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AGRIS - Système international des sciences et technologies agricoles

[ Publié dans: Pollution ]
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1990

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Résultats 281-290 de 325

Influence of ambient air toxics in open top chambers on the monoterpene emission of Picea abies. Diurnal and seasonal variation of emissions, and differentiation of needles and bark as emission sources

1990

Juettner, F. (Max-Planck-Institut fuer Limnologie, Ploen (Germany, F.R.). Abt. Oekophysiologie)

picea abies fumigation monoterpenes agentes nocivos monoterpenos monoterpene jahresgang tagesgang kombinationswirkungen fumigacion 161.16 alpha-pinen ...
ZB MED Nutrition. Environment. Agriculture - Germany
Atmospheric deposition and mineral cycling in natural forest ecosystems

1990

Buecking, W. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Stuttgart (Germany, F.R.). Abt. Botanik und Standortskunde) | Steinle, R.

picea abies pluie acide agentes nocivos bannwald facteur nuisible ecosystems saure depositionen kationen zusammensetzung depositionsraten 934 174.7 picea abies ecosysteme ...
ZB MED Nutrition. Environment. Agriculture - Germany
Open top chamber experiment "Edelmannshof": Determination of biochemical parameters in needles from Norway spruce fumigated with unfiltered or charcoal-filtered air in comparison to untreated trees

1990

Egger, B. (Tuebingen Univ. (Germany, F.R.). Abt. Biochemie der Pflanzen) | Einig, W. | Weidmann, P. | Hampp, R.

stoffwechsel picea abies leaves chlorophylls hojas fumigation 161.32 vergleichende untersuchung nadelanalysen umgebungsluft reinluft fructose-2 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Research site Freudenstadt

1990

Siefermann-Harms, D. (Kernforschungszentrum Karlsruhe (Germany, F.R.). Inst. fuer Genetik undToxikologie)

picea abies pluie acide fertilizers ozono symptome air pollution nadeln vergilbung contaminacion del aire nadeln verluste versuchsflaechen freudenstadt schadstoffe schadstoffbelastung forschung ergebnisse programme ...
ZB MED Nutrition. Environment. Agriculture - Germany
Investigation of the thylakoid membrane (P-700 and cytochrome f) and the phosphoenolpyruvate-carboxylase of Norway spruce in Open-Top-Chambers

1990

Wild, A. (Mainz Univ. (Germany, F.R.). Inst. fuer Allgemeine Botanik) | Flammersfeld, U. | Tietz, S.

picea abies leaves chlorophylls hojas fumigation clorofilas 161.32 chlorophyllgehalt nadeln physiologische reaktionen vergleichende untersuchungen nadelanalysen fumigacion ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Investigations on Norway spruce trees in a diseased forest area with exclusion of gaseous pollutants in open-top-chambers]

1990

Hoyer, V. (Hohenheim Univ. (Germany, F.R.). Inst. fuer Landeskultur und Pflanzenoekologie) | Seufert, G. | Roser, S. | Arndt, U.

sulphur dioxide picea abies nitrite fumigation nitritos ozono rinden oberflaechen vergleichende untersuchungen nadeln oberflaechen kombinationswirkungen saure depositionen baviere ...
ZB MED Nutrition. Environment. Agriculture - Germany
Ecophysiological measurements on pollutant stressed trees-OTC Edelmannshof

1990

Schweizer, B. (Hohenheim Univ. (Germany, F.R.). Inst. fuer Landeskultur und Pflanzenoekologie) | Arndt, U.

picea abies pluie acide fumigation photosynthesis bavaria acid rain 161.32 saure depositionen baviere fumigacion lichtverhaeltnisse 181.211 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Project ARINUS: 4. Effects of Kieserite fertilization

1990

Feger, K.H. (Freiburg Univ. (Germany, F.R.). Inst. fuer Bodenkunde und Waldernaehrungslehre) | Zoettl, H.W. | Brahmer, G.

picea abies sulfate magnesio fertilizers sulfatos magnesium nadeln vergilbungen 237.419 ph-wert duengewirkung 416.15 kieserit ...
ZB MED Nutrition. Environment. Agriculture - Germany
Physiological and biochemical investigations into the yellowing of spruce and higher altitudes. Pt.3: Light and yellowing

1990

Siefermann-Harms, D. (Kernforschungszentrum Karlsruhe (Germany, F.R.). Inst. fuer Genetik undToxikologie)

picea abies chlorophylls clorofilas schadstoffbelastung fichte pigmentos jahresgang pigmente nadeln vergilbung 181.32 vergilbungsvorgang naehrelemente kreislauf ...
ZB MED Nutrition. Environment. Agriculture - Germany
CO2-gas-exchange and transpiration of open grown Norway spruce during the year in higher elevation of the Southern Black Forest under local airconditions with and without O3

1990

Abetz, P. (Freiburg Univ. (Germany, F.R.). Inst. fuer Waldwachstum) | Kuenstle, E. | Wolfart, A.

picea abies dioxyde de carbone fichte ozono photosynthesis carbon dioxide 161.32 physiologische reaktionen nettophotosynthese transpiracion 161.16 schadstoffe ...
ZB MED Nutrition. Environment. Agriculture - Germany