| 大理市森林资源分布格局及其保护现状分析 |
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| 引用本文： | 王海雁,李娜.大理市森林资源分布格局及其保护现状分析[J].林业调查规划,2021(2):110-113. |
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| 作者姓名： | 王海雁 李娜 |
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| 作者单位： | 云南省林业调查规划院 |
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| 摘 要： | 基于GIS空间分析技术,分析了大理市森林资源结构及其保护现状。结果表明,大理市林地面积占国土面积的56.70%,主要由有林地和灌木林地组成,占林地面积的94.79%;森林主要由乔木林组成,占比达93.60%;林地资源分布均匀,整体上分布于洱海四周山区,龄组结构合理;林地资源保护强度较高。
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| 关 键 词： | 森林资源结构 分布格局 生物多样性保护 生态公益林 大理市 |
Distribution Pattern and Protection Status of Forest Resources in Dali City |
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| WANG Haiyan,LI Na.Distribution Pattern and Protection Status of Forest Resources in Dali City[J].Forest Inventory and Planning,2021(2):110-113. |
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| Authors: | WANG Haiyan LI Na |
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| Institution: | (Yunnan Institute of Forest Inventory and Planning,Kunming 650051,China) |
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| Abstract: | This paper analyzed the structure and protection status of forest resources in Dali City based on GIS spatial analysis technology.The results showed that the proportion of forest land area in Dali City was 56.70%,mainly composed of closed forest land and shrub land,accounting for 94.79%of the forest land area;the forest was mainly composed of arbor forest,accounting for 93.60%;the distribution of forest resources was uniform,distributed in the mountains around Erhai Lake;the age group structure was reasonable and the protection intensity of forest resources was high. |
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| Keywords: | forest resource structure distribution pattern biodiversity protection ecological public welfare forest Dali city |
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