精液质量是评估男性生育功能的基本项目之一,目前普遍认为,精液的状态存在一定的地区性差异。包华琼等[1]对重庆部分地区男性精液调查发现,精液质量水平随长江流向呈现地区性差异。宁夏回族自治区(宁夏)地处我国西北,属于高原和干旱地带,有着自身特色的生态特征,在人类的生 Semen quality is one of the basic items for evaluating male reproductive function. It is generally accepted that there are some regional differences in the status of semen. Bao Huaqiong et al [1] survey of male semen in parts of Chongqing found that the quality of semen showed a regional difference with the flow of the Yangtze River. Ningxia Hui Autonomous Region (Ningxia) is located in northwestern China, belonging to the plateau and arid zone, has its own characteristic ecological characteristics, in the human health