In China, pyrethroid insecticides were forbidden to apply in rice field.
但是,在中國一直被禁止應(yīng)用于水田害蟲防治.
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The results show that the pyrethroid containing 2 - imidazolidone in the structure has insecticidal activity.
實(shí)驗(yàn)結(jié)果表明:將 2- 咪唑啉酮引入到擬除蟲菊酯結(jié)構(gòu)中,其擬除蟲菊酯具有一定的殺蟲活性.
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