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  <controlfield tag="003">BR-BrBNA</controlfield>
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  <controlfield tag="008">231009b2016    bl.qr|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">Padilha, Neriane de Souza</subfield>
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    <subfield code="a">Silva, Cesar Jos&#xE9; da</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Pereira, Silvio Bueno</subfield>
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    <subfield code="a">Silva, Jo&#xE3;o Alfredo Neto da</subfield>
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    <subfield code="a">Heid, D&#xE9;bora Menani</subfield>
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    <subfield code="a">Bottega, Simone Priscila</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Scalon, Silvana de Paula Quint&#xE3;o</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Crescimento inicial do pinh&#xE3;o-manso submetido a diferentes regimes h&#xED;dricos em latossolo vermelho distr&#xF3;fico </subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 35 ref.; 2 tables; 4 illus.; Summaries (En, Pt)</subfield>
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RESUMO
O objetivo deste trabalho foi avaliar o crescimento inicial e algumas vari&#xE1;veis fisiol&#xF3;gicas de pinh&#xE3;omanso (Jatropha curcas L.) 
submetido a diferentes regimes h&#xED;dricos em Latossolo Vermelho distr&#xF3;fico. O
experimento foi conduzido em casa de vegeta&#xE7;&#xE3;o da Embrapa Agropecu&#xE1;ria Oeste, em Dourados-MS. Os
tratamentos corresponderam aos regimes h&#xED;dricos de 20, 40, 60, 80 e 100% da capacidade de reten&#xE7;&#xE3;o de &#xE1;gua
no solo. O delineamento experimental adotado foi o inteiramente casualizado com cinco regimes h&#xED;dricos e
cinco repeti&#xE7;&#xF5;es. As avalia&#xE7;&#xF5;es de altura de plantas, di&#xE2;metro de caule e n&#xFA;mero de folhas foram realizadas
em seis &#xE9;pocas, enquanto as vari&#xE1;veis condut&#xE2;ncia estom&#xE1;tica e taxa fotossint&#xE9;tica foram determinadas em
duas &#xE9;pocas. No t&#xE9;rmino do experimento avaliaram-se &#xE1;rea foliar, massa seca de folhas, pec&#xED;olos, caules
e ra&#xED;zes de todas as plantas de pinh&#xE3;o-manso. Os regimes h&#xED;dricos de 60 e 80% da capacidade de reten&#xE7;&#xE3;o
de &#xE1;gua no solo proporcionam as melhores respostas para as vari&#xE1;veis fisiol&#xF3;gicas e de crescimento na fase
inicial do pinh&#xE3;o-manso. Teores de &#xE1;gua dispon&#xED;vel em um Latossolo Vermelho distr&#xF3;fico, abaixo de 60% e
superiores a 80% da capacidade de reten&#xE7;&#xE3;o de &#xE1;gua no solo, induzem sinais de estresse h&#xED;drico em plantas
jovens de pinh&#xE3;o-manso.

Palavras-chave: Jatropha curcas; capacidade de reten&#xE7;&#xE3;o de &#xE1;gua no solo; taxa fotossint&#xE9;tica.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT
The objective of this work was to evaluate different water regimes on initial growth and some physiological
variables of physic nut (Jatropha curcas L.) in dystrophic Haplustox. The experiment was carried under
greenhouse conditions of the Embrapa Western Agriculture, located in Dourados, Mato Grosso do Sul
State, Brazil. Treatments corresponded to water regimes of 20, 40, 60, 80 e 100% of the soil water retention
capacity. The experimental design adopted was completely randomized with five treatments and five
replicates. The evaluations of plants height, stem diameter and number of leaves were performed in six
dates, while the variables stomatal conductance and photosynthetic rate were determined in two dates. At
the end of experiment were evaluated the leaf area, dry mass of the leaves, petioles, stems and roots of all
plants of physic nut. The water regimes of 60% and 80% of the soil water retention capacity provide the best
responses to the physiological variables and of growth in the initial phase of physic nut. Available water
contents in a dystrophic Haplustox, below of 60% and superiors the 80% of the soil water retention capacity
induce signs of water stress in young plants of physic nut.

Keywords: Jatropha curcas; soil water retention capacity; photosynthetic rate.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">JATROPHA CURCAS</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">RETEN&#xC7;&#xC3;O DE &#xC1;GUA NO SOLO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FOTOSS&#xCD;NTESE</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4065</subfield>
    <subfield code="9">102038</subfield>
    <subfield code="d">Santa Maria-RS Universidade Federal de Santa Maria - Centro de Pesquisas Florestais.Departamento de Ci&#xEA;ncias Florestais. Programa de P&#xF3;s-Gradua&#xE7;&#xE3;o em Engenharia Florestal 1991</subfield>
    <subfield code="o">2023-436444</subfield>
    <subfield code="t">Ci&#xEA;ncia Florestal (Brazil)</subfield>
    <subfield code="x">0103-9954; 1980-5098 (on-line)</subfield>
    <subfield code="g">v. 26(2) p. 513-521; (Apr-Jun 2016)</subfield>
    <subfield code="w">BR2023001194</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cflo/a/TZbhY5Vd8Tdxyq4Sj8BcFVH/?format=pdf&amp;lang=pt</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">86442</subfield>
    <subfield code="d">86442</subfield>
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