The Diet is chosen under a franchise that is universal for citizens aged twenty - one and over.
国会由年满铧二十一岁以上的公民普遍选举产生。
[Objective] To validate a Semi-Quantitative Food Frequency Questionnaire (SQFFQ) against 3-day Weighed Diet Records (WDRs) for middle-aged inhabitants in Chaoshan Area.
[目的]以3天食物称重记录法为参照标准，对潮汕地区半定量食物频率调查表的有效性进行检验。
On the basis of the first experiment, two optimum basic diet formula for meat ducklings aged from 0 to 2 weeks and two different kinds of feed additive premix formula were combined.
本研究在第一次试验基础上，将筛选出肉用仔鸭0 ~ 2周龄阶段的基础日粮优化配方与两个不同类型的预混料配方进行组合，采用饲养试验方法，研究出0 ~ 2周龄阶段肉用仔鸭预混料及全价日粮优化配方。
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