It is reported that the toxicity and 1ab effect determination of fenitrothin powder on each strain of Rhizopertha dominica,Tribolium castaneum,Sitophilus oryzae and two strains of Sitophilus zeamais in the paper.

• 报告了简易法加工的杀虫松粉剂对谷蠹、赤拟谷盗、米象害虫的各一个品系和两个玉米象品系的毒力和室内药效测定结果。