The results showed that the heredity of quality characters was induced mainly by additive gene effects. The changes in brix, PR, Pol and SC were affected by male parents.

• 结果表明,品质性状的遗传主要由基因加性效应引起,其中蔗汁锤度、旋光读数、转光度、蔗汁蔗糖分主要由父本基因加性效应引起。