干旱区水资源约束下的生态退耕空间优化及权衡分析——以奇台县为例
许尔琪, 李婧昕

Spatial optimization of ecological cropland conversion and trade-off analysis under water resources restriction in the arid region: Taking Qitai County as a case study
XU Erqi, LI Jingxin
图5 随河道内生态用水增加区域经济和生态效益变化趋势
Fig. 5 The trend of the economic benefit and ecological benefit with the increase of the ecological water consumption in the river channel