我国近年来使用的293份常用亲本中，220份为自育品种（品系），约占75%，其中广州甘蔗糖业研究所及其下属场选育的材料约占自育亲本材料的56%。

Analysis on the 293 parental materials commonly used in recent years showed that 220 of them were home-bred clones (75%), of which 56% were produced by Guangzhou Sugarcane Industry Research Institute.

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