Fourteen of the Fifteen polymorphic probes and C gene (chromogen for pigmentation) were further used for the co-segregation analysis of heading date and RFLPs in the population of three-variety cross ( Pecos/Nanjing11//Akihikari).

• 进一步用14个多态性探针和形态标记色素原基因C分析三交群体Pecos/南京11//秋光中标记与抽穗日数的共分离.