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Результаты 211-220 из 322
Composition of the saprotrophic fungi in Danish heathland soil and the influence of ammonium nitrate application
1999
Johansson, M. (Copenhagen Univ. (Denmark))
Interdependence of pH, cation exchange capacity and organically complexed Al in organic-rich acid forest soils
1999
Matschonat, G. (Hohenheim Univ., Stuttgart (Germany)) | Ross, D.S. | Lawrence, G.B.
Predicting freshwater critical loads from catchment characteristics using national datasets
1999
Kernan, M.R. | Helliwell, R.C.
Incorporation of seasonal nitrogen dynamics within a long-term acidification model
1999
Collins, R. | Jenkins, A.
Heathland ecosystem responses to nitrogen deposition and key processes involved
1999
Riis-Nielsen, T.
An analysis of the structure of the simple mass balance equation: implications for testing national critical loads maps
1999
Kennedy, F. (Forest Research, Farnham (UK))
Nitrogen mineralization in forest humus polluted with copper or zinc
1999
NikliZska, M. (Krakow Univ. (Poland)) | Bottner, P. | Couteaux, M.-M.
Critical loads and high degree of pollution causing damage to buildings in the black triangle region (in the Czech Republic)
1999
Hoskova, S. | Semerak, P. | Vydra, V. | Michalko, O. (Czech Technical Univ., Prague (Czech Republic))
Key elements for lake ecological assessment: Latvian experience [45 lakes]
1999
Poikane, S. | Licite, V. (Latvian Environment Data Centre, Jurmala (Latvia))
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.