亲本叶瘟抗性与其一般配合力效应呈显著或极显著正相关；
The resistance of each parent was significantly or extremely significantly positive related to its general combining ability (GCA).
代配合力效应负向明显的是上育397、富士光和东农419，可作为选育低直链淀粉含量为育种目标的理想亲本。
Cross parents with negative combining ability should be selected such as Shangyu 397, Fuji Light and Dongnong 419 when developing low amylose content rice.
最后对5份亲本，20个杂交组合进行配合力和遗传效应分析，为大白菜的品质育种提供理论依据。
Through combining ability and genetic effect analyses of 20 crossing from a set of 5 >< 5diallel crosses to establish the base theory of quality breeding for Chinese cabbage.
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