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Análisis comparativo de dos técnicas para evaluar la capacidad de retención de agua en Chuquiraga erinacea Don = Comparative analysis of two techniques to evaluate the water storage capacity in Chuquiraga erinacea Don
Alvarez Redondo, Mónica; Avecilla, Fernando; Adema, Edgardo Osvaldo; Butti, Lucas Ramiro (Facultad de Agronomía, UNLPam, 2018)La intercepción de lluvia es un proceso escasamente estudiado en ambientes áridos y semiáridos. El objetivo de este estudio fue analizar comparativamente dos técnicas de campo para evaluar la capacidad de retención de ... -
Comparing adjacent cultivated and “virgin” soils in wind erosion affected environments can lead to errors in measuring soil degradation
Iturri, Laura Antonela; Avecilla, Fernando; Hevia, Graciela Gloria; Buschiazzo, Daniel Eduardo (Elsevier, 2016-02)Soil degradation has been frequently evaluated by comparing cultivated soils with paired reference pedons. Evaluated were some physical and chemical properties of cultivated and reference soils of a semiarid environment ... -
Control de la erosión eólica con un estabilizador artificial en un torripsammente ustico = Wind erosion control with an artificial stabilizer in an ustic torripsamment
Avecilla, Fernando; Ramirez Haberkon, Nancy Belén; Aimar, Silvia Beatriz; Buschiazzo, Daniel Eduardo (Asociación Argentina de la Ciencia del Suelo, 2016-12)La erosión eólica es uno de los principales procesos de degradación de suelos de ambientes áridos y semiáridos. Una alternativa de control de este proceso es la estabilización del suelo por medio de fijadores artificiales. ... -
Diseño de un túnel de viento portátil para el estudio de la erosión eólica
Colazo, Juan Cruz; Méndez, Mariano Javier; de Oro, Laura Andrea; Avecilla, Fernando; Panebianco, Juan Esteban; Buschiazzo, Daniel Eduardo (2016)La erosión eólica (EE) es un proceso de degradación irreversible de suelos de regiones áridas y semiáridas. Con el uso de túneles de viento portátiles es posible simular la EE controlando variables críticas como la velocidad ... -
Meteorological conditions during dust (PM10) emission from a tilled loam soil: Identifying variables and thresholds
Avecilla, Fernando; Panebianco, Juan Esteban; Buschiazzo, Daniel Eduardo (Elsevier, 2017-10-15)Soil wind erosion and consequent PM10 emission is a complex process that has been related to surface properties and meteorological conditions. Most of the studies have emphasized on the relationship between the surface ... -
PM10 emission efficiency for agricultural soils: Comparing a wind tunnel, a dust generator, and the open-air plot
Avecilla, Fernando; Panebianco, Juan Esteban; Méndez, Mariano Javier; Buschiazzo, Daniel Eduardo (Elsevier, 2018)The PM10 emission efficiency of soils has been determined through different methods. Although these methods imply important physical differences, their outputs have never been compared. In the present study the PM10 emission ... -
Relative soil water content as a factor for wind erodibility in soils with different texture and aggregation
de Oro, Laura Andrea; Colazo, Juan Cruz; Avecilla, Fernando; Buschiazzo, Daniel Eduardo; Asensio, Carlos (Elsevier, 2019-04)The soil water content is one of the main factors influencing the beginning of soil particle movement by the wind. Although, some authors studied the effect of soil water content on threshold wind velocity and have defined ... -
A study on the fragmentation of saltating particles along the fetch distance during wind erosion
Avecilla, Fernando; Panebianco, Juan Esteban; Buschiazzo, Daniel Eduardo (Elsevier, 2018-12)PM10 emission largely depends on the characteristics of the saltation process, which involves the movement of aggregate and isolated particles. Studies analyzing the relationship between the fragmentation of saltating ... -
A wind-tunnel study on saltation and PM10 emission from agricultural soils
Avecilla, Fernando; Panebianco, Juan Esteban; Buschiazzo, Daniel Eduardo (Elsevier, 2016-09)PM10 emission depends on the texture and the aggregation state of a soil. A decisive but less studied factor is the saltation fraction of the soil (fraction between 100 and 500 μm). Six soils of contrasting textures were ...