soil water use benefit

Economic benefit of water use

Actual water use efficiency

agricultural high-efficiency water use

agricultural water use

agricultural water use efficiency

agricultural water use productivity

Agricultural water use right

Amount of Water Use

Biomass water use efficiency

calculating of ecological water use

Canal-system water use coefficient

Cascade water use

civil water use

Classification of ecological water use

competitive water use

complete water use coefficient

crop water use efficiency

Crop water use effi-ciency