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...
Main Authors: | , , |
---|---|
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/ |
_version_ | 1811217847317168128 |
---|---|
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. |
first_indexed | 2024-04-12T07:00:54Z |
format | Article |
id | doaj.art-ef16f610cb024b9b9a215d3d609db243 |
institution | Directory Open Access Journal |
issn | 1211-8516 2464-8310 |
language | English |
last_indexed | 2024-04-12T07:00:54Z |
publishDate | 2010-01-01 |
publisher | Mendel University Press |
record_format | Article |
series | Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis |
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 |