Persistence of Mucuna pruriens biomass during the dry season along an agroecological transect in Benin

The persistence of Mucuna biomass was observed in three sites in the Benin Republic during the dry season of 1997-98. At Parakou, in the southern Guinea savanna agroecological zone of northern Benin, Mucuna dry matter (DM) decreased at a rate of approximately 0.2t/ha/month. At the onset of the next...

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Autores principales: Carsky, R.J., Eteka, A.
Formato: Conference Paper
Lenguaje:Inglés
Publicado: 2000
Materias:
Acceso en línea:https://hdl.handle.net/10568/99933
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author Carsky, R.J.
Eteka, A.
author_browse Carsky, R.J.
Eteka, A.
author_facet Carsky, R.J.
Eteka, A.
author_sort Carsky, R.J.
collection Repository of Agricultural Research Outputs (CGSpace)
description The persistence of Mucuna biomass was observed in three sites in the Benin Republic during the dry season of 1997-98. At Parakou, in the southern Guinea savanna agroecological zone of northern Benin, Mucuna dry matter (DM) decreased at a rate of approximately 0.2t/ha/month. At the onset of the next rainy season, an early Mucuna (Mucuna pruriens var. utilis Rajada) cultivar had less than 2t DM/ha and late varities (Mucuna pruriens var. utilis, preta, and cochinchinensis) had more than 4 t/ha. In southern Benin, Mucuna dry matter increased significant at Hayakpa, a nondegraded site on the Allada Plateau, and remained constant at Adingnigon, a highly degraded site on the Abomey Plateau. At the onset of the subsequent rainy season, Mucuna dry matter averaged 6.0 t/ha at Hayakpa and 4.7 t/ha at Adingnigon. Prediction of growth and persistence of Mucuna must take into account duration of the variety, the soil characteristics, the agroecological zone, planting date, and crop associations during the establishment phase. The Mucuna fallow system should be primarily for weed suppression where its biomass is likely to persist.
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spelling CGSpace999332023-06-08T21:14:05Z Persistence of Mucuna pruriens biomass during the dry season along an agroecological transect in Benin Carsky, R.J. Eteka, A. mucuna soil weeds The persistence of Mucuna biomass was observed in three sites in the Benin Republic during the dry season of 1997-98. At Parakou, in the southern Guinea savanna agroecological zone of northern Benin, Mucuna dry matter (DM) decreased at a rate of approximately 0.2t/ha/month. At the onset of the next rainy season, an early Mucuna (Mucuna pruriens var. utilis Rajada) cultivar had less than 2t DM/ha and late varities (Mucuna pruriens var. utilis, preta, and cochinchinensis) had more than 4 t/ha. In southern Benin, Mucuna dry matter increased significant at Hayakpa, a nondegraded site on the Allada Plateau, and remained constant at Adingnigon, a highly degraded site on the Abomey Plateau. At the onset of the subsequent rainy season, Mucuna dry matter averaged 6.0 t/ha at Hayakpa and 4.7 t/ha at Adingnigon. Prediction of growth and persistence of Mucuna must take into account duration of the variety, the soil characteristics, the agroecological zone, planting date, and crop associations during the establishment phase. The Mucuna fallow system should be primarily for weed suppression where its biomass is likely to persist. 2000 2019-03-03T05:54:11Z 2019-03-03T05:54:11Z Conference Paper https://hdl.handle.net/10568/99933 en Limited Access Carsky, R. & Eteka, A. (2000). Persistence of Mucuna pruriens biomass during the dry season along an agroecological transect in Benin. In Cover crops for natural resource management in West Africa: Proceedings of a workshop organized by IITA and CIEPCA, Cotonou, Benin, 26-29 October 1999. Ibadan, Nigeria: IITA, (p. 55-61).
spellingShingle mucuna
soil
weeds
Carsky, R.J.
Eteka, A.
Persistence of Mucuna pruriens biomass during the dry season along an agroecological transect in Benin
title Persistence of Mucuna pruriens biomass during the dry season along an agroecological transect in Benin
title_full Persistence of Mucuna pruriens biomass during the dry season along an agroecological transect in Benin
title_fullStr Persistence of Mucuna pruriens biomass during the dry season along an agroecological transect in Benin
title_full_unstemmed Persistence of Mucuna pruriens biomass during the dry season along an agroecological transect in Benin
title_short Persistence of Mucuna pruriens biomass during the dry season along an agroecological transect in Benin
title_sort persistence of mucuna pruriens biomass during the dry season along an agroecological transect in benin
topic mucuna
soil
weeds
url https://hdl.handle.net/10568/99933
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AT etekaa persistenceofmucunapruriensbiomassduringthedryseasonalonganagroecologicaltransectinbenin