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下列化肥中,属于钾肥的是
A.KCl B.NH4HCO3 C.NH4Cl D.Ca(H2PO4)2
A.KCl B.NH4HCO3 C.NH4Cl D.Ca(H2PO4)2
A.KCl
B.NH4HCO3
C.NH4Cl
D.Ca(H2PO4)2