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Selection and Registration of New Bread Wheat Variety Abay for Low to Mid-Altitude Wheat-Producing Areas of Ethiopia

Received: 21 February 2022     Accepted: 21 March 2022     Published: 31 March 2022
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Abstract

Wheat production in Ethiopia in the year 2020 was around 5.1 million metric tons (World data Atlas, 2021). Although the country has the potential optimum environment for wheat production, the deficit between wheat grain production and national demand is about 1.7 million tons of wheat per annum. It is about 25% of total consumption. That is mainly due to biotic and abiotic stress threatened production results in low productivity. Wheat rust fungal pathogens are among the production constraints in Ethiopia. The national wheat research program objectively works on the development and release of resistance bread wheat variety for wheat rusts with high grain yield and good quality. In 2018 and 2019, twenty-three advanced genotypes and two checks; as a whole twenty-five entries, set as Bread Wheat National Variety Trial for Moisture Stress Areas set one (BWNVTMSAI) by the National Wheat Research Program and evaluated across different locations. The experiment was conducted in a square lattice design with three replications by the program. The experimental unit had 2.5 m length by 1.2m width was used for this trial with an area of 3m2. In 2020 two promising bread wheat candidates, ETBW9396 and ETBW9080, those selected from the National Variety Trial, One standard check Daka, and one local check Kakaba, a total of four materials tested as a Variety Verification Trial (VVT) with no design and replication across four locations. Results showed about twelve genotypes have a greater than 5% grain yield advantage over the best check, Deka (Table 2). ETBW9080, ETBW9172, and ETBW9396 showed better performance for wheat rust disease (Table 3). The National Wheat Research Program selected and proposed ETBW9080 and ETBW9396 as candidate varieties. The National Variety Releasing Committee (NVRC) met its first round at Adiss Ababa in the Ministry of Agriculture in June 2021. The standing committee decided to release ETBW9636. Then. ETBW9636 registered as a new bread wheat variety in 2021 in Ethiopia. Replacement of susceptible bread wheat varieties and availing more alternatives bread wheat varieties to grow for resource-poor farmers is very crucial in the region.

Published in American Journal of Bioscience and Bioengineering (Volume 10, Issue 2)
DOI 10.11648/j.bio.20221002.13
Page(s) 33-38
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), 2022. Published by Science Publishing Group

