Formación de nódulos en estacas recién establecidas de Gliricidia sepium (Fabaceae) en tres suelos de Ciudad Colón, Costa Rica
Nodule fonnation was studied for 3.5 years in recently established Gliricidia sepium cuttings (5-7 cm diam. 180-190 cm long) planted on three soil types. They were compared with 20 year-old trees on a coffee plantation. After the second year, samples (n=3) were obtained periodically at I m from the...
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Universidad de Costa Rica
1997
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RBT210742022-05-25T20:44:55Z Formación de nódulos en estacas recién establecidas de Gliricidia sepium (Fabaceae) en tres suelos de Ciudad Colón, Costa Rica Formación de nódulos en estacas recién establecidas de Gliricidia sepium (Fabaceae) en tres suelos de Ciudad Colón, Costa Rica Di Stéfano, José F Fournier, Luis A Mejía, Thelma nodules cuttings fertilization gliricidia sepium Costa Rica Nodule fonnation was studied for 3.5 years in recently established Gliricidia sepium cuttings (5-7 cm diam. 180-190 cm long) planted on three soil types. They were compared with 20 year-old trees on a coffee plantation. After the second year, samples (n=3) were obtained periodically at I m from the cutting and 20 cm deep on each of the soil types. No nodules were observed on the first year. On the third year, the highest production occurred during the flrst rainy period and on Inceptisols (301cutting/475.2 cm3, SO=I4.4 on June), while the poorest took place during the dry season and on Ultisols. These data were correlated with foliar flushing, precipitation and soil hurnidity. The amount of nodules was similar to those of the older trees after the third year, but the N-rich fertilizer applied to the coffee plantation delayed the process Nodule fonnation was studied for 3.5 years in recently established Gliricidia sepium cuttings (5-7 cm diam. 180-190 cm long) planted on three soil types. They were compared with 20 year-old trees on a coffee plantation. After the second year, samples (n=3) were obtained periodically at I m from the cutting and 20 cm deep on each of the soil types. No nodules were observed on the first year. On the third year, the highest production occurred during the flrst rainy period and on Inceptisols (301cutting/475.2 cm3, SO=I4.4 on June), while the poorest took place during the dry season and on Ultisols. These data were correlated with foliar flushing, precipitation and soil hurnidity. The amount of nodules was similar to those of the older trees after the third year, but the N-rich fertilizer applied to the coffee plantation delayed the process Universidad de Costa Rica 1997-06-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/rbt/article/view/21074 Revista de Biología Tropical; Vol. 45 No. 2 (1997): Volume 45 – Regular number 2 – June 1997; 919–922 Revista de Biología Tropical; Vol. 45 Núm. 2 (1997): Volumen 45 – Volumen regular 2 – Junio 1997; 919–922 Revista Biología Tropical; Vol. 45 N.º 2 (1997): Volume 45 – Regular number 2 – June 1997; 919–922 2215-2075 0034-7744 spa https://revistas.ucr.ac.cr/index.php/rbt/article/view/21074/21200 Copyright (c) 1997 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, José F Fournier, Luis A Mejía, Thelma |
spellingShingle |
Di Stéfano, José F Fournier, Luis A Mejía, Thelma Formación de nódulos en estacas recién establecidas de Gliricidia sepium (Fabaceae) en tres suelos de Ciudad Colón, Costa Rica |
author_facet |
Di Stéfano, José F Fournier, Luis A Mejía, Thelma |
author_sort |
Di Stéfano, José F |
description |
Nodule fonnation was studied for 3.5 years in recently established Gliricidia sepium cuttings (5-7 cm diam. 180-190 cm long) planted on three soil types. They were compared with 20 year-old trees on a coffee plantation. After the second year, samples (n=3) were obtained periodically at I m from the cutting and 20 cm deep on each of the soil types. No nodules were observed on the first year. On the third year, the highest production occurred during the flrst rainy period and on Inceptisols (301cutting/475.2 cm3, SO=I4.4 on June), while the poorest took place during the dry season and on Ultisols. These data were correlated with foliar flushing, precipitation and soil hurnidity. The amount of nodules was similar to those of the older trees after the third year, but the N-rich fertilizer applied to the coffee plantation delayed the process |
title |
Formación de nódulos en estacas recién establecidas de Gliricidia sepium (Fabaceae) en tres suelos de Ciudad Colón, Costa Rica |
title_short |
Formación de nódulos en estacas recién establecidas de Gliricidia sepium (Fabaceae) en tres suelos de Ciudad Colón, Costa Rica |
title_full |
Formación de nódulos en estacas recién establecidas de Gliricidia sepium (Fabaceae) en tres suelos de Ciudad Colón, Costa Rica |
title_fullStr |
Formación de nódulos en estacas recién establecidas de Gliricidia sepium (Fabaceae) en tres suelos de Ciudad Colón, Costa Rica |
title_full_unstemmed |
Formación de nódulos en estacas recién establecidas de Gliricidia sepium (Fabaceae) en tres suelos de Ciudad Colón, Costa Rica |
title_sort |
formación de nódulos en estacas recién establecidas de gliricidia sepium (fabaceae) en tres suelos de ciudad colón, costa rica |
title_alt |
Formación de nódulos en estacas recién establecidas de Gliricidia sepium (Fabaceae) en tres suelos de Ciudad Colón, Costa Rica |
publisher |
Universidad de Costa Rica |
publishDate |
1997 |
url |
https://revistas.ucr.ac.cr/index.php/rbt/article/view/21074 |
work_keys_str_mv |
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_version_ |
1810114826315235328 |