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Determination of Optimum Irrigation Water Requirement of Wheat at Sayo District, Kellem Wollega, Oromia

Received: 16 October 2024     Accepted: 15 November 2024     Published: 29 November 2024
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Abstract

Ethiopia needs 70-80 million quintals of wheat to feed 110 million people, but imports are a significant deficit. The government has implemented food and wheat security measures, including yield gap closure, area expansions, and irrigation. Wheat is a strategic commodity for Ethiopia's food security, agroindustry, import substitution, and job creation. An experiment was conducted at Dambi Dollo University campus in Sayo District, Kellem Wollega Zone, to determine wheat irrigation water demand. The study evaluated five irrigation depths in wheat cultivation, using soil parameters, meteorological data, and crop characteristics. The results showed that 90% of the net water requirement of wheat is optimal for normal physiological activities, including evapotranspiration and metabolic activities. The saved water, 10% of the total 191.9 mm, can be used to irrigate more command areas and prevent abandonment. The water productivity value of irrigated wheat is within the range of previous findings, and the average wheat yield is improved under irrigation conditions even in Ethiopia. The efficiency parameters (GY, WUE, and WP) generally perform significantly. The study recommends extension services to demonstrate this finding on farmers' fields for further evaluation and popularization, and Zonal/District Agricultural Offices to use this 172.71 mm to sustainably boost irrigated wheat production.

Published in Ecology and Evolutionary Biology (Volume 9, Issue 4)
DOI 10.11648/j.eeb.20240904.13
Page(s) 106-110
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Wheat, Irrigation, Water Productivity, WUE, Grain Yield, Deficit

References
[1] Senbeta, A. F. and Worku, W. (2023) ‘Ethiopia’s wheat production pathways to self-sufficiency through land area expansion, irrigation advance, and yield gap closure’, Heliyon, 9(10), p. 13. Available at:
[2] Kefena Effa, Daniel Muleta Fana, Mandefro Nigussie, Diriba Geleti, Nigusie Abebe, Nigussie Dechassa, Chimdo Anchala, Getu Gemechu, Teshome Bogale, Dejene Girma, Feto Esimo Berisso (2023) ‘The irrigated wheat initiative of Ethiopia: a new paradigm emulating Asia’s green revolution in Africa’, Environment, Development and Sustainability [Preprint], (0123456789). Available at:
[3] Senbeta, A. F.; Worku, W.; Gayler, S.; Naimi, B. (2024). Unveiling Wheat’s Future Amidst Climate Change in the Central Ethiopia Region. Agriculture 2024, 14, 1408.
[4] Intergovernmental Panel on Climate Change (IPCC). (2022). Climate Change 2022: Impacts, Adaptation, and Vulnerability. Contribution of Working Group II to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change. Edited by H.-O. Pörtner, D. C. Roberts, M. Tignor, et al. Cambridge University Press. Available at:
[5] Food and Agriculture Organization of the United Nations (FAO). (2018). The state of food security and nutrition in the world 2018: Building climate resilience for food security and nutrition. Rome, Italy: FAO. Available at:
[6] World Bank. (2020). Africa’s Pulse: An Analysis of Issues Shaping Africa’s Economic Future (Vol. 21). Washington, DC: World Bank Group. Available at:
[7] Food and Agriculture Organization of the United Nations (FAO). (1998). Crop Evapotranspiration – Guidelines for Computing Crop Water Requirements. FAO Irrigation and Drainage Paper No. 56. Rome, Italy: FAO.
[8] Food and Agriculture Organization of the United Nations (FAO). (1979). Yield Response to Water. FAO Irrigation and Drainage Paper No. 33. Rome, Italy: FAO.
[9] Heiner, B. J. (2009). Parshall Flume Staff Gauge Location and Entrance Wingwall Discharge Calibration Corrections. Master’s Thesis, Utah State University. Available at:
[10] Gomez, K. A., & Gomez, A. A. (1984). Statistical Procedures for Agricultural Research (2nd ed.). John Wiley & Sons, New York.
[11] SAS Institute Inc. (2018). SAS/STAT 15.1 User’s Guide. Cary, NC: SAS Institute Inc.
[12] Saxton KE, Willey PH. 2006. The SPAW model for agricultural field and pond hydrologic simulation. Watershed models. p.401—435. In book: Watershed Models, CRC Press.
[13] Food and Agriculture Organization (FAO). (2015). Healthy soils are the basis for healthy food production. FAO. Retrieved from
[14] Widaa, A. and Elamin, M. (2023) ‘Crop Water Productivity in the Main Irrigated Schemes of Sudan ISSN : 1858-9863’, (February), pp. 0–9.
[15] Hasan, M. M. et al. (2017) ‘Water productivity and yield performances of wheat under different irrigation and tillage treatments’, Fundamental and Applied Agriculture, 1(1), pp. 28–32. Available at:
[16] FDRE-MoFED (2002) ‘Ethiopian Sustainable Poverty Reduction Program 2002-2005’, Ministry of Finance and Economic Development [Preprint], (July). Available at:
[17] Allen, R. G., Pereira, L, S., Raes, D., Smith, M. Guidelines for computing crop water requirements. FAO Irrigation and Drainage Paper, Remote Sensing of Environment. 2006, 300 (No. 56), p. 173.
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  • APA Style

