Title: Experiment for the effect of six pyrethroids to larva of Lasioderma serricorne (Fabricius)
Abstract: To observe the efficacy of pyrethroid pesticides against the larva of tobacco beetle(Lasioderma serricorne) in field,the contacting toxicability of pyrethroid pesticides to the larva of tobacco beetle was tested in simulative a cigarette workshop condition in laboratory.The results showed that the pyrethroid pesticides could kill the larva of tobacco beetle fast and effectively;The contacting toxicability of Dagongda was outstanding of all the pyrethroid pesticides studied,followed by alpha-Cypermethrin(5% ),Shafeike,Crackdown and Weide.The contacting toxicability of Resigen were the least.The concentration of Dagongda was 0.100 g/m2 that could kill all the larva tobacco beetles in 24 hours,alpha-Cypermethrin,Shafeike,Crackdown,and Weide was from 0.100 g/ m2 to 0.125 g/m2 level and Resigen was 0.125 g/m2.
Publication Year: 2010
Publication Date: 2010-01-01
Language: en
Type: article
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