豌豆( Pisum sativum)杂交试验 Seeds Pods Stems Round Yellow Gray Coat Infisted Green Axial Flowers Tall Domi- nant Wninkled Green White Coat Pinched Yellow Terminal Flowers Short (wnkte flowers) ssive 图1孟德尔选取豌豆作为遗传研究材料图1 孟德尔选取豌豆作为遗传研究材料