烤烟交接部位烟叶混级原因分析及解决措施

Analysis on the Reasons of Tobacco Leaf Mixing in the Transition Part of Flue-cured Tobacco

文章对不同时间段抽检数据进行对比分析,找出可能存在的影响因素,并采取有效措施,通过2020年与2019年同期相比,可以发现中部3个等级综合合格率提高9%;等级纯度提高11%;混下二棚减少4.7%;混上二棚减少1.3%;混其他组别减少4%,混上下一级相对持平。

This article compares and analyzes the sampling data of different time periods,finds out possible influencing factors,and takes effective measures.Through 2020 and the same period in 2019,it can be found that the comprehensive pass rate of the three grades in the central region has increased by 9%;the grade purity has improved 11%;mixed with two sheds reduced by 4.7%;mixed with two sheds reduced by 1.3%;mixed with other groups reduced by 4%,mixed with the upper and lower levels relatively flat.