[ نُشرت في: Pollution ]
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النتائج 191 - 200 من 227
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)
ZB MED Nutrition. Environment. Agriculture - Germany
Diffuse pollution '95
1996
Straškraba, Milan
National Agricultural Library - United States of America
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.
ZB MED Nutrition. Environment. Agriculture - Germany
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.
ZB MED Nutrition. Environment. Agriculture - Germany
Carbohydrate metabolism and needle yellowing in Norway spruce
1996
Einig, W.
ZB MED Nutrition. Environment. Agriculture - Germany
The effect of liming and Mg-fertilization on uptake, transport and final use of calcium and magnesium in conifers. 4: Nutrient flux rates and ecosystem balances
1996
Guelpen, M. | Tuerk, S. | Fink, S.
ZB MED Nutrition. Environment. Agriculture - Germany
Deposition of nitrogen in ectomycorrhizae of Norway spruce on NH4+-fertilized sites in the Black Forest, Germany
1996
Beckmann, S. | Kottke, I.
ZB MED Nutrition. Environment. Agriculture - Germany
Evaporation of a wooded slope at the ARINUS site Schluchsee
1996
Mayer, H. | Fritsch, J.
ZB MED Nutrition. Environment. Agriculture - Germany
Low emission combustion of problematic commercial and industrial residues and wastes of wood in pilot plants of thermal power below 1 MW, in particular of the construction industry
1996
Zuberbuehler, U. | Baumbach, G.
ZB MED Nutrition. Environment. Agriculture - Germany
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.
ZB MED Nutrition. Environment. Agriculture - Germany