经统计分析，以上倍数随发蛾量的增大有上升趋势，即在发蛾量大时性信息素的诱捕效果进一步提高。
By statistical analysis, it was found that the relative efficiency of pheromone traps tended to increase with the amount of occurrence.
本发适用于防治高抗性的小菜蛾和甜菜 夜蛾，其效果明显高于其单剂使用。
The effect of the composite is obviously higher than the relative single-dose use.
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