依据中国植被的划分原则,我们简略介绍我国各个植被区内自然保护区的现况和发展趋势,并略加评论。一、寒温带针叶林区该区位于我国最北部,主要指大兴安岭山地,目前虽还保存有相当面积的森林,由于缺乏周密的规划,森林面积日 According to the principle of the division of vegetation in China, we briefly introduce the status quo and development trend of nature reserves in various vegetation areas in our country and give a brief comment. First, frigid temperate coniferous forest The area is located in the northernmost part of China, mainly refers to the Greater Hinggan Mountains, although the current preservation of a considerable area of ​​the forest, due to the lack of careful planning, Forest Area Day