Search Results - "Morrás, Héctor"

Mapping the soils of an Argentine Pampas region using structural equation modelling by Angelini, Marcos E., Heuvelink, Gerard B.M., Kempen, Bas, Morrás, Héctor J.M.

“…Current digital soil mapping (DSM) methods have limitations. For instance, it is difficult to predict a large number of soil properties simultaneously, while…”
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Soil stabilisation by water repellency under no-till management for soils with contrasting mineralogy and carbon quality by Behrends Kraemer, Filipe, Hallett, Paul D., Morrás, Héctor, Garibaldi, Lucas, Cosentino, Diego, Duval, Matías, Galantini, Juan

“…No-till soil management is common around the globe, but the impacts on soil structural quality varies depending on cropping practice and inherent soil…”
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Microbiomes and glyphosate biodegradation in edaphic and aquatic environments: recent issues and trends by Zabaloy, María Celina, Allegrini, Marco, Hernandez Guijarro, Keren, Behrends Kraemer, Filipe, Morrás, Héctor, Erijman, Leonardo

“…Glyphosate (N-(phosphonomethyl)glycine) has emerged as the top-selling herbicide worldwide because of its versatility in controlling annual and perennial weeds…”
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Pores size distribution and pores volume density of Mollisols and Vertisols under different cropping intensity managements with no-tillage by Kraemer, Filipe Behrends, Castiglioni, Mario, Morrás, Héctor, Fernández, Patricia, Álvarez, Carina

“…•Topsoil physical health was assessed in Mollisols and a Vertisol.•Cropping intensity treatments were described by pores size and volume density.•PMac>300 µm…”
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Influence of edaphic and management factors on soils aggregates stability under no-tillage in Mollisols and Vertisols of the Pampa Region, Argentina by Behrends Kraemer, Filipe, Morrás, Héctor, Fernández, Patricia Lilia, Duval, Matías, Galantini, Juan, Garibaldi, Lucas

“…•Aggregates stability (AS) mechanisms were assessed in Mollisols and Vertisols.•Both soil orders evidenced a high soil fragility related to slaking…”
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Morpho-structural evaluation of various soils subjected to different use intensity under no-tillage by Behrends Kraemer, Filipe, Soria, Marcelo A, Castiglioni, Mario G, Duval, Matías, Galantini, Juan, Morrás, Héctor

“…•Morpho-structural variables were evaluated under no-till in various soil types and crop sequences.•More intensified crop sequences presented favorable…”
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The influence of soil properties on denitrifying bacterial communities and denitrification potential in no-till production farms under contrasting management in the Argentinean Pampas by Rosa, Silvina M., Behrends Kraemer, Filipe, Soria, Marcelo A., Guerrero, Leandro D., Morrás, Héctor J.M., Figuerola, Eva L.M., Erijman, Leonardo

“…•Variance components analysis discriminated dynamic and inherent soil properties.•Inherent soil properties modified denitrifying abundance and potential…”
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Analysis of nifH‐RNA reveals phylotypes related to Geobacter and Cyanobacteria as important functional components of the N2‐fixing community depending on depth and agricultural use of soil by Calderoli, Priscila A., Collavino, Mónica M., Behrends Kraemer, Filipe, Morrás, Héctor J. M., Aguilar, O. Mario

“…In this survey, a total of 80 787 reads and 28 171 unique NifH protein sequences were retrieved from soil RNA. This dataset extends our knowledge about the…”
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Late Quaternary environmental changes in Misiones, subtropical NE Argentina, deduced from multi-proxy geochemical analyses in a palaeosol-sediment sequence by Zech, Michael, Zech, Roland, Morrás, Héctor, Moretti, Lucas, Glaser, Bruno, Zech, Wolfgang

“…A 4.5-m-long sediment core from a small basin in the Province of Misiones, NE Argentina, was analyzed in a multi-proxy geochemical approach (major and minor…”
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Macroporosity of a Typic Argiudoll with different cropping intensity under no-tillage by Behrends Kraemer, Filipe, Morrás, Héctor José María

