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6 河道内生态用水每减少1%经济效益对应生态效益增加比例

Fig. 6 Change analysis of the proportion of ecological benefit increase for 1% decrease in total economic benefit with the increase in the ecological water consumption in the river channel