对于双列杂交设计格列芬(Griffing 1956)在全面综合研究的基础上,提出配合力分析的四个副型1)。近年来,配合力分析在小麦、高粱、棉花、水稻、花生、豇豆和部分蔬菜等作物育种中,作为亲本选配的重要手段广泛应用,有关报道颇多。关于亲本数目下限问题,虽均未进行直接的专题性论述,但报道中涉及亲本数目的却不乏见。其 Based on a comprehensive and comprehensive study of the design of the double crosses, Griffing (1956) proposed four subtypes of combining ability analysis (1). In recent years, the analysis of combining ability has been widely used as an important method of parental matching in the crop breeding of wheat, sorghum, cotton, rice, peanut, cowpea and some vegetables. Although there is no direct thematic discussion on the issue of the minimum number of parents, there are a few reports covering the number of parents. its