Fig. 2From: Grazing affects shoot growth, nutrient and water status of Quercus ilex L. in Mediterranean open woodlandsLoading and score plots of principal components analysis performed with foliar nutrient concentrations (N, P, K, Ca and Mg) and foliar water content (WC) of holm oak in 12 plots within two habitat types (Cistus shrub/mixed shrub) and with different land use (grazed areas/abandoned areas)Back to article page