The chemical control under field test showed that 75% Daconil WP and 58% Ridomil-MZ WP obtained the best control of this disease.
在田间行药剂筛选，以75%四氯异苯腈及58%锌锰灭达乐混合可湿性粉剂效果最佳。
The chemical control under field test showed that 75% Daconil WP and 58% Ridomil-MZ WP obtained the best control of this disease.
在田间行药剂筛选，以75%四氯异苯腈及58%锌锰灭达乐混合可湿性粉剂效果最佳。
The use of 75% of daconil solution, 50% of badistan solution, 1000× solution of mildothane, 65% of zineb solution, 50% of metalaxyl solution or 500×liquid spray had favorable effect above 90%.
使用75%百菌清、50%多菌
50%
基
布
1000×
，65%代森锌、50%霜铜500×喷雾，对云杉落针病林间防治效果均可达到90%以上；
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