16％春雷霉素·稻瘟酰胺SC对水稻稻瘟病防治效果研究

摘要

为明确16％春雷霉素·稻瘟酰胺SC对水稻稻瘟病的防治效果和最佳使用量,2016年进行了田间药效试验.结果表明,水稻抽穗期及7 d后2次用药,在有效成分用药量为192～240 g/hm2时,16％春雷霉素·稻瘟酰胺SC对水稻稻瘟病有较好的防治效果.%In order to determine the control effects and optimal dosage of kasugamycin + fenoxanil 16％ SC on rice blast, the efficacy trials were conducted in 2016. The results indicated that kasugamycin + fenoxanil 16％ SC could control rice blast effectively, with the active ingredient dosage of 192-240 g/hm2, spraying times of two.