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[ Publié dans: Pollution ]
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1988

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Résultats 141-150 de 184

[Studies on the daily periodicity of intercellular concentration of ethylene in Norway spruce shoots]

1988

Schulte-Baukloh, C. (Hamburg Univ. (Germany, F.R.). Inst. fuer Allgemeine Botanik) | Fenner, R. | Ludewig, M. | Naumann, R. | Lalk, I. | Bigdon, M. | Doerffling, K.

schleswig-holstein facteur nuisible agentes nocivos acid rain air pollution sleswig-holstein 1-aminocyclopropan-1-carbonsaeure (acc) (430.1-43.23) 161.16 fichtenzweige interzellularraum lluvia acida 181.45 ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Experiments with forest tree populations of Norway spruce and birch on the selection of the viability]

1988

Geburek, T. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany, F.R.). Inst. fuer Forstgenetik und Forstpflanzenzuechtung) | Scholz, F.

genetica facteur nuisible agentes nocivos genetics acid rain picea abies variabilitaet genetique 165.3 heterozygotie zuechtung isoenzymatische polymorphismen ...
ZB MED Nutrition. Environment. Agriculture - Germany
[The influence of the element concentrations of the soil solution on the element content of healthy and diseased Norway spruce of the site "Postturm"]

1988

Rademacher, P. | Bauch, J. | Michaelis, W.

akkumulation schleswig-holstein estructura del suelo facteur nuisible structure du sol agentes nocivos 181.34 114.25 mangelerscheinungen naehrstoffaufnahme (430.1-43.23) 181.36 ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Technological properties of European beech and oak from the forest damage area "Postturm", forest district Farchau/Ratzeburg]

1988

Fruehwald, A. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Holztechnologie) | Schwab, E.

fagus schleswig-holstein facteur nuisible chemicophysical properties dichte agentes nocivos 176.1 quercus robur 812.2/.3 812.7 holzqualitaet (430.1-43.23) propriete mecanique ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Studies on the cytoxicity of atmogene organic substances of the site "Postturm"]

1988

Meyberg, M. (Hamburg Univ. (Germany, F.R.). Inst. fuer Allgemeine Botanik) | Kappler, R. | Kristen, U.

toxicity schleswig-holstein nicotiana toxicidad acid rain air pollution triaethylblei (430.1-43.23) tabak pollentest fichtennadeln stoffeintrag lluvia acida 161.32 ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Growth losses of Norway spruce of the forest damage area "Postturm", forest district Farchau/Ratzeburg]

1988

Bauch, J. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Holzbiologie) | Goettsche-Kuehn, H. | Riehl, G.

calidad growth schleswig-holstein acid rain wood quality 560 holzqualitaet (430.1-43.23) 181.65 jahrringe breite lluvia acida ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Dendroecological pre-studies conducted with Norway spruce trees of a North German forest damage area]

1988

Eckstein, D. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Holzbiologie)

dendrochronologie growth rings schleswig-holstein methoden methode anillo de crecimiento 560 holzqualitaet (430.1-43.23) 181.65 lluvia acida 181.45 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Concentrations and fluxes of main cations and anions in soil water and run-off water

1988

Nihlgaard, B. (Lund Univ. (Sweden). Ekologiska Inst.) | Nilsson, S.I. | Rosengren, U.

ph magnesium agua del suelo cation calcio aluminio encalado/ aniones suede cuencas hidrograficas intercambio ionico lutte anti-pollution chaulage/ anion ...
Swedish University of Agricultural Sciences - Sweden
Effects of liming on tree growth and regeneration

1988

Popovic, B. | Andersson, F. (Sveriges Lantbruksuniv., Uppsala (Sweden). Inst. foer Ekologi och Miljoevaard) | Nihlgaard, B.

picea abies arbre forestier finland forest trees calcium carbonate encalado republica federal alemana/ crecimiento suede arboles forestales german federal republic/ growth plante a feuilles caduques sol de foret ...
Swedish University of Agricultural Sciences - Sweden
Goals and means [forest liming]

1988

Andersson, F. (Sveriges Lantbruksuniv., Uppsala (Sweden). Inst. foer Ekologi och Miljoevaard) | Nihlgaard, B.

acidez fertilisation picea abies arbre forestier fertilizer application forest trees suede/ pollution atmospherique engrais azote aplicacion de fertilizantes sweden/ air pollution acidite lutte anti-pollution ...
Swedish University of Agricultural Sciences - Sweden