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于蔗细茎野生种(S.spontaneum)远缘杂交组合的灰色评判
引用本文:王丽萍 蔡青 陆鑫 马丽 范源洪. 于蔗细茎野生种(S.spontaneum)远缘杂交组合的灰色评判[J]. 中国糖料, 2007, 0(1): 21-24
作者姓名:王丽萍 蔡青 陆鑫 马丽 范源洪
作者单位:[1]云南省农业科学院甘蔗研究所,开远661600 [2]云南省农业科学院生物技术与种质资源研究所,昆明650223 [3]云南省农业科学院,昆明650231
基金项目:云南省“十五”攻关项目(2000NG14);国家资源攻关项目(2004BA525807).
摘    要:应用灰色系统理论中的杂交组合灰色评判原理和方法,对16个甘蔗细茎野生种远缘杂交组合进行综合评判。结果表明.N2、N4、N7、N12、N16五个组合为优良组合(一等),在以后的各世代中应集中精力重点选择;N1、N8、N10、N11、N14五个组合为较好组合(二等),其综合性状稍差于优良组合,应进一步观察试验;N3、N5、N6、N9、N13、N15六个组合为一般组合(三等),在没有特殊优异性状表现的情况下,应考虑淘汰。

关 键 词:甘蔗细茎野生种 远缘杂交组合 灰色评判
文章编号:1007-2624(2007)01-0021-04
收稿时间:2006-06-16
修稿时间:2006-06-16

The Grey Evaluation of Distant Crossing Combination for Sugarcane S. spontaneum
WANG Li-ping, CAI Qing, LU Xin, MA Li, FAN Yuan-hong. The Grey Evaluation of Distant Crossing Combination for Sugarcane S. spontaneum[J]. Sugar Crops of China, 2007, 0(1): 21-24
Authors:WANG Li-ping   CAI Qing   LU Xin   MA Li   FAN Yuan-hong
Abstract:The comprehensive evaluation for 16 distant crossing combinations of sugarcane was analyzed by grey evaluation theory. The results showed that the 5 best combinations as the first class were N2, N4, N7, N12 and N16, they should be especially elected to breed through per progenitive generation;5 better combinations as the second class were N1, N8, N10, Nil and N14, they were inferior to the best combinations in integrated characteristics and should be observed and tested; 6 ordinary combinations as the third class were N3, N5, N6, N9, N13 and N15, they would be not used except special characters.
Keywords:Sugarcane S. soontaneum- Distant crossinz combination   Grey evaluation
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