传统的苗床育苗法,往往存在根系不发达、烟苗壮弱程度不一致等素质差的问题,移栽到大田,成活慢,成活率低,生长迟缓且快慢不一。同一田块大小参差不齐,对产量、质量有较大影响。特别是移栽时遇上天旱或早地栽烟,带来的问题更多。营养袋育苗从 Traditional seedling nursery method, there are often underdeveloped root system, inconsistencies in the degree of weakness of tobacco seedlings and other poor quality problems, transplanting to the field, slow survival, low survival rate, slow growth and varying speed. The same patch size uneven, on the yield, quality have a greater impact. In particular, transplanting drought or early planting of tobacco, bring more problems. Nursery bags nursery from