Potencial de germinación de semillas en un bosque secundario premontano en San Pedro de Montes de Oca, Costa Rica

The seed bank of a small preserve (Premontane tropical forest) in Costa Rica, was analyzed. The area was divided into three zones, one of which was dominated by a vine (lpomoea sp.). Soil samples (10.1 cm. diam. x 12 cm deep) from each zone were planed in the greenhouse at two light intensities: tot...

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Autores principales: Di Stéfano G., José Fco., Chaverri, Luis G
Formato: Online
Idioma:spa
Publicado: Universidad de Costa Rica 1992
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/24453
id RBT24453
record_format ojs
spelling RBT244532022-05-20T14:14:23Z Potencial de germinación de semillas en un bosque secundario premontano en San Pedro de Montes de Oca, Costa Rica Potencial de germinación de semillas en un bosque secundario premontano en San Pedro de Montes de Oca, Costa Rica Di Stéfano G., José Fco. Chaverri, Luis G The seed bank of a small preserve (Premontane tropical forest) in Costa Rica, was analyzed. The area was divided into three zones, one of which was dominated by a vine (lpomoea sp.). Soil samples (10.1 cm. diam. x 12 cm deep) from each zone were planed in the greenhouse at two light intensities: total and al 50 %. Field pIots (1 m2) were also established at eaeh of the zones and analyzed a year later. Samples and plats were dominated by heroaceous speeies with few trees and a very low eorrelation with the actual vegetatíon. At 50 % light intensity, less than 11 % of lhe total individuals were present. The site with lpomoea sp. showed a strong reduction in the number of individuals: 30 to 84 % less when eompared with the other zones. The progressive elimination of lpomoea (by opening small clearings and planting native tree species) would promote vegetation development and inerease diversity. The seed bank of a small preserve (Premontane tropical forest) in Costa Rica, was analyzed. The area was divided into three zones, one of which was dominated by a vine (lpomoea sp.). Soil samples (10.1 cm. diam. x 12 cm deep) from each zone were planed in the greenhouse at two light intensities: total and al 50 %. Field pIots (1 m2) were also established at eaeh of the zones and analyzed a year later. Samples and plats were dominated by heroaceous speeies with few trees and a very low eorrelation with the actual vegetatíon. At 50 % light intensity, less than 11 % of lhe total individuals were present. The site with lpomoea sp. showed a strong reduction in the number of individuals: 30 to 84 % less when eompared with the other zones. The progressive elimination of lpomoea (by opening small clearings and planting native tree speeies) would promote vegetation development and inerease diversity. Universidad de Costa Rica 1992-04-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/rbt/article/view/24453 Revista de Biología Tropical; Vol. 40 No. 1 (1992): Volume 40 – Regular number 1 – April 1992; 7–10 Revista de Biología Tropical; Vol. 40 Núm. 1 (1992): Volumen 40 – Número regular 1 – Abril 1992; 7–10 Revista Biología Tropical; Vol. 40 N.º 1 (1992): Volume 40 – Regular number 1 – April 1992; 7–10 2215-2075 0034-7744 10.15517/rbt.v40i1 spa https://revistas.ucr.ac.cr/index.php/rbt/article/view/24453/24648 Copyright (c) 1992 Revista de Biología Tropical http://creativecommons.org/licenses/by/4.0
institution Universidad de Costa Rica
collection Revista de Biología Tropical
language spa
format Online
author Di Stéfano G., José Fco.
Chaverri, Luis G
spellingShingle Di Stéfano G., José Fco.
Chaverri, Luis G
Potencial de germinación de semillas en un bosque secundario premontano en San Pedro de Montes de Oca, Costa Rica
author_facet Di Stéfano G., José Fco.
Chaverri, Luis G
author_sort Di Stéfano G., José Fco.
description The seed bank of a small preserve (Premontane tropical forest) in Costa Rica, was analyzed. The area was divided into three zones, one of which was dominated by a vine (lpomoea sp.). Soil samples (10.1 cm. diam. x 12 cm deep) from each zone were planed in the greenhouse at two light intensities: total and al 50 %. Field pIots (1 m2) were also established at eaeh of the zones and analyzed a year later. Samples and plats were dominated by heroaceous speeies with few trees and a very low eorrelation with the actual vegetatíon. At 50 % light intensity, less than 11 % of lhe total individuals were present. The site with lpomoea sp. showed a strong reduction in the number of individuals: 30 to 84 % less when eompared with the other zones. The progressive elimination of lpomoea (by opening small clearings and planting native tree speeies) would promote vegetation development and inerease diversity.
title Potencial de germinación de semillas en un bosque secundario premontano en San Pedro de Montes de Oca, Costa Rica
title_short Potencial de germinación de semillas en un bosque secundario premontano en San Pedro de Montes de Oca, Costa Rica
title_full Potencial de germinación de semillas en un bosque secundario premontano en San Pedro de Montes de Oca, Costa Rica
title_fullStr Potencial de germinación de semillas en un bosque secundario premontano en San Pedro de Montes de Oca, Costa Rica
title_full_unstemmed Potencial de germinación de semillas en un bosque secundario premontano en San Pedro de Montes de Oca, Costa Rica
title_sort potencial de germinación de semillas en un bosque secundario premontano en san pedro de montes de oca, costa rica
title_alt Potencial de germinación de semillas en un bosque secundario premontano en San Pedro de Montes de Oca, Costa Rica
publisher Universidad de Costa Rica
publishDate 1992
url https://revistas.ucr.ac.cr/index.php/rbt/article/view/24453
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