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通过对宁夏惠农县东永固试验区地下水盐动态和土壤水盐剖面分布变化的实际观测 ,分析得出以蒸发积盐为主要影响因素的宁夏银北干旱半干旱地区年内地下水和土壤水盐运动变化特征 ,并且就其对春小麦产量的影响和适宜本地区特点的水盐调控措施进行了初步探讨
Through the actual observation of the dynamic changes of groundwater salinity and the distribution of soil water and salinity profiles in Dongyonggu experimental area in Huinong County, Ningxia, it is concluded that the evaporation and accumulation of salinity are the main influencing factors of groundwater and soil water and salt in Yinbei arid and semiarid areas Movement characteristics and the impact of spring wheat yield and water and salt control measures suitable for the characteristics of the region were discussed