石油泄漏对环境、经济和社会造成负面影响，有效的修复技术是油污土壤治理的关键，生物修复技术已经被证明可在原位和易地进行低成本、较小环境代价的石油污染土壤修复。综述了生物强化、生物刺激、生物通风等技术原理及应用效果，评价了生物修复技术的优缺点，阐述了生物修复技术的研究热点及未来发展趋势，为污染土壤修复提供生物解决方案。

Petroleum leakage has a negative impact on the environment,economy and society.The effective remediation technology is the key to treat with the petroleum contaminated soil.Bioremediation technology has been proved to be able to remediate the petroleum contaminated soil at low cost and small environmental price in situ and elsewhere.The technological principles and application effects of biofortification,biostimulation and biological ventilation are reviewed.The advantages and disadvantages of bioremediation technologies are evaluated.The research highlights and future development trend of bioremediation technology are elaborated,providing biological solutions for remediation of contaminated soil.