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A Preliminary Analysis on Forest Biodiversity of Four Provinces along the Middle and Lower Reaches of Changjiang
Author(s): 
Pages: 31-36
Year: Issue:  2
Journal: JOURNAL OF NANJING FORESTRY UNIVERSITY(NATURAL SCIENCE EDITION)

Keyword:  长江中下游生物多样性现状对策;
Abstract: 分析了长江中下游湘、赣、鄂、皖四省的森林植物多样性现状和潜在危机.统计结果表明,该区植物(包括种子植物、蕨类植物和苔藓植物)物种多样性水平估计为1万种,具古老性、特有性、稀有性和复杂性等特点.该区生物多样性现状是不容乐观的,物种、基因和生态系统诸层次的多样性均受不同程度的破坏,它对经济持续发展、环境保护等方面有潜在的负面影响.提出了该区生物多样性保护的若干对策.
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