Control Effect of Six Fungicides on White Blister Disease of Sunflower in a field

Experiment using 6 fungicides for the control of white blister disease of sunflower was conducted in a field.25% Metalaxyl WP 1 000 times-solution and 50% Acrobat WP 2 500 times-solution resulted in 87.6% and 86.88% in disease control,respectively.These 2 fungicides showed higher disease control than 64% Oxadixyl Mancozeb WP 800 times-solution(control effect: 75.7%) and other 3 ones,52.5% Famoxadone WG 1 000 times-solution,72% SYBK WP 600 times-solution and 80% Fosetyl-aluminum WP 600 times-solution,which exhibited 50% or lower in disease control.Remarkable difference was shown among the three Cases.