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Evaluation of Potato (Solanum tuberosum L.) Varieties to Blended NPSB Fertilizers to Quality Traits and Economic Feasibility at Degam, Central Highlands of Oromia Region

Received: 8 February 2022    Accepted: 14 July 2022    Published: 8 December 2022
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Abstract

Potato (Solanum tuberosum L.) is an important food and export crop in central highlands of Oromia region. The limiting macro and micronutrients were identified for the production of crops in Boneya districts, but the rates of these nutrients for high potato yield are not yet determined. Therefore, this research was conducted to determine the effect of blended NPSB fertilizer rates on tuber quality related traits and to estimate economically feasible blended NPSB fertilizer rate for potato production at Boneya Kebele, central highlands of Oromia region. The experiment was conducted as factorial combination of seven levels of blended NPSB fertilizer (0, 50, 100, 150, 200, 250, 300 kg ha-1) and three potato varieties (Belete, Gudane, and Jalane) in a Randomized Complete Block Design with three replications. The results revealed that, neither the two main factors (variety and blended NPSB fertilizer) nor their interaction influenced tuber quality related traits. The net benefit obtained from Gudane and Belete varieties was determined by about 72.06 (R2=0.07206) and 81.92% (R2=0.08192), respectively, with the application of NPSB fertilizer and the relationship was linear and significant. The highest MRR (marginal rate of return) of 1802.35% was also obtained from Gudane variety with the application of 50 kg ha-1 NPS fertilizer, however, the highest net benefit of 166175.5 followed by 158899 Birr ha-1 was obtained from Gudane and Belete varieties, respectively, with the application of highest NPSB fertilizer rate of 300 kg ha-1. The combinations of Gudane and Belete varieties with the highest rate of fertilizer also had acceptable MRR of 1434.17 and 760.27%, respectively. Therefore, growing of the two varieties at highest rates of NPSB fertilizer could be recommend for producers because of the high economic returns.

Published in American Journal of Bioscience and Bioengineering (Volume 10, Issue 6)
DOI 10.11648/j.bio.20221006.11
Page(s) 109-113
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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

Marginal Rate of Return, Net Benefit, Quality, Variety

References
[1] CSA (Central statistical agency). 2017. Agricultural sample survey 2016/2017. Vol. I. Report on farm management practices (private peasant holdings, meher season). Statistical Bulletin 584, Central Statistical Agency. Addis Ababa, Ethiopia.
[2] CSA (Central statistical agency). 2014. Agricultural sample survey 2013/2014. Vol. III. Report on farm management practices (private peasant holdings, meher season). Statistical Bulletin 532, Central Statistical Agency. Addis Ababa, Ethiopia.
[3] Shiferaw, H. 2014. Digital soil mapping: Soil fertility status and fertilizer recommendation for Ethiopian agricultural land (Conference paper). Addis Ababa, Ethiopia.
[4] ATA (Agricultural Transformation Agency). 2016. Transforming the use of fertilizer in Ethiopia: Launching the national fertilizer blending program, Addis Ababa.
[5] MOA (Ministry of Agriculture), 2013. Plant Variety Release, Protection and Seed Quality Control Directorate, Crop Variety Register Issue No. 1 6, pp. 161-164., Addis Ababa, Ethiopia.
[6] EIAR (Ethiopian Institute of Agriculture Research). 2003. Potato production guide. (un published).
[7] Gen-Stat. 2014. Gen Stat Procedures Library Release. 16th Edition VSN International Ltd.
[8] Kleinkopf, G. E. and D. T. Westermann, 1987. Specific Gravity of Russet Burbank Potatoes. American Potato Journal. 64: 579-587.
[9] CIMMYT (Centro International de Majoramento de Maize Y Trigo).1988. Farm Agronomic to farmer’s recommendation. An Economic Training Manual. Completely revised edition. D. F. Mexico. 51p.
[10] Sparrow, L. A., K. S. R. Chapman, D. Parsly, P. R. Hardman and B. Cullen, 1992. Response of potatoes (Solanum tuberosum L. and Russet Burbank) to band-placed and broadcast high cadmium phosphorus fertilizer on heavily cropped North-Western Tasmania. Australian Journal of Agriculture. 32: 113-119.
[11] Zelalem Aychew, Tekalign Tsegaw, Nigussie Dechassa. 2009. Response of potato (Solanum tuberosum L.) to different rates of nitrogen and phosphorus fertilization on vertisols at Debre Berhan, in the central highlands of Ethiopia. African Journal Plant Science, 3: 16-24.
[12] Rai, N., & Yadav, D. S. 2005 Advances in vegetable production. New Delhi, India: Research co Book Centre.
[13] FAOSTAT. 2017. Statistical database. Rome: Food and Agricultural Organization of United Nations.
[14] FAO (Food and Agriculture Organization of the Unite Nation). 2000. Fertilizer and their use. 4th (Eds) International Ferilizer Industry Association. Food and Agricultural organizationof the United Nations. Rome Italy. FAO (Food and Agriculture Organization). 2008. Potato World: Africa-International Year of the Potato.
[15] Benepal, P. S. 1967. Interrelations among plant nutrients application levels on yield of potatoes. American Potato Journal, 44 (6), 187–194.
[16] Dechasa, J., 2003. Confusion between constraint and opportunities. Horizon, World Vision Ethiopia, International Development Publication, 2, pp. 15-19.
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    Abraham Gudeta Dida. (2022). Evaluation of Potato (Solanum tuberosum L.) Varieties to Blended NPSB Fertilizers to Quality Traits and Economic Feasibility at Degam, Central Highlands of Oromia Region. American Journal of Bioscience and Bioengineering, 10(6), 109-113. https://doi.org/10.11648/j.bio.20221006.11

