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Long-term evaluation of surface topographic and topsoil grain composition changes in an agricultural landscape

dc.contributor.authorHalászová, Klaudia
dc.contributor.authorLackóová, Lenka
dc.contributor.authorPanagopoulos, Thomas
dc.date.accessioned2024-10-09T12:51:48Z
dc.date.available2024-10-09T12:51:48Z
dc.date.issued2024-08-06
dc.description.abstractUnderstanding long-term changes in topography and topsoil grain composition is crucial for the management of agricultural landscapes, especially in areas prone to wind erosion. This study investigates long-term changes in topography and topsoil grain composition within an agricultural landscape in south-western Slovakia. To analyse topographic changes over time, we used high-precision positioning measurements and airborne laser scanning to create digital terrain models (DTM) for the years 2011, 2017 and 2020. To assess changes in soil grain composition, we performed grain size analyses on soil samples collected during three different periods: M1 (1961–1970), M2 (2009–2015) and M3 (2015–2016). Changes in soil texture were evaluated to understand the impact of wind erosion on soil composition. The influence of windbreaks was also analysed by comparing the accumulation and deflation processes. The results showed significant changes in both topography and soil texture over the study period. The DTMs showed marked differences in the accumulation and deflation processes, highlighting areas affected by wind erosion. Comparisons of soil samples showed a shift in dominant soil types from loam and clay loam to silty loam, highlighting the effects of wind erosion. Analysis revealed a decrease in clay and silt content and an increase in sand content, indicating wind-induced soil degradation. The presence of windbreaks played a crucial role in reducing soil erosion by reducing wind speed, promoting soil accumulation and stabilising the landscape up to 80 m windward and 20 m leeward. The study highlights the complex interplay of climate and wind factors in shaping topography and soil properties and emphasises the protective role of windbreaks in agricultural landscapes over time. Our results show that wind erosion significantly alters soil texture, which can affect agricultural productivity. However, windbreaks have proven to be an effective measure in reducing soil erosion and maintaining soil quality.eng
dc.description.sponsorshipVEGA 1/0186/23
dc.identifier.doi10.3389/fenvs.2024.1445068
dc.identifier.issn2296-665X
dc.identifier.urihttp://hdl.handle.net/10400.1/26031
dc.language.isoeng
dc.peerreviewedyes
dc.publisherFrontiers Media
dc.relation.ispartofFrontiers in Environmental Science
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subjectWind Erosion
dc.subjectSurface Topographic Changes
dc.subjectGrain Composition
dc.subjectWindbreak
dc.subjectAgricultural Landscape
dc.subjectHigh-Precision Positioning Measurements
dc.titleLong-term evaluation of surface topographic and topsoil grain composition changes in an agricultural landscapeeng
dc.typejournal article
dspace.entity.typePublication
oaire.citation.titleFrontiers in Environmental Science
oaire.citation.volume12
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNamePanagopoulos
person.givenNameThomas
person.identifierR-000-K9N
person.identifier.ciencia-id411D-5652-57A8
person.identifier.orcid0000-0002-8073-2097
person.identifier.ridA-3048-2012
person.identifier.scopus-author-id9736690000
relation.isAuthorOfPublication3dfd5be1-8e22-4dda-bd34-f3b1e5f249e2
relation.isAuthorOfPublication.latestForDiscovery3dfd5be1-8e22-4dda-bd34-f3b1e5f249e2

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