Determination of wind erosion intensity on heavy clay soils

Wind erosion, common problem of light-textured soils, was determined on heavy clay soils in the foothills of Bílé Karpaty Mountains, Czech Republic. Soil erodibility by wind was determined from the Map of potential erodibility of soil by wind and from the calculation of potential and real soil loss...

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Main Authors: Jana Kozlovsky Dufková, Vladan Jareš, Petr Húsek
Format: Article
Language:English
Published: Mendel University Press 2010-01-01
Series:Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
Subjects:
Online Access:https://acta.mendelu.cz/58/2/0155/
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author Jana Kozlovsky Dufková
Vladan Jareš
Petr Húsek
author_facet Jana Kozlovsky Dufková
Vladan Jareš
Petr Húsek
author_sort Jana Kozlovsky Dufková
collection DOAJ
description Wind erosion, common problem of light-textured soils, was determined on heavy clay soils in the foothills of Bílé Karpaty Mountains, Czech Republic. Soil erodibility by wind was determined from the Map of potential erodibility of soil by wind and from the calculation of potential and real soil loss by wind. All the determinations show underestimation of soil erodibility by wind on heavy clay soils, because methods that are used for this are based above all on the assessment of clay particles content and the presumption the more clay particles soil contains, the less vulnerable to wind erosion is. The potential erodibility of soil by wind is 0,09 t . ha−1 per year. The determined value does not exceed the tolerable soil loss limit 10 t . ha−1 per year for deep soils. The real average erodibility of soil by wind has the highest value 1,47 g . m−2 on November 30th, 2008. Other soil losses that do not exceed the tolerable soil loss limit 1,4 g . m−2, were determined on March 18th and 28th, 2008. Big difficulties come with the assessment of the erodibility of heavy clay soils in the areas, where soil erosion ve­ri­fia­bly exists, but it is not assessable by objective calculating methods. Evident necessity of new know­ledge concerning the determination of wind erosion intensity follows from the results.
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spelling doaj.art-ef16f610cb024b9b9a215d3d609db2432022-12-22T03:43:00ZengMendel University PressActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis1211-85162464-83102010-01-0158215516010.11118/actaun201058020155Determination of wind erosion intensity on heavy clay soilsJana Kozlovsky Dufková0Vladan Jareš1Petr Húsek2Ústav aplikované a krajinné ekologie, Mendelova univerzita v Brně, Zemědělská 1, 613 00 Brno, Česká republikaÚstav aplikované a krajinné ekologie, Mendelova univerzita v Brně, Zemědělská 1, 613 00 Brno, Česká republikaÚstav aplikované a krajinné ekologie, Mendelova univerzita v Brně, Zemědělská 1, 613 00 Brno, Česká republikaWind erosion, common problem of light-textured soils, was determined on heavy clay soils in the foothills of Bílé Karpaty Mountains, Czech Republic. Soil erodibility by wind was determined from the Map of potential erodibility of soil by wind and from the calculation of potential and real soil loss by wind. All the determinations show underestimation of soil erodibility by wind on heavy clay soils, because methods that are used for this are based above all on the assessment of clay particles content and the presumption the more clay particles soil contains, the less vulnerable to wind erosion is. The potential erodibility of soil by wind is 0,09 t . ha−1 per year. The determined value does not exceed the tolerable soil loss limit 10 t . ha−1 per year for deep soils. The real average erodibility of soil by wind has the highest value 1,47 g . m−2 on November 30th, 2008. Other soil losses that do not exceed the tolerable soil loss limit 1,4 g . m−2, were determined on March 18th and 28th, 2008. Big difficulties come with the assessment of the erodibility of heavy clay soils in the areas, where soil erosion ve­ri­fia­bly exists, but it is not assessable by objective calculating methods. Evident necessity of new know­ledge concerning the determination of wind erosion intensity follows from the results.https://acta.mendelu.cz/58/2/0155/wind erosionclay particlesnonerodible fractionwind speedsoil moisture
spellingShingle Jana Kozlovsky Dufková
Vladan Jareš
Petr Húsek
Determination of wind erosion intensity on heavy clay soils
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
wind erosion
clay particles
nonerodible fraction
wind speed
soil moisture
title Determination of wind erosion intensity on heavy clay soils
title_full Determination of wind erosion intensity on heavy clay soils
title_fullStr Determination of wind erosion intensity on heavy clay soils
title_full_unstemmed Determination of wind erosion intensity on heavy clay soils
title_short Determination of wind erosion intensity on heavy clay soils
title_sort determination of wind erosion intensity on heavy clay soils
topic wind erosion
clay particles
nonerodible fraction
wind speed
soil moisture
url https://acta.mendelu.cz/58/2/0155/
work_keys_str_mv AT janakozlovskydufkova determinationofwinderosionintensityonheavyclaysoils
AT vladanjares determinationofwinderosionintensityonheavyclaysoils
AT petrhusek determinationofwinderosionintensityonheavyclaysoils