Genetic improvement of native crops is a promising strategy to combat hunger in the developing world. Tef is the major staple food crop for approximately 73 million people in Ethiopia. As an indigenous cereal, it is well adapted to diverse climatic and soil conditions; however, its productivity is extremely low mainly due to lack of high yielder genotypes and susceptibility to lodging, biotic and abiotic stresses. To circumvent this problem, an experiment comprising 20 tef genotypes including the standard and local checks were evaluated in a randomized complete block design with four replications at nine environment to develop high yielding, stable and farmers preferred variety (ies) for high potential areas. Combined analysis of variance revealed highly significant (P ≤ 0.01) variations due to genotype, environment for most of traits and significant (p ≤0.05) genotype by environment interaction effects (GEI) for grain yield. AMMI analysis revealed 7.62%, 67.27%, 25.11% variation in grain yield due to genotypes, environments and GEI effects, respectively. The mean grain yield value of genotypes averaged over environments indicated that G12 (DZ-Cr-387 X Rosea (RIL-133) had the highest grain yield (2761 kgha-1) compared to the standard check variety Negus (2526kgha-1). In addition this candidate variety proved stable across environments for grain yield during the variety evaluation experiment. Therefore, this genotype was evaluated by the national variety released committee for release as a new variety for the year of 2019/20 and the technical committee approved it for fully released as new variety in 2020. Thus, this variety should be used as a commercial variety for potential tef growing areas to increase tef productivity and production in the country.
Published in | Ecology and Evolutionary Biology (Volume 5, Issue 3) |
DOI | 10.11648/j.eeb.20200503.11 |
Page(s) | 35-42 |
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. |
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Copyright © The Author(s), 2020. Published by Science Publishing Group |
Tef, Genotypes, RIL, Multi Environment, GEI
[1] | Abebe Y, Bogale A, Hambidgeb K. Michael S, Barbara J., Baileyd K & Gibson, R. S. (2007). Phytate, zinc, iron and calcium content of selected raw and prepared foods consumed in rural Sidama, Southern Ethiopia, and implications for bioavailability. Journal of Food Composition and Analysis 20, 3-4, 161-168. |
[2] | Caldicott, J. J. B. and A. M. Nuttall. 1979. A method for the assessment of lodging in cereal crops. Jour. of Nat. Inst. Agri. Botany. 15: 88-91. |
[3] | Collyns Dan., (2013). Quinoa brings riches to the Andes. Retrieved from http://www.theguardian.com/world/2013/jan/14/quinoa-andes-bolivia-peru-crop |
[4] | CSA. 2018. Central Statistical Agency, Agricultural Sample Survey 2017/2018 (2010 E.C). Volume I. Report on Area and Production of Major Crops (Private Peasant Holdings, Meher Season). Statistical bulletin, 586, Addis Ababa, Ethiopia. |
[5] | Fano Dargo (2013). Genetic Gain in Grain Yield Grain Yield Potential and Associated Traits of Tef [Eragrostis tef (Zucc.) Trotter] in Ethiopia, MSc. Thesis, Haramaya University, Haramaya, Ethiopia. |
[6] | Fano Dargo, Firew Mekbib. and Kebebew Assefa (2016). Genetic Gain in Grain Yield Potential and Associated Traits of Tef [Eragrostis tef (Zucc.) Trotter] in Ethiopia. Global Journals Inc. (USA) 16: 2249-4626. |
[7] | Fufa Hundera, Hailu Tefera, Kebebew Assefa, Tesfaye Tefera, Tiruneh Kefyalew Girma Taye (2000). Grain yield and stability analysis in late maturing genotypes of tef [Eragrostis tef (Zucc.) Trotter]. J. Genet. Breed. 54: 13-18. |
[8] | Freeman GH (1985) the analysis and interpretation of interaction. Journal of Applied Statistics. 12: 3-10. |
[9] | Geremew Bultosa, Hall A., & Taylor J. (2002). The World Factbook. Africa: Ethiopia. Retrieved from CIA website; https://www.cia.gov/library/publications/the-world-factbook/geos/et.html |
[10] | Gomez, K. A., and A. A. Gomez. (1984). Statistical Procedures for Agricultural Research. 2nd ed., John Wiley and Sons, Inc., New York, USA. |
[11] | Hartley, H. O. (1950). The maximum F-ratio as a short cut test for heterogeneity of variances. Biometrika 37: 308-312. |
