中科杀螨剂中山狼防治柑橘红蜘蛛田间试验示范
2017-05-09 10:38:19 作者:广西省公司 来源:中科植保 浏览次数:0 网友评论 0 条
中科杀螨剂中山狼防治柑橘红蜘蛛田间试验示范(广西)
一、试验示范基本信息
试验药剂:中山狼(12%阿乙+20%阿螺+1.8%阿甲)
使用浓度:中山狼(200+200+200毫升)打3000斤水(2500倍液)
防治对象:柑橘红蜘蛛
试验地点:融安县板桥乡龙水村
试验时间:2017.5.4
天气状况:多云,27℃,空气湿度50%,东北风3-4级
农户:秦茂轩
联系方式:15078450663
柑橘品种:沙塘桔
树龄:7龄
树势:良好
试验前虫口基数:平均每叶成若螨16.8头,
平均每叶卵量11.5粒
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二、试验前的调查
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按东南西北中各取五片叶调查成若螨数量,取两片叶调查卵量
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打药前叶背面红蜘蛛
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叶正面红蜘蛛
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数叶片成若螨数量及卵量
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统计数据,并计算虫口基数
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打药前叶背面红蜘蛛
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叶正面红蜘蛛
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数叶片成若螨数量及卵量
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统计数据,并计算虫口基数
三、配药
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中山狼(200+200+200毫升)打3000斤水
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充分搅拌
四、打药
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指导农户打药,上翻下扣,喷匀打透
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药后三小时
给农户看效果,死亡率达90%以上
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药后三小时中毒死亡
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药后24小时虫体干瘪
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农户很满意药效,并伸拇指拍摄照片
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中科杀螨剂中山狼防治柑橘红蜘蛛田间试验示范(广西)
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药后三小时中毒死亡
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药后24小时虫体干瘪
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农户很满意药效,并伸拇指拍摄照片
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中科杀螨剂中山狼防治柑橘红蜘蛛田间试验示范(广西)
✨试验情况:
防治对象:柑橘红蜘蛛
试验地点:桂林永福县广福乡
试验农户:侯正林
试验产品:中山狼(12%阿乙+20%阿螺+1.8%阿甲)
使用浓度:中山狼(200+200+200毫升)打3000斤水(2500倍液)
试验时间:4月27号下午3点15分
天气情况:阴,20℃,东北风3-4级,湿度 58%
施药前虫口基数:成若螨平均每片叶子13头
✨试验产品:
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柑橘红蜘蛛危害严重,叶片失绿
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二次稀释配药
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打药注意喷叶背,喷匀打透
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打药24小时,死亡率达98%
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药后48小时,死亡的柑橘红蜘蛛
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农户看到药效,很满意并拍拇指照片
附:杀螨剂试验报告
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