25%噻嗪酮乳油防治稻飞虱试验

25%噻嗪酮乳油防治稻飞虱试验(4300字)
摘 要: 为探索噻嗪酮乳油有效防治稻飞虱的剂量，我们于2010年进行25%噻嗪酮乳油防治褐飞虱药效试验，取得了很好的防治效果。试验结果表明：每667m2 施用25%噻嗪酮乳油40ml、60ml、80ml、100ml防治水稻稻飞虱， 药后3d 的防效分别为49.11%、62.15%、82.21%、83.96%；7d的防效分别为62.08%、71.08%、96.05%、97.58%。25%噻嗪酮乳油80ml每667㎡对稻飞虱有良好的防治效果，持效期长，对水稻无药害，可以在生产上推广使用。
关键词：  飞虱  发生规律  防治技术  噻嗪酮乳油

Effect of 25% buprofezin EC control Rice Planthopper
Abstract: To explore the effective prevention and treatment buprofezin planthopper dose of EC,we conducted 25% EC buprofezin BPH efficacy trialsin in 2010, achieved good control effective.The results showed that:25% per667㎡ buprofezin application of EC 40ml, 60ml, 80ml, 100ml control of rice planthoppers, after the 3d of the anti-drug effects were49.11%,62.15%,82.21%,83.96%;7d anti-Effects were 62.08%, 71.08%, 96.05%,97.58%. 25% 80ml Buprofezin EC on rice planthoppers per 667㎡with good effect, the persistence of long, injury-free rice, can promote the use in production.
Keywords: Planthopper Occurrence Control Technology Buprofezin