由广西甘蔗研究所育成的甘蔗新品种桂糖１５、１６、１７号先后于１９９７～１９９８年分别参加福建、广东、云南、四川和广西五省（区）抗黑穗病、抗嵌纹病（又称花叶病）和抗旱三个组的全国甘蔗品种区域试验，各主要农艺性状表现优异，增产、增糖显著，各项技术指标均达到或 The new sugarcane variety Guitang No. 15, No. 16 and No. 17 raised by Guangxi Sugarcane Research Institute successively participated in the research on the resistance to smut and anti-pigmented disease in Fujian, Guangdong, Yunnan, Sichuan and Guangxi provinces from 1997 to 1998 Also known as mosaic disease) and drought resistance of the three groups of national sugar cane regional trials, the performance of the major agronomic traits, yield, add sugar significantly, the technical indicators have reached or