The existing status on phytoremediation mechanism of organic contaminated soil was reviewed, including direct phytoremediation and enhanced degradation by plant in rhizosphere.

• 综述了国内外有机污染土壤植物修复机理的研究现状，并从植物直接修复和植物增强的根际修复两方面具体介绍了植物修复有机污染土壤的机理。