典型岩溶地质高背景土壤镉生物有效性及其控制因素研究

郭超,文宇博,杨忠芳,李伟,管冬兴,季峻峰

Factors controlling the bioavailability of soil cadmium in typical karst areas with high geogenic background

Chao Guo,Yubo Wen,Zhongfang Yang,Wei Li,Dongxing Guan,Junfeng Ji

图5 人为污染区土壤Cd总量与提取态Cd含量相关图[22—23,27]

Fig.5 The correlation diagram of total concentraion of Cd and extracted Cd concentration in the soils from anthropogenic polluted area[22—23,27]