خيارات البحث
النتائج 191 - 200 من 229
Attacking air pollution: critical loads, airborne nitrogen, ozone precursors: report from the Fourth European NGO Strategy Seminar on Air Pollution, Goeteborg, Sweden, April 28-30, 1995
1996
Aagren, C. | Elvingson, P. (eds.)
Reciprocal effects of platinum and lead on the water household of poplar cuttings
1996
Ballach, H.J. | Wittig, R. (Frankfurt Univ. (Germany). Inst. fuer Botanik)
Polycyclic aromatic hydrocarbons (PAH) in different forest humus types
1996
Pichler, M. | Guggenberger, G. | Hartmann, R. | Zech, W. (Technische Univ. Muenchen, Freising (Germany). Lehrstuhl fuer Bodenkunde)
Evaluation of sulphur exchange and translocation processes in fertilized forest ecosystems of the Black Forest based on sulphur isotope distribution: State of the art and conclusions
1996
Giesemann, A. | Jaeger, H.J.
Effect of fertilization on function and repair of the photosynthetic apparatus in spruce with disorders in the supply with mineral nutrients
1996
Ebbert, V. | Hollinderbaeumer, R. | Wietoska, H. | Koenig, C. | Godde, D.
Influence of nitrogen supply on carbon allocation and mycorrhization of Norway spruce
1996
Wallenda, T. | Schaeffer, C. | Einig, W. | Hampp, R.
Analysis of site specific growth responses of forest trees in Southwestern Germany
1996
Kahle, H.P. | Spiecker, H.
Evaporation of a wooded slope at the ARINUS site Schluchsee
1996
Mayer, H. | Fritsch, J.
Project ARINUS: 10. Soil micorbiological and nutritional characterization of the decomposition of spruce needle and fine root litter
1996
Raspe, S. | Lorenz, K. | Feger, K.H. | Zimmermann, L. | Armbruster, M. | Zoettl, H.W.
Deposition of nitrogen in ectomycorrhizae of Norway spruce on NH4+-fertilized sites in the Black Forest, Germany
1996
Beckmann, S. | Kottke, I.