共 4 条
[3]
Uptake by corn and chemical extractability of heavy metals from a four year compost treated soil[J] . G. Petruzzelli,L. Lubrano,G. Guidi.Plant and Soil . 1989 (1)
[4]
Residual heavy metal concentrations in sludge amended coastal plain soils.I.Compa-rision of extractants. Mulchi C L,Adamu C A,Bell P F,et al. Communications in Soil Science and Plant Analysis . 1991