خيارات البحث
النتائج 1 - 10 من 16
Impact of atmospheric deposition on the status of planted Norway spruce stands: a comparative study between sites in southern Sweden and the northeastern Czech Republic
1996
Tichy, J. (Department of Plant Pathology, University of Minnesota, 495 Borlaug Hall, 1991 Buford Circle, St. Paul, MN 55108 (USA))
Effect of ectomycorrhizae and ammonium on 134Cs and 85Sr uptake into Picea abies seedlings
1996
Riesen, T.K. | Brunner, I. (Paul Scherer Institute (PSI), Division for Radiation Hygiene, CH-5232 Villigen PSI (Switzerland))
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.
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.
Deposition of nitrogen in ectomycorrhizae of Norway spruce on NH4+-fertilized sites in the Black Forest, Germany
1996
Beckmann, S. | Kottke, I.
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.