The high dependency of crop and vegetable yield on irrigation was the key cause of the change of groundwater embedded depth.

粮食和蔬菜产量对地下水资源的高度依赖性，是引起地下水埋深变化的主要原因；

youdao

A coupled mathematical model of groundwater in which the elastic yield of aquitard is considered in Hami basin is presented for its multi layer structural groundwater system.

对具有多层含水结构的哈密盆地地下水系统，提出了一类考虑弱透水层弹性释水作用的地下水流耦合数学模型。

youdao

The water yield property of karst groundwater in Litang region of Guangxi Province was evaluated quantitatively, combined spatial analysis of GIS, geostatistics method and nonlinear model.

本文将GIS空间分析技术、地质统计学方法和非线性模型相结合，以广西黎塘地区为研究区，定量评价了岩溶地下水富水性。

youdao

But smaller investments in simple devices, such as pumps to tap groundwater, are faster to deploy, yield greater returns on capital and bring fewer environmental and social problems.

ECONOMIST: Financing water projects