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选育优质、多抗、高配合力的不育系是开展杂交水稻育种的前提和基础。以往的研究认为造成杂交籼稻米质较差的主要原因是不育系之故。浙江省“８８１２”计划育成的第一个杂交水稻组合协优４１３，因其米质偏硬而未能大面积应用。为此，“８８１２”计划专家组在第二个五年计划?
Breeding of high quality, multi-resistance, high with sterile CMS lines is the premise and basis for hybrid rice breeding. Past studies suggest that the main reason for the poor quality of indica hybrid rice is due to male sterile lines. The first hybrid rice combination Xieyou 413 bred by “8812” plan in Zhejiang Province failed to be widely applied due to its hard quality. To this end, “8812” plan expert group in the second five-year plan?