对新近配制的、以桂糖系列亲本为主的24个甘蔗杂交组合.采用模糊综合评判法进行了综合评价,结果表明15个杂交组合被评判为较优组合,9个组合被评判为一般组合。较优组合中桂糖92-66x云蔗89-159、桂糖03—1403×桂糖93-102、桂糖04-2603×CP84-1198、桂糖05—3445×桂糖03-2309、桂糖02-901×ROC10、ROC22×CP06-3458的锤度优集隶属度在0.500以上.表明从这些组合中较易筛选到农艺性状较好且糖分较高的后代.
Twenty-four sugarcane cross combinations, which were derived from Guitang series parents, were evaluated evaluated by fuzzy comprehensive evaluation method. The results showed that 15 cross combinations were as superior, and 9 cross combinations were evaluated as good. The superior combinations (Guitang92 66 xYunzhe89 -159, Guitang03 -1403 xGuitang93 -102, Guitang04 -2603×CP84 -1198, Guitang05 -3445 × Guitang03-2309, Guitang02-901×ROC10, ROC22×CP06-3458) had more than 0.500 membership degree of best rank in brix, It is concluded that clones with good agronomic characters and high sucrose content were easily selected from those combinations.