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陕北黄土高原植物群落物种多样性特征分析
Analysis of Species Diversity Characteristics of Plant Communities in Loess Plateau of Northern Shaanxi
  
DOI:
中文关键词:  黄土高原  植物  物种多样性
英文关键词:Loess Plateau  Plants  Species diversity
基金项目:
作者单位
董育公 (杨凌职业技术学院 陕西 杨凌 712100) 
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中文摘要:
      通过对陕北黄土高原乔木、灌木、草本等代表性植物群落的植物多样性开展群落调查,探索群落演替过程中物种多样性,为该地区植被恢复提供指导。结果表明,地带性植被物种的丰富度及植物多样性信息指数均较低,群落均匀度指数相对较高,构成了干旱半干旱的脆弱生态环境条件,尚未发育到顶级群落,应继续加大植物多样性保护工作,促进黄土高原区生态环境健康发展。
英文摘要:
      By conducting community surveys of representative plant communities including trees, shrubs, and herbaceous species in the northern Shaanxi Loess Plateau, the plant diversity during community succession processes was explored, aiming to provide guidance for vegetation restoration in this region. The results indicated that the richness of endemic vegetation species and the diversity information index of plants were relatively low, while the community evenness index was relatively high, reflecting the fragile ecological conditions of arid to semi-arid environments that had not yet developed into mature climax communities. It is recommended to intensify efforts in plant diversity conservation to promote healthy ecological development in the Loess Plateau region.
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