Effect of Difenoconazole·Propiconazole 30% EC against Rice Sheath Blight

Through the plot test,the effect of different doses and different number of 30% difenoconazole·propiconazole against rice sheath blight was studied.The results showed that it had good control effect,its efficacy significant increased with the increasing and exposure levels.The effect of difenoconazole·Propiconazole 30% EC 300 mL·hm-2 was 83.13% when 14 days after the last time medicine,which was equal to difenoconazole 10% WG 450 g·hm-2 and propiconazole 25% EC 450 mL·hm-2,additionally,it was safety.So it could be applied in production.