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水质状况是决定水稻品质优劣的重要因素之一，同时也直接影响着人们的身体健康状况。迄今为止，关于沿黄稻区水质状况方面尚未见系统报道。据此，1996年7月开始，对沿黄稻区黄河水、地下井水等进行了较系统的分析研究，为该地区合理利用水资源提供依据。一、材料与方法（一）样
Water quality is one of the important factors determining the quality of rice, but also directly affects people’s health status. So far, no systematic reports on the water quality along the Yellow River have been reported. Accordingly, starting from July 1996, a systematic analysis of the Yellow River water along the Yellow River, groundwater and other underground wells has been carried out to provide the basis for rational utilization of water resources in this area. First, materials and methods (a) like