论文部分内容阅读
优生是关系到人口质量的大事,尤其是在我们控制人口数量的同时,必须提高人口的质量。优生的措施很多,其中重要的一条是选择好受孕的时机。 1.妊娠年龄: 《褚氏遗书》里记述了这样一件事:建平孝王,妃姬很多,却无子嗣,孝王又选了尚未成年的民家女子入宫,也未生子。他就问褚澄原因何在?褚澄回答说:男女的结合,一定要选择适当的年龄。虽然男子16岁就精气通,女子14岁就月经来潮,但都未发育成熟,必定要男子30岁,女子20岁以后,才可婚育。因为到这个年龄之后,男女的阳精和阴血才发育完备充实,
Eugenics is a major concern for the quality of the population, especially as we control the size of the population and at the same time we must improve the quality of the population. Eugenics many measures, one of the important one is to choose a good time to conceive. 1. Gestational age: “Chu’s Suicide Note” describes such a thing: Jianping filial piety, a lot of Princess Concubine, but no children, filial piety and the underage elected a civilian woman into the palace, have not yet had children. He asked Chu Cheng why? Chu Cheng replied: The combination of men and women, we must choose the appropriate age. Although men aged 16 on the elite pass, women 14 years old on menstrual cramps, but not mature, we must men 30 years old, 20 years old woman before marriage and childbearing. Because by this age, the positive and negative blood of men and women developed fully enriched,