33%三环唑·氟环唑悬浮剂对水稻稻瘟病的防效研究

XianDai NongYe KeJi(2019)

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Abstract
为了明确33%三环唑·氟环唑悬浮剂对水稻稻瘟病的防治效果和最佳使用剂量, 进行了田间药效试验.结果表明, 使用33%三环唑·氟环唑悬浮剂750~900 mL/hm2防治水稻稻瘟病在水稻抽穗期第1次用药, 隔7 d左右再施药1次, 有较好的防治效果, 药后42 d防效可达75.07%~81.16%.
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