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本文报告了中国北京、天津、济南、哈尔滨、沈阳、长春、上海、南京、杭州、武汉、广州及成都等12个城市汉族7—18岁儿童生长的长期趋势。 50年代至今,汉族儿童生长的长期趋势是明显的,30年来同年龄儿童身高每10年增长2.66(男)、2.40(女)厘米,体重每10年增长1.64(男)、1.14(女)公斤,近10年来的增长最为显著。生长突增高峰年龄大都提前1—2年。北京、上海、南京、广州、杭州等五所城市自30年代至今,生长长期趋势也是明显的,半个世纪来,每10年增长值,男童身高为1.12—2.66厘米,体重为0.56—1.29公斤,女童身高为1.42—2.67厘米,体重为0.65—1.18公斤。
This article reports on the long-term trends in the growth of Han children aged 7-18 in 12 cities of China including Beijing, Tianjin, Jinan, Harbin, Shenyang, Changchun, Shanghai, Nanjing, Hangzhou, Wuhan, Guangzhou and Chengdu. Since the 1950s, the long-term trend of growth of Han children has become clear. The height of children of the same age in each of the past 30 years has increased by 2.66 (male) and 2.40 (female) centimeters per 10 years, and the weight has increased by 1.64 (male) and 1.14 (female) per 10 years Over the past 10 years the most significant growth. Sudden growth peak age mostly 1-2 years in advance. Five cities in Beijing, Shanghai, Nanjing, Guangzhou and Hangzhou have also had long-term growth trends since the 1930s. For half a century, the growth rate of boys is 1.12-2.66 centimeters and the weight is 0.56-1.29 kilograms The girl’s height is 1.42-2.67 cm and its weight is 0.65-1.18 kg.