    Mosisa, T., Negese, W., Yadete, B. (2024). Determination of Optimum Irrigation Water Requirement of Wheat at Sayo District, Kellem Wollega, Oromia. Ecology and Evolutionary Biology, 9(4), 106-110. https://doi.org/10.11648/j.eeb.20240904.13

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    ACS Style

    Mosisa, T.; Negese, W.; Yadete, B. Determination of Optimum Irrigation Water Requirement of Wheat at Sayo District, Kellem Wollega, Oromia. Ecol. Evol. Biol. 2024, 9(4), 106-110. doi: 10.11648/j.eeb.20240904.13

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    AMA Style

    Mosisa T, Negese W, Yadete B. Determination of Optimum Irrigation Water Requirement of Wheat at Sayo District, Kellem Wollega, Oromia. Ecol Evol Biol. 2024;9(4):106-110. doi: 10.11648/j.eeb.20240904.13

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  • @article{10.11648/j.eeb.20240904.13,
      author = {Tamasgen Mosisa and Wegene Negese and Bedada Yadete},
      title = {Determination of Optimum Irrigation Water Requirement of Wheat at Sayo District, Kellem Wollega, Oromia
    },
      journal = {Ecology and Evolutionary Biology},
      volume = {9},
      number = {4},
      pages = {106-110},
      doi = {10.11648/j.eeb.20240904.13},
      url = {https://doi.org/10.11648/j.eeb.20240904.13},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.eeb.20240904.13},
      abstract = {Ethiopia needs 70-80 million quintals of wheat to feed 110 million people, but imports are a significant deficit. The government has implemented food and wheat security measures, including yield gap closure, area expansions, and irrigation. Wheat is a strategic commodity for Ethiopia's food security, agroindustry, import substitution, and job creation. An experiment was conducted at Dambi Dollo University campus in Sayo District, Kellem Wollega Zone, to determine wheat irrigation water demand. The study evaluated five irrigation depths in wheat cultivation, using soil parameters, meteorological data, and crop characteristics. The results showed that 90% of the net water requirement of wheat is optimal for normal physiological activities, including evapotranspiration and metabolic activities. The saved water, 10% of the total 191.9 mm, can be used to irrigate more command areas and prevent abandonment. The water productivity value of irrigated wheat is within the range of previous findings, and the average wheat yield is improved under irrigation conditions even in Ethiopia. The efficiency parameters (GY, WUE, and WP) generally perform significantly. The study recommends extension services to demonstrate this finding on farmers' fields for further evaluation and popularization, and Zonal/District Agricultural Offices to use this 172.71 mm to sustainably boost irrigated wheat production.
    },
     year = {2024}
    }
    

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    T1  - Determination of Optimum Irrigation Water Requirement of Wheat at Sayo District, Kellem Wollega, Oromia
    
    AU  - Tamasgen Mosisa
    AU  - Wegene Negese
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    DO  - 10.11648/j.eeb.20240904.13
    T2  - Ecology and Evolutionary Biology
    JF  - Ecology and Evolutionary Biology
    JO  - Ecology and Evolutionary Biology
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    EP  - 110
    PB  - Science Publishing Group
    SN  - 2575-3762
    UR  - https://doi.org/10.11648/j.eeb.20240904.13
    AB  - Ethiopia needs 70-80 million quintals of wheat to feed 110 million people, but imports are a significant deficit. The government has implemented food and wheat security measures, including yield gap closure, area expansions, and irrigation. Wheat is a strategic commodity for Ethiopia's food security, agroindustry, import substitution, and job creation. An experiment was conducted at Dambi Dollo University campus in Sayo District, Kellem Wollega Zone, to determine wheat irrigation water demand. The study evaluated five irrigation depths in wheat cultivation, using soil parameters, meteorological data, and crop characteristics. The results showed that 90% of the net water requirement of wheat is optimal for normal physiological activities, including evapotranspiration and metabolic activities. The saved water, 10% of the total 191.9 mm, can be used to irrigate more command areas and prevent abandonment. The water productivity value of irrigated wheat is within the range of previous findings, and the average wheat yield is improved under irrigation conditions even in Ethiopia. The efficiency parameters (GY, WUE, and WP) generally perform significantly. The study recommends extension services to demonstrate this finding on farmers' fields for further evaluation and popularization, and Zonal/District Agricultural Offices to use this 172.71 mm to sustainably boost irrigated wheat production.
    
    VL  - 9
    IS  - 4
    ER  - 

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Author Information
  • Irrigation and Drainage Engineering and Water Harvesting Research Team, Haro Sabu Agricultural Research Center of Oromia Agricultural Research Institute, Finfinne, Ethiopia

  • Soil Fertility Improvement Research Team, Haro Sabu Agricultural Research Center of Oromia Agricultural Research Institute, Finfinne, Ethiopia

  • Irrigation and Drainage Engineering and Water Harvesting Research Team, Haro Sabu Agricultural Research Center of Oromia Agricultural Research Institute, Finfinne, Ethiopia

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