Production and quality of guava fruits 'Pedro Sato' submitted to different pruning times

Detalhes bibliográficos
Autor(a) principal: Hojo, Ronaldo Hissayuki
Data de Publicação: 2007
Outros Autores: Chalfun, Nilton Nagib Jorge, Hojo, Ellen Toews Doll, Veiga, Ruben Delly, Paglis, Carlos Maurício, Lima, Luiz Carlos de Oliveira
Tipo de documento: Artigo
Idioma: por
Título da fonte: Pesquisa Agropecuária Brasileira (Online)
Texto Completo: https://seer.sct.embrapa.br/index.php/pab/article/view/7575
Resumo: The objective of this work was to verify the possibility of fruit production at different periods, according to the pruning time (September and December 2003 and March and June 2004). The experimental design was a randomized blocks with guava plants of cultivar Pedro Sato per repetition, with four-years old, no defoliation, and branches prunned with 30 cm length. Evaluations consisted of: number of fruits per plant, plant yield, firmness, soluble solids (SS), titratable acidity (AT), SS/AT ratio, pH and total soluble sugars. It was observed that the pruning periods affected these characteristics. The fruit number per plant varied from 269.8 to 500.8. Fruit weight (186.9 to 205.5 g) was inversely proportional to the yield per plant. The total yield weight of fruits varied from 55.5 to 93.6 kg per plant. The pruning period also influenced significantly physio-chemical characteristics of the fruits, but not the fruit firmness. It is possible to produce high quality guava fruits during nine months of the year by prunning plants in the periods above mentioned.
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spelling Production and quality of guava fruits 'Pedro Sato' submitted to different pruning timesProdução e qualidade dos frutos da goiabeira 'Pedro Sato' submetida a diferentes épocas de podaPsidium guajava; guava fruit; staggeringPsidium guajava; goiaba; escalonamentoThe objective of this work was to verify the possibility of fruit production at different periods, according to the pruning time (September and December 2003 and March and June 2004). The experimental design was a randomized blocks with guava plants of cultivar Pedro Sato per repetition, with four-years old, no defoliation, and branches prunned with 30 cm length. Evaluations consisted of: number of fruits per plant, plant yield, firmness, soluble solids (SS), titratable acidity (AT), SS/AT ratio, pH and total soluble sugars. It was observed that the pruning periods affected these characteristics. The fruit number per plant varied from 269.8 to 500.8. Fruit weight (186.9 to 205.5 g) was inversely proportional to the yield per plant. The total yield weight of fruits varied from 55.5 to 93.6 kg per plant. The pruning period also influenced significantly physio-chemical characteristics of the fruits, but not the fruit firmness. It is possible to produce high quality guava fruits during nine months of the year by prunning plants in the periods above mentioned.O objetivo deste trabalho foi verificar a possibilidade de produção de goiaba de boa qualidade comercial, em diferentes épocas do ano, de acordo com podas realizadas em setembro e dezembro de 2003, março e junho de 2004. Utilizaram-se goiabeiras, cultivar Pedro Sato, com os ramos podados a 30 cm da base, sem desfolhamento, com quatro anos de idade, em delineamento de blocos ao acaso. Avaliaram-se: número de frutos produzidos, produção por planta, firmeza, sólidos solúveis (SS), acidez titulável (AT), relação SS/AT, pH e açúcares solúveis totais. Observou-se que as épocas de poda afetaram de maneira expressiva as características avaliadas. A produção de frutos por planta variou de 269,8 a 500,8 e foi inversamente proporcional ao peso dos frutos (186,9 a 205,5 g). A produção foi entre 55,5 e 93,6 kg por planta. O período de poda também influenciou as características físico-químicas dos frutos, mas não afetou a firmeza. É possível a produção de frutos de boa qualidade ao longo de nove meses do ano, com o manejo das podas.Pesquisa Agropecuaria BrasileiraPesquisa Agropecuária BrasileiraHojo, Ronaldo HissayukiChalfun, Nilton Nagib JorgeHojo, Ellen Toews DollVeiga, Ruben DellyPaglis, Carlos MaurícioLima, Luiz Carlos de Oliveira2007-03-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.sct.embrapa.br/index.php/pab/article/view/7575Pesquisa Agropecuaria Brasileira; v.42, n.3, mar. 2007; 357-362Pesquisa Agropecuária Brasileira; v.42, n.3, mar. 2007; 357-3621678-39210100-104xreponame:Pesquisa Agropecuária Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAporhttps://seer.sct.embrapa.br/index.php/pab/article/view/7575/4494info:eu-repo/semantics/openAccess2014-05-28T18:39:07Zoai:ojs.seer.sct.embrapa.br:article/7575Revistahttp://seer.sct.embrapa.br/index.php/pabPRIhttps://old.scielo.br/oai/scielo-oai.phppab@sct.embrapa.br || sct.pab@embrapa.br1678-39210100-204Xopendoar:2014-05-28T18:39:07Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false
