基于多元统计分析的烤烟新品系综合评价

Comprehensive Evaluation on New Flue-cured Tobacco Lines Based on Multivariable Statistics

采用主成分分析法和模糊综合评判分析法对该地区自主选育的6个烤烟新品系进行了经济性状、化学成分、评吸质量等性状的综合评价,以为遵义市烤烟品种选育工作提供参考。结果表明:参试的6个品系中以CZ-1和MT-1综合表现优于对照(K326),这2个品系在经济性状和化学成分上均优于对照,评吸质量与对照接近,其他品系综合表现不及对照。

The economic characters,chemical composition and smoking quality of 6 new flue-cured tobacco lines bred by Zunyi Branch Company were evaluated comprehensively by using principle component analysis and fuzzy integrated analysis to provide a reference for breeding of flue-cured tobacco variety in Zunyi city.The results showed that the comprehensive performance of CZ-1 and MT-1 lines in six tested lines was better than CK（K326）,the economic characters and chemical composition of CZ-1 and MT-1 lines were better than CK,and the smoking quality of CZ-1 and MT-1 lines was similar to CK.The comprehensive performance of the other tested lines was not as good as CK.