Drying of cumaru seeds: influence on the germination and vigor

Bibliographic Details
Main Author: Varela, Vania Palmeira
Publication Date: 2014
Other Authors: Façanha, José Gilberto Vieira
Format: Article
Language: por
Source: Pesquisa Agropecuária Brasileira (Online)
Download full: https://seer.sct.embrapa.br/index.php/pab/article/view/14761
Summary: This study was undertaken to evaluate the effect of drying on seed germination and seedling vigor for Cumaru (Dipteryx odorata (Aubi.) Willd.) at 40ºC for different periods. Daily counts were made of the number of germinated seedlings. At the end of the experiment the following parameters were evaluated: length of root and aerial portion, dry weight of root system and aerial portion. There was no correlation between seed moisture content and germination, nor between seed moisture and seedlings dry weight. A correlation was found, however, between rate of seedling emergence and percent germination.
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spelling Drying of cumaru seeds: influence on the germination and vigorSecagem de sementes de cumaru: influência sobre a germinação e vigorDipteryx odorata; seedling vigorDipteryx odorata; vigor de plântulasThis study was undertaken to evaluate the effect of drying on seed germination and seedling vigor for Cumaru (Dipteryx odorata (Aubi.) Willd.) at 40ºC for different periods. Daily counts were made of the number of germinated seedlings. At the end of the experiment the following parameters were evaluated: length of root and aerial portion, dry weight of root system and aerial portion. There was no correlation between seed moisture content and germination, nor between seed moisture and seedlings dry weight. A correlation was found, however, between rate of seedling emergence and percent germination.Este estudo foi conduzido com o objetivo de avaliar o efeito da secagem de sementes de Cumaru (Dipteryx odorata (Aubl) Willd.), à temperatura de 40°C, por diferentes períodos, na germinação e vigor das plântulas. Além das contagens diárias de sementes germinadas foram avaliados, ao final do experimento, os seguintes parâmetros: comprimento da raiz e da parte aérea, matéria seca da parte aérea, do sistema radicular e total. Não observou-se correlação entre o teor de umidade das sementes e a percentagem de germinação ou o acúmulo de matéria seca nas plântulas. No entanto, houve correlação entre a velocidade de emergência de plântulas e a percentagem de germinação das sementes.Pesquisa Agropecuaria BrasileiraPesquisa Agropecuária BrasileiraVarela, Vania PalmeiraFaçanha, José Gilberto Vieira2014-04-17info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.sct.embrapa.br/index.php/pab/article/view/14761Pesquisa Agropecuaria Brasileira; v.22, n.09/10, set./out. 1987; 959-963Pesquisa Agropecuária Brasileira; v.22, n.09/10, set./out. 1987; 959-9631678-39210100-104xreponame:Pesquisa Agropecuária Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAporhttps://seer.sct.embrapa.br/index.php/pab/article/view/14761/8795info:eu-repo/semantics/openAccess2014-10-10T17:54:28Zoai:ojs.seer.sct.embrapa.br:article/14761Revistahttp://seer.sct.embrapa.br/index.php/pabPRIhttps://old.scielo.br/oai/scielo-oai.phppab@sct.embrapa.br || sct.pab@embrapa.br1678-39210100-204Xopendoar:2014-10-10T17:54:28Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false
dc.title.none.fl_str_mv Drying of cumaru seeds: influence on the germination and vigor
Secagem de sementes de cumaru: influência sobre a germinação e vigor
title Drying of cumaru seeds: influence on the germination and vigor
spellingShingle Drying of cumaru seeds: influence on the germination and vigor
Varela, Vania Palmeira
Dipteryx odorata; seedling vigor
Dipteryx odorata; vigor de plântulas
title_short Drying of cumaru seeds: influence on the germination and vigor
title_full Drying of cumaru seeds: influence on the germination and vigor
title_fullStr Drying of cumaru seeds: influence on the germination and vigor
title_full_unstemmed Drying of cumaru seeds: influence on the germination and vigor
title_sort Drying of cumaru seeds: influence on the germination and vigor
author Varela, Vania Palmeira
author_facet Varela, Vania Palmeira
Façanha, José Gilberto Vieira
author_role author
author2 Façanha, José Gilberto Vieira
author2_role author
dc.contributor.none.fl_str_mv

dc.contributor.author.fl_str_mv Varela, Vania Palmeira
Façanha, José Gilberto Vieira
dc.subject.por.fl_str_mv Dipteryx odorata; seedling vigor
Dipteryx odorata; vigor de plântulas
topic Dipteryx odorata; seedling vigor
Dipteryx odorata; vigor de plântulas
description This study was undertaken to evaluate the effect of drying on seed germination and seedling vigor for Cumaru (Dipteryx odorata (Aubi.) Willd.) at 40ºC for different periods. Daily counts were made of the number of germinated seedlings. At the end of the experiment the following parameters were evaluated: length of root and aerial portion, dry weight of root system and aerial portion. There was no correlation between seed moisture content and germination, nor between seed moisture and seedlings dry weight. A correlation was found, however, between rate of seedling emergence and percent germination.
publishDate 2014
dc.date.none.fl_str_mv 2014-04-17
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/14761
url https://seer.sct.embrapa.br/index.php/pab/article/view/14761
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/14761/8795
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.22, n.09/10, set./out. 1987; 959-963
Pesquisa Agropecuária Brasileira; v.22, n.09/10, set./out. 1987; 959-963
1678-3921
0100-104x
reponame:Pesquisa Agropecuária Brasileira (Online)
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reponame_str Pesquisa Agropecuária Brasileira (Online)
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repository.name.fl_str_mv Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
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