PROBLEM TO BE SOLVED: To provide a new cultivar of a rice plant made to ripen earlier than its original cultivar.SOLUTION: A progeny individual is obtained by hybridizing two individuals selected from the group consisting of Oryza sativa L.cultivar Koshihikari-Kazusa5 gou with an accession number of FERM AP-22174, an individual of the cultivar, and a progeny individual of the individual of the cultivar.【課題】元品種よりも早生化されたイネの新品種の提供。【解決手段】受領番号がFERM AP-22174である、イネ品種コシヒカリかずさ5号(Oryza sativa L.cultivar Koshihikari-kazusa5 gou)、並びに、前記記載の品種の個体及び前記記載の品種の個体の後代個体からなる群より選択される2個体を交配して得られる後代個体。【選択図】なし
