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虱螨脲在土壤生态系统中的检测方法及持久性研究

郑立国 杨仁斌

农业环境科学学报2009,Vol.28Issue(11):2407-2411,5.
农业环境科学学报2009,Vol.28Issue(11):2407-2411,5.

虱螨脲在土壤生态系统中的检测方法及持久性研究

Detection Method and Persistence of Lufenuron in Soil Eco-system

郑立国 1杨仁斌1

作者信息

  • 1. 湖南农业大学农业环境保护研究所,湖南,长沙,410128
  • 折叠

摘要

Abstract

A simulative soil eco-system was conducted to research degradation dynamics of Lufenuron in soil. The residues of Lufenuron was determined by HPLC. The result showed this pre-treating method, by which the sample was extracted with methanol and dichloromethane was simple and effective. The HPLC spiked level and sensitivity could satisfy the demand. Lufenuron disappeared rapidly from soil. The half-life in soil was 2.51 d with 0.180 mg·kg~(-1) of initial concentration in 2007, while the Kalf-life in soil was 2.47 d with 0.209 mg·kg~(-1) of initial concentration in 2008.

关键词

虱螨脲/土壤生态系统/持久性/HPLC

Key words

lufenuron/ soil eco-system/ persistence/ HPLC

分类

资源环境

引用本文复制引用

郑立国,杨仁斌..虱螨脲在土壤生态系统中的检测方法及持久性研究[J].农业环境科学学报,2009,28(11):2407-2411,5.

基金项目

农业部农药残留项目(NC2007023) (NC2007023)

农业环境科学学报

OA北大核心CSCDCSTPCD

1672-2043

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