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Effects from three years of simulated N deposition on growth and N uptake in boreal understorey plants
1999
Nordin, A. | Strengbom, J. | Ericson, L. | Naesholm, T.
Det Biovidenska belige Fakultets bibliotek - Denmark
Foliar Ca, Mg, Al, N and delta15N as indicators of ecological damage in a spruce-fir stand subjected to chronic N additions
1999
Pardo, L.H. | Schaberg, P.G. (USDA Forest Service, Burlington, VT (USA)) | McNulty, S.G. | Aber, J.D.
Det Biovidenska belige Fakultets bibliotek - Denmark
Composition of the saprotrophic fungi in Danish heathland soil and the influence of ammonium nitrate application
1999
Johansson, M. (Copenhagen Univ. (Denmark))
Det Biovidenska belige Fakultets bibliotek - Denmark
The influence of nitrogen fertilization on assimilatory apparatus and growth increment of spruce growing in different densities
1999
Pokorny, R. | Salanska, P. (Akademie Ved, Brno (Czech Republic). Ustav Ekologie Krajiny)
Library of Antonin Svehla - Czechia