Stemgrowth of Scots pine and Norway spruce on mineral soils after treatment with a low lime dose, nitrogen fertilizer and wood ash

abonos nitrogenados absorption de substances nutritives amendement calcique ammonium nitrate crecimiento croissance dolomie dolomita dolomite enmiendas calizas fertilisation fertilizer application feuille forest soils growth hojas leaves liming materials mineral soils nitrate d'ammonium nitrato de amonio nitrogen fertilizers nutrient uptake picea abies pinus sylvestris suelo forestal suelo mineral