尤溪县杂交稻制种主要病虫害发生特点及防控技术

Occurrence Characteristics of Main Diseases and Insect Pests in Seed Production of Post-tobacco Rice in Youxi County and Control Technologies

根据多年的制种田间实践,总结了尤溪县烟后杂交水稻制种的稻飞虱、稻纵卷叶螟、纹枯病、稻粒黑粉病、稻曲病、稻瘟病等主要病虫害发生特点及流行规律,并提出防控措施。

Based on year’s field experiences on seed production,the occurrence characteristics and epidemic regularity of the major diseases and insect pests in post-tobacco hybrid rice seed production in Youxi County were summarized,which including rice planthopper,rice leaf roller,sheath blight,rice kernel smut,false smut,rice blast,the prevention,and its control measures were proposed.