dc.title.none.fl_str_mv Production and quality of guava fruits 'Pedro Sato' submitted to different pruning times
Produção e qualidade dos frutos da goiabeira 'Pedro Sato' submetida a diferentes épocas de poda
title Production and quality of guava fruits 'Pedro Sato' submitted to different pruning times
spellingShingle Production and quality of guava fruits 'Pedro Sato' submitted to different pruning times
Hojo, Ronaldo Hissayuki
Psidium guajava; guava fruit; staggering
Psidium guajava; goiaba; escalonamento
title_short Production and quality of guava fruits 'Pedro Sato' submitted to different pruning times
title_full Production and quality of guava fruits 'Pedro Sato' submitted to different pruning times
title_fullStr Production and quality of guava fruits 'Pedro Sato' submitted to different pruning times
title_full_unstemmed Production and quality of guava fruits 'Pedro Sato' submitted to different pruning times
title_sort Production and quality of guava fruits 'Pedro Sato' submitted to different pruning times
author Hojo, Ronaldo Hissayuki
author_facet Hojo, Ronaldo Hissayuki
Chalfun, Nilton Nagib Jorge
Hojo, Ellen Toews Doll
Veiga, Ruben Delly
Paglis, Carlos Maurício
Lima, Luiz Carlos de Oliveira
author_role author
author2 Chalfun, Nilton Nagib Jorge
Hojo, Ellen Toews Doll
Veiga, Ruben Delly
Paglis, Carlos Maurício
Lima, Luiz Carlos de Oliveira
author2_role author
author
author
author
author
dc.contributor.none.fl_str_mv

dc.contributor.author.fl_str_mv Hojo, Ronaldo Hissayuki
Chalfun, Nilton Nagib Jorge
Hojo, Ellen Toews Doll
Veiga, Ruben Delly
Paglis, Carlos Maurício
Lima, Luiz Carlos de Oliveira
dc.subject.por.fl_str_mv Psidium guajava; guava fruit; staggering
Psidium guajava; goiaba; escalonamento
topic Psidium guajava; guava fruit; staggering
Psidium guajava; goiaba; escalonamento
description The objective of this work was to verify the possibility of fruit production at different periods, according to the pruning time (September and December 2003 and March and June 2004). The experimental design was a randomized blocks with guava plants of cultivar Pedro Sato per repetition, with four-years old, no defoliation, and branches prunned with 30 cm length. Evaluations consisted of: number of fruits per plant, plant yield, firmness, soluble solids (SS), titratable acidity (AT), SS/AT ratio, pH and total soluble sugars. It was observed that the pruning periods affected these characteristics. The fruit number per plant varied from 269.8 to 500.8. Fruit weight (186.9 to 205.5 g) was inversely proportional to the yield per plant. The total yield weight of fruits varied from 55.5 to 93.6 kg per plant. The pruning period also influenced significantly physio-chemical characteristics of the fruits, but not the fruit firmness. It is possible to produce high quality guava fruits during nine months of the year by prunning plants in the periods above mentioned.
publishDate 2007
dc.date.none.fl_str_mv 2007-03-01
dc.type.none.fl_str_mv
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv https://seer.sct.embrapa.br/index.php/pab/article/view/7575
url https://seer.sct.embrapa.br/index.php/pab/article/view/7575
dc.language.iso.fl_str_mv por
language por
dc.relation.none.fl_str_mv https://seer.sct.embrapa.br/index.php/pab/article/view/7575/4494
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Pesquisa Agropecuaria Brasileira
Pesquisa Agropecuária Brasileira
publisher.none.fl_str_mv Pesquisa Agropecuaria Brasileira
Pesquisa Agropecuária Brasileira
dc.source.none.fl_str_mv Pesquisa Agropecuaria Brasileira; v.42, n.3, mar. 2007; 357-362
Pesquisa Agropecuária Brasileira; v.42, n.3, mar. 2007; 357-362
1678-3921
0100-104x
reponame:Pesquisa Agropecuária Brasileira (Online)
instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
instname_str Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron_str EMBRAPA
institution EMBRAPA
reponame_str Pesquisa Agropecuária Brasileira (Online)
collection Pesquisa Agropecuária Brasileira (Online)
repository.name.fl_str_mv Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
repository.mail.fl_str_mv pab@sct.embrapa.br || sct.pab@embrapa.br
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