The effect of arbuscular mycorrhiza on biomass production and phosphorus uptake from sparingly soluble sources by leek (Allium porrum L.) in Finnish field soils

abonos allium allium ampeloprasum allium porrum biomasa biomass biomasse bone meal crecimiento croissance cultural methods engrais etapas de desarrollo de la planta farine d'os fertilization fertilizers fosforo growth harina de huesos inoculation leeks mode de culture mycorrhizae nutrition des plantes phosphore phosphorus plant developmental stages plant nutrition poireau puerro racine roots soil sol suelo uses usos utilisation