杂交育种的目的即培育优良的品种和杂交种,正确选择亲本和尽早辨明组合的优劣是杂交育种成败的关键。多年的育种实践证明,亲本各性状的表现与杂交后代表现不一定有直接的联系,然而,亲本配合力的高低则是杂交育种工作中选配亲本的主要依据,因此,选育和鉴定具有高配合力的亲本,对杂种选配有着重要意义。 高粱配合力的研究,国外报道较多,因取材、自然条件等不同,所得结果不 The purpose of crossbred breeding is to breed fine varieties and hybrids. The key to the success or failure of crossbreeding is to select the parents correctly and to identify the combinations as soon as possible. Years of breeding practice has proved that the performance of parents traits and hybrids do not necessarily have a direct relationship, however, the level of parental combining ability is the main basis for matching parents in crossbreeding work, therefore, breeding and identification of high Combining ability of the parents, the hybrid matching is of great significance. Sorghum combining ability, foreign reports more, due to the different materials, natural conditions, the results obtained are not