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D型不育系及其杂交稻是继冈型不育系及其杂交稻之后,由税亚种内品种间核置换育成的又一个籼籼型不育系。D型不育系的育成投产再次证明:籼亚种内品种间杂交培育质核型雄性不育系,是水稻三系育种中普遍可行的有效途径。 一、D型不育系的选育经过 1972年作者从( Dissi D52/37 ×矮
The D-type CMS and its hybrid rice are another indica indica CMS line regenerated from the interspecific nuclear alignment of tax-type subspecies after the CMS line and its hybrid rice. The breeding of D-type CMS proved once again that cross-breeding of indica-subspecies interspecific hybrids could be an effective way to cultivate CMS lines in rice. First, the D-type CMS breeding After 1972 author (Dissi D52 / 37 × dwarf