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Vegetation Restoration on Degraded Mountainous Area of Dry-hot River Valley in Nanjian County, Yunnan Province
Author(s): 
Pages: 9-13
Year: Issue:  3
Journal: JOURNAL OF BEIJING FORESTRY UNIVERSITY

Keyword:  干热河谷退化山地植被恢复重建造林技术生物治理;
Abstract: 通过试验筛选出20余种适应干热生境和退化山地植被恢复的乔、灌、草植物,其中属澳大利亚区系类型的桉树类和相思类生长最好.在造林技术上采用内倾式水平带状整地与调控水系统建设相结合的方法,并在育苗、造林时间、造林后管理等方面进行了研究,使造林保存率提高到80%~90%,营建了多种不同结构和功能的植物群落,治理区森林覆盖率从原来的5%增加到现在的65%,项目投产比达1∶2以上,初步取得了良好的社会、生态和经济效益.
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