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田间药效试验结果表明:12%吡·甲氰乳油1000和2000倍液对大豆食心虫有较好的防治效果,防效分别可达92.37%和86.44%,明显高于该混剂中各单剂的防效,并兼有甲氰菊酯的速效和吡虫啉的持效期长的优点。可以作为当前防治大豆食心虫的选择药剂。
The results of the field efficacy test showed that the control efficacy of 12% methyl cyanide EC 1000 and 2000 times on soybean borer was 92.37% and 86.44%, respectively, which was significantly higher than that of the single agent Of the anti-efficacy, and both fast-acting and imidacloprid long-term advantages of imidacloprid. It can be used as the current choice to control soy bean worms.