至贵州、云南,东沿大巴山、巫山、鄂西以真至贵州,而以云南分布最多。华山松的垂直分布,一般在1,500—3,000米之间,云南可高至3,500米,处在高山耐寒针叶林与常绿阔叶林的过渡地带,其垂直分布上段与铁杉、云杉、冷杉相接,下段则与硬松类及阔叶树相接而与之形成混交林。
I. Introduction Huashan pine is widely distributed in our country. There are distributions in Jinnan, Longdong, Qinling and Funiu Mountains. From south to west, along the border of Shaanxi and Gansu and the western Sichuan mountainous region of Bailongjiang River and Guizhou Province, Yunnan and the east along Daba Mountain, Wushan, western Hubei to really Guizhou, Yunnan and most distributed. The vertical distribution of Pinus armandi, usually between 1,500 and 3,000 meters, can reach as high as 3,500 meters in Yunnan. It lies in the transitional zone between the mountain coniferous and coniferous evergreen broadleaf forests. Fir contiguous, the next paragraph is with hardwood and broadleaf tree phase with the formation of mixed forest.