热带作物学报2026,Vol.47Issue(1):96-107,12.DOI:10.3969/j.issn.1000-2561.2026.01.010
甘蔗种质材料的抗倒伏能力研究及其综合评价
Lodging Resistance and Comprehensive Evaluation of Sugarcane Germplasm Materials
摘要
Abstract
Lodging resistance is an important trait in sugarcane breeding.Accurate evaluation of the lodging resistance of germplasm resources is of great significance for breeding lodging-resistant varieties.This study investigated the ef-fects of agronomic traits and stalk fiber components on lodging resistance using 16 sugarcane germplasm materials.The key traits affecting lodging resistance were identified by grey correlation analysis,and the comprehensive evaluation was carried out by using membership function method and cluster analysis method to screen excellent lodging resistance germplasm and its key traits,so as to provide germplasm resources and theoretical reference for sugarcane lodging re-sistance breeding.The results showed that the sugarcane germplasm materials with the strongest lodging resistance were Yunzhe 17501,Guiliu 05136 and Yuetang 93159.Among them,stem diameter,effective stem number,plant height and cellulose content were the key factors affecting the lodging resistance of sugarcane.关键词
甘蔗品系/抗倒伏/纤维组分/农艺性状Key words
sugarcane strains/lodging resistance/fiber component/agronomic traits分类
农业科技引用本文复制引用
俞华先,边芯,刘新龙,赵培方,冉茂勇,刀静梅,安汝东,刘家勇,桃联安,赵丽萍,昝逢刚,张钰,郎荣斌..甘蔗种质材料的抗倒伏能力研究及其综合评价[J].热带作物学报,2026,47(1):96-107,12.基金项目
国家重点研发计划项目(No.2022YFD2301100) (No.2022YFD2301100)
广西科技重大专项(桂科AA23073001) (桂科AA23073001)
国家糖料产业技术体系项目(No.CARS-17). (No.CARS-17)