خيارات البحث
النتائج 191 - 200 من 225
Some economic aspects of climate change.
1996
Zhang, Z.X.
Diffuse pollution '95
1996
Straškraba, Milan
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.
Carbohydrate metabolism and needle yellowing in Norway spruce
1996
Einig, W.
Effect of mineral nutrient supply and light intensity on root growth, root morphology, and nutrient uptake of Norway spruce
1996
Seith, B. | George, E. | Marschner, H.
Relationship between annual and daily radial expansion as well as xylem flow in Norway spruce (Picea abies (L.) Karst.) and weather conditions at the ARINUS sites
1996
Maekinen, H. | Spiecker, H. | Guelpen, M.
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.
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.
Revitalization of a spruce tree with typical yellowing symptoms - effects of light exposure and fertilization on biochemical, physiological and structural properties of chloroplasts. Pt.3: Functional and structural changes in the photosynthetic apparatus of yellowing spruce - no effect of Mg fertilization on chlorosis
1996
Siefermann-Harms, D. | Boxler-Baldoma, C. | Diabate, S. | Heumann, H.G. | Hoch, R. | Nagel, E. | Pfuendel, E. | Schneckenburger, H. | Seidel, A. | Strack, S. | Trefz-Malcher, G. | Wilpert, K. von | Zeil, M.
Influence of nitrogen supply on carbon allocation and mycorrhization of Norway spruce
1996
Wallenda, T. | Schaeffer, C. | Einig, W. | Hampp, R.