A review of the economic and ecological constraints on animal draft cultivation in sub-Saharan Africa

cg.coverage.regionAfrica
cg.identifier.doihttps://doi.org/10.1016/0167-1987(93)90068-zen
cg.issn0167-1987en
cg.issue1-4en
cg.journalSoil and Tillage Researchen
cg.subject.ilriPASTORALISMen
cg.subject.ilriFORAGESen
cg.subject.ilriFEEDSen
cg.subject.ilriLIVESTOCKen
cg.volume27en
dc.contributor.authorEhui, Simeon K.en
dc.contributor.authorPolson, R.en
dc.date.accessioned2013-06-11T09:24:17Zen
dc.date.available2013-06-11T09:24:17Zen
dc.identifier.urihttps://hdl.handle.net/10568/29636
dc.titleA review of the economic and ecological constraints on animal draft cultivation in sub-Saharan Africaen
dcterms.abstractWith a limited number of cash cropping areas, sub-Saharan Africa has the lowest level of mechanization including animal-driven implements and use of tractors. In this paper previous research is reviewed to evaluate the economic and ecological constraints to animal draft cultivation. Results of past studies have shown that the animal-drawn plow is only profitable at higher intensities of farming induced by population growth and better market access. Utilization and use of animal-drawn implements will, however, be low in areas characterized by light soils (arid zones) or areas prone to erosion, or with a short growing season. Other constraints on the profitable use of animal draft are farmers' characteristics and policy factors. Farm and family size, the farmer's experience and types of equipment are shown to play important roles. One factor often ignored is the opportunity cost of labour and capital during off-farm activities. Utilization of animal traction implies tending costs. If, however, the cost of maintaining the animal outside the peak season reduced off-farm income opportunities, farmers are not likely to make a profitable use of the plow. Other opportunities available to the farmer (eg. beef production when beef prices are high) are likely to have a negative impact on utilization of oxen cultivation. Rural-urban dualism which characterizes African agriculture owing to low agricultural productivity and high wages in cities, is likely to be an important constraint.en
dcterms.accessRightsLimited Access
dcterms.bibliographicCitationSoil and Tillage Research;27(1-4): 195-210en
dcterms.extentp. 195-210en
dcterms.issued1993-10
dcterms.languageen
dcterms.licenseCopyrighted; all rights reserved
dcterms.publisherElsevieren
dcterms.subjectanimal poweren
dcterms.subjectcultivationen
dcterms.subjectpopulation densityen
dcterms.subjectfood supplyen
dcterms.subjecteconomic situationen
dcterms.subjectsoilen
dcterms.subjectpoliciesen
dcterms.subjectbullocksen
dcterms.typeJournal Article

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