浙西水田土壤镉形态与有效性研究

刘道荣, 周漪

Speciation characteristics and bioavailability of cadmium in paddy soils, western Zhejiang Province

LIU Dao-Rong, ZHOU Yi

图2 不同母质条件下土壤各形态Cd比例 R2—河漫滩相沉积物;Q4—全新世洪冲积物;Ca3—灰岩类风化物;Ca2—泥质灰岩类风化物;C5—炭质硅质岩类风化物;C1—泥页岩类风化物

Fig.2 The ratio of Cd with different forms in soil under different parent materials