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  <leader>03660nab a2200361 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20251001100010.0</controlfield>
  <controlfield tag="008">251001b2017    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">P40</subfield>
    <subfield code="b">0718</subfield>
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    <subfield code="a">F40</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Wrege, Marcos Silveira </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Faoro, Ivan Dagoberto </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Herter, Flavio Gilberto </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Pandolfo, Cristina </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Almeida, Ivan Rodrigues de </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Alba, Jos&#xE9; Maria Filippine </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Pereira, Jos&#xE9; Francisco Martins </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Agroclimatic zoning of european and asian pear cultivars wiith potential for commercial planting in southern Brazil</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">

Publica&#xE7;&#xE3;o online; 23 ref.; 3 tables; 2 illus.; Summaries (En, Pt)</subfield>
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ABSTRACT -     Pear is among the fruits of major commercial interest in the world and one of the most imported in Brazil. Brazilian production is very small and the fruit quality is low, due to production problems. The success of culture in the country, among other factors, may be linked to the choice of cultivars, pollinating and rootstocks better adapted to local conditions, and thus depend on the particulars of an agricultural zoning. The aim of this study was to identify, in southern Brazil, homogeneous climatic zones with potential for growing of European and Asian pears, through climate risk studies. The regions were defined by the seasonal availability of chilling hours (&lt;7.2 &#xB0;C) accumulated during the period from May to September and the monthly risk of drought. The analysis allowed the recognition of four homogeneous areas for the production of pears in southern Brazil.



Index terms:     agricultural zoning; Pyrus communis L.; Pyrus pyrifolia L.; reduction of climatic risks; adapted cultivars; climatic conditions.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">


RESUMO -     A pera est&#xE1; entre as frutas de maior interesse comercial no mundo e &#xE9; a fruta mais importada pelo Brasil. A produ&#xE7;&#xE3;o brasileira &#xE9; muito pequena, e a qualidade da fruta n&#xE3;o tem padr&#xE3;o comercial adequado, em fun&#xE7;&#xE3;o da falta de adapta&#xE7;&#xE3;o das peras de qualidade &#xE0;s condi&#xE7;&#xF5;es edafoclim&#xE1;ticas brasileiras. O sucesso da cultura no Pa&#xED;s, entre outros fatores, pode estar associado &#xE0; escolha das cultivares comerciais, polinizadoras e porta-enxertos mais bem adaptados &#xE0;s condi&#xE7;&#xF5;es edafoclim&#xE1;ticas locais, dependendo, portanto, das indica&#xE7;&#xF5;es de um zoneamento agr&#xED;cola. Assim, o objetivo deste estudo foi identificar, na regi&#xE3;o Sul do Brasil, zonas clim&#xE1;ticas homog&#xEA;neas com potencial para plantios comerciais de pereiras europeias e asi&#xE1;ticas, por meio de estudos de riscos clim&#xE1;ticos. As regi&#xF5;es foram delimitadas pela disponibilidade estacional de horas de frio (&lt;7,2 oC) acumuladas no per&#xED;odo entre maio e setembro, e pelo risco mensal de ocorr&#xEA;ncia de d&#xE9;ficit h&#xED;drico. A an&#xE1;lise permitiu o reconhecimento de quatro zonas homog&#xEA;neas para produ&#xE7;&#xE3;o comercial de peras na regi&#xE3;o Sul.



Termos para indexa&#xE7;&#xE3;o:     zoneamento agr&#xED;cola, Pyrus communis L., Pyrus pyrifolia L., redu&#xE7;&#xE3;o dos riscos clim&#xE1;ticos, adapta&#xE7;&#xE3;o de cultivares, condi&#xE7;&#xF5;es clim&#xE1;ticas</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PERA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">VARIEDADE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PLANTIO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ZONEAMENTO AGR&#xCD;COLA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">RISCO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONDI&#xC7;&#xC3;O AMBIENTAL</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">805</subfield>
    <subfield code="9">317027</subfield>
    <subfield code="d">Jaboticabal-SP Sociedade Brasileira de Fruticultura 1978</subfield>
    <subfield code="o">2024-3589</subfield>
    <subfield code="t">Revista Brasileira de Fruticultura (Brazil)</subfield>
    <subfield code="x">0100-2945</subfield>
    <subfield code="g">v. 39(2) p. 1-11; (2017)</subfield>
    <subfield code="w">BR2025002478</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rbf/a/ZnnWSNc4D9ZwgWSS3vWcYQS/?format=pdf&amp;lang=en</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ANA</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">338498</subfield>
    <subfield code="d">338498</subfield>
  </datafield>
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