DRASTIC系统采用7个 影响和控制污染物运动的因素,包括地下水埋深(Depth to groundwater),净补 给(netRecharge),含水层介质(Aquifer media),土壤介质(Soilmedia),地形 坡度(Topography),包气带介质影响(I...
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结果表明,土壤水动态主要受降雨、灌溉和地下水埋深的影响。
It is showed that the soil-water dynamic is influenced by precipitation, irrigation and the level of ground water.
退水量和地下水埋深之间近似为幂函数关系,与蒸发量之间近似服从线性关系。
The relationship between drainage water volume and groundwater table agreed with by power function, drainage water volume and evapotranspiration, a linear function.
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;
The high dependency of crop and vegetable yield on irrigation was the key cause of the change of groundwater embedded depth.
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