Mucuna fallow diffusion in southern Benin

Population pressure in the southern provinces of Benin has forced farmers to shorten or abandon the traditional bush fallow system. As a consequence, severe soil degradation and weed infestation constitute the most serious constraints to agricultural productivity. Mucuna fallow is one of the most pr...

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Autores principales: Manyong, Victor M., Houndekon, V.A., Sanginga, P., Vissoh, Pierre V., Honlonkou, A.N.
Formato: Libro
Lenguaje:Inglés
Publicado: 1999
Materias:
Acceso en línea:https://hdl.handle.net/10568/96028
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author Manyong, Victor M.
Houndekon, V.A.
Sanginga, P.
Vissoh, Pierre V.
Honlonkou, A.N.
author_browse Honlonkou, A.N.
Houndekon, V.A.
Manyong, Victor M.
Sanginga, P.
Vissoh, Pierre V.
author_facet Manyong, Victor M.
Houndekon, V.A.
Sanginga, P.
Vissoh, Pierre V.
Honlonkou, A.N.
author_sort Manyong, Victor M.
collection Repository of Agricultural Research Outputs (CGSpace)
description Population pressure in the southern provinces of Benin has forced farmers to shorten or abandon the traditional bush fallow system. As a consequence, severe soil degradation and weed infestation constitute the most serious constraints to agricultural productivity. Mucuna fallow is one of the most promising technologies for natural resource management to restore soil fertility in intensified crop-ping systems. It was introduced in 1987 to some 15 farmers through farmers' participatory research in the Mono province of Benin, and now more than 10 000farmers are estimated to be using Mucuna nationwide. This paper examines the dynamics and determinants of Mucuna diffusion and adoption, and assesses its impact in southern Benin. Results showed that the rates of adoption of Mucuna fallow are promising, as more farmers are adopting the technology. The analysis conducted with a Probit model showed that the most important factors influencing farmers' adoption were weed infestation, land tenure rights, contact with extension services, and other farm-specific variables. The assessment of the economic impact showed that systems with Mucuna have a higher benefit:cost ratio than systems without Mucuna. Adoption resulted in a structural shift of the production function using the same pool of production factors. Advantages include yield increase, labor reduction, and soil fertility restoration. The majority of farmers expressed more satisfaction with Mucuna than with chemical fertilizer. Suppression of Imperata cylindrica and low capital requirement were perceived to be the major benefits of Mucuna fallow, and therefore provided a window for its rapid adoption and diffusion. Prospects for the use of Mucuna grain for human consumption and animal feed will certainly increase farm-level adoption and impact in small-scale farming systems. Other windows of opportunity for Mucuna fallow may exist and need to be identified to achieve greater adoption and impact in the intensified systems of West Africa.
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spelling CGSpace960282024-01-17T12:58:34Z Mucuna fallow diffusion in southern Benin Manyong, Victor M. Houndekon, V.A. Sanginga, P. Vissoh, Pierre V. Honlonkou, A.N. adoption diffusion mucuna impact imperata soil fertility Population pressure in the southern provinces of Benin has forced farmers to shorten or abandon the traditional bush fallow system. As a consequence, severe soil degradation and weed infestation constitute the most serious constraints to agricultural productivity. Mucuna fallow is one of the most promising technologies for natural resource management to restore soil fertility in intensified crop-ping systems. It was introduced in 1987 to some 15 farmers through farmers' participatory research in the Mono province of Benin, and now more than 10 000farmers are estimated to be using Mucuna nationwide. This paper examines the dynamics and determinants of Mucuna diffusion and adoption, and assesses its impact in southern Benin. Results showed that the rates of adoption of Mucuna fallow are promising, as more farmers are adopting the technology. The analysis conducted with a Probit model showed that the most important factors influencing farmers' adoption were weed infestation, land tenure rights, contact with extension services, and other farm-specific variables. The assessment of the economic impact showed that systems with Mucuna have a higher benefit:cost ratio than systems without Mucuna. Adoption resulted in a structural shift of the production function using the same pool of production factors. Advantages include yield increase, labor reduction, and soil fertility restoration. The majority of farmers expressed more satisfaction with Mucuna than with chemical fertilizer. Suppression of Imperata cylindrica and low capital requirement were perceived to be the major benefits of Mucuna fallow, and therefore provided a window for its rapid adoption and diffusion. Prospects for the use of Mucuna grain for human consumption and animal feed will certainly increase farm-level adoption and impact in small-scale farming systems. Other windows of opportunity for Mucuna fallow may exist and need to be identified to achieve greater adoption and impact in the intensified systems of West Africa. 1999 2018-07-05T06:30:29Z 2018-07-05T06:30:29Z Book https://hdl.handle.net/10568/96028 en Open Access Manyong, V., Houndekon, V.A., Sanginga, P., Vissoh, P.V. & Honlonkou, A.N.(1999). Mucuna fallow diffusion in southern Benin, Impact series. Ibadan, Nigeria: IITA, (p. 23).
spellingShingle adoption
diffusion
mucuna
impact
imperata
soil fertility
Manyong, Victor M.
Houndekon, V.A.
Sanginga, P.
Vissoh, Pierre V.
Honlonkou, A.N.
Mucuna fallow diffusion in southern Benin
title Mucuna fallow diffusion in southern Benin
title_full Mucuna fallow diffusion in southern Benin
title_fullStr Mucuna fallow diffusion in southern Benin
title_full_unstemmed Mucuna fallow diffusion in southern Benin
title_short Mucuna fallow diffusion in southern Benin
title_sort mucuna fallow diffusion in southern benin
topic adoption
diffusion
mucuna
impact
imperata
soil fertility
url https://hdl.handle.net/10568/96028
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AT houndekonva mucunafallowdiffusioninsouthernbenin
AT sangingap mucunafallowdiffusioninsouthernbenin
AT vissohpierrev mucunafallowdiffusioninsouthernbenin
AT honlonkouan mucunafallowdiffusioninsouthernbenin