中国烟草科学2011,Vol.32Issue(2):17-19,23,4.DOI:10.3969/j.issn.1007-5119.2011.02.004
灰色关联度法在烤烟品种重要性状综合评价中的运用
Application of Grey Relational Analysis in Evaluating Major Attributes in National Variety Trial of Flue-cured Tobacco
摘要
Abstract
The grey relational analysis was applied to evaluate the main characters such as main agronomic traits, the economic characters, chemical composition and the diseases resistance of the test varieties of 2008's national flue-cured tobacco variety regional test in the northern.The results indicated that grey relational analysis was suitable for the comprehensive evaluation of flue-cured tobacco varieties, and it was systematic, simple and easy to operate.Compared with equal relational grade analysis, the weighted grade analysis was more close to the actual evaluation.It showed that weight was important to evaluate test varieties in grey relational analysis.关键词
灰色关联度/烤烟/品种/综合评价Key words
gray correlative degree/ flue-cured tobacco/ variety/ comprehensive evaluation分类
农业科技引用本文复制引用
宋志美,刘乃雁,王元英,刘魁,陈志强,胡海洲,罗成刚,刘少云,李淑英..灰色关联度法在烤烟品种重要性状综合评价中的运用[J].中国烟草科学,2011,32(2):17-19,23,4.基金项目
山东省烟草专卖局项目"优质抗病丰产烟草新品种的选育"(200837) (200837)