Numerical evaluation of subsurface trickle irrigation with brackish water
(2013) In Irrigation Science 31(5). p.1125-1137- Abstract
- In this study, an assessment for a proposed irrigation system in the El-Salam Canal cultivated land, Egypt, was conducted. A numerical model (HYDRUS-2D/3D) was applied to investigate the effect of irrigation amount, frequency, and emitter depth on the wetted soil volume, soil salinity levels, and deep percolation under subsurface trickle irrigation (SDI) of tomato growing with brackish irrigation water in three different soil types. The simulations indicated that lower irrigation frequency increased the wetted soil volume without significant increase in water percolate below the plant roots. Deep percolation decreased as the amount of irrigation water and emitter depth decreased. With the same amount of irrigation water, the volume of... (More)
- In this study, an assessment for a proposed irrigation system in the El-Salam Canal cultivated land, Egypt, was conducted. A numerical model (HYDRUS-2D/3D) was applied to investigate the effect of irrigation amount, frequency, and emitter depth on the wetted soil volume, soil salinity levels, and deep percolation under subsurface trickle irrigation (SDI) of tomato growing with brackish irrigation water in three different soil types. The simulations indicated that lower irrigation frequency increased the wetted soil volume without significant increase in water percolate below the plant roots. Deep percolation decreased as the amount of irrigation water and emitter depth decreased. With the same amount of irrigation water, the volume of leached soil was larger at lower irrigation frequency. The salinity of irrigation water under SDI with shallow emitter depth did not show any significant effect on increasing the soil salinity above tomato crop salt tolerance. Based on the results, it appears that the use of SDI with brackish irrigation water is an effective method for growing tomato crop in El-Salam Canal cultivated land especially with shallow emitter depth. (Less)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/3167739
- author
- Aboulila, Tarek Selim LU ; Berndtsson, Ronny LU ; Persson, Magnus LU ; Somaida, Mohamed ; El-Kiki, Mohamed ; Hamed Abd El Mageed, Yasser LU and Mirdan, Ahmed
- organization
- publishing date
- 2013
- type
- Contribution to journal
- publication status
- published
- subject
- in
- Irrigation Science
- volume
- 31
- issue
- 5
- pages
- 1125 - 1137
- publisher
- Springer
- external identifiers
-
- wos:000323338300019
- scopus:84881614964
- ISSN
- 0342-7188
- DOI
- 10.1007/s00271-012-0393-6
- language
- English
- LU publication?
- yes
- id
- b38f74a2-bd48-414f-8a30-abd179649930 (old id 3167739)
- date added to LUP
- 2016-04-01 09:57:18
- date last changed
- 2023-10-04 02:48:37
@article{b38f74a2-bd48-414f-8a30-abd179649930, abstract = {{In this study, an assessment for a proposed irrigation system in the El-Salam Canal cultivated land, Egypt, was conducted. A numerical model (HYDRUS-2D/3D) was applied to investigate the effect of irrigation amount, frequency, and emitter depth on the wetted soil volume, soil salinity levels, and deep percolation under subsurface trickle irrigation (SDI) of tomato growing with brackish irrigation water in three different soil types. The simulations indicated that lower irrigation frequency increased the wetted soil volume without significant increase in water percolate below the plant roots. Deep percolation decreased as the amount of irrigation water and emitter depth decreased. With the same amount of irrigation water, the volume of leached soil was larger at lower irrigation frequency. The salinity of irrigation water under SDI with shallow emitter depth did not show any significant effect on increasing the soil salinity above tomato crop salt tolerance. Based on the results, it appears that the use of SDI with brackish irrigation water is an effective method for growing tomato crop in El-Salam Canal cultivated land especially with shallow emitter depth.}}, author = {{Aboulila, Tarek Selim and Berndtsson, Ronny and Persson, Magnus and Somaida, Mohamed and El-Kiki, Mohamed and Hamed Abd El Mageed, Yasser and Mirdan, Ahmed}}, issn = {{0342-7188}}, language = {{eng}}, number = {{5}}, pages = {{1125--1137}}, publisher = {{Springer}}, series = {{Irrigation Science}}, title = {{Numerical evaluation of subsurface trickle irrigation with brackish water}}, url = {{http://dx.doi.org/10.1007/s00271-012-0393-6}}, doi = {{10.1007/s00271-012-0393-6}}, volume = {{31}}, year = {{2013}}, }