2001•Chinese Journal of Hygienic Insecticides of EquipmentsRequires access
Observation on the Killing Effect of Pyrethroid Preparation against Cockroach
Li Xi
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Abstract
Objective:To know the killing effect of pyrethroid preparation against cockroach; Methods; Field experiment; Results; After putting 37.5 mg/m3 tetramethrin and 30 mg/m permethrin in cockroach propagation places,the 72 h-density of cockroach decreased by 98.1 % ~ 100% ; Conclusion; The mixture of tetramethrin and permethrin has good killing effect against cockroach.