Humid microenvironment prerequisite for the survival and growth of nymphs of the rice brown planthopper, Nilaparvata lugens (Stål) (Homoptera: Delphacidae) von Isichaikul, Somchai, Fujimura, Koichi, Ichikawa, Toshihide

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Relative humidity as an environmental factor determining the microhabitat of the nymphs of the rice brown planthopper, Nilaparvata lugens (Stål) (Homoptera: Delphacidae) von Isichaikul, Somchai, Ichikawa, Toshihide

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Monitoring insecticide resistance development in beet army worm, Spodoptera exigua (Hiibner) (Lepidoptera: noctuidae) von Abdullah, Md, Ouab Sarnthoy, Siripan Tantakom, Somchai Isichaikul, Sudawan Chaeychomsri (Kasetsart Univ., Bangkok (Thailand). Faculty of Agriculture. Dept. of Entomology)

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Efficacy of cypermethrin, neem extract and Bacillus thuringiensis for controlling insect pests of vegetable soybean von Abdullah, Md.(Kasetsart Univ. Kamphaeng Saen Campus, Nakhon Pathom (Thailand). Faculty of Agriculture. Dept. of Entomology), Ouab Sarnthoy(Kasetsart Univ., Bangkok (Thailand). Faculty of Agriculture. Dept. of Entomology), Somchai Isichaikul(Kasetsart Univ. Kamphaeng Saen Campus, Nakhon Pathom (Thailand). Faculty of Agriculture. Dept. of Entomology), Siripan Tantakom(Kasetsart Univ. Kamphaeng Saen Campus, Nakhon Pathom (Thailand). Faculty of Agriculture. Dept. of Entomology)

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