灰色关联度分析在施甸烤烟品种综合评价中的运用  

Application of Grey Relational Degree Analysis in Comprehensive Evaluation of Flue-cured Tobacco Varieties in Shidian

作　　者：刘洪华[1] 龚加利 李发平[1] 苏仕开 李云俊[1] 何在敏 杨荣春[1] 

机构地区：[1]云南省烟草公司 保山市公司 施甸县分公司,云南施甸678200

出　　处：《江西农业学报》2013年第8期101-103,共3页Acta Agriculturae Jiangxi

摘　　要：为选出适合施甸烟区生态条件并达到优质、适产、抗性好的新品种,运用灰色关联度法综合评价了9个烤烟品种的主要农艺性状、抗病性和经济性状,结果表明:云烟100和云烟109表现较好,综合表现优于对照品种云烟97、K326;云烟113、KRK26、NC196次之;云烟105、云烟99相对表现较差。因此,建议施甸烟区可适度规模种植云烟100和云烟109,以解决施甸当前品种单一、种性退化等难题。The grey relational degree analysis was applied to comprehensively evaluate the main agronomic traits, economic characters and diseases resistance of nine flue - cured tobacco varieties, so as to choose new high - quality, suitable - yielding and disease - resistant varieties suitable for the ecological conditions of Shidian tobacco - growing area. The results indicated that： in comparison with the check varieties （Yunyan 97 and K.326） , Yunyan 100 and Yunyan 109 had better comprehensive performances, followed by Yunyan 113, KRK26 and NC196, while Yunyan 105 and Yunyan 99 were worse. Therefore, Yunyan 100 and Yunyan 109 could be proper - scale planted in Shidian area in order to solve the current difficult problems of single variety, quality degrada- tion etc.

关 键 词：灰色关联度 烤烟 农艺性状 抗病性 经济性状 

分 类 号：S572[农业科学—烟草工业]