甘南地区植被在植被分区上的位置

地处岷山峡谷山地，包括白龙江、洮河中、上游在内的甘南林区位于东经103°10′—104°40′北纬32°30′—34°50′之间，即甘肃迭部、舟曲、临潭、卓尼、文县等县的大部或部分地区。这一地区植被应划为青藏高原高寒植被区域，高原东南部山地寒温性针叶林亚区域，山地寒温性针叶林地带，并应连同四川松潘、南坪之白龙江上游及其支流——白水江上游一起组成新的植被区——岷山峡谷山地，落叶阔叶林、云、冷杉林区。

THE REGIONALISATION PROBLEM OF THE VEGETATION OF THE FOREST AREA IN SOUTHERN GANSU PROVINCE

The forest area in the southern part of Gansu Province lies in the valley lands of the Minshan Mountains, including the mountainous area of the upper and middle reaches of the Bailongjiang and the Touhe Rivers between 103°10′—104°40′E and 32°30′—34°50′N, namely the greater part or part of the counties of Diebu, Zhougu, Lintan, Zhuoni and Wenxian. The vegetation in this area should be regarded as a part of the deciduous broadleaf forest and Picea-Abies forest province in the valley of the Minshan Mountains, which belong to the zone of cold-temperate mountain coniferous forest subregion of cold-temperate moutain coniferous forest in the southeastern part of the Qing-Zang plateau.