基于土地利用变化的甘肃省黄河流域生态系统服务价值研究
吴翠霞, 冯永忠, 赵浩, 包琼, 雷元奇, 冯洁

Study on ecosystem service value of the Yellow River Basin in Gansu Province based on land use change
Cuixia Wu, Yongzhong Feng, Hao Zhao, Qiong Bao, Yuanqi Lei, Jie Feng
表1 甘肃省黄河流域单位面积生态系统服务价值当量因子
Table 1 Equivalent factors of ecosystem service value per unit area of the Yellow River Basin in Gansu Province
生态服务功能生态服务类型耕地林地草地建设用地水域未利用地
合计7.9028.1211.670.3745.356.56
供给功能食物生产1.000.330.4300.530.23
原材料生产0.392.980.3600.350.20
调节功能气体调节0.724.321.5000.510.78
气候调节0.974.071.5602.060.85
水文调节0.774.091.52018.770.80
废物处理1.391.721.32014.850.79
支持功能保持土壤1.474.022.2400.411.21
维持生物多样性1.024.511.8703.431.14
文化功能提供美学景观0.172.080.870.374.440.56