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Dégradation saline des sols, induite par l'irrigation en domaine sahélien

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Author(s)
Loyer, Jean-Yves
Keywords
agriculture
sécurité alimentaire
catastrophe naturelle
ressources naturelles
politique agricole
Sahel
animal nuisible
système de culture
économie rurale
production agricole
système de production
culture vivrière
culture de rente
tiers monde
sécheresse
zone sahélienne
stratégie paysanne
agroclimatologie
technique agricole
Afrique
Economics
Planning & Development
BUS072000
RNU
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URI
http://hdl.handle.net/20.500.12424/3220627
Online Access
http://books.openedition.org/irdeditions/16266
Abstract
Dans la plupart des pays en voie de développement, la pression démographique soutenue se traduit par des besoins nutritionnels et en qualité de vie toujours croissants que les cultures pluviales ne peuvent hélas plus toujours satisfaire. Les pays africains de la bande sahélienne subissent en particulier un épisode de sécheresse qui dure maintenant depuis 18 années, et soumet les cultures à des rendements aléatoires et nettement insuffisants éprouvant aujourd’hui durement les populations. Afin...
Date
2018-11-19
Type
info:eu-repo/semantics/bookPart
Identifier
oai:books.openedition.org:irdeditions/16266
urn:doi:10.4000/books.irdeditions.16266
http://books.openedition.org/irdeditions/16266
urn:eisbn:9782709925020
urn:isbn:9782709909600
Copyright/License
info:eu-repo/semantics/openAccess
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