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利用直接施药 (喷雾 )法和饲喂法测定爱福丁、赛丹两种药剂对瓢虫的药效测定 ,试验结果表明利用直接喷雾法 ,两种药剂使用大于 80 0 0倍浓度对瓢虫较敏感 ,而饲喂法使用小于 80 0 0倍的浓度处理对瓢虫影响较小
The direct application (spray) method and feeding method were used to determine the efficacy of two kinds of agents such as adefovin and sessile on ladybugs. The results showed that using direct spraying method, Insects were more sensitive, while the feeding method using less than 80 0 times the concentration of the treatment of ladybugs less affected