【摘要】 采用灰色关联度分析法,对参加2004年全国区试云南省试点的烤烟新品种进行多性状的综合评价。结果表明:参试品种中,云烟97综合性状最好,YNH09次之,综合评判结果与品种的实际表现一致。灰色关联度方法较单一性状的方差分析更为合理,可准确评价烤烟区试品种的优劣。更多还原

【Abstract】 New flue-cured tobacco varieties participated in the national tobacco variety test in 2004 were evaluated comprehensively on their multi-traits by way of gray correlation analysis.The results indicated that Yunyan 97 was the best concerning its multi-trait,followed by the YNH09.The comprehensive evaluation results are in consistent with the actual results.The gray correlation analysis is more reasonable compared with single trait variance analysis and is more accurate for evaluation of the performance of tobacco varieties entered the variety test.更多还原