2020 年 62 巻 p. 169-172
The controlling effects of five insecticides on adult specimens of the five species of rice bugs that cause pecky rice in Shiga Prefecture, Japan, were investigated using a spraying system. Treatment with dinotefuran and ethiprole led to more than 85% mortality after 72 h for all 5 species. Treatment with MEP led to more than 95% mortality after 72 h, except in Cletus punctiger. Treatment with ethofenprox had limited effectiveness against Eysarcoris aeneus and Trigonotylus caelestialium. Sulfoxaflor showed slow-acting properties against Cletus punctiger, Leptocorisa chinensis, and Eysarcoris aeneus.