过去烟草种植通常是按照仔细设置的程序进行的。一般在前茬作物收获结束后开始修整苗床 ,随后的生产过程是播种、移栽、田间管理、采收和烘烤 ,最后是烟叶分级。种植其它作物 ,两季作物间有一段空闲时间。然而现在种植烟草是一年四季都忙碌 ,一季烟草常要忙 15个月或更长的时间 In the past, tobacco cultivation was usually carried out according to carefully set procedures. Seed beds are generally trimmed after the harvest of the previous crop is completed, followed by sowing, transplanting, field management, harvesting and roasting, and finally tobacco grading. Grow other crops and have some free time between the two seasons. However, growing tobacco is busy all the year round, and the tobacco in a season is often busy for 15 months or more