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阐述了水稻籼粳亚种间杂交育种是水稻育种取得超高产新品种的有效途径 ,以及通过籼粳亚种间杂交育成的籼稻新品种“大粒香 12号”和“云香糯 1号”的主要特性和栽培要点。
The crossbreeding between indica and japonica subspecies is an effective way to obtain new super-high-yielding varieties of rice breeding and the indica hybrid rice “Dazhixiang 12” and “Yunxiangnuo 1” Main characteristics and cultivation points.