| 南水北调中线源头——淅川县国家公益林涵养水源功能研究及价值分析 |
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| 引用本文： | 赵玲.南水北调中线源头——淅川县国家公益林涵养水源功能研究及价值分析[J].安徽农业科学,2012(30):14837-14838,14863. |
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| 作者姓名： | 赵玲 |
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| 作者单位： | 河南省南阳市林业调查规划管理站 |
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| 摘 要： | 通过对南水北调源头——淅川县国家公益林涵养水源功能的研究,得出淅川县国家公益林每年可调节水量达到35 932 192 t,经济价值31.6亿元,其中以针叶林、硬阔和栎类3种森林类型贡献最大;单位面积调节水量功能最强的依次是针叶林、针阔混交林和硬阔林。
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| 关 键 词： | 公益林 涵养水源 价值分析 |
Study on the Water Conservation Function and Value Analysis of National Prior Non-commercial Forest of Xichuan County in Water Resource Region of Middle Route Project of South to North Water Transfer |
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| ZHAO Ling.Study on the Water Conservation Function and Value Analysis of National Prior Non-commercial Forest of Xichuan County in Water Resource Region of Middle Route Project of South to North Water Transfer[J].Journal of Anhui Agricultural Sciences,2012(30):14837-14838,14863. |
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| Authors: | ZHAO Ling |
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| Institution: | ZHAO Ling(Nanyang Forestry Investigation and Planning Management Station,Nanyang,Henan 473000) |
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| Abstract: | The water conservation of Xichuan County national prior non-commercial forest was studied,it was concluded that the annual adjustable water quantity reach 35 932 192 t,economic value 3.16 billion yuan.Coniferous forest,hardwood and oak were the greatest contributor.The order of water quantity adjusting function was as follows: coniferous forest > mixed broadleaf-conifer forest > hardwood forest. |
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| Keywords: | Public welfare forest Water conservation Value Analysis |
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