Ground-level ozone differentially affects nitrogen acquisition and allocation in mature European beech (Fagus sylvatica) and Norway spruce (Picea abies) trees
Author(s):
Weigt, R. B.; Haberle, K. H.; Millard, P.; Metzger, U.; Ritter, W.; Blaschke, H.; Gottlein, A.; Matyssek, R.