【摘要】 岳４Ａ是一个新胞质籼型优质三系不育系，花粉不育度和不育株率均为１００％，米质优，株叶型好，异交习性优良，配合力强，杂种一代米质优、丰产性好，利用前景广阔更多还原

【Abstract】 Yue 4A is an indica CMS line with fine grain quality and a new type of cytoplasm. It is characteristic of complete sterility (100% sterile plant rate and pollen sterility), fine grain quality, good plant type, high outcrossing rate and good combining ability. The F 1 hybrids of it show both high yield potential and good grain quality.更多还原