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BESOIN EN EAUSynonyme(s)Besoin d'irrigationVoir aussi |
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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[...]
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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[...]
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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[...]
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A quelque chose, malheur est bon. Quand au début de mars 2022, les Marocains découvrent les dégâts infligés par deux mois d’arrêt des pluies, conjugués à la spirale inflationniste issue de la pandémie de la COVID-19 dont les impacts sont amplifi[...]
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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[...]
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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[...]
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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[...]
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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[...]
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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 [...]
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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[...]
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Développer l’irrigation en France est nécessaire dans le contexte mondial où les ressources hydriques se raréfient.
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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[...]
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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[...]
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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 [...]
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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[...]
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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[...]
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Le secteur agricole constitue une activité importante au Maroc, représentant 14 % du produit national brut et employant 40 % de la population active. Avec l’émergence de la pandémie de la Covid-19, il a été ébranlé par des incertitud[...]
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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[...]
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Ce travail tente d’analyser et de comprendre le concept d’eau virtuelle, un artifice utilisé par les pays riches et développés afin de soutenir et promouvoir leurs économies productives agricoles. L’argument clé mis en avant dans ce nouveau conc[...]
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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[...]
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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.
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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[...]
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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[...]
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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[...]
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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[...]
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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 [...]
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Etant conscient de l’importance et de l’actualité du sujet de la gestion de l’eau au Maroc. Et surtout de la gestion rationnelle qui devrait tenir compte des impacts du changement climatique sur les ressources naturelles et sur l’agriculture. No[...]
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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[...]
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In coastal saline areas, many studies ignore salinity problems when quantifying the impacts of climate change on irrigation water requirement. Based on 11 years (2008–2018) of field investigations in a Tunisian coastal oasis, this study simulate[...]
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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[...]
