Opus Top防治甜菜褐斑病效果分析

Analysis on the Effect of Sugarbeet Leafspot Controlled with Opus Top

OpusTop是一种高效、广谱型杀菌剂。田间试验结果表明:OpusTop乳油每次用量800mL/hm2,稀释1000倍使用,喷施2次,可以有效防治甜菜褐斑病,与对照相比,褐斑病发病程度降低1.0级,根产量、含糖率、产糖量分别提高了25.59%、1.62度、40.0%。对于易感褐斑病的甜菜品种,其作用效果更好。

Opus Topis a more efficient and broad specyrum fungicide,the results of field tests shown that:800mL/ha,dilution1000times,2times sprayed,the leafspot decreased1.0class and root yield,sugar content,sugar yield increased25.59%,1.62%,40.0%,more efficient to sensitive varieties.