论文部分内容阅读
目的：探讨云南省汉族、纳西放、傈僳族、侗族和哈尼族5个民族自70年代以来学生体质变化趋势。方法：对云南省5个民族中小学生1985年、1991年和1995年体质调研资料进行分析。结果：1995年五个民放学生与1991年相比，发育水平没有明显变化，而1995年与1985年相比发育水平有显著提高，机能发育从1985年来呈下降趋势，这种趋势在汉族学生不明显，而少数民族学生非常明显；运动能力除汉放学生和纳西族学生的部分年龄组耐力下降外，其余指标均有提高。民族间发育水平存在着明显的差异，结论：根据主要综合评价及运动能力位次变化，学生的发育水平呈提前趋势，而机能则呈下降趋势。
Objective: To explore the change tendency of constitution of students in five ethnic groups of Han, Naxi, Lisu, Dong and Hani in Yunnan Province since the 1970s. Methods: The physical survey data of five primary and middle school students in Yunnan Province in 1985, 1991 and 1995 were analyzed. Results: Compared with 1991, there were no significant changes in the development level of students in the five Liberal Democrats compared with that in 1991, while the levels of development in 1995 and 1985 were significantly increased. The development of functional performance declined from 1985 to the present. This trend was not observed in Han students Obvious, and minority students is very obvious; exercise capacity in addition to Han Fang students and Naxi students in some age groups endurance decline, the other indicators have increased. There are obvious differences in the developmental level among different ethnic groups. Conclusion: According to the primary comprehensive evaluation and the change of the ranking of the students ’ability, the students’ development level is in an early trend while the performance is in a downward trend.