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目的：为了掌握宁夏回汉学生的生长发育状况及发展趋势，更好地指导学校体育卫生、民族工作。方法：采用整群抽样调查方法，对宁夏回汉族学生身体形态、机能等指标进行了检测。结果：形态机能各指标的变化符合青少年的生长发育规律，出现二次交叉现象（除骨盆外），青春发育期的突增高峰女生比男性早约两年。汉族学生城乡之间形态指标无明显差异，回族学生城乡之间形态指标在个别年龄组（７、８、１５～１９岁）有显著性差异，回、汉族学生之间差异无显著性。除骨盆宽外，其它指标均为男生大于女生。结论：与历年资料相比，我区学生身高、体重均有较大提高，但胸围呈负增长，有瘦长体型的发展趋势，突增年龄较１９８５年提前１～２岁
Objective: In order to grasp the growth and development of Ningxia Hui students and its development trend, to better guide the school sports health and ethnic work. Methods: The method of cluster sampling was used to detect the body shape and function of Hui and Han students in Ningxia Hui Autonomous Region. Results: The morphological changes of various indicators in line with the growth and development of adolescents, secondary cross phenomenon (except the pelvis), the peak of the sudden growth during the peak of girls than men about two years earlier. There was no significant difference between the Han and urban students in urban and rural areas. The morphological characteristics of urban and rural Hui students were significantly different in individual age groups (7, 8, 15-19 years old). There was no significant difference between Hui and Han students. In addition to pelvis width, other indicators are more boys than girls. Conclusion: Compared with the historical data, the height and weight of our students have greatly increased, but the chest was negative growth, there is the trend of slender and long body, the sudden increase of the age of 1 to 2 years earlier than in 1985