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Thésaurus IAMM > BESOIN PHYSIOLOGIQUE > BESOIN EN EAU
BESOIN EN EAUSynonyme(s)Besoin d'irrigationVoir aussi |
Documents disponibles dans cette catégorie (124)
Article
The irrigation water requirements of different crops are becoming a pivotal driver for the governance strategies of water allocation and management. This paper estimates the impact of irrigation water requirements on economic value in terms of t[...]Article
Agriculture is a vulnerable sector to climate change due to its sensitivity to weather conditions. Changes in climatic parameters such as temperature and precipitation significantly affect productivity as well as the consumption of natural resou[...]Article
This paper analyses the impacts and water policy implications of an increase of perennial crops on irrigation water requirements and on the vulnerability of the agricultural system to climatic events in the case of the Guadalquivir River basin. [...]Article
Agriculture is facing several very important challenges. Population growth means that more food must be produced to meet nutritional needs. However, this is putting excessive pressure on natural resources, such as water and land, which are heavi[...]Article
Climate change is a challenging fact influencing diverse sectors in society including the agricultural one, which is heavily dependent on natural resources and climate. In the Mediterranean region, climate change-related increases in air tempera[...]Article
This study explores the adaptation strategies to water shortage at the farm level in the Tunisian semi-arid region and investigates factors determining the farmers' behavior. In this area, climate change exacerbates the scarcity of water resourc[...]Article
R.S. Makar ; S.A. Shahin ; M. El-Nazer ; A. Wheida ; M. Abd El-Hady |Climate change and its impact on agriculture and water resources have become a global concern. The implications of extreme weather events on food production and water resource availability are starting to have social and economic effects worldwi[...]Article
A quelque chose, malheur est bon. Quand au début de mars 2022, les Marocains découvrent les dégâts infligés par deux mois darrêt des pluies, conjugués à la spirale inflationniste issue de la pandémie de la COVID-19 dont les impacts sont amplifi[...]Article
In arid and semi-arid regions, agriculture is an important element of the national economy, but this sector is a large consumer of water. In a context of high pressure on water resources, appropriate management is required. In semi-arid, intensi[...]Article
G. Mancuso ; M.C.M. Parlato ; S. Lavrnic ; A. Toscano ; F. Valenti |Agriculture is the major water user worldwide and it is expected to be negatively affected by climate change and water scarcity. The use of non-conventional water resources could be the solution to overcome this issue. In fact, treated wastewate[...]Article
The relative scarcity of water resources in Algeria and their unequal distribution induce a rational use of available resources. The Zana-Gadaïne plain appears as an exemplary case study, where the difficulties posed by the problem of crop water[...]Article
Agricultural systems are constantly stressed due to higher demands for products. Consequently, water resources consumed on irrigation are increased. In combination with the climatic change, those are major obstacles to maintaining sustainable de[...]Article
Food system analysis in arid and semi-arid countries inevitably meets water availability as a major constraining food system driver. Many such countries are net food importers using food subsidy systems, as water resources do not allow national [...]Article
S. Masia ; A. Trabucco ; D. Spano ; R.L. Snyder ; J. Susnik ; S. Marras |The impact of climate change on agriculture is projected to be more severe over the coming years due to changing intensity, magnitude and distribution of precipitation, soil water content, atmospheric water vapor, higher temperatures, and thus l[...]Article
Développer lirrigation en France est nécessaire dans le contexte mondial où les ressources hydriques se raréfient.Article
The Harran Basin is an important region where agricultural activities have been conducted for millennia. The agricultural water needs of the basin are largely met with surface irrigation through the GAP (South-Eastern Anatolian Project), while g[...]Article
This paper is a first attempt to compute the total water needs of an agricultural plain with remote sensing and ground data in Iran. The cropping areas were mapped with Sentinels-2 images, based on NDVI profiles classification. This model was va[...]Article
I. Funes ; I. Funes ; R. Savé ; F. de Herralde ; C. Biel ; E. Pla ; D. Pascual ; J. Zabalza ; G. Cantos ; G. Borràs ; J. Vayreda ; X. Aranda |In this study, the suitability of major crops currently growing in three case study basins in Catalonia (NE Spain) was assessed for the first half of the 21st century. For this purpose, an estimation was made of net hydric needs (NHN) and a set [...]Article
