甘蔗品种桂糖42号、桂糖44号的种性分析及其栽培效应  

Analysis on the characteristics of sugarcane varieties GT 42 and GT 44 and their cultivation effects

作　　者：王伦旺[1,2] 廖江雄 谭芳[1] 唐仕云[1] 李翔[1] 王宇萍[1] 邓宇驰 吴才文[3] 吴转娣[3] Wang Lun-wang;Liao Jiang-xiong;Tan Fang;Tang Shi-yun;Li Xiang;Wang Yu-ping;Deng Yu-chi;Wu Cai-wen;Wu Zhuan-di(Sugarcane Research Institute,Guangxi Academy of Agricultural Sciences/Sugarcane Research Center,Cheses Academy of Agricultural Sciences/Key Laboratory of Sugarcane Biotechnology and Genetic Improvement(Guangxi),Ministry of Agriculture and Rural Affairs/Guangxi Key Laboratory of Sugarcane Genetic Improvement,Nanning,Guangxi 530007,China;Province and Ministry Co-sponsored Collaborative Innovation Center of Sugar Industry,Nanning,Guangxi 530004,China;Sugarcane Research Institute of Yunnan Academy of Agricultural Sciences,Kaiyuan,Yunnan 661600,China)

机构地区：[1]广西农业科学院甘蔗研究所/中国农业科学院甘蔗研究中心/农业农村部广西甘蔗生物技术与遗传改良重点实验室/广西甘蔗遗传改良重点实验室,广西南宁530007 [2]蔗糖产业省部共建协同创新中心,广西南宁530004 [3]云南省农业科学院甘蔗研究所,云南开远661600

出　　处：《广西糖业》2022年第2期10-15,共6页Guangxi Sugar Industry

基　　金：广西科学研究与技术开发计划项目(桂科重14121005-1-1,桂科AA17202042-5);广西自然科学基金项目(桂科基077806-2,桂科自0991183);国家甘蔗产业技术体系耐寒耐旱品种选育岗位科学家建设项目(CARS-20-1-3)。

摘　　要：文章分析了广西新一代主栽甘蔗品种桂糖42号和中国第一个耐机收、早熟、高糖、强宿根性的甘蔗品种桂糖44号的遗传背景、亲本选配、杂交后代的选择方法和选择效果及种性特点,总结了其高产高效配套栽培技术及在生产上推广应用的情况。Genetic background and parent selection of GT 42(a new generation of main sugarcane variety in Guangxi)and GT 44(China’s first sugarcane variety with excellence for machane harvest,early maturing,high sugar and strong ratooning ability),and selection method,selection effect and their varietal characteristics were analyzed.The high-yield and high efficiency cultivation techniques for their application in production were summarized.

关 键 词：甘蔗 品种 桂糖42号 桂糖44号 种性 栽培效应 

分 类 号：S566.1[农业科学—作物学]