Acerca de la FAO Noticias Multimedia Temas principales Estadísticas Miembros Publicaciones

AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

[ Publicado en: Pollution ]
Búsqueda avanzada
Fecha de publicación
1990

Refinar búsqueda

Resultados 201-210 de 329

Changes in soil properties and site productivity caused by red alder

1990

Cole, D.W. (Washington Univ., Seattle, WA (USA). Coll. of Forest Resources) | Compton, J. | Miegroet, H. van | Homann, P.

soil chemicophysical properties pseudotsuga menziesii alnus rubra caracteristicas del sitio/ fijacion del nitrogeno propriete physicochimique du sol site factors/ nitrogen fixation propiedades fisico-quimicas suelo facteur lie au site/ fixation de l'azote
Wageningen University & Research - Netherlands
Effects of forest liming on the nutrient status of podzolic soils in Finland

1990

Derome, J. (Finnish Forest Research Inst., Vantaa (Finland). Dept. of Soil Science)

chaulage picea abies pinus sylvestris liming encalado finlande/ element nutritif disponible finlandia/ disponibilidad de nutrientes finland/ nutrient availability
Wageningen University & Research - Netherlands
Dynamics of "acute yellowing" in spruce connected with Mg deficiency

1990

Kandler, O. (Munich Univ. (Germany, F.R.). Botanical Inst.) | Miller, W.

picea magnesium/ deficiency diseases magnesio/ enfermedades carenciales magnesium/ maladie de carence
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 picea abies abies alba facteur du milieu environmental factors allemagne/ dendrometrie germany/ forest mensuration alemania/ dendrometria
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.

picea abies pinus sylvestris encalado/ raices liming/ roots chaulage/ racine
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) appalachian states (usa) pinus strobus ozono/ danos etats appalachiens (eu) ozone/ damage ozone/ degat
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 engrais magnesien acidificacion/ ciclo biogeoquimico abonos magnesicos acidification/ cycling acidification/ cycle biogeochimique
Wageningen University & Research - Netherlands
[Scientific bases for pollution control in African inland waters]

1990

Saad, M.A.H. | Amuzu, A.T. | Biney, C. | Calamari, D. | Imevbore, A.M. | Naeve, H.C.F.

water pollution africa pollution de l'eau aguas interiores eaux continentales inland waters polucion del agua control de la contaminacion ...
Food and Agriculture Organization of the United Nations - Italy
Contamination of ground water: prevention, assessment, restoration.

1990

Barcelona M.J.

water pollution groundwater eau souterraine management gestion polucion del agua aguas subterraneas pollution de l' eau
Wolters Kluwer - United States of America
Solid waste reduction, recycling, pollution prevention

1990

waste minimization refuse and refuse disposal united states recycling (waste etc.) pollution control industry
National Agricultural Library - United States of America