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云南南涧干热退化山地植被恢复重建及其效益初析
刘文耀; 盛才余; 刘伦辉;   
中国科学院西双版纳热带植物园!云南昆明650223
摘要:
从1989~1997年,通过对云南南涧干热河谷退化山地生物生态工程治理试验示范研究,筛选出以台湾相思、马占相思、大叶桉、马鹿花、山毛豆、香根草、大翼豆等为主的20余种适应干热生境和退化山地植被恢复的乔、灌、草植物;并根据不同立地条件营建了多种由这些筛选的物种组合的植物群落,采用内倾式水平带状整地与调控水系统建设相结合的生物治理措施,森林覆盖率从原来的5%增加到65%,项目投产比为1:2以上,取得了良好的社会、生态和经济效益.
关键词:  云南南涧  退化山地  植被恢复  
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