Ca(H2PO4)2 significantly decreased the concentration of exchangeable Cd and Pb in all kinds of soils, except exchangeable Pb in red soil.
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释义
Ca(H_2PO_4)_2除了对红壤中交换态铅作用不显著外,对其它所有土壤中交换态Cd和Pb都显著降低。
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