摘要
本文报道一种新的杀菌剂速克灵在黄瓜上的残留消解动态。按有效成份225克/公顷、450克/公顷和900克/公顷的剂量施用,速克灵在黄瓜上的半衰期分别为4天、5天和7天。在土壤中的半衰期分别为8天、9天和18天。在黄瓜上的残留量均低于1毫克/公斤。
Dsappearance of new fungicide procymidone on cucumber under field conditions was described. It was indicated that the half lives of the fungicide on cucumber at the dosages of 225, 450 and 900ga. i/na were 4,5 and 7days, resgpectivly. And the half lives in soil for the three dosages were 8,9 and 18 days, respectivily. Procymidone residues on cucumber were less than 1mg/kg.
出处
《农业环境保护》
CSCD
1989年第6期32-34,F003,共4页
Agro-Environmental Protection
