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The dissipation rates of dimethoate, fenobucarb, flutolanil, simazine, prometryn and alachlor were compared among an andosol and a gray lowland soil subjected to different fertilizing practices over...
The effects of mixed herbicides in soils may differ due to interactions. Since adsorption amounts and ratios change nonlinearly with herbicide concentrations, it is necessary to control the total nu...
The degradation of benthiavalicarb-isopropyl (BVI) in soils was studied in the laboratory using two 14C-compounds labeled at the benzene ring and the valine-moiety. The half-life of BVI in two kinds...
Enrichment culture media, which reduced the recovery ratios of residual hexachlorobenzene (200 ppm) to several % within 2 weeks, were prepared after 4 transfers of paddy field soil and PCB-treated f...

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