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通过25%扑虫净乳油对水稻二化螟和稻纵卷叶螟的田间药效试验,明确了每667㎡施用扑虫净60~70mL处理可有效防治水稻二化螟和稻纵卷叶螟。
Through the field efficacy test of 25% net EC cream on rice stem borer and rice leaf roller, it is clear that applying 60 ~ 70mL net per 667㎡ can effectively prevent and control rice stem borer and rice leafroller .