Application effects of different size of back type wind-separating boards in curing separated tobacco leaves

Application effects of different size of back type wind-separating boards in curing separated tobacco leaves were studied. The results showed that when laying tobacco leaves, the back type wind-separating boards with 20 cm wide and 40 cm high board had 9.95% of unqualified cured tobacco, 72.39% of first class cured tobacco, the cured tobacco quality was the highest with 20 675.61 RMB Yuan of production value per bed and the maximum economic benefit.