[12] | Habte Jifar, Kebebew Assefa, Kassahun Tesfaye, and Zerihun Tadele. (2019) genotype x environment interaction and stability analysis in grain yield of tef (Eragrostis tef) evaluated in Ethiopia. JEAI, 35 (5): 1-13; Article no. JEAI. 48459. DOI: 10.9734/JEAI/2019/v35i530214. |
[13] | Kebebew Assefa, Yu J, K., Zeid, M., Getachew Belay, Hailu Tefera and Sorrells, M. E. (2011). |
[14] | Breeding tef [Eragrostis tef (Zucc.) Trotter]: conventional and molecular approaches. Plant Breed. 130: 1-9. |
[15] | Seyfu Ketema. (1997). Tef. Eragrostis tef (Zucc.) Trotter. Promoting the conservation and use of underutilized and neglected crops. 12. Institute of plant genetics and crop plant Research, Gatersleben/International Plant Genetic Resources Institute, Rome, Italy. |
[16] | Seyfu Ketema. 1993. Tef (Eragrostis tef): Breeding, Genetic Resources, Agronomy, Utilization and Role in Ethiopian Agriculture. Institute of Agricultural Research, Addis Ababa, Ethiopia. |
[17] | Tadesse Ebba (1975). Tef (Eragrostis tef) Cultivars, Morphology and Classification, Part II. Experiment Station Bulletin No. 66, Addis Ababa University, College of Agriculture. Dire Dawa, Ethiopia. |
[18] | Tiruneh Kefyalew. Genotype x environment interaction in tef. (2001) Tefera H, Belay G, Sorrells M, (Eds). Narrowing the Rift: Tef Research and Development. Proceedings of the International Workshop on Tef Genetics and Improvement, Debre Zeit: EARO; 2001. |
[19] | Tiruneh Kefyalew (1999). Assessment of Genotype x Environment Interaction for Yield and Yield Related Traits in Tef [Eragrostis tef (Zucc.) Trotter] Genotypes, MSc. Thesis, Alemaya University of Agriculture, Alemaya, Ethiopia. |
[20] | McLaren CG, Chaudhary C, (1994) Use of additive main effects and multiplicative interaction models to analyse multiplication rice variety trials. Paper presented at the FCSSP Conference, Puerton Princesa, and Palawan, Philippines. |
[21] | MoALR (2017). Ministry of Agriculture and Livestock Resource, Plant Variety Release, Protection and Seed Quality Control Directorate, Crop Variety Register Issue Mo. 20, Addis Ababa, Ethiopia. |
[22] | Provost C. and Jobson E. 2014. Move over quinoa, Ethiopia's Teff poised to be next big super grain. The Guardian, January 23, 2014. |
[23] | SAS Institute. (2002). SAS/STAT Guide for Personal Computers, Version 9.00 editions. Cary, N. C., SAS Institute Inc. |
[24] | Spaenij-Dekking L., Kooy-Winkelaar Y., Koning F. 2005, ‘The Ethiopian cereal Tef in celiac disease’, New England Journal of Medicine 353 (16), 1748–1750. |
[25] | Yan W, Tinker NA. Biplot analysis of multi- environment trial data: Principles and applications. Can J Plant Sci. 2006; 86: 623-645. |
[26] | Yifru Teklu (1996). Genetic Gain in Grain Yield Potential and Associated Agronomic Traits of tef [Eragrostis tef (Zucc.) Trotter], MSc. Thesis, Alemaya University of Agriculture, Dire Dawa, Ethiopia. |
[27] | Yifru Teklu and Hailu Tefera (2005). Genetic improvement in grain yield potential and associated agronomic traits of tef (Eragrostis tef). Euphytica 141: 247-254. |
APA Style
Yazachew Genet, Tsion Fikre, Worku Kebede, Solomon Chanyalew, Kidist Tolosa, et al. (2020). Performance of Selected Tef Genotype for High Potential Areas of Ethiopia. Ecology and Evolutionary Biology, 5(3), 35-42. https://doi.org/10.11648/j.eeb.20200503.11
ACS Style
Yazachew Genet; Tsion Fikre; Worku Kebede; Solomon Chanyalew; Kidist Tolosa, et al. Performance of Selected Tef Genotype for High Potential Areas of Ethiopia. Ecol. Evol. Biol. 2020, 5(3), 35-42. doi: 10.11648/j.eeb.20200503.11
AMA Style
Yazachew Genet, Tsion Fikre, Worku Kebede, Solomon Chanyalew, Kidist Tolosa, et al. Performance of Selected Tef Genotype for High Potential Areas of Ethiopia. Ecol Evol Biol. 2020;5(3):35-42. doi: 10.11648/j.eeb.20200503.11
