The analysis of 8 isozymes from 52 DH lines indicated that except Cat-1 and Est-2, the segregation of 6 isozymes coincided with expected 1 : 1 ratio.

• （2）用8种同工酶对52个DH系分析结果表明，只有2种同工酶显著偏离期望的1：1比率，而灿与粳的总基因型比率相近；