soil insecticide
1.A Study on Residues and Persistence of Insecticide l-(4-Chlorophenyl)-3-(2-Chloroben- zoyl) Urea (CCU) in Chinese Cabbage and Soil.
2.From a farmland which used organophosphate pesticide omethoate as insecticide frequently, we gathered soil in spring , summer, autumn and winter , From the collection soil, isoloated the aerobic bacteria that can degradate organohosphate pesticide omethoate.
