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采用不完全双列杂交方法,对新育的4个玉米自交系的8个主要农艺性状进行了配合力分析,据此分析参试亲本遗传特点及新育自交系的优缺点,为自交系选育和杂交种组配提供依据,并筛选出了一个配合力高的自交系。
Incomplete diallel cross was used to analyze the combining ability of eight main agronomic traits of four maize inbred lines. Based on this, the genetic characteristics of the parents and the advantages and disadvantages of the new inbred lines were analyzed. Breeding of crossbreds and crossbreeding of hybrids, and screened out one inbred line with high combining ability.