【摘要】 目的　探讨遗传因素对畲族人群身高的影响。　方法　调查福安市穆阳乡畲族 18～ 2 5岁青年 393名 ,用直线回归方法以亲代 (父母 )与子代 (子女 )身高之间的回归系数估计子代身高的遗传率。　结果　在畲族人群中 ,遗传率的点估计值为 75 .0 1%。　结论　遗传率 75 .0 1% ,表明遗传基础对决定畲族人群身高起重要作用 ,而环境因素所起的作用较小。更多还原

【Abstract】 To investigate the effect of hereditary factor on the stature of “She” nationality \ Methods\ In a population of 393 youths aged 18～25 years from Muyang village Fu’an County, the heritability of stature was estimated by midparent child regression. Also, a stepwise regression analysis of several influenced factors of stature was made \ Results\ In “She” ethnic, the point estimation of heritability was 75 01% \ Conclusion\ the heritability of 75 01% indicated that heredity plays an important role in deciding the stature of “She” ethnic,while environmental factor has only lesser effect \;更多还原