Chunyou 284 is a medium- japonica hybrid combination,as well as an indica-japonica subspecific hyrbid with super-high yi......

春优84是利用早花时晚粳不育系春江16A 与籼粳中间型广亲和恢复系 C84配组育成的粳不籼恢亚种间杂交稻新组合。该组合具有产量潜力......