The invention provides an ionic type
rare earth abandoned mining area soil Cd
pollution remediation method, and relates to the technical field of
soil remediation. According to the ionic type
rare earth abandoned mining area soil Cd
pollution remediation method, the ionic type
rare earth abandoned mining area soil is remedied through combination of abandoned rare earth tailing pioneer plants and indigenous fungi, and the ionic type rare earth abandoned mining area soil Cd
pollution remediation method has the advantages that the
plant remediation success rate is high, the effect is good, the technical process is simple and convenient, construction is easy, and the Cd content and the water and
soil loss rate of the soil can be obviously reduced; and compared with similar methods, the ionic type rare earth abandoned mining area soil Cd
pollution remediation method is low in cost, attractive, safe and easy to popularize and apply, and has huge application prospects and market requirements. According to the embodiment of the ionic type rare earth abandoned mining area soil Cd
pollution remediation method, bacterial liquid of
trichoderma and / or
penicillium oxalicum is inoculated in the ionic rare earth abandoned mining area in the southern rainy region, the herbaceous or
shrub plant seeds are dibbled, so that Cd in soil is obviously absorbed, the
biomass of plants is improved, the ecological restoration effect of
vegetation is good, and the ionic type rare earth abandoned mining area soil Cd
pollution remediation method is suitable for rapid treatment of Cd pollution in rare earth tailing wasteland in the southern rainy region.