几种杀虫剂防治茶树小贯小绿叶蝉防效简报

Shanghai Agricultural Science and Technology（2020）

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Abstract

为明确几种较新上市的杀虫剂对茶树小贯小绿叶蝉的防治效果,筛选出适合江苏省宜兴市防治茶树小贯小绿叶蝉的杀虫剂新品种,特进行此试验.结果表明,在常规用量下,150 g/L茚虫威EC和240 g/L虫螨腈SC对茶树小贯小绿叶蝉的防治效果较好,且防效极显著优于对照药剂4.5％联菊·啶虫脒EC及其他供试药剂.在茶树小贯小绿叶蝉世代为害高峰期,可每667 m2用150 g/L茚虫威EC 22 mL或240 g/L虫螨腈SC 30 mL,兑水30 kg,均匀喷雾进行防治.

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