Method for the determination of total residues of ethylene biadithiocarbamate pesticides in tea for export 出口茶叶中代森锌类农药总残留量检验方法
2.
But the main metabolite of quizalofop - p - ethyl was decomposed much more slowly both in sesame plant and soil . the total residue of quizalofop - p - ethyl and its metabolite in sesame seeds after harvested was less than 0 . 02 mg / kg ( the recommended mrl of fao is 0 . 02 mg / kg in peanut seed ) 田间残留试验结果显示:精喹禾灵在芝麻地土壤和芝麻植株中降解迅速,半衰期分别为1 . 35和1 . 18d ,其主要降解产物精喹禾灵丙酸在土壤和植株中的半衰期则较长。