This paper describes the advantages and disadvantages and development direction of several soil sterilization technologies . On the basis of mobile soil steam sterilization equipment ,the paper introduces the design ,constitute and principle of the sterilization equipment .It is advanced to be worth spreading .%介绍了几种土壤灭菌技术的优缺点及土壤灭菌技术的发展方向,重点介绍了移动式蒸汽土壤灭菌设备,包括其结构组成及工作原理等内容,有一定的先进性,值得推广应用。
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