Dominant earliness trait was identified in a indica-japonica medium type of line H14. The heading dates of F1 progenies from H14 crossed with various types of medium-maturing or late-maturing varieties,such as Minghui63 and Shuhui881,were analyzed.
水稻秈粳中間型材料H14具有顯性早熟特性,以H14與明恢63、蜀恢881等多個不同類型的中、遲熟品種襍交後代爲(wèi)材料進(jìn)行早熟性遺傳分析。