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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20250826181238.0</controlfield>
  <controlfield tag="008">250826b2022    bl.mr|pooa||| 00| 0 eng u</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="a">P36</subfield>
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    <subfield code="a">Raimo, Luis A. Di L. Di </subfield>
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    <subfield code="a">Amorim, Ricardo S. S. </subfield>
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    <subfield code="a">Couto, Eduardo G.</subfield>
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    <subfield code="a">Hunter, Maria O. </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Torres, Gilmar N. </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Bocuti, Edwaldo D. </subfield>
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    <subfield code="a">Silva, Lucas de C. M. da </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Natural erosion potential in the Mato Grosso state, Brazil</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 30 ref.; 4 illus; 3 tables; Sumaries (En, Pt)
</subfield>
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ABSTRACT: Understanding the susceptibility of soils to erosion is crucial for planning land use towards sustainable agriculture. This study aimed to determine the spatial variability of natural erosion potential for the state of Mato Grosso, an important agricultural center of Brazil. Natural erosion potential was calculated using the Universal Soil Loss Equation, which accounts for erosivity, erodibility, and the topographic factor. For each of these three factors, a map was generated in raster format that was combined into a Geographic Information System and used to create a map of natural erosion potential. This map was then used to separate classes of natural erosion potential for the state of Mato Grosso. The state predominantly has medium levels of natural erosion potential (58.38% in area), followed by high (21.67%) and low (19.57%) levels. Areas of low natural erosion potential are predominantly located in the flatter sections of the state. The topographic factor was strongly correlated with natural erosion potential. It is an important component to support land use planning and soil conservation practices. Regions considered to have high natural erosion potential are most commonly in the northwest (46.69% in area), north (32.7%), and west (30.05%) macro-regions.

Key words: soil conservation, soil loss, erosivity, erodibility, USLE</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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RESUMO: O entendimento da suscetibilidade de solos &#xE0; eros&#xE3;o &#xE9; crucial para o planejamento de uso da terra visando uma agricultura sustent&#xE1;vel. O estudo teve como objetivo determinar a variabilidade espacial do potencial natural de eros&#xE3;o para o Estado de Mato Grosso, um importante centro agr&#xED;cola do Brasil. O potencial natural de eros&#xE3;o foi calculado usando a Equa&#xE7;&#xE3;o Universal de Perda de Solo, que considera a erosividade, erodibilidade e o fator topogr&#xE1;fico. Para cada um desses tr&#xEA;s fatores foi criado um mapa em formato raster, que foi combinado em um Sistema de Informa&#xE7;&#xE3;o Geogr&#xE1;fica e usado para criar o mapa de potencial natural de eros&#xE3;o. O mapa foi, ent&#xE3;o, utilizado para separar classes do potencial natural de eros&#xE3;o para o Estado de Mato Grosso. O Estado predominantemente apresentou n&#xED;veis m&#xE9;dios de potencial natural de eros&#xE3;o (58,38% da &#xE1;rea), seguido por altos (21,67%) e baixos (19,57%) n&#xED;veis. As &#xE1;reas de baixo potencial natural de eros&#xE3;o est&#xE3;o predominantemente localizadas nas partes mais planas do Estado. O fator topogr&#xE1;fico apresentou forte correla&#xE7;&#xE3;o com o potencial natural de eros&#xE3;o, sendo um importante componente para auxiliar o planejamento do uso da terra e pr&#xE1;ticas de conserva&#xE7;&#xE3;o do solo. Regi&#xF5;es consideradas com maiores potenciais naturais de eros&#xE3;o s&#xE3;o mais comuns nas macrorregi&#xF5;es noroeste (46,69% da &#xE1;rea), norte (32,7%) e oeste (30,05%).

Palavras-chave: conserva&#xE7;&#xE3;o do solo, perda de solo, erosividade, erodibilidade, EUPS</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">EROS&#xC3;O DO SOLO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">USO DA TERRA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONSERVA&#xC7;&#xC3;O DO SOLO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MATO GROSSO</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">3534</subfield>
    <subfield code="9">317825</subfield>
    <subfield code="d">Campina Grande-PB Universidade Federal de Campina Grande. Centro de Ci&#xEA;ncias e Tecnologia 1997</subfield>
    <subfield code="o">2024-4544</subfield>
    <subfield code="t">Revista Brasileira de Engenharia Agr&#xED;cola e Ambiental (Brazil)</subfield>
    <subfield code="x">1415-4366</subfield>
    <subfield code="g">v. 26 (9) p. 655-661; (2022)</subfield>
    <subfield code="w">BR2025003501</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rbeaa/a/JSMNgcVjfP6cmxv6MWSdcRH/?format=pdf&amp;lang=en</subfield>
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  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ANA</subfield>
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    <subfield code="c">337821</subfield>
    <subfield code="d">337821</subfield>
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