Keywords

Wheat, BWNVTMSAI, VVT, NVRC

References
[1] Ayele Badebo and Wondimu Bayu. (1992). The importance of stripe rust in the major bread wheat producing regions of Ethiopia in 1988-90. In: The 7th Regional Wheat Workshop for Eastern, Central and Southern Africa. Nakuru, Kenya, September 16-19, 1991. CIMMYT. Tanner, D. G. and Mwangi, W. (eds.). pp. 196-202.
[2] Anteneh & Asrat, Cogent Food & Agriculture (2020), 6: 1778893 https://doi.org/10.1080/23311932.2020.1778893
[3] Belayneh A, Emebet F (2005) Physiological races and virulence diversity of P. graminis f.sp. tritici on wheat in Ethiopia. Ethiopian agricultural research organization plant protection research center, Ambo.
[4] Meyer M, Bacha N, Tesfaye T, Alemayehu Y, Abera E, Hundie B, et al. (2021) Wheat rust epidemics damage Ethiopian wheat production: A decade of field disease surveillance reveals national-scale trends in past outbreaks. PLoS ONE 16 (2): e0245697.
[5] Netsanet Hei, Hussein Ali Shimelis, and Mark Laing (2017) Appraisal of farmers’ wheat production constraints and breeding priorities in rust prone agro-ecologies of Ethiopia: African Journal Agricultural Research. Vol 12 (12), pp. 944-952.
[6] Olivera Firpo PD, Newcomb M, Szabo LJ, Rouse MN, Johnson JL, Gale SW, et al. Phenotypic and genotypic characterization of race TKTTF of Puccinia graminis f. sp. tritici that caused a wheat stem rust epidemic in southern Ethiopia in 2013/2014. Phytopathology. 2015; 105: 917–928. 10.1094/PHYTO-11-14-0302-FI.
[7] Sanders R. Strategies to reduce the emerging wheat stripe rust disease. Synthesis of a dialog between policy makers and scientists from 31 countries at: international wheat stripe rust symposium. Aleppo, Syria: International Center for Agricultural Research in the Dry Areas (ICARDA); 2011.
[8] Electronic, FAO (2016) Ethiopia Battles Wheat Rust Disease outbreak in Critical Wheat Growing Region. Retrived Faburary 15 2022, from www.fao.org/emergencies/fao-in-action/stories/stories-detail/en/c/451063
[9] Electtonics. World Atlas (2020) Ethiopia wheat production. RetrivedJanuary102022 from. https://knoema.com/atlas/Ethiopia/topics/Agriculture/Crops-Production-Quantity-tonnes/Wheat-production?
[10] Electronic, USDA (2021) Ethiopia: Grain and feed annual. Retrived 10 January 2022. From https://ipad.fas.usda.gov/cropexplorer/cropview/commodityView.aspx?cropid=0410000&sel_year=2021&rankby=Production
[11] Tamene Mideksa, Tesfaye Letta, Tilahun Bayisa, Mohamed Abinasa, Ayalneh Tilahun, Bekele Hundie, Wubishet Alemu, Mulatu Abera. Bread Wheat Varietal Development and Release in Southeastern Highlands of Ethiopia. American Journal of Biological and Environmental Statistics. Vol. 4, No. 1, 2018, pp. 15-19. doi: 10.11648/j.ajbes.20180401.13.
[12] Mohammed Hassena, Joep van den Broek and Gareth Borman, 2020. Final report to RVO; Institutional mapping & needs assessment of Ethiopia’s public seed sector services. Wageningen Centre for Development Innovation, Wageningen University & Research. Report WCDI-20-101. Wageningen.
[13] Beatrice Nafula Tenge, Pascal Peter Okwiri Ojwang, Daniel Otaye and Maurice Edwards Oyoo. Wheat stem rust disease incidence and severity associated with farming practices in the Central Rift Valley of Kenya. African Journal of Agricultural Research (2016). Vol. 11 (29), pp. 2640-2649.
[14] Electronic, CIMMYT. (2000). Scoring Strip Rust. Retrived 15 January 2022, from http://wheatdoctor.org/scoring-stripe-rust
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    Tafesse Solomon. (2022). Selection and Registration of New Bread Wheat Variety Abay for Low to Mid-Altitude Wheat-Producing Areas of Ethiopia. American Journal of Bioscience and Bioengineering, 10(2), 33-38. https://doi.org/10.11648/j.bio.20221002.13

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    ACS Style

    Tafesse Solomon. Selection and Registration of New Bread Wheat Variety Abay for Low to Mid-Altitude Wheat-Producing Areas of Ethiopia. Am. J. BioSci. Bioeng. 2022, 10(2), 33-38. doi: 10.11648/j.bio.20221002.13

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    AMA Style

    Tafesse Solomon. Selection and Registration of New Bread Wheat Variety Abay for Low to Mid-Altitude Wheat-Producing Areas of Ethiopia. Am J BioSci Bioeng. 2022;10(2):33-38. doi: 10.11648/j.bio.20221002.13

