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;
2
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。
3
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.