Title: Residual Dynamics of Chlorpyrifos-Methyl EC in Cabbage and Soil
Abstract: The residual dynamics and the final residue of chlorpyrifos-methyl EC in cabbage and soil were determined by GS-MS.The cabbage was applied with 40% emulsification of the insecticide at a dose(720 g/hm~2) and it has been found that the initial residues in cabbage and soil were 3.50~5.82 mg/kg and 1.10~2.21 mg/kg,respectively.Furthermore,the half-life of the insecticide in cabbage and soil were 0.4~1.2 d and 3 d,respectively.The final residue on the cabbage was 0.02~0.03 mg/kg for the sample receiving 3 times of application and at last application with and interval of 7 days form harvest.
Publication Year: 2005
Publication Date: 2005-01-01
Language: en
Type: article
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Cited By Count: 2
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