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三唑·吡EC对二化螟和稻飞虱的室内共毒系数分别为 1 36 .5 6和 1 34 .0 8。 1 1 2 5~ 1 5 0 0mL·hm-2对二化螟的大田防效为 86 .2 3%~ 98.75 % ,对稻飞虱药后 1d的防效为 47.80 %~ 91 .0 7% ,药后 7d为 92 .0 7%~ 98.2 2 % ,药后 30d为 95 .37%~ 1 0 0 %。具有速效性强、持效期长等优点
The indoor co-toxicity coefficients of triazole and pyrimethamine EC on the rice stem borer and planthopper were 1 36.56 and 1 34.08 respectively. The control effect of 1 1 2 5 ~ 150 0 mL · hm-2 on the rice stem borer field was 86.23% -98.75%, and the control effect on the rice planthopper 1 day after treatment was 47.80% -91.07% , 7 days after the drug was 92.0% to 98.2 2%, 30 days after the drug was 95.37% ~ 100%. Has a quick and effective, long lasting effect