| 5种药剂对稻飞虱的田间防治效果比较 |
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| 引用本文： | 谌江华,柴伟纲,孙梅梅. 5种药剂对稻飞虱的田间防治效果比较[J]. 现代农药, 2011, 10(3): 48-49,52. DOI: 10.3969/j.issn.1671-5284.2011.03.013 |
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| 作者姓名： | 谌江华 柴伟纲 孙梅梅 |
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| 作者单位： | 宁波市农业科学研究院,浙江宁波,315040 |
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| 基金项目： | 浙江省宁波市科技局项目 |
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| 摘 要： | 为了比较几种药剂对稻飞虱的防治效果,笔者对25%吡蚜酮WP、24%螺虫乙酯SC、10%乙虫腈SC、70%吡虫啉WG和25%噻嗪酮WP等5种药剂进行了田间药效试验。试验结果显示,25%吡蚜酮WP对稻飞虱的防效最好,药后3 d、7 d、14 d的防效分别为84.73%、91.07%、97.72%;其次为24%螺虫乙酯SC和25%噻嗪酮WP,药后14 d的防效均达82%以上;再次为10%乙虫腈SC,药后3～14 d的防效在58.76%～75.15%;70%吡虫啉WG防效最差,药后3～14 d的防效在67.80%以下。
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| 关 键 词： | 稻飞虱 药剂 防效 |
Comparison of the Effects of Several Insecticides Against Rice Planthopper |
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| CHEN Jiang-hua,CHAI Wei-gang,SUN Mei-mei. Comparison of the Effects of Several Insecticides Against Rice Planthopper[J]. Modern Agrochemicals, 2011, 10(3): 48-49,52. DOI: 10.3969/j.issn.1671-5284.2011.03.013 |
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| Authors: | CHEN Jiang-hua CHAI Wei-gang SUN Mei-mei |
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| Affiliation: | CHEN Jiang-hua,CHAI Wei-gang,SUN Mei-mei(Ningbo Academy of Agricultural Sciences,Zhejian Ningbo 315040,China) |
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| Abstract: | In order to compare the efficacy of several insecticides on rice planthopper,the control effects of pymetrozine 25% WP,spirotetramat 24% SC,ethiprole 10% SC,imidacloprid 70% WG and buprofezin 25% WP were tested in field condition.The results showed that pymetrozine 25% WP was the best effective insecticide for controlling rice planthopper with the control effects at 84.73%,91.07% and 97.72% after treated 3 d,7 d and 14 d respectively,followed by spirotetramat 24% SC and buprofezin 25% WP with the control ef... |
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| Keywords: | rice planthopper insecticide control effect |
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