烤烟栽培季节的确定,既受自然条件和作物结构的制约,也受某些社会经济因素和烤烟品种特性、病虫害情况等的影响。科学地安排种植时期,不仅能使烤烟获得最佳的经济效益,而且轮作周期内各种作物也能取得较好的总体效应。一、几种种植制的消长福建烤烟产区属中亚热带和南亚热带农业气候区,水热资源丰富,农作物多为一年二熟或三熟。烤烟种植40年来,先后形成春烟、秋烟和冬烟三种种植制。大都实行了烟稻隔年 The flue-cured tobacco cultivation season is determined not only by natural conditions and crop structure, but also by some socio-economic factors and the characteristics of flue-cured tobacco varieties, pests and diseases. Scientifically arrange the planting period, not only can get the best economic benefits of flue-cured tobacco, but also crop rotation cycle can achieve better overall effect. First, the growth of several planting system Fujian flue-cured tobacco production areas are subtropical and southern subtropical agricultural climate zone, abundant water and heat resources, crops are mostly two or three times a year. Flue-cured tobacco planting 40 years, has formed a spring smoke, autumn tobacco and winter tobacco three planting system. Mostly implemented tobacco every other year