Comparison of Several Fungicides Control Effects on Maize Leaf Spot Disease
To study the control effects of different fungicides on maize leaf spot disease,water was used as a control,and six treatments were set up,including 75%oxime bacteria tebuconazole water dispersible granules,38%pyrazole fluconazole suspension,325 g/L benomyl fenpyrazine suspension,17%imidazole ether fluconazole suspension,22.5%imidacloprid ester suspension,and 41%methylthio tebuconazole suspension,to study the control effects on maize small spot disease,large spot disease,and curvularia leaf spot disease.The results showed that:all six pesticides have good control effects on maize leaf spot disease,with a comprehensive control effect of over 60%.38%pyrazole fluconazole SC has a control effect on maize small spot disease of 82.35%,and 17%imidazole fluconazole SC has a control effect on maize big spot disease and curvularia leaf spot disease of 75.76%and 88.43%,respectively.Through comparative analysis of experimental data,it can be concluded that 17%imidazole fluconazole SC has the best control effect on maize diseases and can be used for actual production.
maizeLeaf Spot Diseasefungicidesprevention and control