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Documents disponibles dans cette catégorie (120)
Article
Lévaluation de lefficacité de lutilisation des eaux géothermiques pour le chauffage nocturne et lirrigation des cultures sous serre dans la région de Kébili (Sudouest tunisien) a montré que lutilisation de ces eaux présente un risque élevé [...]Article
L'évaluation de l'efficacité de l'utilisation des eaux géothermiques pour le chauffage nocturne et l'irrigation des cultures sous serre dans la région de Kebili (Sud-ouest tunisien) a montré que lutilisation de ces eaux présentent un risque éle[...]Article
K.P. Devkota ; M. Devkota ; M. Karrou ; V. Nangia |Durum wheat (Triticum turgidum subsp. durum), considered better drought tolerant, is the most cultivated wheat in Morocco and in the Middle East and North Africa (MENA) region. The region, including Morocco, predominantly has rainfed production [...]Article
Due to poor water resources management, groundwater-dependent agriculture induces substantial stress on several aquifer systems worldwide, which poses a serious threat to water and food security. However, only a few studies have addressed this v[...]Article
H. Gao ; L. Zhangzhong ; W. Zheng ; G. Chen |The Food and Agriculture Organization (FAO) indicated that irrigation technology is the key to improving food security. However, the current restricted agricultural water and land resources limit the agricultural production system, and the press[...]Thèse, Mémoire, Master
La croissance du secteur agricole tunisien est limitée par les ressources en eau que loccurrence répétée des épisodes de sécheresse contribue à réduire. Cependant, la Tunisie sest engagée dans une politique soutenue dincitation à lirrigation[...]Article
D. Cammarano ; D. Cammarano ; D. Ronga ; I. Di Mola ; M. Mori ; M. Parisi |Tomato (Solanum lycopersicum L.) is a globally important vegetable recognized for its positive health benefits. As most of the vegetable production, tomato require significant amount of agronomic inputs. However, recent shifts in climate pattern[...]Article
G. Nikolaou ; D. Neocleous ; A. Christou ; E. Kitta ; N. Katsoulas |The sustainability of irrigated agriculture is threatening due to adverse climate change, given future projections that every one in four people on Earth might be suffering from extreme water scarcity by the year 2025. Pressurized irrigation sys[...]Article
P. Gavilán ; N. Ruiz ; L. Miranda ; E. Martínez-Ferri ; J.I. Contreras ; R. Baeza ; D. Lozano |Irrigation sustainability is particularly important in the vicinity of Doñana National Park (Huelva, Spain), where Europes most important wetland area coexists with a profitable strawberry irrigation activity. In this paper, an innovation and t[...]Article
Article
The Jordan Valley is the prime irrigated agricultural area in Jordan which suffers shortage of water putting severe limitation on water allocation to farmers. To alleviate the problem, deficit irrigation was proposed for some vegetables such as [...]Article
Article
D.L. Hoover ; L.J. Abendroth ; D.M. Browning ; A. Saha ; K. Snyder ; P. Wagle ; L. Witthaus ; C. Baffaut ; J.A. Biederman ; D.D. Bosch ; R. Bracho ; D. Busch ; P. Clark ; P. Ellsworth ; P.A. Fay ; G. Flerchinger ; S. Kearney ; L. Levers ; N. Saliendra ; M. Schmer ; H. Schomberg ; R.L. Scott |Understanding the relationship between water and production within and across agroecosystems is essential for addressing several agricultural challenges of the 21st century: providing food, fuel, and fiber to a growing human population, reducing[...]Article
Article
N. Graveline ; P. Mérel |Efficient water management in agriculture is becoming critical due to increasing environmental constraints and global food and bio-energy demands. Farmers may respond to increased water scarcity along three main adjustment margins: a move toward[...]Article
Le changement climatique et son cortège de sécheresses rapprochées renforcent le rôle de lirrigation dans lagriculture des pays tempérés. Elle est même déjà, en zone méditerranéenne, lunique solution pour maintenir des productions agricoles. [...]Article
Two thirds of human water use is linked to agricultural practices including crop irrigation. Furthermore, excess irrigation leads to drainage problems. For this reason, reduced irrigation strategies need to be implemented to protect water resour[...]Article
H. Saadi ; K. Debabeche ; F. Traore |Knowing the water needs of the date palm is essential, not only for its optimal production, but also for the management of water resources. This study aims to evaluate the irrigation performance of the date palm production system in the region o[...]Article
Climate change, characterized by rising temperatures and limited precipitation, has intensified the demand for irrigation water while simultaneously restricting its availability. This challenge poses significant risks to agricultural and food pr[...]Article
A. Bonfante ; E. Monaco ; P. Manna ; R. De Mascellis ; A. Basile ; M. Buonanno ; G. Cantilena ; A. Esposito ; A. Tedeschi ; C. De Michele ; O. Belfiore ; I. Catapano ; G. Ludeno ; K. Salinas ; A. Brook |The efficient use of water in agriculture is one of the most significant agricultural challenges that modern technologies are helping to cope with through Irrigation Advisory Services (IAS) and Decision Support Systems (DSS). These last are cons[...]Article
Dans cet article, un modèle de programmation mathématique positive permettant la maximisation de la marge brute globale dune exploitation agricole irriguée a été développé en tenant compte des contraintes techniques, des activités communément p[...]Article
F. Chemak ; H. Mazhoud ; Z. Rached ; A. Gara ; R. Rahmeni ; H. Ghannem |In Tunisia, the development of the irrigated cereal sector plays a key role in the mitigation of the fluctuation of the rainfed production and to ensure a minimum of production. However, the archived yields remain under the expected potential pe[...]Article
Au Maroc, léconomie deau est lobjectif affiché pour promouvoir lirrigation localisée, en particulier le goutte à goutte. Le programme national déconomie deau en irrigation (PNEEI) prévoit une amélioration de lefficience dirrigation à la [...]Article
The objective of this study is twofold. Firstly, we aim to measure the technical and water efficiency for a sample of 170 cereal farms in Chebika region (Central Tunisia) using Data Envelopment Analysis method. Secondly, computed water efficienc[...]Article
A.M.S. Kheir ; G. Hoogenboom ; K.A. Ammar ; M. Ahmed ; T. Feike ; A. Elnashar ; B. Liu ; Z. Ding ; S. Asseng |Current wheat crop management practices in the Nile Delta of Egypt are unsustainable due to the overuse of limited water resources. Therefore, the aim of this study was to investigate opportunities to maximize wheat yield and resource efficiency[...]Article
With the growing population and climate change, increasing demands for water are intensifying competition between agricultural stakeholders. Since the mid-20th century, numerous crop models and modeling techniques have emerged for the quantitati[...]Article
Climate change projections for the Mediterranean region are predicting a significant rainfall decrease and an increase of temperatures. The consequences of these changes on food security and natural resources in this region might be very dramati[...]Article
Une partie de la littérature sur les aspects économiques de gestion de leau souterraine propose de modéliser mathématiquement les inefficacités de lexploitation privée des ressources en eau souterraine. Lobjectif est disoler certains phénomè[...]Article
This is a brief review about irrigation scheduling tools and water management models for efficient on-farm watering of vegetable crops under open field conditions. This is the first step required for reducing water losses due to drainage and for[...]Article
One of the challenges of eco-efficient agriculture is the development of operational farming practices to increase the level of agricultural production, maximize the efficiency of resource use and reduce environmental impacts. Based on the effic[...]