【摘 要】
：
粳优558是辽宁省稻作研究所用粳139A与R558配组育成的杂交粳稻新组合,具有株型理想、穗大粒多、高产稳产、米质优、抗稻瘟病、适应性广等特点,2011年12月通过辽宁省农作物品
【机 构】
：
云南农业大学稻作研究所,辽宁省稻作研究所,沈阳农业大学,
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粳优558是辽宁省稻作研究所用粳139A与R558配组育成的杂交粳稻新组合,具有株型理想、穗大粒多、高产稳产、米质优、抗稻瘟病、适应性广等特点,2011年12月通过辽宁省农作物品种审定。
Japonica rice 558 is a new japonica hybrid rice combination of japonica rice 139A and R558 with the characteristics of plant type ideal, spike large grain size, high and stable yield, high quality rice, resistance to rice blast and wide adaptability. In December passed the crop varieties in Liaoning Province validation.
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