The Siwa region located in the Western Desert of Egypt has 30,000 acres available for reclamation as a part of a national project to increase agricultural production. This study addressed the climate change-driven long-term concerns of developin[...]Article
R. Cortignani ; D. Dell'Unto ; G. Dono |Climate change requires Mediterranean farms to maintain adequate profitability, while adapting to the increase in water needs of crops, the growth of water demand for non-agricultural users and the reduction of resource availability. We use disc[...]Article
Le secteur agricole constitue une activité importante au Maroc, représentant 14 % du produit national brut et employant 40 % de la population active. Avec lémergence de la pandémie de la Covid-19, il a été ébranlé par des incertitud[...]Article
Water storage requirements in the Mediterranean region vary in time and are strongly affected by the local geography and climate conditions. The objective of this study is to assess the implications of climate change on the water balance of an a[...]Article
Ce travail tente danalyser et de comprendre le concept deau virtuelle, un artifice utilisé par les pays riches et développés afin de soutenir et promouvoir leurs économies productives agricoles. Largument clé mis en avant dans ce nouveau conc[...]Article
S. Tsani ; S. Tsani ; P. Koundouri ; E. Akinsete |Recent policy developments in Europe consider the importance of water ecosystems to human wellbeing and the detrimental effects that multiple pressures may have on them. Several directives and measures which culminated with the design and the im[...]Article
Développer une politique de stockage de l'eau dans le cadre du plan de relance de l'économie est nécessaire pour lutter contre le réchauffement climatique et sécuriser le revenu des agriculteurs.Article
Agricultural production is the main consumer of water. Future population growth, income growth, and dietary shifts are expected to increase demand for water. The paper presents a brief review of the water footprint of crop production and the sus[...]Article
J. Rocha ; C. Carvalho-Santos ; P. Diogo ; P. Beça ; J.J. Keizer ; J.P. Nunes |Future climate for the Mediterranean climatic region is expected to bring an increase in temperatures, decrease in the precipitation quantity and shifts in the seasonal precipitation pattern. Although the impacts of climate change on water resou[...]Article
The Egyptian government initiated a development project in 2015 to reclaim 1.5 million acres with the primary goal of increasing agricultural production. Siwa is one of these areas in the Western Desert of Egypt, with 30,000 acres using groundwa[...]Article
Climate variability in agriculture and crop water requirement: spatial analysis of Italian provinces
Water saving in crop production under climate and environmental changing conditions represents a critical issue for agricultural economy and sustainability. This study develops a novel approach to measure the impact of climate variability on cro[...]Article
Understanding the complex relationship between water, agriculture and poverty (WAP) is essential for informed policy-making in light of increasing demand for scarce water resources and greater climatic variability. Yet, our understanding of the [...]Article
Etant conscient de limportance et de lactualité du sujet de la gestion de leau au Maroc. Et surtout de la gestion rationnelle qui devrait tenir compte des impacts du changement climatique sur les ressources naturelles et sur lagriculture. No[...]Article
J. Schilling ; E. Hertig ; Y. Tramblay ; J. Scheffran |North Africa is considered a climate change hot spot. Existing studies either focus on the physical aspects of climate change or discuss the social ones. The present article aims to address this divide by assessing and comparing the climate chan[...]Article
In coastal saline areas, many studies ignore salinity problems when quantifying the impacts of climate change on irrigation water requirement. Based on 11 years (20082018) of field investigations in a Tunisian coastal oasis, this study simulate[...]Article
This study aimed to assess the sustainability in water use at the basin scale through the water footprint (WF). The methodology proposed by the Water Footprint Network was integrated with a hydrological and water quality model and in-stream moni[...]Chapitre d'ouvrage
