光敏核不育两系法杂交粳稻的种植,已由试验、示范开始向生产上大面积推广,它同常规稻和“三系”杂交稻一样,在生产上应用一段时间后,由于机械混杂、生物学混杂以及双亲自身产生的分离和变异,都会导致父、母本失去原有的特征、特性,出现不 Photosensitive genic male sterile two-line Japonica hybrid rice cultivation, from the experiment, demonstration began to promote large-scale production, with conventional rice and “three lines” hybrid rice, applied in the production of a period of time, due to mechanical hybrid, The mixture of biology and the separation and mutation caused by the parents themselves will lead to the parent and the mother lose the original features, characteristics, there is no