Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Mekonen Ayana"'
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e36968- (2024)
A simple weighable lysimeter was designed, constructed, and calibrated for measuring the water requirements and crop coefficients of shallow-rooted crops. It has a portable weighing mechanism to quantify changes in soil moisture content. The weighing
Externí odkaz:
https://doaj.org/article/2f409d9a51f847cbab3ffaade3041dcb
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e36969- (2024)
In view of the changing climate and growing global food demand, efficient water management is crucial for sustainable agriculture. Accurate measurement of evapotranspiration is essential for determining crop water demand and consequently for designin
Externí odkaz:
https://doaj.org/article/5f4e350f30414bc988707a4e34c23a16
Publikováno v:
Air, Soil and Water Research, Vol 17 (2024)
Crop production is largely limited by water availability in arid and semi-arid regions of Ethiopia. Changing climate conditions and declining water resources demand appropriate approaches to improve crop yield and water use efficiency through a reduc
Externí odkaz:
https://doaj.org/article/1e49f733274a498a9db13695ba2bad92
Autor:
Mohamed Refaat Elgendy, Paulin Coulibaly, Sonia Hassini, Wael El-Dakhakhni, Yasser Elsaie, Mesfin Benti Tolera, Samuel Dagalo Hatiye, Mekonen Ayana
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 56, Iss , Pp 101969- (2024)
Study region: The Nile River Basin Study focus: The lack of observed streamflow data at a short time scale poses a critical challenge for calibrating and validating hydrologic models. Therefore, many disaggregation methods were developed, resulting i
Externí odkaz:
https://doaj.org/article/3ce6e0d24e6543628a18e0a64a6ea07c
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:
Water Practice and Technology, Vol 18, Iss 6, Pp 1331-1342 (2023)
This research investigates the fair and efficient distribution of water among irrigators, focusing on the timely and uniform delivery of water. To achieve this, the study utilized various methods such as group discussions, critical informant and expe
Externí odkaz:
https://doaj.org/article/0b859c2832f746fa97690ad2d3b145eb
Autor:
Mekonen Ayana Gebul
Publikováno v:
Water Practice and Technology, Vol 17, Iss 11, Pp 2435-2446 (2022)
Knowledge of soil infiltration characteristics is required increasingly for the proper design and efficient management of irrigation. Various empirical and physically based infiltration models have been used for several years, but the practical use o
Externí odkaz:
https://doaj.org/article/0f34a08d3b0e4e61b96c6d7cdfe87b99
Publikováno v:
Discover Water, Vol 2, Iss 1, Pp 1-23 (2022)
Abstract Surface irrigation type is one of the most widely used in the world due to its low cost investment. However it is complex method of applying water to soil, because of extreme difficult to achieve good control over the highly variable nature
Externí odkaz:
https://doaj.org/article/8cee1313b12b4ea085fb06380523da11
Publikováno v:
Journal of Engineering and Applied Science, Vol 69, Iss 1, Pp 1-23 (2022)
Highlights Performance of current furrow irrigation under Wonji Shoa sugar Estate was evaluated. For the evaluation purposes, different performance indicators were used from the measured data and the result was simulated using WinSRFR model. The perf
Externí odkaz:
https://doaj.org/article/4578e69d14e94f72b288302569244e50
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