配合力是杂种优势利用研究中的一个主要内容,也是杂交组合中亲本性状配合能力的一个重要指标。它对亲本的选择和强优势组合的确认具有一定的实际意义。现将近年的研究结果整理报告如下,供育种工作者参考。材料和方法用两套亲本。不育系3个:珍汕97、V20、二九南一号;恢复系4个:2、3、6号恢 Combining ability is one of the main contents in the study of utilization of heterosis. It is also an important indicator of the ability of parental traits in crossing combinations. It has some practical significance for the selection of parents and the confirmation of strong combination of advantages. The results of recent studies are summarized below, for breeding workers for reference. Materials and Methods Two sets of parents. Three sterile lines: Zhenshan 97, V20, two nine South One; restore four: 2, 3, 6