烤烟B2F收购等级合格率差异性调查  

Difference of the B2F Acquisition Level of Flue-cured Tobacco

作　　者：姚雪梅 刘光辉 李迪秦[2] 李旭[2] 

机构地区：[1]湖南省烟草公司隆回县分公司,隆回422200 [2]湖南农业大学农学院,长沙410128

出　　处：《作物研究》2014年第4期413-415,共3页Crop Research

基　　金：湖南省烟草公司邵阳市公司资助项目

摘　　要：为了探寻B2F烤烟收购等级合格率差异性，2012～2013年对隆回县收购的B2F烟叶取样进行等级合格率调查分析。结果表明，B2F属于上部烟叶的上等烟，在烟叶等级分级上易与B1F 及B3F混淆，在烟叶部位上易与C3F混淆，在烟叶颜色上易与B2L混淆。2012年B2F平均合格率为72.1％，2013年实行了专业化分级和散烟收购，B2F平均合格率为85.2％，比2012年提高13.1％，混等级、混部位、混颜色等现象得到明显改善，无混青、混杂等现象。In order to study the difference on the flue-cured tobacco B2F acquisition level present,investigation and analysis of B2F acquisition level present was carried out in 2012 and 2013.The result showed that B2F was the best tobacco leaves of the upper part.It was easily mixed with B1F and B3F in grade,and C3F in position and B2L in color.After having taken specialized grading and purchasing in loose flue -cured tobacco leaves,the mean percent of B2F acquisition level present was about 85.2% in 2013,13.1% more than that of 2012.In 2013,there were obviously improvement in the aspect such as mixing levels,mixing parts and mixing color.

关 键 词：烤烟 收购 等级合格率 

分 类 号：S572[农业科学—烟草工业]