烟草施肥应以有机肥料为主,化学肥料为辅,做到重施基肥,早施追肥,灵活补肥.基肥应占总施肥量的70%,其余的可做追肥使用.在我省,上等肥力的土壤亩施纯氮4—5公斤,氮、磷、钾比例1:1.5:3为宜;中等肥力的土壤亩施纯氮5—6公斤,氮、磷、钾比例1:1:2;下等肥力的土壤亩施纯氮7—8公斤,氮、磷、钾比例1:1:2为宜.施肥时间的确定,一般在移栽后一个月左右全部施完.基肥在整 Tobacco fertilization should be based on organic fertilizers, chemical fertilizers supplemented, so that re-applied base fertilizer, early top dressing, flexible make-up base fertilizer should account for 70% of the total amount of fertilizer, the rest can be used top dressing .In our province, on Fertile soil Mushu 4-5 kg ​​of pure nitrogen, nitrogen, phosphorus and potassium ratio of 1: 1.5: 3 is appropriate; medium fertility of soil Mushi nitrogen 5-6 kg, nitrogen, phosphorus and potassium ratio of 1: 1: 2; fertility of soil Mushi Shi nitrogen 7-8 kg, nitrogen, phosphorus and potassium ratio of 1: 1: 2 is appropriate to determine the fertilization time, generally about a month after transplanting all Shi complete.