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Abdelmalek Temnani, Pablo Berríos, Susana Zapata-García, Pedro J. Espinosa and Alejandro Pérez-Pastor
Irrigated agriculture is facing a serious problem of water scarcity, which could be mitigated by optimizing the application of regulated deficit irrigation (RDI) strategies. For this reason, the aim of our study was to determine irrigation thresholds bas...
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Afton Clarke-Sather, Xia Tang, Yonglan Xiong and Jiansheng Qu
This study evaluates the effect of policies that encourage farmers to shift to crops with higher water productivity (CWP) on the farm-level CWP of agricultural systems in a semi-arid region of western China. We combine survey results of farmers? historic...
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Pinnara Ket, Sarah Garré, Chantha Oeurng, Lyda Hok and Aurore Degré
Setting up water-saving irrigation strategies is a major challenge farmers face, in order to adapt to climate change and to improve water-use efficiency in crop productions. Currently, the production of vegetables, such as lettuce, poses a greater challe...
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Rick J. Hogeboom, Arjen Y. Hoekstra
Pág. 1 - 14
In deciding what crops to grow, farmers will look at, among other things, the economically most productive use of the water and land resources that they have access to. However, optimizing water and land use at the farm level may result in total water an...
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Rick J. Hogeboom and Arjen Y. Hoekstra
In deciding what crops to grow, farmers will look at, among other things, the economically most productive use of the water and land resources that they have access to. However, optimizing water and land use at the farm level may result in total water an...
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Luxon Nhamo, Tafadzwanashe Mabhaudhi and Manuel Magombeyi
Agriculture accounts for most of the renewable freshwater resource withdrawals in Malawi, yet food insecurity and water scarcity remain as major challenges. Despite Malawi?s vast water resources, climate change, coupled with increasing population and urb...
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Inayatullah Katohar, Rajesh Kumar Soothar, Farman Ali Chandio, Mashooque Ali Talpur, Shakeel Ahmed Soomro, Ashutus Singha, Li Bin and Muhammad Uris Mirjat
The most important factor impacting wheat production is water stress that occurs during the reproductive growth stage. Therefore, the plant responses and water productivity as affected by drought priming were investigated during Rabi seasons 2021 and 202...
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Francisco L. Santos
Reports on the annual effects of deficit irrigation regimes on olive trees are critical in shedding light on their impacts on water use, yield, and water productivity in distinct olive growing climate regions of the world. From the account of a four-year...
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Hongsi Gao, Xiaochun Zhang, Xiugui Wang and Yuhong Zeng
The assessment of crop water productivity (CWP) is of practical significance for improving regional agricultural water use efficiency and water conservation levels. The remote sensing method is a common method for estimating large scale CWP, and the asse...
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Megan Leigh Blatchford, Poolad Karimi, W.G.M. Bastiaanssen and Hamideh Nouri
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Saeid Ashraf Vaghefi, Karim C. Abbaspour, Monireh Faramarzi, Raghavan Srinivasan and Jeffrey G. Arnold
This study examines the water productivity of irrigated wheat and maize yields in Karkheh River Basin (KRB) in the semi-arid region of Iran using a coupled modeling approach consisting of the hydrological model (SWAT) and the river basin water allocation...
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Saeid Ashraf Vaghefi, Karim C. Abbaspour, Monireh Faramarzi, Raghavan Srinivasan, Jeffrey G. Arnold
Pág. 1 - 15
This study examines the water productivity of irrigated wheat and maize yields in Karkheh River Basin (KRB) in the semi-arid region of Iran using a coupled modeling approach consisting of the hydrological model (SWAT) and the river basin water allocation...
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Fatemeh Karandish and Arjen. Y. Hoekstra
Iran?s focus on food self-sufficiency has led to an emphasis on increasing water volumes available for irrigation with little attention to water use efficiency, and no attention at all to the role of consumption and trade. To better understand the develo...
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Margarita Garcia-Vila, Rodrigo Morillo-Velarde and Elias Fereres
Process-based crop models such as AquaCrop are useful for a variety of applications but must be accurately calibrated and validated. Sugar beet is an important crop that is grown in regions under water scarcity. The discrepancies and uncertainty in past ...
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Koffi Djaman, Michael O?Neill, Curtis Owen, Daniel Smeal, Margaret West, Dallen Begay, Sangamesh V. Angadi, Komlan Koudahe, Samuel Allen and Kevin Lombard
Canola is a cash crop produced for its highly-valued seed, and as a protein source for animal feed. While winter canola is produced mainly in the high plains, it is expanding to new environments, and is greatly incorporated into crop systems with advanta...
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Dennis Wichelns
Estimates of water productivity are appearing with increasing frequency in the literature pertaining to agronomy, water management, and water policy. Some authors report such estimates as one of the outcome variables of experiment station studies, while ...
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Heman Abdulkhaleq A. Gaznayee, Sara H. Zaki, Ayad M. Fadhil Al-Quraishi, Payman Hussein Aliehsan, Kawa K. Hakzi, Hawar Abdulrzaq S. Razvanchy, Michel Riksen and Karrar Mahdi
To increase agricultural productivity and ensure food security, it is important to understand the reasons for variations in irrigation over time. However, researchers often avoid investigating water productivity due to data availability challenges. This ...
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Jing Liu, Yu Zhang and Zhongbo Yu
If products were traded from regions with relatively high water productivity to regions with relatively low water productivity, water saving could be achieved. In this study, two indices—physical water-saving efficiency (volume of water savings per...
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Yushuo Zhang, Xiao Lu, Boyu Liu and Dianting Wu
Conflicts between ecological conservation and socio-economic development persisted over many decades in the Beijing–Tianjin–Hebei urban agglomeration (BTH). Ecosystem services were affected drastically by rapid urbanization and ecological res...
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Conflicts between ecological conservation and socio-economic development persisted over many decades in the Beijing–Tianjin–Hebei urban agglomeration (BTH). Ecosystem services were affected drastically by rapid urbanization and ecological res...
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