Refinar búsqueda
Resultados 1-10 de 20
Nitrogen status and impact of nitrogen imput in forests: indicators and their possible use in critical load assessment
1999
Gundersen, P.
Modelling the effects of elevated nitrogen deposition on heathland community dynamics
1999
Power, S.A. | Allchin, E.A. (Imperial Coll. (UK)) | Ashmore, M.R. | Heil, G.W.
Abundance of epiphytic microflora of Scots pine stands in polluted areas
1999
Ragoutis, A. | Armolaitis, K. (Lithuanian Forest Inst., Kaunas (Lithuania))
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.
GANE: the UK Global Nitrogen Enrichment Programme
1999
Davison, A.
Past land use should be taken into account when assessing critical loads of nitrogen
1999
Dambrine, E. | Dupouey, J.L. | Jussy, J.H. | Koerner, W. | Ranger, J. | Benoit, M.
Temporal and spatial uncertainties in use of biological responses to nitrogen
1999
Falkengren-Grerup, U. (Lund Univ. (Sweden))
Nitrogen mineralization in forest humus polluted with copper or zinc
1999
NikliZska, M. (Krakow Univ. (Poland)) | Bottner, P. | Couteaux, M.-M.
Some effects of N on ectomycorrhizal diversity of Scots pine (Pinus sylvestris L.) in Northeastern Germany
1999
Woellecke, J. (BTU Cottbus (Germany)) | Muenzenberger, B. | Huettl, R.F.
Soil accumulation of nitrogen in some Norwegian terrestrial ecosystems
1999
Stuanes, A.O. | Sogn, T.A. | Strand, L.T. | Abrahamsen, G. (NLH, Aas (Norway))