Lignotuber reserves support regrowth following clipping of two Mediterranean shrubs

amidon arbuste arbustos arbutus unedo azote chemical composition composition chimique corte cutting cutting frequency erica erica arborea fires fosforo frecuencia de las cosechas grazing harvesting frequency incendie incendios magnesio magnesium mortalidad mortalite mortality nitrogen nutrientes nutrients pastoreo phosphore phosphorus plante ligneuse potasio potassium rebrote regrowth repousse shrubs starch substance nutritive supervivencia survie survival woody plants