Segregation happened on F2 generation, the combination which wild beet used as female and sugarbeet used as male represented non Mendelian separation law till F4 generation.

• 杂种F2产生分离，野生甜菜作母本糖甜菜为父本的杂交组合，表现为非孟德尔式分离，并持续到F4以后。