Results 31 to 40 of about 1,862 (82)

Tests d'OSIRI, outil de conseil à l'irrigation chez des agriculteurs canniers de La Réunion [PDF]

open access: yes, 2007
Un outil d'aide à la décision pour le conseil en irrigation, adapté à des petites exploitations et à un environnement pédo-climatique hétérogène, a été récemment mis au point à la demande et avec la Chambre d'Agriculture à la Réunion Il est fondé sur un ...
Antoir, J.   +4 more
core  

Uncertain multi‐objective programming approach for planning supplementary irrigation areas in rainfed agricultural regions

open access: yesIrrigation and Drainage, Volume 74, Issue 3, Page 1193-1214, July 2025.
Abstract Rainfed agriculture is crucial for ensuring global food and water security, and supplementary irrigation is an effective means of improving the economic benefits in rainfed agricultural regions. This study proposes a novel uncertain optimization approach to optimize supplementary irrigation areas in rainfed agricultural regions.
Rongchao Shi, Xiaobei Han, Wenzhong Guo
wiley   +1 more source

Water productivity and economic feasibility of drip irrigation system investment in tomato cultivation: Case of northeastern Tunisia

open access: yesIrrigation and Drainage, Volume 74, Issue 3, Page 1010-1017, July 2025.
Abstract Tunisia is characterized by water scarcity, growing water demand and considerable waste of this resource especially in the agricultural sector. To cope with this situation and enhance water productivity, appropriate utilization of advanced irrigation methods such as drip irrigation is highly needed.
Fatma Messaoudi   +4 more
wiley   +1 more source

Irrigation water strategies to intensify vegetable production on smallholder farms in Guyana

open access: yesIrrigation and Drainage, Volume 74, Issue 2, Page 738-748, April 2025.
Abstract As part of its development program, Guyana is diversifying and expanding its agricultural sector to increase the production of higher‐value vegetable crops. Apart from ensuring food security, this also reduces the country's food import bill. Abandoned sugarcane lands are targeted for the intensification and expansion of vegetable production ...
Chandra A. Madramootoo   +1 more
wiley   +1 more source

Can molecular oscillation technology be used as an alternative to acid injection to prevent the clogging of emitters in drip irrigation systems?

open access: yesIrrigation and Drainage, Volume 74, Issue 2, Page 586-599, April 2025.
Abstract In this study, molecular oscillation technology (Merus ring), developed to prevent calcification, biofilm formation and corrosion in piping in industrial water treatment systems, was compared as an alternative to acid injection to prevent the clogging of emitters by chemicals, and fresh and saline water were compared on the basis of system ...
Servet Tekin, Attila Yazar
wiley   +1 more source

Evaluation of potential irrigation water savings by assessing the soil water balance in a vineyard in central Chile

open access: yesIrrigation and Drainage, Volume 74, Issue 1, Page 316-331, February 2025.
Abstract The main aim of this study was to evaluate the potential savings of irrigation water by assessing the soil water balance during the growing season in a wine vineyard in the Maule region, Chile. This study provides insights into the influences of different irrigation water applications on soil water status and its potential effects on grape ...
Osvaldo Salazar   +3 more
wiley   +1 more source

Surexploitation de l'eau, modernisation, et politiques agraires au Maghreb et au Mashreq [PDF]

open access: yes, 2010
La région Moyen-Orient/Afrique du Nord connait une surexploitation préoccupante de ses ressources en eau, à la fois superficielles et souterraines. L'article revient tout d'abord sur les causes de cette surexploitation et le rôle des différents acteurs ...
Molle, François
core  

Livestock–irrigation interaction and its influence on the sustainability of small‐scale irrigation schemes in Ethiopia

open access: yesIrrigation and Drainage, Volume 73, Issue 4, Page 1536-1547, October 2024.
Abstract Small‐scale irrigation (SSI) plays a large role in rural livelihoods and the economy in Ethiopia. Despite considerable investment, overall SSI performance is disappointingly poor. The sedimentation of canals and intakes leads to low performance and the abandonment of systems.
Hanan Tadele Dessalegn   +3 more
wiley   +1 more source

Coordinations hydrauliques et justices sociales [PDF]

open access: yes, 2006
La gestion participative de l'irrigation est une démarche formulée par la Banque mondiale et imposée dans la plupart des projets de modernisation de l'irrigation dans le Monde.
Raki, M., Ruf, Thierry
core  

Le passage à la gestion locale de l'irrigation dans le delta du fleuve Rouge : cas du district de Nam Thanh [PDF]

open access: yes, 1997
La collectivisation des outils et des moyens de production, menée à partir du début des années 60, s'est traduite, dans le secteur agricole, par l'amélioration des conditions techniques de production.
Dang, T.P., Fontenelle, Jean-Philippe
core  

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