【摘要】 六种药剂对向日葵白锈病的田间防效试验结果表明:25%甲霜灵WP 1000倍液、50%安克WG 2500倍液的防效较高,分别为87.6%和86.8%;显著优于防效次之的64%杀毒矾WP 800倍液(防效75.7%)和其他3种杀菌剂。52.5%抑快净WG 1000倍、72%霜疫必克WP 600倍和80%乙磷铝WP 600倍的防效相当,均未达到50%,是供试药剂中防效较低的3种杀菌剂。经方差分析三者间差异显著。更多还原

【Abstract】 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.更多还原