Yunyan 87 was used as the experimental material, and the effects of different stable time of key temperatures at Later color fixing stage on appearance quality, physical properties, chemical constituents, aroma substances, smoking quality and economic benefits of flue-cured tobacco were evaluated at Jingdong county of Pu'er city. The results indicated that flue-cured tobacco had better appearance quality, chemical constituents, smoking quality and economic benefits when stable time was kept for 8 h at 54℃at dry-bulb temperature and 39℃of wet-bulb temperature. When the tobacco was kept for 16 h at 54℃of dry-bulb temperature and 39℃of wetbulb temperature,we got improved physical properties and aroma substances, which would be benefits to the formation of aroma material. |