宁夏属大陆性气侯,干旱少雨,蒸发量大。不少河沟、水库以及地下水中,含盐量一般在3～6克/升,有的高达10克/升以上。宁夏当地群众将矿化度大于3克/升,具有苦涩咸味的水称为苦(咸)水。苦(咸)水能否直接用于农田灌溉?灌溉后有什么后果?从五十年代后期,我区水利科研部门和人民群众便开始在这方面进行实践和探索,揭示出苦(咸)水灌溉的一些规律,掌握了利 Ningxia is a continental climate, drought, rainfall, evaporation. A lot of river ditches, reservoirs and groundwater, salt content is generally 3 to 6 g / l, and some as high as 10 g / l. Ningxia local people will salinity greater than 3 grams / liter, with bitter salty water called bitter (salty) water. Bitter (salty) water can be used directly for farmland irrigation? What consequences after irrigation? From the late fifties, our district water conservancy research department and the people began to practice and explore in this area, revealing bitter (salty) water Some rules of irrigation, mastered the benefits