棉花学报2025,Vol.37Issue(1):50-58,9.DOI:10.11963/cs20240067
海7124选育过程溯源及主要性状分析
The breeding process tracing and major trait analysis of Hai 7124
摘要
Abstract
[Objective]The purpose of this study was to trace the breeding process of Hai 7124,and clarify the characteristics of strains thorough analyzing the evolution of several traits,so as to provide reference for further exploring the value of Hai 7124 in cotton genetic breeding and resource utilization.[Methods]By consulting the historical research archives preserved by Institute of Industrial Crops,Jiangsu Academy of Agricultural Sciences,the growth period,boll setting capacity,yield,fiber quality,disease resistance,plant architecture and other informations of the original materials and the selected breeding materials involved in the selection process of Hai 7124 were analyzed.[Results]The breeding of Hai 7124 began in 1959 with the introduction of the original material named Menoufi from Egypt,and went through ten generations of systematic selection.The key individual plant 65-3049-6 was obtained in 1965,and the selected line numbered 7124 with excellent characteristics was obtained in 1974,which named Hai 7124.Systematic selection not only promoted the early maturity of Hai 7124,but also preserved the excellent characteristics of the original material Menoufi and the related breeding materials,including good fiber quality,high yield,and strong resistance to Verticillium wilt.Additionally,it contributed to the formation of compact plant architecture.[Conclusion]Hai 7124 was derived from the original material Menoufi.The systematic selection promoted early maturity,and retained excellent traits,such as good fiber quality,high yield,and resistance to Verticillium wilt.关键词
海7124/海岛棉/选育/溯源/性状特征Key words
Hai 7124/Gossypium barbadense/breeding/origin tracing/characteristics引用本文复制引用
金林,徐鹏,郭琪,徐珍珍,沈新莲..海7124选育过程溯源及主要性状分析[J].棉花学报,2025,37(1):50-58,9.基金项目
新疆生产建设兵团自然科学支持计划项目(2024DA003) (2024DA003)