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[目的]介绍广西甘蔗优良品种桂糖23 号的选育过程和主要特征特性,为甘蔗杂交育种和推广种植提供参考。[方法]广西甘蔗研究所以早熟、高糖、高产品种“新台糖1 号”( ROC1) 为母本,以宿根性好、抗病性强、含野生种质的“崖城 71 -374”为父本,进行系统杂交选育而成了一个甘蔗优良品种。对该品种进行品比试验、区域试验及国家级新品种区域试验,并在不同生态区域进行生产试验。[结果]桂糖 23 号具有中熟、高产、高糖、稳产、宿根性好、高抗黑穗病、高抗花叶病、抗寒、抗旱、适应性广等特性。[结论]桂糖23 号性状优良,2005 年3 月通过国家甘蔗品种鉴定委员会鉴定,是值得推广的甘蔗优良品种。
[Objective] The research aimed to introduce the breeding process and main characteristics of Guangxi sugarcane variety Gui Gu 23 to provide references for the crossbreeding and popularization of sugarcane. [Method] The sugarcane research of Guangxi had the characteristics of good early rooting, high sugar and high yield cultivar “Xintaiguang 1” (ROC1) as female parent, good rooting resistance, strong disease resistance and wild germplasm “Yacheng 71 - 374 ”as the male parent, the system of hybrid breeding and become a sugar cane varieties. The varieties of the ratio test, regional trials and national new varieties of regional trials, and production tests in different ecological regions. [Result] Guiguang 23 had the characteristics of medium maturity, high yield, high sugar, stable yield, good perenniality, high resistance to smut, high resistance to mosaic disease, cold resistance, drought resistance and wide adaptability. [Conclusion] Guitang 23 was excellent in character. It was identified by National Identification Committee of Sugarcane Variety in March 2005 and is an excellent sugarcane variety that is worth popularizing.