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呋虫胺悬浮剂防治萝卜黄曲条跳甲药效试验
Effect of Dinotefuran Suspension Concentrate on Phyllotreta striolata Control in Radish Field
【摘要】 黄曲条跳甲为萝卜等十字花科蔬菜主要害虫。本文研究了呋虫胺悬浮剂防治萝卜黄曲条跳甲药效试验,田间药效试验结果表明:呋虫胺在120g/hm2、90g/hm2、60g/hm2条件下防治黄曲条跳甲具有良好的防治效果,药后3d防效分别为99.32%、96.97%、93.61%,且具有较好的速效性,持效期为7d左右,建议与其它农药进行轮用。
【Abstract】 Phyllotreta striolata is the main pest of radish and other cruciferous vegetables.Field efficacy trails were conducted to evaluate the effects 20% dinotefuran suspension concentrate for Phyllotreta striolata in radish field.The result showed that 20% dinotefuran suspension concentrate at dose of 120g/hm~2,90g/hm~2,60g/hm~2 had good control effect against Phyllotreta striolata in radish field,which effects against the pest were 99.32% 、96.97% and 93.61%,three day after treatment.The pesticide has a rapidly available effect and the duration about 7 days on Phyllotreta striolata.We suggest that 20% dinotefuran suspension concentrate should be rotational used with other pesticides to delay the insect resistance.
- 【文献出处】 中国果菜 ,China Fruit Vegetable , 编辑部邮箱 ,2017年04期
- 【分类号】S436.31
- 【被引频次】6
- 【下载频次】161