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  • @article{10.11648/j.bio.20221002.13,
      author = {Tafesse Solomon},
      title = {Selection and Registration of New Bread Wheat Variety Abay for Low to Mid-Altitude Wheat-Producing Areas of Ethiopia},
      journal = {American Journal of Bioscience and Bioengineering},
      volume = {10},
      number = {2},
      pages = {33-38},
      doi = {10.11648/j.bio.20221002.13},
      url = {https://doi.org/10.11648/j.bio.20221002.13},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.bio.20221002.13},
      abstract = {Wheat production in Ethiopia in the year 2020 was around 5.1 million metric tons (World data Atlas, 2021). Although the country has the potential optimum environment for wheat production, the deficit between wheat grain production and national demand is about 1.7 million tons of wheat per annum. It is about 25% of total consumption. That is mainly due to biotic and abiotic stress threatened production results in low productivity. Wheat rust fungal pathogens are among the production constraints in Ethiopia. The national wheat research program objectively works on the development and release of resistance bread wheat variety for wheat rusts with high grain yield and good quality. In 2018 and 2019, twenty-three advanced genotypes and two checks; as a whole twenty-five entries, set as Bread Wheat National Variety Trial for Moisture Stress Areas set one (BWNVTMSAI) by the National Wheat Research Program and evaluated across different locations. The experiment was conducted in a square lattice design with three replications by the program. The experimental unit had 2.5 m length by 1.2m width was used for this trial with an area of 3m2. In 2020 two promising bread wheat candidates, ETBW9396 and ETBW9080, those selected from the National Variety Trial, One standard check Daka, and one local check Kakaba, a total of four materials tested as a Variety Verification Trial (VVT) with no design and replication across four locations. Results showed about twelve genotypes have a greater than 5% grain yield advantage over the best check, Deka (Table 2). ETBW9080, ETBW9172, and ETBW9396 showed better performance for wheat rust disease (Table 3). The National Wheat Research Program selected and proposed ETBW9080 and ETBW9396 as candidate varieties. The National Variety Releasing Committee (NVRC) met its first round at Adiss Ababa in the Ministry of Agriculture in June 2021. The standing committee decided to release ETBW9636. Then. ETBW9636 registered as a new bread wheat variety in 2021 in Ethiopia. Replacement of susceptible bread wheat varieties and availing more alternatives bread wheat varieties to grow for resource-poor farmers is very crucial in the region.},
     year = {2022}
    }
    

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  • TY  - JOUR
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    AB  - Wheat production in Ethiopia in the year 2020 was around 5.1 million metric tons (World data Atlas, 2021). Although the country has the potential optimum environment for wheat production, the deficit between wheat grain production and national demand is about 1.7 million tons of wheat per annum. It is about 25% of total consumption. That is mainly due to biotic and abiotic stress threatened production results in low productivity. Wheat rust fungal pathogens are among the production constraints in Ethiopia. The national wheat research program objectively works on the development and release of resistance bread wheat variety for wheat rusts with high grain yield and good quality. In 2018 and 2019, twenty-three advanced genotypes and two checks; as a whole twenty-five entries, set as Bread Wheat National Variety Trial for Moisture Stress Areas set one (BWNVTMSAI) by the National Wheat Research Program and evaluated across different locations. The experiment was conducted in a square lattice design with three replications by the program. The experimental unit had 2.5 m length by 1.2m width was used for this trial with an area of 3m2. In 2020 two promising bread wheat candidates, ETBW9396 and ETBW9080, those selected from the National Variety Trial, One standard check Daka, and one local check Kakaba, a total of four materials tested as a Variety Verification Trial (VVT) with no design and replication across four locations. Results showed about twelve genotypes have a greater than 5% grain yield advantage over the best check, Deka (Table 2). ETBW9080, ETBW9172, and ETBW9396 showed better performance for wheat rust disease (Table 3). The National Wheat Research Program selected and proposed ETBW9080 and ETBW9396 as candidate varieties. The National Variety Releasing Committee (NVRC) met its first round at Adiss Ababa in the Ministry of Agriculture in June 2021. The standing committee decided to release ETBW9636. Then. ETBW9636 registered as a new bread wheat variety in 2021 in Ethiopia. Replacement of susceptible bread wheat varieties and availing more alternatives bread wheat varieties to grow for resource-poor farmers is very crucial in the region.
    VL  - 10
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Author Information
  • National Wheat Research Program, Ethiopian Institute of Agricultural Research, Asela, Ethiopia

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