据湖南省植保植检站消息称,今年厄尔尼诺现象抬头,近期全省降雨仍然较多。目前全省早稻处于分蘖盛期,下阶段将进入孕穗期,中稻处于移栽至返青分蘖期,适温高湿天气有利于稻叶瘟的发生流行,特别是优质稻、超级稻种植区和长株潭应急性镉低积累品种种植区,由于大部分品种抗瘟性差,加之连片种植,早、中稻稻叶瘟流行成灾风险极大, According to the information of Hunan Provincial Plant Protection Plant Inspection Station, the El Nino’s phenomenon has been on the rise this year and the rainfall in the province is still high in the near future. At present, the early rice in the whole province is in the tillering stage, the next stage will enter the booting stage, the mid-stage rice will be in the stage of transplanting to returning to green, and the moderate temperature and high humidity will be beneficial to the occurrence of the rice leaf plague, especially the high-quality rice, Due to the poor blast resistance of most varieties and the planting of contiguous strains, the risk of epidemic of early and mid-season rice leaf blight is extremely high,