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作 者 ：周麟

期 刊 ：西北植物学报 1998年 3期

关键词：元谋干热河谷；原生植被；多元顶极；植被恢复；

Keywords:Yuanmou, dry hot valley, primary vegetation, vegetation rehabilitation,

摘 要 ：根据元谋干热河谷的植被退化、残遗特征，论述了其原生植被类型，并认为呈多顶极分布格局；通过试验表明：元谋干热河谷区只要选择适宜的树种及其正确的造林技术，无论是在砾石层阶地、土石山地和泥岩山地都可以种植乔木成林。

Abstract:According to the features of vegetation degeneration and surviving vegetation in Yuanmou dry hot valley,the types of primary vegetation are analysized in the paper,and thinking that they are the polyclimax patterns,the experimental results show as long a

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