dietary standard

The best dietary standard was remain to be study all-round improve nutrition of the students.

Ca、Fe、Zn均未达标，有待研究最佳膳食模式，全面改善学生营养。

To survey of trace elements and value for nutrition on dietary of a middle school run by the local people, probe into the best dietary standard, all-round improve nutrition of the students, the balance weight method was used for the dietary survey.

为调查和评价民办中学膳食中微量元素营养情况，探讨最佳膳食模式，全面改善学生的营养，采用称质量法调查三天膳食。

The amounts of their daily intake of Vitamin B_2, calcium and selenium were lower than the recommended national dietary standard, only making up 38.57%, 28.21% and 54.28% of the recommended standard amounts respectively.

结果砷中毒患者的膳食结构为典型的植物型，维生素B2、钙和硒的每日摄入量分圳仅占推荐量标准的38.57%、28.21%和54.28%。

Evaluation of the Best Nutrition Balance Rice Dietary Standard of Middle School Students

中学生营养平衡米膳食最佳模式评价

According to Chinese DRIs, the best nutrition balance rice dietary standard of middle school students was developed.

根据中国营养学会推荐的热量标准，研制了中学生营养平衡米膳食最佳模式。