烤后烟叶挂灰的原因与防止烟叶挂灰的途径

从土壤酸度、重金属离子毒害、营养失调、生态因素、烟叶采收、烘烤技术等方面分析了烤后烟叶挂灰的原因,在此基础上,综述了防止或减轻烟叶挂灰的技术措施,以期为生产上采取措施降低烤后挂灰烟比例,提高橘黄烟比例,提高烟叶品质和可用性,增加烟农经济效益提供参考.

Causes of the Formation and Solving Approaches for the Scalded Tobacco Leaf

Causes of the formation for scalded leaves were analyzed in term of soil acidity,heavy metals poisoning,nutrition disturbance,ecological factors,tobacco harvesting time and method,and flue curing technique,and so on.The technical measures in prevention or reduction of scalded leaves were summarized in accordance with the causes of the formation for scalded leaves.The aim of this review was to take measures for flue-curing tobacco production for reducing the proportion of scalded leaves and raising the proportion of orange tobacco leaf.At the same time,the paper could provide some references for improving leaf quality and usability and increasing economic benefits for peasants.