Relationships between the intensity of past hydrothermalism in the bedrock and present needle loss and yellowing of adult coniferous stands. Example of Louschbach (Vosges mountains (France))

abies alba alsace alsacia arbre forestier cation cationes cations disponibilidad de nutrientes elemento primario del suelo forest dieback forest trees granit granite granite soils granito hidrogeologia highlands hydrogeologie hydrogeology marchitez del bosque nutrient availability petrologia petrologie petrology picea abies soil parent materials sol de granit suelo de granito