خيارات البحث
النتائج 1 - 10 من 24
[Restabilizing measures, fertilization. Final evaluation - further research requirements]
1986
Evers, F.H.
[Effects of earlier calcium fertilizations in Norway spruce and silver fir stands of red sandstone in the Black Forest]
1986
Aldinger, E. (Freiburg Univ. (Germany, F.R.). Inst. fuer Bodenkunde und Waldernaehrungslehre)
[Results of studies conducted in the forest damage areas of North Rhein-Westphalia]
1986
Radermacher, L.
[Open-top-chambers - field studies in the Egge mountains]
1986
Krause, G.H.M.
[Regional analysis of air pollution regarding air pollutants that are toxic and acid generating]
1986
Halbritter, G. (Kernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.). Abt. fuer Angewandte Systemanalyse) | Braeutigam, K.-R. | Brandl, V. | Sardemann, G. | Wiesmann, F.J.
[Air circulation around conifers and its influcence on the deposition of pollutants transported in droplets]
1986
Ruck, B. (Karlsruhe Univ. (Germany, F.R.). Inst. fuer Hydromechanik) | Schmitt, F.
[Simulation of the photooxidation of biogen hydrocarbons occurring in forests, with special regard to the pollution of air by NOx and man-made hydrocarbons]
1986
Nolting, F. (Fraunhofer-Institut fuer Toxikologie und Aerosolforschung, Hannover (Germany, F.R.)) | Behnke, W. | Zetzsch, C.
Qualitative and quantitative dependence of the fructification of mycorrhizae fungi on artificial fertilization, immission and tree damage in spruce sites in the Black Forest
1986
Mueller, C. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Biologie) | Oberwinkler, F.
Soil animals as sensitive indicators on forest ecosystems
1986
Funke, W. (Ulm Univ. (Germany, F.R.). Abt. Oekologie und Morphologie der Tiere) | Bernhard, M. | Hoefer, H. | Jans, W. | Lehle, E. | Roth-Holzapfel, M. | Schmitt, G. | Stumpp, J. | Vogel, J. | Wanner, M.
Measurements of photosynthesis of healthy and damaged trees: search for parameters for early detection of tree damage
1986
Lichtenthaler, H.K. (Karlsruhe Univ. (Germany, F.R.). Botanisches Inst. Lehrstuhl fuer Pflanzenphysiologie) | Schmuck, G. | Nagel, E. | Buschmann, C.
