Effect of Long-Term Fertilization on Dissipation of Pentachlorophenol in Red Paddy Field
长期施肥对五氯酚在红壤性水稻田中消解的影响研究

Dissipation of pentachlorophenol(PCP) with initial concentration of 85(mg/kg) in red paddy field with rice cultivation and non-rice cultivation were investigated under the conditions of four long-term fertilization treatments,including the ones without fertilizer(CK),application of urea(N),application of organic fertilizer(OM),and N+OM.The results showed that the extractable PCP residues in surface soil in the treatments CK,N,OM and N+OM under non-rice cultivation condition were 28.3,34.2,19.3,18.7(mg/kg) a...