Buscar
Mostrando ítems 1-10 de 4707
Concentrations of Cu, Fe, Mn, and Zn in tropical soils amended with sewage sludge and composted sewage sludge
(2013-04-01)
Sewage sludge may be used as an agricultural fertilizer, but the practice has been criticized because sludge may contain trace elements and pathogens. The aim of this study was to compare the effectiveness of total and ...
Concentrations of Cu, Fe, Mn, and Zn in tropical soils amended with sewage sludge and composted sewage sludge
(2013-04-01)
Sewage sludge may be used as an agricultural fertilizer, but the practice has been criticized because sludge may contain trace elements and pathogens. The aim of this study was to compare the effectiveness of total and ...
C and N content in density fractions of whole soil and soil size fraction under cacao agroforestry systems and natural forest in Bahia, Brazil.
(Environmental Management, v. 48, n. 1, p. 134-141, 2011., 2011)
Long-term zero-tillage enhances the protection of soil carbon in tropical agriculture
(Wiley-Blackwell, 2021-05-05)
Contrasting tillage strategies not only affect the stability and formation of soil aggregates but also modify the concentration and thermostability of soil organic matter associated with soil aggregates. Understanding the ...
Guía metodológica para la restauración paisajística y morfológica de eventos de carcavación inducida, con el apoyo de NFU
(Universidad de La Salle. Facultad de Ingeniería. Ingeniería Ambiental y Sanitaria, 2018)
Groundwater chemical pollution risk: Assessment through a soil attenuation index
(Springer, 2007-04-12)
Aquifer vulnerability is frequently estimated through methodologies that don't consider most physical and chemical soil parameters. A soil attenuation index is proposed to estimate groundwater chemical pollution risk, that ...
Produção de frutos de pimentão em diferentes concentrações salinas
(2007-01-01)
An experiment with an Elisa hybrid sweet pepper (Capsicum annuum L) crop using fertirrigation system was carried out in greenhouse. The aim of this study was to evaluate the quantitative effects of an increasing soil saline ...
Produção de frutos de pimentão em diferentes concentrações salinas
(2007-01-01)
An experiment with an Elisa hybrid sweet pepper (Capsicum annuum L) crop using fertirrigation system was carried out in greenhouse. The aim of this study was to evaluate the quantitative effects of an increasing soil saline ...
Can conservation in protected areas and visitor preferences converge? An empirical study in Central Chile
(Springer Netherlands, 2018)
© 2018, Springer Science+Business Media B.V., part of Springer Nature. The assessment of visitors’ willingness to pay (WTP) to achieve scenarios that guarantee good conservation status in protected areas and that positively ...