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[ Publicado en: Pollution ]
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1992

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Resultados 191-200 de 219

Air pollution control in Switzerland. Actual problems, expectations and demands on research

1992

Boehlen, B. (Bundesamt fuer Umwelt, Wald und Landschaft (BUWAL), Berne (Switzerland)) | Leutert, G.

switzerland suiza umweltpolitik suisse protection de l'environnement umweltwirtschaft umweltdynamik investigacion polucion del aire biochemische prozesse forschungsprogramme (494) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Experiment with exclusion of gaseous pollutants on spruce trees at Edelmannshof

1992

Evers, F.H. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany)) | Hoyer, V. | Schnepf, M. | Seufert, G.

fumigation ozono sulphur dioxide ozon fe dioxyde de soufre fichten bade wurtemberg dioxido de azufre so2 mineralstoffumsaetze (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Correlation between shed/discoloration and the mycoflora of Norway spruce needles

1992

Seemann, D. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany))

rhizosphere lophodermium hojas rizosfera baden-wuerttemberg picea abies fichten bade wurtemberg pilzisolierungen (430.1-43.5) 172.8 lophodermium macrosporum 443.3 ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Registration and analysis of the effects of air pollutants on forest ecosystems, differentiation of other possible causes for the "new" forest damages (Pt. 2)]

1992

Kaendler, G.

soufre azufre verwitterung nitrogen fertilizers abonos nitrogenados trockenstress bade wurtemberg ektomykorrhizen mycorhize engrais azote n-duengung (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Mycorrhizal types on the ARINUS-plots

1992

Haug, I. (Tuebingen Univ. (Germany). Inst. fuer Botanik, Spezielle Botanik-Mykologie) | Oberwinkler, F.

fungi champignon russula cortinarius mineralboden picea abies 172.8 piceirhiza gelantinosa mycorhize n-duengung 172.8 russula ochrolensa (430.1-43.5) 172.8 cortinarius obtusus ...
ZB MED Nutrition. Environment. Agriculture - Germany
Biochemical and physiological investigations on Norway spruce. 1. Detection of effects of air pollutants on trees kept in open-top chambers. 2. Analysis of antioxidants in differently damaged trees at the Schoellkopf site (Northern Black Forest)

1992

Manderscheid, R. (Giessen Univ. (Germany). Inst. fuer Pflanzenoekologie) | Jaeger, H.J.

acido ascorbico acide ascorbique transpiration enzyme marchitez del bosque peroxidase fichten bade wurtemberg polucion del aire 161.4 (430.1-43.5) immissionen ...
ZB MED Nutrition. Environment. Agriculture - Germany
Fog interception in conifers of the Black Forest region

1992

Winkler, P. (Deutscher Wetterdienst, Hamburg (Germany). Meteorologisches Observatorium)

acids coniferous forests fog water balance baden-wuerttemberg acide balance hidrico bade wurtemberg frontalbewoelkung foret resineuse quellbewoelkung (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Flushing and growth of cloned Norway spruce (Picea abies (L.) Karst.) after water stress with different nutrition of magnesium

1992

Makkonen-Spiecker, K. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany))

drought stress growth trockenstress magnesium magnesio baden-wuerttemberg 181.341 fichten bade wurtemberg klone (430.1-43.5) stress du a la secheresse ...
ZB MED Nutrition. Environment. Agriculture - Germany
Climatic variation and growth of Norway spruce (Picea abies (L.) Karst.) and Silver fir (Abies alba Mill.) in the Black Forest

1992

Spiecker, H. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany))

climate growth radialzuwachs baden-wuerttemberg approvisionnement en eau environmental factors bade wurtemberg 111.82 starkholz (430.1-43.5) 562 gleichaltrige hochwaelder ...
ZB MED Nutrition. Environment. Agriculture - Germany
Studies on redox components of the thylakoid membrane of spruce trees in open-top chambers

1992

Wild, A. (Mainz Univ. (Germany). Inst. fuer Allgemeine Botanik) | Flammersfeld, U. | Schmieden, U.

photosynthetisch aktive strahlung clorofilas chlorophylls oxidation citocromos cytochrom fichten bade wurtemberg open-top-kammern antennenchlorophylle oxidationsgeschwindigkeit (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany