Available water supply and water cost of surface and underground water.

Available water supply and water cost of surface and underground water.</p

Study area.

Study area.</p

Triangle membership function.

Triangle membership function.</p

Water cost and water resources consumption under different <i>α</i>-cut levels of upper level.

Water cost and water resources consumption under different α-cut levels of upper level.</p

The linear production function of different crops.

The linear production function of different crops.</p

Optimized objective value under different <i>α</i>-cut levels.

Optimized objective value under different α-cut levels.</p

The rest parameters of the developed model.

The rest parameters of the developed model.</p

Water cost and water resources consumption under different <i>α</i>-cut levels of the lower level.

Water cost and water resources consumption under different α-cut levels of the lower level.</p

The yield of crops under different <i>α</i>-cut levels.

The yield of crops under different α-cut levels.</p

Total water resources consumption under different <i>α</i>-cut levels.

Total water resources consumption under different α-cut levels.</p