GERMINAÇÃO DE SEMENTES DE Platymiscium floribundum VOG. (FABACEAE) SOB A INFLUÊNCIA DA LUZ E TEMPERATURAS
ABSTRACT Platymiscium floribundum Vog., a forest species belonging to the family Fabaceae, has great potential for economic exploitation and can be used both in landscape and in reforestation, in the restoration of degraded areas and permanent preservation.given...
Main Authors: | , , , , |
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Format: | Article |
Language: | Portuguese |
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Universidade Federal de Santa Maria
2016-01-01
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Series: | Ciência Florestal |
Online Access: | http://www.redalyc.org/articulo.oa?id=53447685024 |
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author | Magnólia Martins Alves Edna Ursulino Alves Maria de Lourdes dos Santos Lima Caroline Marques Rodrigues Bruno Ferreira da Silva |
author_facet | Magnólia Martins Alves Edna Ursulino Alves Maria de Lourdes dos Santos Lima Caroline Marques Rodrigues Bruno Ferreira da Silva |
author_sort | Magnólia Martins Alves |
collection | DOAJ |
description | ABSTRACT Platymiscium floribundum Vog., a forest species belonging to the family Fabaceae, has great potential for economic exploitation and can be used both in landscape and in reforestation, in the restoration of degraded areas and permanent preservation.given its importance, this work was, it was aimed to study the influence of light and temperature on seed germination of Platymiscium floribundum . We evaluate the germination and vigor Under constant and alternate temperatures of 25 and 30 0 C in different light regimes: White (LB), green (LV), red-far (LVD), red (LV) and absence light (A). The experimental design was completely randomized in a factorial 3 x 5 with four replications of 25 seeds. The variables analyzed were: germination, first count of germination, germination speed index (IGV), length and seedling dry weight (root length, shoot length of seedlings). The seeds of Platymiscium floribundum express their maximum force in illuminated environment independent of the temperature. |
first_indexed | 2024-12-13T03:41:21Z |
format | Article |
id | doaj.art-ecc441aaec044a789db4fe93c78523fc |
institution | Directory Open Access Journal |
issn | 0103-9954 1980-5098 |
language | Portuguese |
last_indexed | 2024-12-13T03:41:21Z |
publishDate | 2016-01-01 |
publisher | Universidade Federal de Santa Maria |
record_format | Article |
series | Ciência Florestal |
spelling | doaj.art-ecc441aaec044a789db4fe93c78523fc2022-12-22T00:00:56ZporUniversidade Federal de Santa MariaCiência Florestal0103-99541980-50982016-01-01263971978GERMINAÇÃO DE SEMENTES DE Platymiscium floribundum VOG. (FABACEAE) SOB A INFLUÊNCIA DA LUZ E TEMPERATURASMagnólia Martins AlvesEdna Ursulino AlvesMaria de Lourdes dos Santos LimaCaroline Marques RodriguesBruno Ferreira da SilvaABSTRACT Platymiscium floribundum Vog., a forest species belonging to the family Fabaceae, has great potential for economic exploitation and can be used both in landscape and in reforestation, in the restoration of degraded areas and permanent preservation.given its importance, this work was, it was aimed to study the influence of light and temperature on seed germination of Platymiscium floribundum . We evaluate the germination and vigor Under constant and alternate temperatures of 25 and 30 0 C in different light regimes: White (LB), green (LV), red-far (LVD), red (LV) and absence light (A). The experimental design was completely randomized in a factorial 3 x 5 with four replications of 25 seeds. The variables analyzed were: germination, first count of germination, germination speed index (IGV), length and seedling dry weight (root length, shoot length of seedlings). The seeds of Platymiscium floribundum express their maximum force in illuminated environment independent of the temperature.http://www.redalyc.org/articulo.oa?id=53447685024 |
spellingShingle | Magnólia Martins Alves Edna Ursulino Alves Maria de Lourdes dos Santos Lima Caroline Marques Rodrigues Bruno Ferreira da Silva GERMINAÇÃO DE SEMENTES DE Platymiscium floribundum VOG. (FABACEAE) SOB A INFLUÊNCIA DA LUZ E TEMPERATURAS Ciência Florestal |
title | GERMINAÇÃO DE SEMENTES DE Platymiscium floribundum VOG. (FABACEAE) SOB A INFLUÊNCIA DA LUZ E TEMPERATURAS |
title_full | GERMINAÇÃO DE SEMENTES DE Platymiscium floribundum VOG. (FABACEAE) SOB A INFLUÊNCIA DA LUZ E TEMPERATURAS |
title_fullStr | GERMINAÇÃO DE SEMENTES DE Platymiscium floribundum VOG. (FABACEAE) SOB A INFLUÊNCIA DA LUZ E TEMPERATURAS |
title_full_unstemmed | GERMINAÇÃO DE SEMENTES DE Platymiscium floribundum VOG. (FABACEAE) SOB A INFLUÊNCIA DA LUZ E TEMPERATURAS |
title_short | GERMINAÇÃO DE SEMENTES DE Platymiscium floribundum VOG. (FABACEAE) SOB A INFLUÊNCIA DA LUZ E TEMPERATURAS |
title_sort | germinacao de sementes de platymiscium floribundum vog fabaceae sob a influencia da luz e temperaturas |
url | http://www.redalyc.org/articulo.oa?id=53447685024 |
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