分子植物育种助推南繁种业转型升级

张兴平,钱前,张嘉楠,邓兴旺,万建民,徐云碧

Transforming and Upgrading Off-Season Breeding in Hainan Through Molecular Plant Breeding

ZHANG Xingping,QIAN Qian,ZHANG JiaNan,DENG XingWang,WAN JianMin,XU Yunbi

图4 实现南繁育种转型升级的综合育种策略及其效率 比较了几种不同综合育种策略在海南基地的育种周期和单个品种育种所需的资源投入（包括时间、土地、人工等）。TB：传统育种;GS：基因组选择;SB：快速育种;DH：双单倍体育种;GT：转基因;GE：基因组编辑

Fig. 4 Integrative breeding strategies required for transformation and upgrading of Hainan off-season breeding industry and their efficiencies Several integrative breeding strategies are compared for their breeding cycle times and required resource inputs (time, land and lab, etc.). TB: Traditional breeding; GS: Genomic selection; SB: Speeding breeding; DH: Double haploid breeding; GT: Gene transfer; GE: Genome editing