辽宁省绥中县自一九七九年以来在高粱扬花晒米时棉铃虫危害穗和籽粒,一九八二年八月棉铃虫又大发生,该县用溴氰菊酯(2.5%乳油)、杀灭菊酯(20%乳油)防治,发生施药者中毒事故(212人中毒、2人死亡).该县从施过溴氰菊酯、杀灭菊酯的高粱地块秋收高粱四千二百多万斤,因其残留情况不清,故不敢食售.为此一九八二年十二月我们去该县调查时,取来高粱样本,测定其中溴氰菊酯和杀灭菊酯的残留量,以及确定能否食用. In 1960, cotton bollworm occurred in Suizhong County, Liaoning Province, when cotton bollworm harmed ears and grains during the flowering and drying of sorghum. Since deltamethrin (2.5% EC) , Fenvalerate (20% EC) prevention and treatment, the occurrence of drug poisoning accident (212 poisoning, 2 deaths). County from the deltamethrin, fenvalerate sorghum block autumn harvest sorghum four thousand More than two million kilograms, because of its unclear residue, it is afraid to sell .To this end in December 1982 when we went to the county survey, to take sorghum samples, determination of which deltamethrin and kill Residues of pyrethrum, as well as to determine whether to eat.