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AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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1990

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Resultados 181-190 de 329

The spatial heterogeneity of chemical properties in acid forest soils and its importance for tree nutrition

1990

Hildebrand, E.E. (Forest Research Inst. of Baden-Wuerttemberg, Freiburg (Germany, F.R.))

suelo forestal forest trees arbre forestier forest soils plant nutrition nutrition des plantes arboles forestales sol acide/ propriete physicochimique du sol suelo acido/ propiedades fisico-quimicas suelo sol de foret acid soils/ soil chemicophysical properties nutricion de las plantas
Wageningen University & Research - Netherlands
Growth variation and environmental stresses: long-term observations on permanent research plots in southwestern Germany

1990

Spiecker, H. (Forest Research Inst. of Baden-Wuerttemberg, Freiburg (Germany, F.R.))

factores ambientales environmental factors picea abies facteur du milieu abies alba alemania/ dendrometria allemagne/ dendrometrie germany/ forest mensuration
Wageningen University & Research - Netherlands
The effects of forest liming on fertilization on fine-root growth

1990

Persson, H. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Dept. of Ecology and Environmental Research) | Ahlstroem, K.

pinus sylvestris picea abies liming/ roots chaulage/ racine encalado/ raices
Wageningen University & Research - Netherlands
Effect of water and nutrient supply on root distribution in an Eucalyptus globulus plantation

1990

Fabiao, A. (Instituto Superior de Agronomia, Lisboa (Portugal)) | Madeira, M. | Steen, E.

riego irrigation eucalyptus globulus aplicacion de abonos/ sistema radicular fertilizer application/ root systems fertilisation/ systeme racinaire
Wageningen University & Research - Netherlands
Simulation of nutrition of forests under stress using FORCYTE-11

1990

Kimmins, J.P. (British Columbia Univ., Vancouver, B.C. (Canada). Dept. of Forest Sciences)

simulation models modele de simulation modelos de simulacion nutricion de las plantas/ estres nutrition des plantes/ stress plant nutrition/ stress
Wageningen University & Research - Netherlands
Stress related changes in the architecture of seedlings of three provenances of Eucalyptus camaldulensis Dehnh.

1990

Gibson, A. (Australian National Univ., Canberra, A.C.T. (Australia). Dept. of Forestry) | Bachelard, E.P.

eucalyptus camaldulensis nutrition des plantes/ stress plant nutrition/ stress nutricion de las plantas/ estres
Wageningen University & Research - Netherlands
Watershed-scale responses to ozone events in a Pinus strobus L. plantation

1990

Swank, W.T. (Southeastern Forest Experiment Station, Otto, NC (USA). Coweeta Hydrologic Lab.) | Vose, J.M.

estados apalaches (eua) pinus strobus appalachian states (usa) ozone/ damage etats appalachiens (eu) ozone/ degat ozono/ danos
Wageningen University & Research - Netherlands
An integrated watershed/plot-scale study of element cycling in spruce ecosystems of the black forest

1990

Feger, K.H. (Albert-Ludwigs-University, Freiburg i. Br. (Germany, F.R.). Inst. of Soil Science and Forest Nutrition) | Brahmer, G. | Zoettl, H.W.

picea magnesium fertilizers acidification/ cycle biogeochimique engrais magnesien abonos magnesicos acidificacion/ ciclo biogeoquimico acidification/ cycling
Wageningen University & Research - Netherlands
Element contents of spruce needles (P. abies (L.) Karst.) along an altitudinal gradient in the Bavarian Alps

1990

Moesznang, M. (Ludwig-Maximilians-University, Muenich (Germany, F.R.). Dept. of Forest Tree Breeding and Immissions Research)

chemical composition forest pathology air pollution bavaria picea abies composition chimique pathologie forestiere dioxyde de soufre/ feuille sulphur dioxide/ leaves dioxido de azufre/ hojas patologia forestal polucion del aire ...
Wageningen University & Research - Netherlands
Volatile hydrocarbons in and around Vienna, Austria

1990

Lanzerstorfer, C. (Technical Univ., Vienna (Austria). Inst. for Analytical Chemistry) | Puxbaum, H.

zone urbaine zonas rurales printemps autriche austria volatility aromatic hydrocarbons/ winter zone periurbaine hydrocarbure aromatique/ hiver compuestos aromaticos volatilite compose aromatique ...
Wageningen University & Research - Netherlands