[Objective]To study the effect of two kinds of fermentation methods on the internal quality of tobacco leaves,to find better fermentation methods and improve the quality of tobacco leaves. [Method] Taking the inventory of domestic Leshan Jiajiang tobacco as raw materials,a comparative experiment of the original fermentation and feeding fermentation was carried out. The samples were sampled at different stages,and the effects of 2 fermentation methods on the quality of tobacco leaves were studied through scr...