“…Soil macropores are dominant pathways of water flow and their impact on hydraulic properties is directly related to their geometrical and topological…”
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Superparamagnetism of two modern soils from the northeastern Pampean region, Argentina and its paleoclimatic indications by Liu, Qingsong, Torrent, José, Morrás, Héctor, Hong, Ao, Jiang, Zhaoxia, Su, Youliang

“…The magnetic susceptibility (χ) carried by pedogenic fine-grained ferrimagnets has been widely used as paleoclimatic proxy to elucidate long-term paleoclimatic…”
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Distribution, Properties, Land Use and Management of Mollisols in South America by Duran, Artigas, Morras, Hector, Studdert, Guillermo, Liu, Xiaobing

“…Mollisols are common in South America. They cover about 8.87 × 107ha, 1.3 × 107ha and 4.3 × 106ha in Argentina, Uruguay and Southern Brazil respectively, which…”
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Procesos de formación en sitios arqueológicos de la Depresión del Río Salado (provincia de Buenos Aires, Argentina): análisis desde la micromorfología de suelos by Fernandez, Alejandro, Morrás, Héctor, Bressan, Emiliano

“…La micromorfología de suelos es una técnica de aplicación en Arqueología que estudia muestras no disturbadas y permite visualizar los elementos constitutivos…”
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Efectos del fuego en la matriz del suelo. Consecuencias sobre las propiedades físicas y mineralógicas by Minervini, Mariana G., Morrás, Héctor J. M., Taboada, Miguel Á.

“…Los incendios constituyen disturbios de muy diverso origen y variadas implicancias. Además de los efectos sobre la vegetación, pueden afectar los componentes y…”
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Analysis of nif H‐RNA reveals phylotypes related to Geobacter and Cyanobacteria as important functional components of the N 2 ‐fixing community depending on depth and agricultural use of soil by Calderoli, Priscila A., Collavino, Mónica M., Behrends Kraemer, Filipe, Morrás, Héctor J. M., Aguilar, O. Mario

“…In this survey, a total of 80 787 reads and 28 171 unique NifH protein sequences were retrieved from soil RNA . This dataset extends our knowledge about the…”
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A reply to D. Kröhling and M. Iriondo’s comment on “Genesis of subtropical soils with stony horizons in NE Argentina: Autochthony and polygenesis” by Morrás, H., Moretti, L., Píccolo, G. and Zech, W by Morrás, Héctor J.M., Moretti, Lucas M., Píccolo, Gabriel, Zech, Wolfgang

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Geological, pedological and paleomagnetic study of the late Cenozoic sedimentary sequence in southwestern Uruguay, South America by Tofalo, Ofelia R., Orgeira, María Julia, Morrás, Héctor, Vásquez, Carlos, Sánchez, Leda, Pecoits, Ernesto, Aubet, Natalie, Sánchez, Gonzalo, Zech, Wolfgang, Moretti, Lucas

“…The results of interdisciplinary studies carried out on the coastal cliffs of southern Uruguay are presented here. The Raigón Formation (late Pliocene–middle…”
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Origen de los materiales parentales y génesis de suelos en el extremo noroccidental de la Cuenca de los Bajos Submeridionales, Santiago del Estero, Argentina by Moretti, Lucas M, Vizgarra, Lidia A, Morrás, Héctor J.M, Rodríguez, Darío M, Schulz, Guillermo A, Paladino, Ileana R, Bressan, Emiliano M, Laghi, Joana D

“…La cuenca de los Bajos Submeridionales consiste en un extenso sistema hidrológico para el cual han sido propuestas distintas áreas de aporte sedimentario, así…”
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Geochemical differentiation of Quaternary sediments from the Pampean region based on soil phosphorus contents as detected in the early 20th century by Morrás, Héctor J.M

“…Data obtained in the early 20th century on the total phosphorus (TP) content in soil materials from the Pampean region have been processed and plotted on maps…”
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Evaluación micromorfométrica de la porosidad de un argiudol típico con dos intensidades de uso bajo siembra directa by Behrends Kraemer, Filipe, Castiglioni, Mario Guillermo, Morrás, Héctor José María

“…En Argentina y en particular en la Región Pampeana, la siembra directa (SD) es el principal sistema de implantación de cultivos agrícolas. Dentro de este…”
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