Traditional improvement of germplasm resources,particularly population improvement through recurrent selection,remains crucial for crop improvement(Hallauer and Darrah,1985),despite advances in molecular breeding.This...Traditional improvement of germplasm resources,particularly population improvement through recurrent selection,remains crucial for crop improvement(Hallauer and Darrah,1985),despite advances in molecular breeding.This cyclical process of selection,recombination,and evaluation gradually increases favorable allele frequencies,enhancing general population performance,which is necessary for germplasm innovation(Fehr,1991;Carena et al.,2010).The concept of“germplasm”can be categorized into four types based on the breeding stage.展开更多
基金supported by the National Natural Science Foundation of China(32321005)the National Key R&D Program of China(2022YFD1201502)+2 种基金the Science and Technology Major Program of Hubei Province(2021ABA011)the 111 Project Crop Genomics and Molecular Breeding(B20051)the Guangxi Innovation Team Construction of National Modern Agricultural Industrial Technology System(nycytxgxcxtd-2021-04-02).
文摘Traditional improvement of germplasm resources,particularly population improvement through recurrent selection,remains crucial for crop improvement(Hallauer and Darrah,1985),despite advances in molecular breeding.This cyclical process of selection,recombination,and evaluation gradually increases favorable allele frequencies,enhancing general population performance,which is necessary for germplasm innovation(Fehr,1991;Carena et al.,2010).The concept of“germplasm”can be categorized into four types based on the breeding stage.