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3 甘肃省黄河流域19952020年土地利用类型面积(km2 )及比例(%
Table 3 Areakm2and proportion%of land-use of the Yellow River Basin in Gansu Province from 1995 to 2020
年份项目耕地林地草地水域建设用地未利用地
1995面积43 87217 02875 9168952 0983 242
比例30.6711.9053.070.631.472.27
2000面积43 93117 10975 7308912 1543 236
比例30.7111.9652.940.621.512.26
2005面积43 19217 53575 8829122 3223 208
比例30.1912.2653.050.641.622.24
2010面积43 01517 58975 9759132 3353 224
比例30.0712.3053.110.641.632.25
2015面积42 56717 56875 87292228023 320
比例29.7612.2853.040.641.962.32
2020面积40 76318 05376 6531 0043 3943 184
比例28.5012.6253.580.702.372.23