湖南烤烟外观质量指标因子分析

Analyses of Flue-cured Tobacco Appearance Quality Factors in Hunan

运用因子分析法对湖南代表烟区烟叶外观质量指标进行了分析,结果表明,按前3个因子对外观质量贡献率>96.202%统计,成熟度因子(光滑或微青、组织结构和成熟度)、颜色因子(色泽、色均匀度)和身份是影响烟叶外观质量的主要因素,而且各主因子之间都表现为正相关。

Factor analyses method are applied to study the factor of appearance quality of flue-cured tobacco in Hunan main tobacco production areas. The result show that the cumulative contribution made by the former 3 factors for appearance quality is above 96.202%. Maturity factor （slickness or light green, organ structure and maturity）, color factor Ouster, color harmony degree） and body are main factors affecting appearance quality, while there is a positive correlation among three factors.