【摘 要】 性别比平衡是生物界中有性生殖的重要条件，各物种(包括人类)的性别比是通过

    自然选择逐渐形成的。人口性别比平衡是社会发展的稳定因素，由于重男轻女而人为地出生

    性别比过高，导致性别比失衡，进而使某些职业出现性别结构性缺员、婚姻挤压、失婚、婚外恋、买卖婚姻、卖淫嫖娼等社会弊病严重，而其根本原因在于历史传统和现实社会

    的经济、文化、道德、习俗、法律等因素形成的男尊女卑的价值取向。我们的出路只

    能是在科学发展观指导下，发展经济、健全法制、完善社会保障、强化男女平等的宣传

    教育，标本兼治，恢复人口性别比平衡。

    【关键词】 性别比； 平衡； 失衡

    Gender ration imbalance and imbalance recovery

    TU Renbiao,TU Xiping

    Science and Technology Service Center, Hubei Committee ofPopulation and Family Planning, Hubei 430071, China

    【Abstract】Gender balance is a prerequisite for sexual reproduction in biology world. Gender ration of different specifies is established by natural selection. Gender ration balance is an important factor for social stability. The imbalanced gender ration caused by the conception of “boys’ superiority to girls” can lead to a series of social defects, including gender vacancies in certain occupation, marriage squeeze, extra-marital affairs. The solution of this problem lies in the development of economy, strengthening of legislation, perfection of social security system, and the increased public awareness of equality between males and females. All these measures can serve for the recovery of gender imbalance. ......