吴爱国1,2,吴重言2,孙长锋1,刘学进1,徐宝玉1.哌虫啶悬浮剂对水稻白背飞虱的防治效果[J].植物保护,2011,37(4):176-177. |
哌虫啶悬浮剂对水稻白背飞虱的防治效果 |
Control effects of Paichongding 10% SC on the white backed planthoppers in rice fields |
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中文关键词: |
英文关键词:Paichongding white backed planthopper control effect |
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中文摘要: |
本文测定了10%哌虫啶悬浮剂对白背飞虱的防治效果。结果表明,在白背飞虱1~2龄若虫期,用药25~35 mL/667 m2,药后1 d的防效达79.3%~82.8%,药后7 d防效可达到90.4%~91.9%,药后15 d的防效维持在87%。 |
英文摘要: |
The control effects of Paichongding 10% SC on the white backed planthoppers in rice fields were tested. The results showed that, during the peak period of 1st-2nd instars, the control effects of Paichongding 10% SC on white backed planthopper were 79.3%-82.8% one day after treatment at 25-35 mL /667 m2,90.4%-91.9% seven days after treatment, and 87% fifteen days after treatment. |
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