Zobrazeno 1 - 10
of 187
pro vyhledávání: '"kostiakov"'
Publikováno v:
Guan'gai paishui xuebao, Vol 43, Iss 8, Pp 39-46 (2024)
【Objective】 Irrigation water use efficiency is an important parameter in irrigation design. It depends on various factors. In this paper, we compared irrigation water use efficiency calculated using the whole-process method and the head-tail meth
Externí odkaz:
https://doaj.org/article/f90ca138e57d4442b2273626412b10a6
Autor:
Mohammad Zakwan
Publikováno v:
Water Science and Technology, Vol 88, Iss 12, Pp 3110-3118 (2023)
Accurate estimation of infiltration losses is very important in many hydrologic projects. However, the lack of available data often forces hydrologists to resort to the application of empirical and semi-empirical models for estimating the infiltratio
Externí odkaz:
https://doaj.org/article/b5d777f858974353933cc7c1bd46df4a
Publikováno v:
Guan'gai paishui xuebao, Vol 42, Iss 10, Pp 57-62 (2023)
【Objective】 Water sourced from the Yellow River in China, which has been extensively used for irrigation in the northern irrigation districts of the country, is characterized by high sediment content. This paper aims to investigate the influence
Externí odkaz:
https://doaj.org/article/40dac8e31e8840c6a681a1b125f1ca4f
Autor:
Ali Javadi, Kaveh Ostad-Ali-Askari
Publikováno v:
CivilEng, Vol 4, Iss 3, Pp 949-965 (2023)
The main aim of this paper was to analyze the sensitivity of the five infiltration equations (Kostiakov, Kostiakov–Lewis, Philip, Horton and SCS) and their coefficients to various ponding depths and initial soil moisture under different irrigation
Externí odkaz:
https://doaj.org/article/727c020c560541329ee8074ebf8dc439
Publikováno v:
Journal of Hydraulic and Water Engineering, Vol 1, Iss 1, Pp 109-116 (2023)
In this study, a new advance relation (TR) was presented, which has only one constant coefficient. To determine the value of this coefficient, the water advance information at the midpoint and endpoint along the field is used. Field data from six irr
Externí odkaz:
https://doaj.org/article/1b7542af89674eaaa5130c8324260d60
Publikováno v:
Italian Journal of Agronomy, Iss Early Access (2024)
As a water-saving method, moistube irrigation has been widely used. To ensure the effectiveness of moistube irrigation the development of an infiltration prediction model under moistube irrigation based on the interaction of multiple factors is requi
Externí odkaz:
https://doaj.org/article/6d98c66c5ae24b6e88ed66010ecf08a7
Autor:
Oguche Felix Michael, Musa John Jiya, Otuaro Ebierni Akpoebidimiyen, Kuti Ibrahim Abayomi, Eze Peter Chukwu, Entonu Michael, Ocheme John
Publikováno v:
Natural Resources and Sustainable Development, Vol 13, Iss 1, Pp 11-28 (2023)
This study aimed to compare the performance of three models for infiltration rate prediction for soils of Nigeria’s southern guinea savannah zone. The study area focused on 6 locations in Minna. Five infiltration rate tests were conducted for each
Externí odkaz:
https://doaj.org/article/c69f14573f0a443e93b3c73f050fcba2
Publikováno v:
Jurnal Teknik Pertanian Lampung, Vol 12, Iss 1, Pp 162-173 (2023)
Infiltration plays an essential role in increasing the soil water content as a part of the hydrological cycle. Infiltration affects surface runoff and soil conservation. It also determines the sustainability of the groundwater system. Heavy rain inte
Externí odkaz:
https://doaj.org/article/41ce08509ff3431aa1bf776d98807b57
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:
Agronomy, Vol 14, Iss 3, p 553 (2024)
Salt and nutrient transport and transformations during water infiltration directly influence saline soil improvement and the efficient use of water and fertilizer resources. The effects of soil initial salinity (18.3 g/kg, 25.5 g/kg, 42.2 g/kg, 79.94
Externí odkaz:
https://doaj.org/article/68e3dc213b624f2b9e16af8fcfee80ce