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썩덩나무노린재, 풀색노린재 및 톱다리개미허리노린재에 대한 16종 약제의 접촉독성 및 잔효성
박성빈(Seongbin Park),홍동환(Donghwan Hong),엄태일(Taeil Eom),강열규(Yeolgyu Kang),이진아(Jinah Lee),구현나(Hyun-Na Koo),이휘종(Hwijong Yi),김길하(Gil-Hah Kim) 한국농약과학회 2021 농약과학회지 Vol.25 No.4
This study was performed to evaluate the toxicity of 16 insecticides to Halyomorpha halys, Nezara antennata, Riptortus pedestris nymphs and adults and residual toxity to Halyomorpha halys and Riptortus pedestris in the soybean field. The mortality by 8 insecticides (fenitrothion, phenthoate, deltamethrin, etofenprox, clothianidin, dinotefuran, thiamethoxam, and novaluron) was more than 90% in all three species after 4 days from treatment. Bifenthrin and cyclaniliprole showed more than 90% selective toxicity in Halyomorpha halys and Riptortus pedestris, cyfluthrin and fluxametamide only in Riptortus pedestris, sulfoxaflor and cyantraniliprole only in Halyomorpha halys, and acetamiprid in Nezara antennata, respectively. There were significant differences in susceptibility between the three species. There was little or no residual toxicities to the two species of hemipteran in soybean fields. Even if there was a residual toxicities, it was as short as 1 to 4 days, and it was only 4 insecticides (fenitrothion, bifenthrin, etofenprox, fluxametamide). Since it is difficult to expect control of hemipteran by residual toxicity in soybean fields, it would be more effective to devise a control strategy using contact toxicity for nymphs with low mobility.