期刊论文

中文

湖北林业科技

1004-3020

2023

52

02

16-26

10.3969/j.issn.1004-3020.2023.02.004

林业公益性行业科研专项“抗寒常绿木兰科植物育种群体建立与种质创新”(201404710)资助。

本校为其他机构

通过比较评价怀化城市公园与郊野公园密林的质量，从物种组成、植物多样性、层次结构及三维绿量密度等方面查找城市公园密林植物配置存在的不足并提出优化措施，旨在为怀化及周边地区在城市公园绿地新建或改建过程中构建生态型密林提供理论指导和技术支撑。选取怀化城市公园和郊野公园40个有代表性的密林为研究对象，以生态功能和视觉效果为准则层建立公园密林质量评价指标体系，运用主成分分析法确定评价指标权重，采用综合评价指数法计算综合得分和评价等级。结果表明：综合评价为Ⅰ级的密林9个，其中郊野公园7个、城市公园2个。与郊野公园相比较，城市公园密林主要存在植物种类单一、乡土植物...

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