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AGRIS - 国际农业科技情报系统

[ 发表于: Pollution ]
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1986

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结果 171-180 的 219

[Influence of leaf and needle surface structure of forest trees on sulphur content and the deposition and uptake of heavy metals]

1986

Rentschler, I. (Hohenheim Univ. Stuttgart (Germany, F.R.). Inst. fuer Physik) | Schreiber, H.

sulphur abies alba azufre microscopy microscopie picea abies nadeln polluant/ metal lourd rasterelektronenmikroskopie wachsschicht 164.5 contaminantes/ metales pesados ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Development and realization of a pilot-inventory for permanent monitoring of forest damages in Europe]

1986

Hildebrandt, G. (Freiburg Univ. (Germany, F.R.). Abt. Luftbildmessung und Fernerkundung) | Grundmann, O. | Schmidtke, H. | Tepasse, P.

woodlands rayonnement infrarouge computers maladie des plantes ordinateur infrared radiation bildflug eg foret claire partnerlaender koordinierung (430.1-43.5) europe/ bade-wurtemberg ...
ZB MED Nutrition. Environment. Agriculture - Germany
Population dynamics of small Physokermes hemicryphus (Dalman) in damaged spruce forest stands

1986

Ludwig, W. (Hohenheim Univ. (Germany, F.R.). Landesanstalt fuer Bienenkunde) | Liebig, G.

pest insects schildlaus insecte nuisible picea abies lecanium air pollution baden-wuerttemberg/ injurious factors bade-wurtemberg/ facteur nuisible (430.1-43.5) zuwachs insectos daninos 181.32 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Progeny testing of spruce stands of the Black Forest

1986

Widmaier, T. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Stuttgart (Germany, F.R.). Abt. Botanik und Standortskunde) | Evers, F.H. | Hoffmann, C.

maladie des plantes agentes nocivos dioxyde de soufre genes facteur nuisible injurious factors immissionen toleranz 232.12 (430.1-43.5) baden-wuerttemberg/ air pollution dioxido de azufre 165.5 ...
ZB MED Nutrition. Environment. Agriculture - Germany
A micromethod for the determination of sulphite in needle tissue

1986

Keil, R. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Biologie) | Hampp, R. | Ziegler, H.

agentes nocivos dioxyde de soufre facteur nuisible injurious factors picea abies sulphur dioxide fichtennadeln gewebe dioxido de azufre waldschadenserfassung 168 nadel-lyophilisat sulfit nachweis ...
ZB MED Nutrition. Environment. Agriculture - Germany
Investigations on the hormone-balance of healthy and damaged conifers

1986

Frenzel, B. (Hohenheim Univ., Stutgart (Germany, F.R.). Botanisches Inst.) | Christmann, A.

ethylene hormone acide abscissique maladie des plantes abies alba aba baden-wuerttemberg/ injurious factors bade-wurtemberg/ facteur nuisible (430.1-43.5) abscisinsaeuregehalte bestimmung 161.4 naehrstoffkreislauf ...
ZB MED Nutrition. Environment. Agriculture - Germany
Experiments on the effects of air pollutants on mineral cycling of forest trees

1986

Seufert, G. (Hohenheim Univ., Stuttgart (Germany, F.R.). Inst. fuer Landeskultur und Pflanzenoekologie) | Arndt, U.

akkumulation ozon mineralstoffwechsel abies alba agentes nocivos fagus o3 baden-wuerttemberg/ mineral metabolism saeureeintrag boden (430.1-43.5) kuenstliche beregnung 176.1 fagus sylvatica ...
ZB MED Nutrition. Environment. Agriculture - Germany
Development of an inventory technique for damaged forest trees by means of computer aided multi-spectral remote sensing data

1986

Hildebrandt, G. (Freiburg Univ. (Germany, F.R.). Abt. Luftbildmessung und Fernerkundung) | Kadro, A. | Kuntz, S.

woodlands rayonnement infrarouge computers maladie des plantes ordinateur infrared radiation foret claire (430.1-43.5) scanner einsatz baeume reflexionsverhalten baden-wuerttemberg/ fotogrametria edv einsatz ...
ZB MED Nutrition. Environment. Agriculture - Germany
A feasibility study on experiments with open top chambers (OTC) to assess the effects of various air pollutants on health and growth of forest trees

1986

Kenk, G. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany, F.R.)) | Gallus, M. | Hungar, U.

woodlands air pollution arbeitsweise baden-wuerttemberg/ injurious factors foret claire bade-wurtemberg/ facteur nuisible (430.1-43.5) konstruktionen ...
ZB MED Nutrition. Environment. Agriculture - Germany
Arthropods as accumulative indicators in Norway spruce forest stands

1986

Roth-Holzapfel, M. (Ulm Univ. (Germany, F.R.). Abt. Oekologie und Morphologie der Tiere) | Funke, W.

arthropods pb zn picea abies metales pesados cu metal lourd baden-wuerttemberg/ injurious factors 114.351 bade-wurtemberg/ facteur nuisible (430.1-43.5) bioassay ...
ZB MED Nutrition. Environment. Agriculture - Germany