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  <leader>04136nab a2200349 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240328140824.0</controlfield>
  <controlfield tag="008">240328b2020    bl.ar|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">F40</subfield>
    <subfield code="b">1116</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">S&#xE1;nchez-Mora, Fernando David</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Saifert, Luciano</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ciotta, Marlise Nara </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ribeiro, Humberto Nunes</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Malinovski, Luciane Isabel</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Santos, Karine Louise dos</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ducroquet, Jean Pierre Henri Joseph</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Nodari, Rubens Onofre</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Phenological behavior of feijoa accessions in their main diversity center</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line, 29 ref.; 4 illus.; 2 tables; Summaries (En, Pt)</subfield>
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Abstract &#x2013; The objective of this work was to identify the minimum base temperature (Tb) and the maximum base temperature (TB) to predict the hermal time for six phenological stages of feijoa (Acca sellowiana) accessions. During ten noncontinuous harvests (2004 to 2017), 247 feijoa accessions, maintained in the Feijoa Active Germplasm Bank, in S&#xE3;o Joaquim, in the state of Santa Catarina, Brazil, had their data recorded for: initial sprouting (IS), initial flowering (IF), end of flowering (EF), beginning of harvest (BH), and end of harvest (EH). Tb and TB were estimated by the Arnold&#x2019;s method of least variability, and the TT requirements were obtained by Ometto&#x2019;s method. Tb at 7.76&#xB0;C and TB at 17.0&#xB0;C were necessary when feijoa plants started growing (IS stage) just after winter; and Tb at 10.6&#xB0;C and TB at 19.5&#xB0;C were the calculated values from IS until BH. The budding stage of the accessions began in the mid-September (50.6%); flowering occurred predominantly in November (90%); and harvest began in March and lasted until May. About 176 days, with 1,014.4 growing degree-days, are necessary to complete the productive cycle from IS until BH. The early, intermediary, and late fruitripening accessions show different thermal time requirements.


Index terms: Acca sellowiana, base temperature, growing degree-days, pineapple guava, thermal time</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

Resumo &#x2013; O objetivo deste trabalho foi identificar a temperatura base m&#xED;nima (Tb) e a temperatura base m&#xE1;xima (TB), para predizer o requerimento t&#xE9;rmico de seis est&#xE1;gios fenol&#xF3;gicos de acessos de feijoa (Acca sellowiana). Durante dez safras n&#xE3;o sequenciais (2004 a 2017), 247 acessos, mantidos no Banco Ativo de Germoplasma, em S&#xE3;o Joaquim, no estado de Santa Catarina, Brasil, tiveram seus dados registrados quanto a: in&#xED;cio de brota&#xE7;&#xE3;o (IB), in&#xED;cio de flora&#xE7;&#xE3;o (IF), fim de flora&#xE7;&#xE3;o (FF), in&#xED;cio de colheita (IC) e fim de colheita (FC). A Tb e a TB foram estimadas pelo m&#xE9;todo de m&#xED;nima variabilidade de Arnold, e os requerimentos t&#xE9;rmicos foram obtidos pelo m&#xE9;todo de Ometto. Os valores de Tb a 7,76&#xB0;C e TB a 17,0&#xB0;C foram necess&#xE1;rios quando as plantas de feijoa come&#xE7;aram a crescer (est&#xE1;gio IB), logo ap&#xF3;s o inverno; e Tb a 10,6&#xB0;C e TB a 19,5&#xB0;C foram os valores calculados de IB at&#xE9; IC. A brota&#xE7;&#xE3;o dos acessos iniciou-se em meados de setembro (50,6%); a flora&#xE7;&#xE3;o ocorreu predominantemente em novembro (90%); e a colheita iniciou-se em mar&#xE7;o, tendo-se estendido at&#xE9; maio. S&#xE3;o necess&#xE1;rios cerca de 176 dias, com 1.014,4 graus-dia, para completar o ciclo produtivo desde IB at&#xE9; IC. Os acessos de feijoa de matura&#xE7;&#xE3;o precoce, intermedi&#xE1;ria e tardia apresentam diferentes exig&#xEA;ncias de requerimento t&#xE9;rmico.


Termos para indexa&#xE7;&#xE3;o: Acca sellowiana, temperatura base, graus-dia de desenvolvimento, goiabeira-serrana, soma t&#xE9;rmica.</subfield>
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    <subfield code="a">GOIABA SERRANA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FLORA&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONDI&#xC7;&#xC3;O AMBIENTAL</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FENOLOGIA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">TEMPERATURA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">920</subfield>
    <subfield code="9">25800</subfield>
    <subfield code="d">Bras&#xED;lia-DF Empresa Brasileira de Pesquisa Agropecu&#xE1;ria - EMBRAPA 1966-</subfield>
    <subfield code="o">2023-436355</subfield>
    <subfield code="t">Pesquisa Agropecu&#xE1;ria Brasileira (Brazil)</subfield>
    <subfield code="x">0100-204X</subfield>
    <subfield code="g">v. 55 p. 1-12; (2020)</subfield>
    <subfield code="w">BR2024000258</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pab/a/m43h7HmLXhc7rw9Vj3MTpnk/?format=pdf&amp;lang=en</subfield>
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  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
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    <subfield code="c">298988</subfield>
    <subfield code="d">298988</subfield>
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