Calcium 1 Climate condition 1 Climate effects 1 Dilution effect 1 Fagus sylvatica 1 Foliar mass 1 Foliar nutrients 1 Foliar nutrition 1 Forestry 1 Magnesium 1 Norway 1 Nutrient concentrations 1 Nutrient contents 1 Nutrients 1 Nutrition 1 Picea abies 1 Pinus sylvestris 1 Plants (botany) 1 Tree nutrition 1 Tree species 1 air temperature 1 biochemical composition 1 climate conditions 1 coniferous tree 1 deciduous tree 1 foliage 1 nutrient uptake 1 nutrition 1 nutritional status 1 phytochemistry 1