Zobrazeno 1 - 10
of 926
pro vyhledávání: '"trickle irrigation"'
Publikováno v:
علوم آب و خاک, Vol 27, Iss 2, Pp 151-162 (2023)
Due to water scarcity, it is impossible to utilize all irrigated cropland in arid and semi-arid areas. Therefore, dense cultivation with a drip irrigation system that delivers water directly to the plant's root zone is an appropriate choice to enhanc
Externí odkaz:
https://doaj.org/article/f68618f8a123411ba9a26abeab70395f
Publikováno v:
Journal of Engineering, Vol 18, Iss 1 (2023)
Water flow into unsaturated porous media is governed by the Richards’ partial differential equation expressing the mass conservation and Darcy’s laws. The Richards’ equation may be written in three forms,where the dependent variable is pressure
Externí odkaz:
https://doaj.org/article/82bc9a03184140e08c576025b7bd5c21
Autor:
Yasmin Fernandes Silva, Luiz Antonio Lima, Michael Silveira Thebaldi, Virgílio Henrique Barros Nogueira, Adriano Valentim Diotto, Julia Fonseca Colombo Andrade
Publikováno v:
Water Supply, Vol 22, Iss 1, Pp 220-237 (2022)
Increased anthropic activity in the environment leads to degradation and increased waste generation that includes tires, which can be used for the manufacture of porous pipes by extrusion for irrigation or aeration. There are no defined methodologies
Externí odkaz:
https://doaj.org/article/39a2d375b2bb4e82a1db8917b7d4cb7b
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 29, Iss 4 (2022)
This research aims to study the effect of land surface slope on the shape and size of the wetting pattern in the soil resulting from a dripping source, especially when there is a local surface runoff resulting from a water application rate higher tha
Externí odkaz:
https://doaj.org/article/89d7ccedf07b4d17bd029ef97a48e11e
Autor:
Abdullah H. Alayafi, Samir G. M. Al-Solaimani, Mohamed H. Abd El-Wahed, Fahad M. Alghabari, Ayman El Sabagh
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Drought and salinity stress severely inhibits the growth and productivity of crop plants by limiting their physiological processes. Silicon (Si) supplementation is considerd as one of the promising approaches to alleviate abiotic stresses such as dro
Externí odkaz:
https://doaj.org/article/d5e92ac775f24498b6bd7ec1c244482e
Publikováno v:
علوم آب و خاک, Vol 23, Iss 4, Pp 129-139 (2020)
Wetting pattern in a trickle irrigation system is one of the most important characteristics that should be taken into consideration for designing the irrigation systems. Improving the dimensions of the wetting pattern will increase the water use effi
Externí odkaz:
https://doaj.org/article/4211a509449a482d9b93ed0cd33681fe
Publikováno v:
Revista Ambiente & Água, Vol 14, Iss 4, Pp 1-11 (2019)
Irrigation has been pointed out in recent decades as the major consumer of water. Considering the need for a rational use of water resources and the importance of mulching for planting, this study evaluated the effect of organic mulching (sugarcane s
Externí odkaz:
https://doaj.org/article/5d039fd73f05430487c87da68df4ff93
Publikováno v:
Arab Universities Journal of Agricultural Sciences, Vol 27, Iss 1, Pp 71-75 (2019)
Due to the climatic changes in Egypt, the remarkable population growth and the high demand for water, especially for irrigation water. To rationalize the use of irrigation water, it has been applied efficient irrigation systems such as trickle irriga
Externí odkaz:
https://doaj.org/article/77867404f4e246069a959aba45cf29f1
Publikováno v:
Engenharia Agrícola, Vol 39, Iss 1, Pp 55-64 (2019)
ABSTRACT The main objective of this study was to develop a numerical model to simulate water distribution, and the shape of the wetted soil volume, resulting from a point source irrigation at the ground surface (dripper), given soil hydraulic propert
Externí odkaz:
https://doaj.org/article/7af455bcfa3e431385953f036fca85c3
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 27, Iss 4 (2020)
Efficient design of trickle irrigation system depends on the shape and volume of wetted soil, which are affected by many factors. Among these factors are water application rate, soil profile type, initial soil moisture, and continuous or intermittent
Externí odkaz:
https://doaj.org/article/e3b5314094f6465ea823c9b26a71075c