| This article summarized the progress of research and application of non edible plants such as tobacco, trees (poplar, willow and mulberry), fiber plants (ramie, cotton) and castor in the remediation of cadmium contaminated soil domestic and overseas, comprehensively analyzed their remediation abilities and economic benefits, and concluded that castor and ramie had the best remediation effects. In view of the remediation of cadmium contaminated soil in strictly controlled farmland, it suggested carrying out field experiment and demonstration of the remediation by non edible plants, developing environment friendly auxiliary measures, optimizing planting structure adjustment ecological compensation mechanism, and dynamically adjusting farmland soil environmental quality category in time. |
