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为验证25.5%阿维·丙溴磷乳油防治水稻纵卷叶螟的速效性、适宜剂量、持效性,为该产品推广使用提供科学依据,笔者于2009年7月对该药剂进行了田间药效试验。结果表明,该药剂对稻纵卷叶螟防效良好,对水稻安全,可在生产上推广使用。建议每667m2使用100mL,防治适期为纵卷叶螟卵孵高峰至低龄盛期,均匀喷雾。
In order to verify the quickness, appropriate dosage and persistence of 25.5% Avicline to control rice leaf roller, this study provided a scientific basis for promoting the use of this product. In July 2009, Effect test. The results show that the agent has good control effect on rice leaf roller, is safe for rice and can be widely used in production. Proposed to use 100mL per 667m2, prevention and control of the appropriate period for the Cnaphalocrocis medusa to the lowest age, uniform spray.