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7 土壤pH与Cd氯化钙提取率间的相关图 |
Fig.7 Correlation diagram of Cd extraction rate by CaCl2 and soil pH |