| 5%甲氨基阿维菌素苯甲酸盐水分散粒剂防治水稻稻纵卷叶螟田间药效试验 |
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| 引用本文： | 陈明艳,邵彦坡,王宏年,曾宪峰.5%甲氨基阿维菌素苯甲酸盐水分散粒剂防治水稻稻纵卷叶螟田间药效试验[J].现代农药,2011(6):50-51. |
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| 作者姓名： | 陈明艳 邵彦坡 王宏年 曾宪峰 |
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| 作者单位： | 青岛瀚生生物科技股份有限公司生测中心; |
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| 摘 要： | 5%甲氨基阿维菌素苯甲酸盐WG防治稻纵卷叶螟的田间药效实验结果表明,在有效成份施用量为12 g/hm2时,药后1 d,2 d,6 d的防治效果分别为62.57%,69.57%,84.70%;在施用量为18 g/hm2时,药后1 d,2 d,6 d的防治效果分别为69.26%,82.14%,93.72%。试验药剂在整个试验过程中对3～5龄稻纵卷叶螟幼虫表现出优异的杀虫效果,能够很好地控制害虫的危害。
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| 关 键 词： | 甲氨基阿维菌素苯甲酸盐 稻纵卷叶螟 药效 |
Field Trails of Emamectin Benzoate 5% WG on Cnaphalocrocis medinalis Guenee |
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| CHEN Ming-yan,SHAO Yan-po,WANG Hong-nian,ZENG Xian-feng.Field Trails of Emamectin Benzoate 5% WG on Cnaphalocrocis medinalis Guenee[J].Modern Agrochemicals,2011(6):50-51. |
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| Authors: | CHEN Ming-yan SHAO Yan-po WANG Hong-nian ZENG Xian-feng |
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| Affiliation: | CHEN Ming-yan,SHAO Yan-po,WANG Hong-nian,ZENG Xian-feng(The Chemical Center of Qingdao Hansen Bio-science and Technology Co.,Ltd.,Shandong Qingdao 266101,China) |
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| Abstract: | The field trials of emamectin benzoate 5% WG on Cnaphalocrocis medinalis Guenee were carried out.The results showed that emamectin benzoate 5% WG had good effects.At 1,2,6 d after treatment,the efficacies were 62.57%,69.57%,84.70% by the dosage of 12 g/hm2 and the efficacy were 69.26%,82.14%,93.72% by the dosage of 18 g/hm2,respectively.The emamectin benzoate 5% WG provided excellent control of 3-5-instar larvae of Cnaphalocrocis medinalis Guenee during whole test period. |
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| Keywords: | emamectin benzoate Cnaphalocrocis medinalis Guenee efficacy |
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