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Insecticidal activities of etoxazole and other insecticide s against susceptible Plutella xylostella.
a Hexaflumuron and chlorfluazuron were the main benzoylphenylurea chitin biosynthesis inhibitors widely used in vegetables in China, used here as contrast pesticides.
b R, correlative coefficient.
c Toxicity ratio = ratio of LC50 values, e.g. 2.16 = the value of 97% hexaflumuron / that of 99% etoxazole.
