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西維因煙劑防治效果為 31.51%,氯氰菊酯煙劑防治效果為97.68%.The control effect of DDVP . carbaryl and cypermethrin smoke agents were 95.85 % 31.51 % and 97.66 % respectively....

“西維因”的英語可以翻譯為：[機] carbaryl ...