[ Published in: Pollution ]
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Pluies acides, production de nitrate dans les sols forestiers et annees de secheresse estivale: cofacteurs de risque de deperissement des forets. Reflexions sur la synergie.
1989
Bardy J.A.
Wolters Kluwer - United States of America
Fluxes of Cu, Zn, Pb, Cd, Cr, and Ni in temperate forest ecosystems. A literature review.
1989
Bergkvist B. | Folkeson L. | Berggren D.
Wolters Kluwer - United States of America
Critical loads for nitrogen deposition on forest ecosystems.
1989
Schulze E.D. | Vries W. de | Hauhs M. | Rosen K. | Rasmussen L. | Tamm C.O. | Nilsson J.
Wolters Kluwer - United States of America
Acidic deposition: what is fact, what is speculation, what is needed?
1989
Foster N.W.
Wolters Kluwer - United States of America
[Evaluation of the buffer capacity of forest catchment basins in North Hesse based on brook water quality]
1989
Balazs, A. | Brechtel, H.M. | Elrod, J.
ZB MED Nutrition. Environment. Agriculture - Germany
The impact of fertilization and site preparation on natural regeneration of declined forest stands in the Black Forest
1989
Littek, T. (Freiburg Univ. (Germany, F.R.). Waldbau-Inst.)
ZB MED Nutrition. Environment. Agriculture - Germany
[Main objectives of forest fertilization in Bavaria]
1989
Sauter, U. (Bayerische Forstliche Versuchs- und Forschungsanstalt, Muenchen (Germany, F.R.))
ZB MED Nutrition. Environment. Agriculture - Germany
[The influence of forest fertilization on the fructification of mykorrhiza fungi and its effect to the nitrogen mineralization fungal by fruits on small forest sites]
1989
Mueller, C. (Tuebingen Univ. (Germany, F.R.). Fakultaet fuer Biologie) | Oberwinkler, F.
ZB MED Nutrition. Environment. Agriculture - Germany
Fluxes of Cu, Zn, Pb, Cd, Cr, and Ni in temperate forest ecosystems
1989
Bergkvist, B. (Lund Univ. (Sweden). Dept. of Plant Ecology) | Folkeson, L. | Berggren, D.
Wageningen University & Research - Netherlands
The vegetation of the Fichtelgebirge: Origin, site conditions, and present status
1989
Reif, A.
ZB MED Nutrition. Environment. Agriculture - Germany