沽源县老掌沟植物资源调查及分析

XianDai NongYe KeJi(2019)

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Abstract
沽源县老掌沟地处沽源盆地边缘位置,属冀北燕山山脉西端余脉,属于蒙古高原向华北夏绿林过渡地带,是防止内蒙古高原风沙侵袭京、津、冀的天然屏障,也是滦河、白河和黑河的源头.因此,老掌沟片区的植物调研及分析非常重要.本文调查结果表明,老掌沟野生维管植物种类共95科343属601种,后期应继续加强该区域天然林和古树名木的保护力度.
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