论文部分内容阅读
加速绿化,加强管理,搞好规划,因地制宜,适地适树,是进一步提高避暑山庄整体环境质量的根本途径
Accelerate afforestation, strengthen management, do a good job of planning, suit one’s measures to local conditions and suitable tree, is the fundamental way to further improve the overall environmental quality of summer resort