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  <titleInfo>
    <title>Morphological traits of 'Granada' peach nursery trees from rootstocks of two production systems</title>
  </titleInfo>
  <name type="personal">
    <namePart>Nicolao, Guilherme</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Mayer, Newton Alex</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Ueno, Bernardo</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Bianchi, Valmor João</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
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  <genre authority="marc">periodical</genre>
  <genre authority="marc">abstract or summary</genre>
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    <issuance>continuing</issuance>
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  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <abstract>

Abstract ‒ The objective of this work was to evaluate the effect of the use
of rootstocks from clonal and seed production systems on the morphology of
nursery peach trees of cultivar Granada. The experiment was carried out in a
completely randomized design with five treatments ('Granada' scion grafted
onto five rootstocks) and five replicates. The rootstocks from clonal production
were the 'Okinawa' peach plant and the GKM-ELD-10-70, EF-SAU-10-78, and
EF-SAU-10-87 peach genotypes kept in pots. The rootstocks from the seed
production system came from peach seed of some scion varieties (mixed pits)
used for canning production and propagated in a nursery field system. Shoot
and root morphological variables were evaluated. The rootstock production
system did not affect root volume. However, the nursery trees of the clonal
rootstocks system kept in pots showed a higher percentage of water in the
roots. The clonal rootstocks in the potted system do not affect most of the
morphological traits of 'Granada' peach nursery trees; however, they induce
a homogeneous root system and delay leaf abscission, besides not requiring
root pruning.


Index terms: Prunus persica, propagation method, rootstock, stone fruit.</abstract>
  <abstract>

Resumo ‒ O objetivo deste trabalho foi avaliar o efeito do uso de porta‑enxertos
provenientes dos sistemas de produção clonal e por sementes sobre as
características morfológicas de mudas de pessegueiro da cultivar Granada.
O experimento foi realizado em delineamento inteiramente casualizado,
com cinco tratamentos (copa 'Granada' enxertada em cinco porta-enxertos) e
cinco repetições. Os porta-enxertos da produção clonal foram o pessegueiro
'Okinawa' e os genótipos de pessegueiro GKM-ELD-10-70, EF-SAU-10-78
e EF-SAU-10-87 mantidos em vasos. Os porta-enxertos do sistema por
sementes provieram de sementes de pêssego de algumas variedades copa
(mistura de sementes), utilizadas para a fabricação de conserva e propagados
em sistema de viveiro de campo. Foram avaliadas as variáveis morfológicas
da parte aérea e das raízes. O sistema de produção dos porta-enxertos não
afetou o volume de raízes. No entanto, as mudas do sistema de porta-enxertos
clonais em vasos apresentaram maior percentagem de água nas raízes.
Os porta-enxertos clonais em sistema de vasos não afetam a maioria das
características morfológicas de mudas de pessegueiro 'Granada'; no entanto,
induzem um sistema radicular homogêneo e retardam a abscisão foliar, além
de não necessitarem de poda radicular.


Termos para indexação: Prunus persica, método de propagação,
porta‑enxerto, frutífera de caroço.</abstract>
  <note>
Publicação on-line; 29 ref.; 4 tables; Summaries (En, Pt)</note>
  <subject>
    <topic>PÊSSEGO</topic>
  </subject>
  <subject>
    <topic>FRUTA DE CLIMA TEMPERADO</topic>
  </subject>
  <subject>
    <topic>MUDA</topic>
  </subject>
  <subject>
    <topic>PORTA-ENXERTO</topic>
  </subject>
  <subject>
    <topic>PROPAGAÇÃO VEGETATIVA</topic>
  </subject>
  <relatedItem type="host">
    <titleInfo>
      <title>Pesquisa Agropecuária Brasileira (Brazil)</title>
    </titleInfo>
    <originInfo>
      <publisher>Brasília-DF Empresa Brasileira de Pesquisa Agropecuária - EMBRAPA 1966-</publisher>
    </originInfo>
    <identifier>2023-436359</identifier>
    <identifier type="issn">0100-204X</identifier>
    <identifier type="local">BR2024001170</identifier>
    <part>
      <text>v. 58 p. 1-8; (2023)</text>
    </part>
  </relatedItem>
  <identifier type="uri">https://www.scielo.br/j/pab/a/YD8rPHnDyf5nncxR6T6cGhS/?format=pdf&amp;lang=en</identifier>
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    <url>https://www.scielo.br/j/pab/a/YD8rPHnDyf5nncxR6T6cGhS/?format=pdf&amp;lang=en</url>
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    <recordCreationDate encoding="marc">240619</recordCreationDate>
    <recordChangeDate encoding="iso8601">20240619162833.0</recordChangeDate>
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      <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
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