Mostrando 10 resultados de: 28
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scopus(28)
Change in water quality during the passage through a tropical montane rain forest in Ecuador
ArticleAbstract: We studied five 20-m transects on the lower slope under tropical lower montane rain forest at 1900-2Palabras claves:Litter leachate, plant nutrients, rainfall, soil, Stream water, ThroughfallAutores:Carlos Valarezo, Wilcke W., Yasin S., Zech W.Fuentes:scopusCoarse woody debris in a montane forest in Ecuador: Mass, C and nutrient stock, and turnover
ArticleAbstract: Coarse woody debris (CWD) in forests temporarily stores C and nutrients and thus contributes to theiPalabras claves:C stock, coarse woody debris, Litter turnover, Montane forest, NutrientsAutores:Bengel C., Carlos Valarezo, Hess T., Homeier J., Wilcke W., Zech W.Fuentes:scopusBiological versus geochemical control and environmental change drivers of the base metal budgets of a tropical montane forest in Ecuador during 15 years
ArticleAbstract: To assess the susceptibility of the base metal budget of a remote tropical montane forest in EcuadorPalabras claves:Acid deposition, Alkaline dust deposition, catchment budget, Litterfall, Stemflow, streamflow, Throughfall, weathering ratesAutores:Bigalke M., Boy J., Carlos Valarezo, Leimer S., Velescu A., Wilcke W.Fuentes:scopusAluminum cycling in a tropical montane forest ecosystem in southern Ecuador
ArticleAbstract: Growth limitation induced by Al toxicity is believed to commonly occur in tropical forests, althoughPalabras claves:Al speciation, Aluminum fluxes, Aluminum toxicity, Molar Ca:Al ratios, Tropical forest ecosystemsAutores:Bigalke M., Boy J., Carlos Valarezo, Rehmus A., Wilcke W.Fuentes:scopusAluminum toxicity to tropical montane forest tree seedlings in southern Ecuador: Response of nutrient status to elevated Al concentrations
ArticleAbstract: Aims: We determined the reasons why in nutrient solution increasing Al concentrations >300 μM inhibiPalabras claves:Aluminum toxicity, Growth stimulation by phosphorus, Nutrient deficiency, Tropical forest tree seedlingsAutores:Bigalke M., Carlos Valarezo, Castillo J.M., Rehmus A., Wilcke W.Fuentes:scopusAmazonian biomass burning-derived acid and nutrient deposition in the north Andean montane forest of Ecuador
ArticleAbstract: We explored the influence of biomass burning in Amazonia and northeastern Latin America on N, C, P,Palabras claves:Autores:Boy J., Carlos Valarezo, Rollenbeck R., Wilcke W.Fuentes:scopusDissolved nitrogen, phosphorus, and sulfur forms in the ecosystem fluxes of a montane forest in Ecuador
ArticleAbstract: The N, P, and S cycles in pristine forests are assumed to differ from those of anthropogenically impPalabras claves:Biogeochemical cycles, Dissolved nutrients, Dissolved organic matter, Ecosystem fluxes, tropical montane forest, Water catchmentsAutores:Carlos Valarezo, Fleischbein K., Goller R., Wilcke W., Zech W.Fuentes:scopusEffect of topography on soil fertility and water flow in an Ecuadorian lower montane forest
Book PartAbstract: Tropical montane forests are frequently located on steep slopes with pronounced differences in topogPalabras claves:Autores:Boy J., Carlos Valarezo, Fleischbein K., Goller R., Wilcke W., Zech W.Fuentes:scopusNutrient budget of three microcatchments under tropical montane rain forest in Ecuador- Preliminary results
ArticleAbstract: Although the montane forests in the north Andes reduce soil erosion, prevent landslides, and protectPalabras claves:Lower montane rain forest, Nutrient fluxes, soil, Water budgetAutores:Carlos Valarezo, Wilcke W., Yasin S., Zech W.Fuentes:scopusNutrient storage and turnover in organic layers under tropical montane rain forest in Ecuador
ArticleAbstract: In tropical montane forests nutrients released from the organic layers of the soil can supply a largPalabras claves:Autores:Abramowski U., Carlos Valarezo, Wilcke W., Yasin S., Zech W.Fuentes:scopus