一云南是我国的第二大烤烟产区,烟叶质量早在50年代就誉满全国。1985年以来,每年种烟265～301.6万亩,占全省耕地面积的6.2～7.18％;按照自然生态条件,可明显分为田烟、地烟和山地烟。11985年田烟占16.6％,地烟和山地烟占83.4％。田烟多在坝区,生产条件和耕作技术都 A Yunnan is China’s second largest tobacco producing areas, as early as the fifties quality tobacco reputation in the country. Since 1985, 265-3061 mu of tobacco has been planted each year, accounting for 6.2-7.18% of the total cultivated area in the province. According to the natural ecological conditions, it can be obviously divided into field tobacco, ground tobacco and mountain tobacco. Tianqi smoke accounted for 16.6% in 11985, and ground and mountain smoke accounted for 83.4%. Tian smoke more in the dam, production conditions and farming techniques are