摘要
分析辽宁省东部山区生态退化现状及其原因。依据生态学原理,探讨利用生物技术和工程技术,通过恢复、改良、更新、改造等措施,重建受损或退化的生态系统,恢复生态系统的功能,提高土地生产潜力。
This paper analizes present situation and causes of ecologic retrogradation of mountainous region in east Liaoning. According to ecologic principle, reconstruction of retrograded or damaged ecologic system is investigated by using biological and engineering technologies through restoration, improvement, renovation and modification, so as to restore the functions of ecosystem and raise the production potential of land.
出处
《人民珠江》
2004年第3期57-59,共3页
Pearl River
基金
国家自然科学基金(50139020)项目
关键词
生态系统
水土流失
地表植被
治理
ecologic system
soil erosion
ground vegetation cover
improvement
