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  <controlfield tag="008">260206b2017    bl.qr|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">Longhi, R&#xE9;gis Villanova </subfield>
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    <subfield code="a">Schneider, Paulo Renato </subfield>
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    <subfield code="a">Lira, David Fagner de Souza e </subfield>
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    <subfield code="a">Lisboa, Gerson dos Santos </subfield>
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    <subfield code="a">Proje&#xE7;&#xE3;o da distribui&#xE7;&#xE3;o diam&#xE9;trica em floresta com arauc&#xE1;ria explorada seletivamente no Sul do Brasi</subfield>
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Publica&#xE7;&#xE3;o online; 31 ref.; 6 tables; Summaries (En, Pt)</subfield>
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RESUMO  -   O estudo teve como objetivo avaliar a acuracidade das proje&#xE7;&#xF5;es das frequ&#xEA;ncias por classe de di&#xE2;metro em uma floresta com arauc&#xE1;ria ap&#xF3;s explora&#xE7;&#xE3;o seletiva de madeira, sendo testados os m&#xE9;todos da Matriz de Transi&#xE7;&#xE3;o e Raz&#xE3;o de Movimenta&#xE7;&#xE3;o, aplicados em duas amplitudes de classes diam&#xE9;tricas (5 e 10 cm). Os dados utilizados no presente estudo s&#xE3;o oriundos de duas parcelas permanentes de 50x100 m que passaram por corte seletivo de intensidade leve (redu&#xE7;&#xE3;o de 20-30% da &#xE1;rea basal) no ano de 2002 e foram monitoradas nos anos de 2006, 2010 e 2014, aos quatro, oito e doze anos ap&#xF3;s as interven&#xE7;&#xF5;es de manejo, respectivamente. A efici&#xEA;ncia das proje&#xE7;&#xF5;es de frequ&#xEA;ncia por classe diam&#xE9;trica foi verificada comparando-se os valores projetados e observados, adotando-se o teste de ader&#xEA;ncia de Kolmogorov-Smirnov a 95% de probabilidade. Os m&#xE9;todos de proje&#xE7;&#xF5;es se mostraram eficientes para descrever a estrutura futura da floresta ap&#xF3;s os cortes seletivos para ambas as amplitudes de classes diam&#xE9;tricas testadas, sendo que a Raz&#xE3;o de Movimenta&#xE7;&#xE3;o, com amplitude diam&#xE9;trica de 10 cm, apresentou maior acuracidade, permitindo projetar o comportamento futuro da estrutura diam&#xE9;trica da floresta ap&#xF3;s interven&#xE7;&#xF5;es silviculturais. 



Palavras-chave:       floresta nativa; matriz de transi&#xE7;&#xE3;o; raz&#xE3;o de movimenta&#xE7;&#xE3;o</subfield>
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ABSTRACT  -   This study aimed to evaluate the accuracy of the projections of frequencies by diameter class in a Araucaria Forest after selective logging, and tested methods of Transition Matrix and Ratio Movement, applied in two amplitudes of diameter classes (5 and 10 cm). The data used in this study are from two permanent plots of 50x100 m that passed light intensity selective cutting (20-30% reduction in basal area) in 2002 and were monitored in 2006, 2010 and 2014 (four, eight and twelve years after the management interventions, respectively). The efficiency of frequency projections by diameter class was verified by comparing the projected and observed values, adopting the Kolmogorov-Smirnov test at 95% probability. The projection methods were efficient to describe the future forest structure after the selective cuts for both tested diameter classes amplitudes, and the method of the Ratio Movement with diameter range of 10 cm showed greater accuracy, allowing project the future behavior of the diametric structure of the forest after silvicultural interventions.   




Key words:       native forest; transition matrix; ratio movement</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FLORESTA  NATIVA</subfield>
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    <subfield code="a">ARAUC&#xC1;RIA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SILVICULTURA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4656</subfield>
    <subfield code="9">360127</subfield>
    <subfield code="d">Recife-PE Universidade Federal Rural de Pernambuco 2006</subfield>
    <subfield code="o">2026-0515</subfield>
    <subfield code="t">Revista Brasileira de Ci&#xEA;ncias Agr&#xE1;rias (Brazil)</subfield>
    <subfield code="x">1981-1160</subfield>
    <subfield code="g">v. 12(2) p. 210-219; (2017)</subfield>
    <subfield code="w">BR2025005569</subfield>
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    <subfield code="u">http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v12i2a5437/440</subfield>
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    <subfield code="c">ANA</subfield>
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