摘要
介绍了我国植被恢复中存在的问题,由此引出天然植被的重要价值保持水土和营养;防止水灾、旱灾、火灾、暴风雨、虫害;防止污染;防止水土流失和沙漠化;调节地区与全球气候;保护生物多样性以及可再生能源等。在此基础上分析了我国植被恢复的误区大量使用外来物种;忽略了健康生态系统要求的异质性;忽略了物种之间的相互作用;忽略了农业区的植被恢复;覆盖率常被用作唯一的评估标准;对当地濒危物种的需要缺乏考虑;城市绿化忽略了植被的生态功能。针对这些误区提出了笔者认为符合生态学原理的植被恢复措施。
The existing problems of vegetation restoration in China are introduced, and important values of natural vegetation are elaborated, such as maintaining water, soil and nutrition, preventing against flood disaster, drought disaster, fire disaster, rainstorm, preventing from pollution and desert, adjusting regional and global climate, protecting biodiversity and regenerated energy, he long - standing misunderstanding of vegetation restoration in China are analyzed accordingly. It believes that vegetation restoration measures suitable to ecology theory should be adopted.
出处
《内蒙古环境科学》
2007年第1期3-8,共6页
Inner Mongolia Environmental Protection
关键词
天然植被
恢复误区生态
natural vegetation
recover long - standing misunderstanding
