烤烟育苗是烤烟生产中最重要的一环,育苗的成敗,关系到种烟計划的完成,故烟农有“苗好一半收”之說。由于烟种很小,幼苗对外界不良环境的抵抗力差,要求較精細的管理技术,如管理不善,育苗就会招致失敗。貴州烟区的气候条件(干旱、低溫),不利于烟苗早期生长。加之管理粗放,常常造成不能适时移栽,甚至影响种烟計划不能 Flue-cured tobacco seedling is the most important part in the production of flue-cured tobacco. The success or failure of nursery is related to the completion of planting plan. Due to the small amount of tobacco seedlings, poor resistance to the adverse environment of the outside world requires more sophisticated management techniques, such as poor management, nursery will lead to failure. Guizhou tobacco area climatic conditions (drought, low temperature), is not conducive to the early growth of tobacco seedlings. Coupled with the extensive management, often resulting in timely transplanting can not affect the plan of planting tobacco