45%烯肟菌胺·苯醚甲环唑·噻虫嗪悬浮种衣剂对小麦纹枯病和蚜虫的防治效果

Journal of Triticeae Crops(2016)

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Abstract
为了解45%烯肟菌胺·苯醚甲环唑·噻虫嗪FSC对小麦纹枯病、蚜虫的防治效果及推广用量,室内试验以辽春10号为材料,研究了45%烯肟菌胺·苯醚甲环唑·噻虫嗪FSC对小麦生长发育的影响及对纹枯病的防效;田间试验以济麦22和中麦895为试验材料,探索了45%烯肟菌胺·苯醚甲环唑·噻虫嗪FSC防治小麦纹枯病、蚜虫的推广剂量.结果发现,133~800 g· 100 kg-1种子的45%烯肟菌胺·苯醚甲环唑·噻虫嗪FSC对辽春10号发芽率、株高、根长及鲜重无明显影响;400~800 g·100 kg-1种子45%烯肟菌胺·苯醚甲环唑·噻虫嗪FSC对辽春10号小麦纹枯病有较好防效.400~800 g· 100 kg-1种子45%烯肟菌胺·苯醚甲环唑·噻虫嗪FSC对中麦869纹枯病防效为66.4%~86.7%,明显高于对照药剂;对扬花末期蚜虫防效为95.8~97.3%,防效与对照药剂无明显差异;对济麦22纹枯病防效为55.8~62.7%,与对照药剂无明显差异;对扬花末期蚜虫防效为80.2~90.1%,与对照药剂无明显差异.45%烯肟菌胺·苯醚甲环唑·噻虫嗪悬浮种衣剂对小麦蚜虫和纹枯病具有良好防治效果,推荐剂量为400~800 g· 100 kg-1种子.
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