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D优多系 1号 ,原名D70 2A×多系 1号 ,是四川农业大学水稻研究所用新育成的优质不育系D70 2A与恢复系多系 1号配组而成 ,中籼迟熟偏穗数型组合 ,具有米质优、抗稻瘟病、优势强、适应性广等特点。 2 0 0 0年 7月通过四川省农作物品种审定委员会审定
D Yeduo 1, formerly known as D70 2A × Multi-line 1, is the Sichuan Agricultural University Rice Research Institute with a new high-yielding CMS line D70 2A and the Department of the Department of restorers with more than 1 system is formed, late indica late maturing spike Number of combinations, with rice quality, resistance to rice blast, strong advantages, wide adaptability and so on. In July 2000 passed the Sichuan Crop Variety Approval Committee