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应用生态学报 ›› 2003, Vol. ›› Issue (6): 1023-1025.

• 研究论文 • 上一篇    下一篇

甲氰菊酯和辛硫磷及其混剂的土壤微生物降解

朱鲁生1, 王军1, 樊德方2, 张骏3, 赵秉强3, 张夫道3   

  1. 1. 山东农业大学资源与环境学院, 泰安 271018;
    2. 浙江大学植物保护系, 杭州 310029;
    3. 中国农业科学院土壤肥料研究所, 北京 100081
  • 收稿日期:2001-02-07 修回日期:2001-04-19
  • 通讯作者: 朱鲁生,男,1963出生,博士,教授,博士生导师,主要从事农药生态毒理研究,发表论文30余篇.Tel:0538-8242549,E-mail:1szhu@sdau.edu.cn.
  • 基金资助:
    科技部社会公益研究专项基金项目(177);山东农业大学博士后基金资助项目

Degradation of fenpropathrin, phoxim and their mixture by soil microbes

ZHU Lusheng1, WANG Jun1, FAN Defang2, ZHANG Jun3, ZHAO Bingqiang3, ZHANG Fudao3   

  1. 1. College of Resource and Environment, Shandong Agricultural University, Taian 271018, China;
    2. Department of Plant Protection, Zhejiang University, Hangzhou 310029, China;
    3. Soil Fertilizer Institute, Chinese Academy of Agricultural Sciences, Beijing 100081, China
  • Received:2001-02-07 Revised:2001-04-19

Abstract: The degradation rates of fenpropathrin, phoxim and their mixture in un-sterilized soil were much quicker than those in sterilized soil, which indicated that soil microorganisms played a significant role in the degradation process in soil. The half life (T0.5) in un sterilized soil was 56.2 d for fenpropathrin, 57.8 d for mixed fenpropathrin, 48.2 d for phoxim, and 41.7 d for mixed phoxim. The corresponding half life (T0.5) in sterilized soil was 135.1 d, 147.3 d, 123.6 d, and 126.2 d, respectively. There were no significant differences for degradation rates between single use and mixed use of fenpropathrin and phoxim.

Key words: Fenpropathrin, Phoxim, Mixture of pesticides, Soil microbe, Degradation

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