超级稻新品种“Ⅱ优航2号”

摘要

Ⅱ优航2号是福建省农业科学院水稻研究所利用航天育种技术育成的超高产杂交水稻新品种，先后通过福建省、安徽省、国家品种审定和贵州认定，被农业部确认为超级稻品种和全国主导品种，表现产量高、米质优、抗性强、适应性广，在生产上得以大面积推广应用。介绍了Ⅱ优航2号品种主要特征特性及高产栽培技术。%ⅡYonhang 2 was a new hybrid rice combination developed by Rice Research Institute, Fujian Academy of Agricultural Sciences. Ⅱ Yonhang 2 was introduced and planted in Fujian and Anhui province, which showed developed root system, tillering capacity better, extensive adaptability, good maturing phase, rice quality, high and stable yield and disease resistance. In this paper, we introduced planting performance and high-yielding cultivation techniques of ⅡYonhang 2.