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本文采用分层整群随机抽样的方法,调查了陕西省眉县农村10～11岁小学生的膳食摄入情况.结果显示:小学生每日膳食摄入量主要以粮谷类为主,能量摄入量未达到我国标准供给量的70%,也未达到WHO建议标准的60%.蛋白质摄入量男生未达到供给量的70%、女生未达到60%;除铁、尼克酸以及硫胺素外,其余营养素的摄入量均未达到供给量的60%.男童每日三餐热能分配也不合理,表现为早、晚餐热能偏高,午餐热能不足.对此,有关部门应引起重视,采取社会伦理综合对策予以解决.
In this paper, stratified cluster random sampling method was used to investigate the dietary intake of pupils aged 10 ~ 11 in Meixian County, Shaanxi Province.The results showed that the daily dietary intake of pupils was mainly cereal, and the energy intake Did not reach 70% of China’s standard supply, nor the 60% WHO recommended standards.Protein intake boys did not meet the supply of 70%, girls did not reach 60%; In addition to iron, niacin and thiamine, The remaining nutrient intake did not reach 60% of the supply.The boy’s three meals a day heat distribution is not reasonable, manifested as early, dinner heat energy is high, lack of lunch energy.To this regard, the relevant departments should pay attention to take Social ethics comprehensive solution to be resolved.