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    Abraham Gudeta Dida. Evaluation of Potato (Solanum tuberosum L.) Varieties to Blended NPSB Fertilizers to Quality Traits and Economic Feasibility at Degam, Central Highlands of Oromia Region. Am. J. BioSci. Bioeng. 2022, 10(6), 109-113. doi: 10.11648/j.bio.20221006.11

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    AMA Style

    Abraham Gudeta Dida. Evaluation of Potato (Solanum tuberosum L.) Varieties to Blended NPSB Fertilizers to Quality Traits and Economic Feasibility at Degam, Central Highlands of Oromia Region. Am J BioSci Bioeng. 2022;10(6):109-113. doi: 10.11648/j.bio.20221006.11

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  • @article{10.11648/j.bio.20221006.11,
      author = {Abraham Gudeta Dida},
      title = {Evaluation of Potato (Solanum tuberosum L.) Varieties to Blended NPSB Fertilizers to Quality Traits and Economic Feasibility at Degam, Central Highlands of Oromia Region},
      journal = {American Journal of Bioscience and Bioengineering},
      volume = {10},
      number = {6},
      pages = {109-113},
      doi = {10.11648/j.bio.20221006.11},
      url = {https://doi.org/10.11648/j.bio.20221006.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.bio.20221006.11},
      abstract = {Potato (Solanum tuberosum L.) is an important food and export crop in central highlands of Oromia region. The limiting macro and micronutrients were identified for the production of crops in Boneya districts, but the rates of these nutrients for high potato yield are not yet determined. Therefore, this research was conducted to determine the effect of blended NPSB fertilizer rates on tuber quality related traits and to estimate economically feasible blended NPSB fertilizer rate for potato production at Boneya Kebele, central highlands of Oromia region. The experiment was conducted as factorial combination of seven levels of blended NPSB fertilizer (0, 50, 100, 150, 200, 250, 300 kg ha-1) and three potato varieties (Belete, Gudane, and Jalane) in a Randomized Complete Block Design with three replications. The results revealed that, neither the two main factors (variety and blended NPSB fertilizer) nor their interaction influenced tuber quality related traits. The net benefit obtained from Gudane and Belete varieties was determined by about 72.06 (R2=0.07206) and 81.92% (R2=0.08192), respectively, with the application of NPSB fertilizer and the relationship was linear and significant. The highest MRR (marginal rate of return) of 1802.35% was also obtained from Gudane variety with the application of 50 kg ha-1 NPS fertilizer, however, the highest net benefit of 166175.5 followed by 158899 Birr ha-1 was obtained from Gudane and Belete varieties, respectively, with the application of highest NPSB fertilizer rate of 300 kg ha-1. The combinations of Gudane and Belete varieties with the highest rate of fertilizer also had acceptable MRR of 1434.17 and 760.27%, respectively. Therefore, growing of the two varieties at highest rates of NPSB fertilizer could be recommend for producers because of the high economic returns.},
     year = {2022}
    }
    

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  • TY  - JOUR
    T1  - Evaluation of Potato (Solanum tuberosum L.) Varieties to Blended NPSB Fertilizers to Quality Traits and Economic Feasibility at Degam, Central Highlands of Oromia Region
    AU  - Abraham Gudeta Dida
    Y1  - 2022/12/08
    PY  - 2022
    N1  - https://doi.org/10.11648/j.bio.20221006.11
    DO  - 10.11648/j.bio.20221006.11
    T2  - American Journal of Bioscience and Bioengineering
    JF  - American Journal of Bioscience and Bioengineering
    JO  - American Journal of Bioscience and Bioengineering
    SP  - 109
    EP  - 113
    PB  - Science Publishing Group
    SN  - 2328-5893
    UR  - https://doi.org/10.11648/j.bio.20221006.11
    AB  - Potato (Solanum tuberosum L.) is an important food and export crop in central highlands of Oromia region. The limiting macro and micronutrients were identified for the production of crops in Boneya districts, but the rates of these nutrients for high potato yield are not yet determined. Therefore, this research was conducted to determine the effect of blended NPSB fertilizer rates on tuber quality related traits and to estimate economically feasible blended NPSB fertilizer rate for potato production at Boneya Kebele, central highlands of Oromia region. The experiment was conducted as factorial combination of seven levels of blended NPSB fertilizer (0, 50, 100, 150, 200, 250, 300 kg ha-1) and three potato varieties (Belete, Gudane, and Jalane) in a Randomized Complete Block Design with three replications. The results revealed that, neither the two main factors (variety and blended NPSB fertilizer) nor their interaction influenced tuber quality related traits. The net benefit obtained from Gudane and Belete varieties was determined by about 72.06 (R2=0.07206) and 81.92% (R2=0.08192), respectively, with the application of NPSB fertilizer and the relationship was linear and significant. The highest MRR (marginal rate of return) of 1802.35% was also obtained from Gudane variety with the application of 50 kg ha-1 NPS fertilizer, however, the highest net benefit of 166175.5 followed by 158899 Birr ha-1 was obtained from Gudane and Belete varieties, respectively, with the application of highest NPSB fertilizer rate of 300 kg ha-1. The combinations of Gudane and Belete varieties with the highest rate of fertilizer also had acceptable MRR of 1434.17 and 760.27%, respectively. Therefore, growing of the two varieties at highest rates of NPSB fertilizer could be recommend for producers because of the high economic returns.
    VL  - 10
    IS  - 6
    ER  - 

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Author Information
  • Department of Horticulture, College of Agriculture and Natural Resource, Mizan Tepi University, Mizan, Ethiopia

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