Abstract:
In this study, the agronomic traits of the progeny population crossed by sugarcane parents of Taitang series were analyzed, which could screen out the good parent combination, and provide reference for sugarcane cross breeding.The plant height, stem diameter, brix, clump weight, brix weight and hole rate of the hybrid progeny population were evaluated by DTOPSIS method with 11 parents of Taisang series and their 11 combinations selected with domestic and foreign varieties.The results showed that the comprehensive performance of hybrid from ROC 25 corssed by Guitang 92-66 was better than ROC 22(ck),which could be used to focus on the progeny population, and could also be listed as a productive hybrid program, and the hybridization intensity should be increased appropriately.