Improved genetic distance-based spatial deployment can effectively minimize inbreeding in seed orcha

• 作 者: Boning Yang Haihong Sun Jiando
• 机 构: BeijingAdvancedInnovationCenterforTreeBreedingbyMolecularDesign,LiaoningResearchInstituteofSandyLand
• 出 处: 森林生态系统:英文版
• 发表日期: 2020年1期
• 关键词: SEED ORCHARD DEPLOYMENT INBREEDING Genetic DISTANCE CLONE SSR
• 基金项目: grants from The Fundamental Research Funds for the Central Universities(2015-02),the National Natural Science Foundation of China(Nos.31770713,31860221).

Background:Inbreeding in seed orchards is expected to increase with the advancement of breeding cycles,which results in the delivery of crops with suboptimal genetic gain,reduced genetic diversity,and lower seed set.Here,a genetic distance-dependent metho