Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Charlotte de Fraiture"'
Autor:
Pooja Prasad, Annelieke Duker, Diego Zuluaga Velasquez, Moline Chauruka, Benson M. Karimba, Charlotte de Fraiture, Emmanuel Manzungu, Pieter van der Zaag
Publikováno v:
Frontiers in Water, Vol 6 (2024)
Conventional approaches to irrigation development involve large lumpsum investments in big infrastructure that cannot adapt to changing climate and socio-economic conditions. There is an urgent need for alternative ways of investing in smallholder ir
Externí odkaz:
https://doaj.org/article/a514a2916ed045c4b845d0b3b66605c0
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 53, Iss , Pp 101816- (2024)
Study region: The Great Rift Valley Basin of Ethiopia, Arata-Chufa (100 ha) and Ketar (430 ha) irrigation schemes. Study focus: Sedimentation triggers malfunctioning in irrigated agriculture by decreasing canal discharge capacity and increasing opera
Externí odkaz:
https://doaj.org/article/40c524ceadf14a8186e9a0b16e75e0af
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 122, Iss , Pp 103418- (2023)
Accurately identifying irrigated areas is crucial for sustainable development, food security, and effective land and water resource management. However, incomplete or outdated national estimates of irrigated areas underestimate the extent of it, part
Externí odkaz:
https://doaj.org/article/16e00bb9ed7c47cc8b081c9d28e92f35
Autor:
Saowanit Prabnakorn, Laddaporn Ruangpan, Natthachet Tangdamrongsub, F. X. Suryadi, Charlotte de Fraiture
Publikováno v:
Water Policy, Vol 23, Iss 5, Pp 1153-1169 (2021)
Agriculture productivity is regularly affected by floods and droughts, and the severity is likely to increase in the future. Even if significant efforts are spent on water development projects, ineffective project planning often means that they conti
Externí odkaz:
https://doaj.org/article/d654a6b0f9544578acaf4795d7e19a52
Publikováno v:
Water, Vol 13, Iss 13, p 1747 (2021)
Excessive soil erosion hampers the functioning of many irrigation schemes throughout sub-Saharan Africa, increasing management difficulties and operation and maintenance costs. River water is often considered the main source of sedimentation, while o
Externí odkaz:
https://doaj.org/article/78cff7b9b53a48a78615bc15010820d6
Publikováno v:
Water, Vol 12, Iss 10, p 2765 (2020)
In order to cover the crop water requirements, flow control structures such as gates and weirs are used to transfer the desired amount of water from the canals to the field canals. This paper examines the impact of gate operation and the selection of
Externí odkaz:
https://doaj.org/article/309251b71427444c92f5b89e95cae5a0
Autor:
Adam Drewnowski, The Ecosystem Inception Team, Arie Havelaar, Carlos Sere, Charlotte de Fraiture, Frank Mitloehner, Henning Steinfeld, Hugo Melgar-Quinonez, John Ingram, Martin Heller, Pieter van’t Veer, Roger Clemens, Shenggen Fan, Terry Marsden, Timothy Griffin
Publikováno v:
Frontiers in Nutrition, Vol 4 (2018)
As participants at the Ecosystem Inception Meeting convened by the Global Dairy Platform and held in Chicago in June 2016, we have identified some concepts as central to the study of food systems science. Following the definition developed by the Foo
Externí odkaz:
https://doaj.org/article/f61298f155bf4696b245a9638d5837d9
Publikováno v:
Journal of Natural Resources and Environmental Management, Vol 7, Iss 1 (2017)
The Merapi Volcano National Park (MVNP) is developed based on particular considerations such as protecting ecosystem or preserving certain species. Management of national park will not succeed unless the communities surrounding park support the park
Externí odkaz:
https://doaj.org/article/5bbe99cfe9734dc49301761ed7c13b77
Publikováno v:
Remote Sensing, Vol 11, Iss 6, p 705 (2019)
Remote sensing techniques have been shown, in several studies, to be an extremely effective tool for assessing the performance of irrigated areas at various scales and diverse climatic regions across the world. Open access, ready-made, global ET prod
Externí odkaz:
https://doaj.org/article/8e218f45c8ed4d21b8c9e1a1ee31486a
Publikováno v:
Remote Sensing, Vol 11, Iss 5, p 601 (2019)
Increase in irrigated area, driven by demand for more food production, in the semi-arid regions of Asia and Africa is putting pressure on the already strained available water resources. To cope and manage this situation, monitoring spatial and tempor
Externí odkaz:
https://doaj.org/article/0ca752ff6bef44fb9c7bc4d1a189cd4e