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小陇山森林生态系统服务功能价值评估

Journal of Northwest Forestry University(2013)

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Abstract
基于二类森林资源调查数据,评价小陇山林区27种不同林分生态系统服务功能的价值量.结果表明:1)小陇山林区森林生态系统服务功能总价值为301.25亿元·a-1,其中涵养水源、生物多样性保护、固碳释氧、保育土壤、净化大气、积累营养物质、森林防护、森林游憩的价值分别为102.48、62.74、54.86、35.76、24.28、11.71、9.21亿元·a-1与1 960万元·a-1.2)27种林分中阔叶混、灌木林及栎类价值量位于前3位,分别为145.36、44.98亿元·a-1和28.04亿元·a-1;水曲柳和胡桃楸价值量最小,分别为31.42万元·a-1与17.16万元·a-1.
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Key words
forest ecosystem services value
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