Refinar búsqueda
Resultados 1-8 de 8
Balance of element supply and element fluxes in the ecosystem compartments of crown, stem, root and soil of a diseased spruce-stand at the forest-site "Postturm"
1992
Rademacher, P. (Goettingen Univ. (Germany). Forschungszentrum Waldoekosysteme) | Ullrich, B. | Michaelis, W.
[Excursion to the main measurement station Grebenau of the Hessian study programme "Forest Effects by Air Pollution"]
1989
Balazs, A. | Boettcher, H.D. | Eichhorn, J. | Hanewald, K. | Siegmund, A. | Riebeling, J.
[Nutrition of Norway spruce in Lower Saxony and first results]
1989
Reemtsma, J.B. (Niedersaechsische Forstliche Versuchsanstalt, Goettingen (Germany, F.R.))
[Alterations in the humus situation in connection with forest diseases with special regard to fertilization experiments]
1986
Babel, U. (Hohenheim Univ., Stuttgart (Germany, F.R.). Inst. fuer Bodenkunde und Standortslehre)
[Chemical soil conditions following the effects of pollutants on the fine root system of our forest trees]
1987
Schuett, P.
Soil fauna comparisons in healthy and declining Norway spruce stands
1989
Hartmann, P. | Scheitler, M. | Fischer, R.
Aspects of the chemical microcompartimentation in forest soils
1986
Hildebrand, E.E. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany, F.R.))
[Wood biological studies on sanitary measures in Hamburg parks.-Registration of the vitality of beech, oak and lime trees in Hamburg parks]
1988
Gard, W. | Eckstein, D. | Petersen, A. | Bandermann, U.