论文部分内容阅读
对安徽绩溪县的森林生态系统服务功能进行评价。该县森林间接经济价值约为62.14亿元.a-1,该地区森林不同生态服务功能价值大小依次为:涵养水源>固碳释氧>保育土壤>净化大气>积累营养物质;各种不同植被类型提供生态服务价值的大小依次为:乔木林>竹林>经济林>灌木林>疏林地。绩溪县的森林生态系统单位面积生态服务价值分别是全国森林生态系统单位面积生态服务价值和安徽森林生态系统单位面积生态服务价值的1.3倍和1.24倍。
Evaluation of forest ecosystem services in Jixi County, Anhui Province. The indirect economic value of the forest in the county is about 6.214 billion yuan.a-1, the value of the different ecological service functions in the forest in this area are: water conservation> carbon fixation and oxygen release> conservation of soil> air purification> accumulation of nutrients; various vegetation The values of ecological services provided by the types were as follows: arbor forest> bamboo forest> economic forest> shrub forest> sparse forest land. The ecological service value per unit area of forest ecosystem in Jixi is respectively 1.3 times and 1.24 times of the ecological service value per unit area of forest ecosystem and ecological service per unit area of Anhui forest ecosystem.