I'll take a pineapple, a head of cauliflower, two bunches of celery, and a head of lettuce. 我要一个菠萝,一个菜花,两把芹菜,一头莴苣。
Seven parents of cauliflower and 20 F 1s were analyzed in their head traits according to a genetic model of additive-dominance. 根据朱军提出的加性&显性遗传模型,分析了7个花椰菜亲本、20个F1组合的花球性状的资料,并预测了各组合F2杂种优势的表现。