[ Publié dans: Pollution ]
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Response of soil ciliates to fertilization in Black Forest spruce stands
1992
Lehle, E. (Ulm Univ. (Germany). Abt. Oekologie und Morphologie der Tiere) | Jans, W. | Funke, W.
ZB MED Nutrition. Environment. Agriculture - Germany
Physiological and biochemical investigations into the yellowing of spruce at higher altitudes. Pt. 5: Effects of combined stress at the Freudenstadt site and of single stress factors on components of the photosynthetic apparatus
1992
Siefermann-Harms, D. (Kernforschungszentrum Karlsruhe (Germany). Inst. fuer Genetik und Toxikologie) | Steegborn, J.
ZB MED Nutrition. Environment. Agriculture - Germany
Emissions of N2O, NO and NO2 from soils of spruce stands in the Black Forest
1992
Papen, H. (Fraunhofer-Institut fuer Atmosphaerische Umweltforschung, Garmisch-Partenkirchen (Germany)) | Hermann, H. | Doersch, P. | Rennenberg, H.
ZB MED Nutrition. Environment. Agriculture - Germany
Evaluation of the sulfur budget of forest ecosystems (Black Forest) by means of stable sulfur isotope analysis. 1. Purpose, background and methods
1992
Giesemann, A. (Giessen Univ. (Germany). Inst. fuer Pflanzenoekologie) | Jaeger, H.J.
ZB MED Nutrition. Environment. Agriculture - Germany
