Abstract:Genetics of salinity tolerance in Pak-choi were investigated by an eight-parent complete diallel cross Ⅱ design only including direct crosses.Genetic effect analysis was estimated by Hayman method.Inheritance of salinity tolerance in Pak-choi was fitted to the additive-dominant model.Salinity tolerance was mainly controlled by dominant genes and salinity sensitivity was controlled by recessive genes.There were additive effect and dominant effect in genetic effects.However,the dominant effect played a major role and over-dominance might exist in salinity tolerance exhibition.Inheritances of salinity tolerance may be controlled by few major genes.
收稿日期: 2008-04-29
引用本文:
邱杨 李锡香*. 小白菜耐盐性的遗传分析[J]. 中国蔬菜, 2009, 1(4): 21-25.
QIU Yang;LI Xi-xiang*. Genetic Analysis of Salinity Tolerance in Brassica campestris L.ssp. chinensis(L.)Makino var.communis Tsen et Lee.. , 2009, 1(4): 21-25.