Documentos de Carlos Valarezo | REDI

Regresar

Mostrando 10 resultados de: 17

Filtros aplicados

Área de conocimiento: "Ecosistema"

Subtipo de publicación

Publisher

Forest Ecology and Management(4)

Biogeochemistry(2)

European Journal of Soil Science(2)

Global Biogeochemical Cycles(2)

Journal of Hydrology(2)

Área temáticas

Economía de la tierra y la energía(6)

Agricultura y tecnologías afines(5)

Geología, hidrología, meteorología(3)

Huertos, frutas, silvicultura(3)

Área de conocimiento

Fertilidad del suelo(1)

Mecánica de suelos(1)

Objetivos de Desarrollo Sostenible

ODS 15: Vida de ecosistemas terrestres(16)

ODS 13: Acción por el clima(15)

ODS 6: Agua limpia y saneamiento(12)

ODS 17: Alianzas para lograr los objetivos(3)

ODS 2: Hambre cero(2)

Año de Publicación

Origen

Palabras Claves

tropical montane forest(3)

Dissolved organic matter(2)

Montane forest(2)

Change in water quality during the passage through a tropical montane rain forest in Ecuador

Abstract: We studied five 20-m transects on the lower slope under tropical lower montane rain forest at 1900-2

Palabras claves:

Litter leachate, plant nutrients, rainfall, soil, Stream water, Throughfall

Carlos Valarezo, Wilcke W., Yasin S., Zech W.

Coarse woody debris in a montane forest in Ecuador: Mass, C and nutrient stock, and turnover

Abstract: Coarse woody debris (CWD) in forests temporarily stores C and nutrients and thus contributes to thei

Palabras claves:

C stock, coarse woody debris, Litter turnover, Montane forest, Nutrients

Bengel C., Carlos Valarezo, Hess T., Homeier J., Wilcke W., Zech W.

Aluminum cycling in a tropical montane forest ecosystem in southern Ecuador

Abstract: Growth limitation induced by Al toxicity is believed to commonly occur in tropical forests, although

Palabras claves:

Al speciation, Aluminum fluxes, Aluminum toxicity, Molar Ca:Al ratios, Tropical forest ecosystems

Bigalke M., Boy J., Carlos Valarezo, Rehmus A., Wilcke W.

Amazonian biomass burning-derived acid and nutrient deposition in the north Andean montane forest of Ecuador

Abstract: We explored the influence of biomass burning in Amazonia and northeastern Latin America on N, C, P,

Palabras claves:

Boy J., Carlos Valarezo, Rollenbeck R., Wilcke W.

Dissolved nitrogen, phosphorus, and sulfur forms in the ecosystem fluxes of a montane forest in Ecuador

Abstract: The N, P, and S cycles in pristine forests are assumed to differ from those of anthropogenically imp

Palabras claves:

Biogeochemical cycles, Dissolved nutrients, Dissolved organic matter, Ecosystem fluxes, tropical montane forest, Water catchments

Carlos Valarezo, Fleischbein K., Goller R., Wilcke W., Zech W.

Soil properties on a chronosequence of landslides in montane rain forest, Ecuador

Abstract: To assess the impact of landslides on soil fertility in south Ecuador, we compared the properties of

Palabras claves:

Andes, ECUADOR, Landslide, Nutrients, pedogenesis, soil fertility, Tropical montane rain forest

Carlos Valarezo, Stoyan R., Valladarez H., Wilcke W., Yasin S., Zech W.

Spatial throughfall heterogeneity in a montane rain forest in Ecuador: Extent, temporal stability and drivers

Abstract: The drivers of spatial throughfall heterogeneity are still not fully understood. At an undisturbed f

Palabras claves:

canopy structure, Ecological niches, Hydrologic cycle, Interception, Rain gauge, Spatial variability

Boy J., Carlos Valarezo, Pohlert T., Wilcke W., Wullaert H.

Temporal Trends of Phosphorus Cycling in a Tropical Montane Forest in Ecuador During 14 Years

Abstract: Increased bioavailability of P can have a negative impact on plant biodiversity. In an approximately

Palabras claves:

catchment budget, Litterfall, phosphorus fluxes, Temporal trends, weathering rates

Bigalke M., Boy J., Carlos Valarezo, Leimer S., Velescu A., Wilcke W.

The nitrogen cycle of tropical montane forest in Ecuador turns inorganic under environmental change

Abstract: Water-bound nitrogen (N) cycling in temperate terrestrial ecosystems of the Northern Hemisphere is t

Palabras claves:

Climate Change, dissolved organic nitrogen, ecosystem solutions, Nitrogen deposition, nitrogen turnover

Bendix J., Carlos Valarezo, Emck P., Leimer S., Peters T., Rollenbeck R., Trachte K., Wilcke W.

Nutrient storage and turnover in organic layers under tropical montane rain forest in Ecuador

Abstract: In tropical montane forests nutrients released from the organic layers of the soil can supply a larg

Palabras claves:

Abramowski U., Carlos Valarezo, Wilcke W., Yasin S., Zech W.