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为明确40%氟醚?己唑醇SC对水稻纹枯病及稻曲病的防治效果,采用叶面喷雾法进行大田试验并观察药剂对水稻的安全性。试验结果表明:40%氟醚?己唑醇SC对水稻纹枯病、稻曲病均有较好防治效果;推荐制剂用量为300~375 m L/hm~2,防效均在85%以上,且对作物安全。
In order to clarify the control effect of 40% flurbarid-hexaconazole SC on rice sheath blight and rice false smut, field experiments were conducted by foliar spray method and the safety of the pesticide to rice was observed. The results showed that 40% Fluoroether-Hexaconazole SC had better control effect on rice sheath blight and rice false smut. The recommended dosage of 300 ~ 375 m L / hm ~ 2 was more than 85% , And on crop safety.