十大孔兑流域生态系统服务功能及其耦合机制
杜军, 武娟娟, 旭日干, 何志斌, 贾晓鹏, 陈龙飞, 刘崇旺

Ecosystem service functions and their coupling mechanisms in the Ten Tributaries Basin
Jun Du, Juanjuan Wu, Rigan Xu, Zhibin He, Xiaopeng Jia, Longfei Chen, Chongwang Liu
表2 综合评价分级统计特征
Table 2 Statistical characteristics of the integrated evaluation hierarchy
级别1990年面积/km22020年面积/km2变化/km2变化比例/%
合计10 223.710 223.7——
Ⅰ2 068.8644.6-1 424.2-68.8
Ⅱ847.23 383.62 536.4299.4
Ⅲ3 661.32 855.5-805.8-22.0
Ⅳ2 263.41 520.3-743.1-32.8
Ⅴ1 383.01 819.7436.731.6