摘要
目的了解通辽地区大米中有机磷和氨基甲酸酯类农药残留状况。方法于2005年11月-2006年4月随机选取通辽市六个旗、县、区的水稻种植区,对市售大米样品抽样,采用毛细管胶束电动色谱法检测大米中水胺硫磷和灭多威。结果除科左后旗外,其余地区的大米中均检出了农药,水胺硫磷残留量范围在0.0928-0.1465mg/kg,灭多威残留量范围在0.1102-0.2757mg/kg,水胺硫磷超标率为33.3%,灭多威超标率为66.7%。结论通辽市部分地区大米中水胺硫磷和灭多威含量超标,应加强农药使用监督管理。
Objective Organic phosphorus and oxaminic acid ester pesticide residue condition in rice of Tongliao area are known. Methods Six paddy rice plants ares of the city,counties and areas in Tongliao are selected randomly from November in 2005 to April in 2006,isocarbophos and methomyl of rice sampled from market, have been tested by using the micellar electrokinetic capillary electrophoresis. Results Besides Kezuohou city,pesticides of rice have been detected in the places, isocarbophos residue quantity scope is 0.0928- 0. 1465mg/kg, methomyl residue quantity scope is 0.1102- 0. 2757mg/kg. The rate of exceeding allowed figure of isocarbophos is 33.3 % ,The rate of exceeding the allowed figure of methomyl is 66.7%. Conclusion In rice from part area of Tongliao,contents of isocarbophos and methomyl exceed allowed figure,management of using pesticide should been strengthened by supervision.
出处
《中国公共卫生管理》
2007年第5期464-466,共3页
Chinese Journal of Public Health Management
基金
内蒙古自治区高等学校科学研究项目(NJ02080)
关键词
大米
农药残留
调查
Rice
residue of pesticide
Investgation
