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介绍了万优66的选育经过、产量表现、特征特性、栽培及制种技术要点。万优66是重庆三峡农业科学院用自育不育系万8A与自育恢复系万恢66配组育成的中迟熟三系杂交水稻新组合,于2014年通过重庆市农作物品种审定委员会审定(渝审稻2014005),该组合产量高,抗病性好,分蘖力强,株高、株型适中,适宜重庆市海拔800m以下地区作一季中稻种植。
Introduced Wanyou 66 breeding, yield performance, characteristics, cultivation and seed production techniques. Wanyou 66 is a new combination of middle-late maturing three-line hybrid rice which was bred by self-sterile line Wan 8A and self-restore line Wanhui 66 in Chongqing Three Gorges Academy of Agricultural Sciences. In 2014, it was approved by Chongqing Crop Variety Approval Committee Yu trial rice 2014005), the combination of high yield, good disease resistance, strong tillering ability, plant height, plant type moderate, suitable for less than 800m below sea level in Chongqing for mid-season planting.