Historically,re-selection,pedigree,and mass selection breeding methods have been used to develop open-pollinated cultivars of Upland cotton (Gossypium hirsutum L.).Due to the predominance of these breeding methods,we hypothesize that modern cultivars,as opposed to obsolete cultivars,have accumulated additive genetic effects over time.
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机译:RESEARCH ARTICLE Indian Journal of Agricultural Research, Volume 55 Issue 5: 556-562 (October 2021) Study of Heterosis, Combining Ability and Parental Diversity for Seed Cotton Yield and Contributing Traits using Diallel Data in Cotton (G. hirsutum L.)