山东农业科学2017,Vol.49Issue(6):26-29,4.DOI:10.14083/j.issn.1001-4942.2017.06.006
烤烟柔软度与外观质量的关系分析
Analysis on Relationship between Softness and Appearance Quality of Flue-Cured Tobacco
摘要
Abstract
In order to determine the relationship between softness and appearance quality of flue-cured tobacco, the softness of 480 flue-cured tobacco samples in Jiangxi Province were detected by softness instrument, and the appearance quality was evaluated.The results of relationship analysis showed that the softness of tobacco was extremely significantly positively correlated with color, oil and chroma, and extremely significantly negatively correlated with maturity, leaf structure, identity and total score.The regression equation Y=53.201-5.578X3+2.852X6+2.136X5 (leaf structure X3, oil X5, chroma X6) was set up with R2 as 0.818,and it had good fitting degree.The path analysis results showed that leaf structure, chroma and oil had comparatively large effects on tobacco softness.In conclusion, the softness of tobacco in Jiangxi had certain differences, and was closely related to each index of appearance quality.The results provided the possibility to carefully evaluate tobacco quality with softness as one of the evaluation indexes of appearance quality.关键词
烤烟/柔软度/外观质量/关系分析Key words
Flue-cured tobacco/Softness/Appearance quality/Relationship analysis分类
农业科技引用本文复制引用
占俊文,罗昭标,何宽信,王念磊,秦言敏,徐婧,于建军..烤烟柔软度与外观质量的关系分析[J].山东农业科学,2017,49(6):26-29,4.基金项目
江西省烟草专卖局(公司)科技项目"具有江西特色的烟叶质量评价指标探索与技术体系构建"(2013.01.006) (公司)