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La macrofauna de la hojarasca y del suelo de algunos ecosistemas forestales de Cuba.3. Distribución horizontal de la hojarasca y del suelo (cada 10 cm de profundidad)
(Academia de Ciencias de Cuba, 1986)
La macrofauna de la hojarasca y del suelo por lo general presentó una amplia distribución horizontal, pero se encontraron diferencias entre los ecosistemas y entre los estratos. El primer estrato (la hojarasca) y el segundo ...
Atlantic Forest replacement by non-native tree plantations: Comparing aboveground necromass between native forest and pine plantation ecosystems
(Elsevier Science, 2016-03)
Necromass is a critical structural and functional component of forest ecosystems that represents an important and relatively long-lived aboveground forest carbon pool. In the Atlantic Forest of Northern Argentina, a large ...
Atlantic forest replacement by non native tree plantations : comparing aboveground necromass between native forest and pine plantation ecosystems
(Elsevier, 2016)
Necromass is a critical structural and functional component of forest ecosystems that represents an important and relatively long-lived aboveground forest carbon pool. In the Atlantic Forest of Northern Argentina, a large ...
Highly efficient removal of Cr(VI) from water with nanoparticulated zerovalent iron: Understanding the Fe(III)-Cr(III) passive outer layer structure
(Elsevier Science Sa, 2014-05-15)
Nanoscale zerovalent iron (nZVI) particles were successfully employed for Cr(VI) removal from aqueous solutions at pH 3. It was found that the capacity of the system increases with increasing nZVI dosage. Starting at 300. ...
Opposite effects of litter and hemiparasites on a dominant grass under different water regimes and competition levels
(Springer, 2017-11-15)
Direct and indirect biotic interactions may affect plant growth and development, but the magnitude of these effects may vary depending on environmental conditions. In grassland ecosystems, competition is a strong structuring ...
Utilización de excretas de las aves en alimentación de rumiantes
(Universidad de Costa Rica, 2013)
Utilización de excretas de las aves en alimentación de rumiantes
(2013-06-04)
Utilization of poultry excreta in rumiant feeding. A study wasconducted to determine chemical composition of poultry escreta in Costa Rica, artd a/so is discurs the use and limitation of these products in ruminant f eeding. ...
Utilización de excretas de las aves en alimentación de rumiantes
(2013-06-04)
Utilization of poultry excreta in rumiant feeding. A study wasconducted to determine chemical composition of poultry escreta in Costa Rica, artd a/so is discurs the use and limitation of these products in ruminant f eeding. ...
Características químicas do solo e desempenho de culturas após quatro anos de aplicações de cama de aviário em diferentes épocas e níveis
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilPrograma de Pós-Graduação em AgronomiaUTFPR, 2016-03-31)
Due to the high supply and its attractive cost, the poultry litter has been used in the southwestern region of Parana to the improvement of soil fertility seeking greater production of grains and pastures. However, the use ...