设立云南金沙江干热河谷萨王纳植被自然保护地的建议

Biodiversity Science(2022)

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Abstract
滇西北丽江-宁蒗北纬27°的金沙江干热河谷具有大面积的原生性萨王纳植被,是云南最北的连片分布的萨王纳植被类型,被认为是世界萨王纳植被的干热河谷残存者,也是我国一类珍稀濒危的植被.它包含特有单种属菊科乔木栌菊木(Nouelia insignis)群落,在沟箐和局部地段,还存在典型热带季雨林树种白头树(Garuga forrestii)占优势的群落,这些情况非常罕见.该地区植物区系特殊,生物多样性丰富,生态系统完整,在科学研究和自然保护上具有重要价值,符合建立自然保护地的条件,建议设立为保护金沙江干热河谷萨王纳植被的自然保护地(区).
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Key words
native savanna vegetation,nature reserve,jinshajiang,hot dry valley
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