Abstract:

Field experiments combined with laboratory analysis were conducted to study the effects of different fertilizer application measures to nutrient absorption and dry matter accumulation of tobacco, The results showed that, different fertilization measures could significantly enhance the field of tobacco plant growing, to promote tobacco plants such as mineral elements of NPK the absorption and rhizome whereas material accumulation, compared with the control, big pit transplanting with fertilizer to play with the best use of fertilizer, consistent with tobacco, “N forward, backward K” law of demand growth.