摘要
根据安徽省2000年森林资源统计资料及Costanza等的评价方法,对安徽省森林生态系统服务价值进行了估算。结果表明:安徽省森林生态系统服务总价值约为3563 41×106$·a 1,约占全国森林生态系统总价值的3 04%,其中营养循环的贡献最大(约占42 08%),生态效益、经济效益和社会效益分别占总价值的74 13%、19 67%和6 2%,反映出其极强的生态功能;在安徽省各树种中,阔叶林的生态服务价值最高(占40.2%)。
According to Anhui Province forest inventory material of 2000 and the global average values of forest eco-system services estimated by Costanza et al,the value of forest eco-system services in Anhui Province was estimated.The results indicated that the total value of forest (eco-system) services in Anhui Province was about 3563.41×10~6$·a^(-1),which accounted for 3.04% of the total value of chinese forest eco-system services,and which nutrient cycling value was contributed most to accounting for 42.08%.The ecological,economic and social value of forest eco-system services in Anhui Province accounted for 74.13%,19.67%and 6.2% respectively,which presented obviously ecological function of forest.Broad-leaved forest eco-system services value(accounting for 40.2%)was more than other forest in Anhui Province.
出处
《资源开发与市场》
CAS
2005年第2期96-98,共3页
Resource Development & Market
基金
安徽教育厅科研基金(2005SK237))。
关键词
安徽省
森林
服务价值
Anhui Province
forest
services value