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前言我国人口男女性别比大约为1.07:1,即男女分别占总人口数的52%和48%,男略多于女。造成性别差异的原因很多,民间就有某年多生男,某月多生女的传说。因此,查明性别影响因素,对计划生育和人口控制等工作都有积极的意义。本文对新疆石河子及乌鲁木齐地区的部分工厂、学校及市郊的农场公社作了调查,
Foreword The sex ratio of men and women in our country is about 1.07: 1, which means that male and female respectively account for 52% and 48% of the total population, with men slightly more than women. There are many reasons for gender differences. There is a folk legend that there are more men and women in a certain year and more women in a month. Therefore, identifying the influencing factors of gender has a positive effect on family planning and population control. In this paper, some factories in Shihezi and Urumqi areas in Xinjiang, schools and rural communes were investigated,