@article{10.11648/j.eeb.20200503.11, author = {Yazachew Genet and Tsion Fikre and Worku Kebede and Solomon Chanyalew and Kidist Tolosa and Kebebew Assefa}, title = {Performance of Selected Tef Genotype for High Potential Areas of Ethiopia}, journal = {Ecology and Evolutionary Biology}, volume = {5}, number = {3}, pages = {35-42}, doi = {10.11648/j.eeb.20200503.11}, url = {https://doi.org/10.11648/j.eeb.20200503.11}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.eeb.20200503.11}, abstract = {Genetic improvement of native crops is a promising strategy to combat hunger in the developing world. Tef is the major staple food crop for approximately 73 million people in Ethiopia. As an indigenous cereal, it is well adapted to diverse climatic and soil conditions; however, its productivity is extremely low mainly due to lack of high yielder genotypes and susceptibility to lodging, biotic and abiotic stresses. To circumvent this problem, an experiment comprising 20 tef genotypes including the standard and local checks were evaluated in a randomized complete block design with four replications at nine environment to develop high yielding, stable and farmers preferred variety (ies) for high potential areas. Combined analysis of variance revealed highly significant (P ≤ 0.01) variations due to genotype, environment for most of traits and significant (p ≤0.05) genotype by environment interaction effects (GEI) for grain yield. AMMI analysis revealed 7.62%, 67.27%, 25.11% variation in grain yield due to genotypes, environments and GEI effects, respectively. The mean grain yield value of genotypes averaged over environments indicated that G12 (DZ-Cr-387 X Rosea (RIL-133) had the highest grain yield (2761 kgha-1) compared to the standard check variety Negus (2526kgha-1). In addition this candidate variety proved stable across environments for grain yield during the variety evaluation experiment. Therefore, this genotype was evaluated by the national variety released committee for release as a new variety for the year of 2019/20 and the technical committee approved it for fully released as new variety in 2020. Thus, this variety should be used as a commercial variety for potential tef growing areas to increase tef productivity and production in the country.}, year = {2020} }
TY - JOUR T1 - Performance of Selected Tef Genotype for High Potential Areas of Ethiopia AU - Yazachew Genet AU - Tsion Fikre AU - Worku Kebede AU - Solomon Chanyalew AU - Kidist Tolosa AU - Kebebew Assefa Y1 - 2020/08/17 PY - 2020 N1 - https://doi.org/10.11648/j.eeb.20200503.11 DO - 10.11648/j.eeb.20200503.11 T2 - Ecology and Evolutionary Biology JF - Ecology and Evolutionary Biology JO - Ecology and Evolutionary Biology SP - 35 EP - 42 PB - Science Publishing Group SN - 2575-3762 UR - https://doi.org/10.11648/j.eeb.20200503.11 AB - Genetic improvement of native crops is a promising strategy to combat hunger in the developing world. Tef is the major staple food crop for approximately 73 million people in Ethiopia. As an indigenous cereal, it is well adapted to diverse climatic and soil conditions; however, its productivity is extremely low mainly due to lack of high yielder genotypes and susceptibility to lodging, biotic and abiotic stresses. To circumvent this problem, an experiment comprising 20 tef genotypes including the standard and local checks were evaluated in a randomized complete block design with four replications at nine environment to develop high yielding, stable and farmers preferred variety (ies) for high potential areas. Combined analysis of variance revealed highly significant (P ≤ 0.01) variations due to genotype, environment for most of traits and significant (p ≤0.05) genotype by environment interaction effects (GEI) for grain yield. AMMI analysis revealed 7.62%, 67.27%, 25.11% variation in grain yield due to genotypes, environments and GEI effects, respectively. The mean grain yield value of genotypes averaged over environments indicated that G12 (DZ-Cr-387 X Rosea (RIL-133) had the highest grain yield (2761 kgha-1) compared to the standard check variety Negus (2526kgha-1). In addition this candidate variety proved stable across environments for grain yield during the variety evaluation experiment. Therefore, this genotype was evaluated by the national variety released committee for release as a new variety for the year of 2019/20 and the technical committee approved it for fully released as new variety in 2020. Thus, this variety should be used as a commercial variety for potential tef growing areas to increase tef productivity and production in the country. VL - 5 IS - 3 ER -