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试验结果表明,在667 m225%吡蚜酮可湿性粉剂用量30 g下,药后3,7,15 d的防效均以机动雾器用水量大(30～50 kg)的高。
The test results showed that at the dosage of 66 g m2 25% pymetrozine WP at 30 g, the control efficacy at 3, 7 and 15 d after the treatment was high with a large amount of water (30-50 kg) for the motor fogger.