C. Ton Nu, coord. ; P. Bergeret, coord. ; C. Dubreuil, coord. ; K. Fouchy, coord. ; D. Abdul Malak ; V. Belsanti ; G. Benoît ; O. Bessaoud ; M. Blinda ; C. Bogliotti ; H. Boyé ; C. Cardete ; V. Castillo ; L. Chazée ; T. Darwish ; J. Demenois ; A. Fouial ; T. Gauquelin ; T. Gidron ; R. Gros ; A. Guelmami ; J. Guiot ; A. Hamdy ; T. Krommydas ; M. Karner ; G. Ladisa ; N. Lamaddalena ; A. Marín Guerrero ; F. Martinez Capel ; M. Milano ; T. Pelte ; M. Requier-Desjardins ; R. Roson ; J.L. Rubio ; L. Tode ; R. Touron ; C. Tsakas ; Ministry of Environmental Protection (Jerusalem, Israël) | 2020Food security and water security in the Mediterranean are intrinsically linked and are facing similar challenges. Food security is threatened mainly by the high dependency of Mediterranean countries on food imports, making them vulnerable to ext[...]Article
Achieving food security for all amid a growing population is a grand challenge for the world at large given increasing global water scarcity. As rainfall, river runoff and snowfall in water-scarce areas are becoming insufficient to meet the wate[...]Article
F. Galioto ; P. Chatzinikolaou ; M. Raggi ; D. Viaggi |This study develops a methodology to assess the comparative advantages of new methods to plan irrigation with respect to prevailing existing irrigation practices. The methodology consists of a comparative cost-benefit analysis based on the Value[...]Article
M. Sabir ; C. Hérivaux ; F. Guillot ; A. Bouaziz |Le Tangérois est en plein évolution socioéconomique avec le développement des zones franches et linstallation dune nouvelle population. Les besoins en eau et en produits agricoles augmentent. Lurbanisation et lindustrialisation font que la t[...]Article
The aim of the GREDRIP model (Part I) is to provide centralized management of an irrigation network, with a minimum energy cost at the pumping station, based on irrigation scheduling to guarantee crop water requirements in the irrigation network[...]Ouvrage
F. Molle, ed. ; C. Sanchis-Ibor, ed. ; L. Avellà-Reus, ed. | Cham [Suisse] : Springer | Global Issues in Water Policies, ISSN 211-0631 | 2019Mediterranean irrigation is diverse due to, among other factors, the relative importance of water in the economy of each country, varied levels of aridity, heterogeneous levels economic, social and technological levels of development, and differ[...]Article
The objective of this work is to determine the effects of climate change on the water needs of crops in the Bounamoussa perimeter, which is one of the large irrigation systems in the North-East of Algeria in order to predict a diagnosis of its o[...]Article
I.J. Lorite ; C. Gabaldón-Leal ; M. Ruiz-Ramos ; A. Belaj ; C. Santos ; R. de la Rosa ; L. León |AdaptaOlive is a simplified physically-based model that has been developed to assess the behavior of olive under future climate conditions in Andalusia, southern Spain. The integration of different approaches based on experimental data from prev[...]Rapport, Expertise, Working Paper
Ce rapport du ministère français de lAgriculture et de lAlimentation porte un regard prospectif sur lavenir de lirrigation agricole en France dans un contexte de changement climatique. Il sappuie sur une série détudes sur le climat (Climat[...]Rapport, Expertise, Working Paper
A. Nin-Pratt ; H. El Didi ; C. Breisinger | Washington [États-Unis] : IFPRI | MENA RP Working Paper | 2018Using governorate-level national data and household survey data, we build a typology of farm households in Egypt that allows us to describe how different farm households behave in response to policy and environmental changes affecting their reso[...]Article
Face au manque deau sans cesse croissant et à la rareté des précipitations, lutilisation des eaux épurées à des fins agricoles savère comme étant lune des solutions non conventionnelles susceptibles de résoudre, ne serait-ce que partiellemen[...]Ouvrage
Water Scarcity and Sustainable Agriculture in Semiarid Environment: Tools, Strategies and Challenges for Woody Crops explores the complex relationship between water scarcity and climate change, agricultural water-use efficiency, crop-water stres[...]Article
Etude de la qualité des eaux de barrages à usage agricole dans une région du Nord-Ouest de l'Algérie
En lAlgérie, depuis lindépendance, lagriculture a été le maillon central de toutes les réflexions sur le développement économique mais leau en est la contrainte. Elle est le facteur limitant pour les bons rendements lors des années de sécher[...]Article
M. Kartoubi ; T. Hartani ; F. Hallouz |Depuis le milieu du 19ème siècle, un certain réchauffement planétaire a été constaté. Ce réchauffement exceptionnel est en relation directe avec les émissions de gaz à effet de serre, ce qui peut produire un impact significatif sur le comporteme[...]Article
Cet article met en évidence les confusions existantes relatives aux termes employés dans les travaux sur les usages de leau : besoins, demandes, apports, consommation, prélèvements. Nous proposons un cadre terminologique adapté aux enjeux de la[...]Thèse, Mémoire, Master
Dès leur apparition en agriculture, comme Landsat en 1972, les satellites sont utilisés pour contrôler les surfaces cultivées et moduler les pratiques agricoles. Les nouveaux satellites, notamment les Sentinels dédiés au programme Copernicus, me[...]