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试验表明,7.5%高氯·除虫脲悬浮剂对甘蓝甜菜夜蛾具有良好的防治效果,生产中适宜用量(有效成分)为45~67.5g/hm2。在推荐使用剂量范围内对甘蓝安全。
The results showed that 7.5% high-concentration diflubenzuron suspending agent had a good control effect on Spodoptera exigua. The optimum dosage (active ingredient) was 45-67.5 g / hm2. Safe for cabbage in the recommended dosage range.