In (Ding twelfth lunar month 22), February 10, 1958, Ma Yinchu proposed "New Population Theory".

1958 10, "People's Daily" published in the the Ma Yinchu in the first time on the fourth meeting of the National People's Congress speech - "planned fertility and cultural countryside" . He said, I have proposed to the General Assembly "New Population Theory" target = "_blank"> New Population Theory ", the purpose of controlling the population are not yet born, side to improve the material and cultural level of the existing population.
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