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Growth and Yield Response of Carrot (Daucus carota L.) to Fertilizer Rate in Wolaita Zone, Southern Ethiopia

Received: 8 January 2025     Accepted: 7 April 2025     Published: 29 April 2025
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Abstract

Carrot (Daucus carota L.) is a significant root vegetable cultivated and consumed in Ethiopia. However, there has been limited research on the optimal fertilizer rates to enhance carrot growth and yield in the Wolaita zone. A field experiment was carried out to assess the impact of four different rates of NPS fertilizer (0 kg ha-1, 60 kg ha-1, 120 kg ha-1, and 180 kg ha-1) and four rates of urea fertilizer (0 kg ha-1, 45 kg ha-1, 90 kg ha-1, and 135 kg ha-1) on carrot growth and yield. Most growth parameters, except root length per plant, leaf length per plant at both sites, and core diameter per plant at Delbo, were significantly affected by the fertilizer rates. The highest plant height (32.6 cm) with 120 kg/ha NPS and 90 kg/ha urea, leaf number per plant (12.1) and shoot weight per plant (7.4 g) at 180 kg/ha NPS and 135 kg/ha urea, shoot dry weight per plant (1.5 g) at 0 kg/ha NPS and 135 kg/ha urea, root diameter (2.4 cm) at 60 kg/ha NPS and 90 kg/ha urea, root fresh weight per plant (31.3 g), root yield, and marketable yield (31,333 kg/ha) at 180 kg/ha NPS and 90 kg/ha urea, and root dry weight per plant (2.9 g) at 120 kg/ha NPS and 45 kg/ha urea were recorded at Delbo. At Soddo site, the highest plant height (43.3 cm), root weight per plant (29.0 g), root yield (32,333 kg/ha) at 120 kg/ha NPS and 0 kg/ha urea, leaf number (9.5) at 0 kg/ha NPS and 135 kg/ha urea, shoot weight per plant (11.1 g) at 60 kg/ha NPS and 0 kg/ha urea, shoot dry weight per plant (2.4 g) at 60 kg/ha NPS and 135 kg/ha Urea, marketable yield (27,800 kg/ha) at 120 kg/ha NPS and 135 kg/ha Urea, root dry weight per plant (3.3 g) and shelf life (24.0 days) at 0 kg/ha NPS and 0 kg/ha Urea was obtained, respectively. Applying a fertilizer rate of 180 kg/ha NPS and 90 kg/ha at Delbo, along with a rate of 120 kg/ha NPS and 135 kg/ha at Soddo, demonstrated the potential to enhance carrot productivity in the experimental region and in areas with comparable environmental conditions. It is advisable to conduct this study again in various seasons to provide more accurate recommendations.

Published in Engineering Science (Volume 10, Issue 2)
DOI 10.11648/j.es.20251002.11
Page(s) 24-31
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), 2025. Published by Science Publishing Group

Keywords

Carrot, Carrot Growth, NPS, Urea, Carrot Yield

References
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[15] Kiran M., M. S. Jilani K. Waseem and Marwat S. K. (2016a). Response of carrot (Daucus carota L.) growth and yields to organic manure and inorganic fertilizers. American-Eurasian J. Agric. Environ. Sci., 16(6): 1211-1218.
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  • APA Style

    Jemal, A. R., Shikur, Z. F. (2025). Growth and Yield Response of Carrot (Daucus carota L.) to Fertilizer Rate in Wolaita Zone, Southern Ethiopia. Engineering Science, 10(2), 24-31. https://doi.org/10.11648/j.es.20251002.11

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    ACS Style

    Jemal, A. R.; Shikur, Z. F. Growth and Yield Response of Carrot (Daucus carota L.) to Fertilizer Rate in Wolaita Zone, Southern Ethiopia. Eng. Sci. 2025, 10(2), 24-31. doi: 10.11648/j.es.20251002.11

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    AMA Style

    Jemal AR, Shikur ZF. Growth and Yield Response of Carrot (Daucus carota L.) to Fertilizer Rate in Wolaita Zone, Southern Ethiopia. Eng Sci. 2025;10(2):24-31. doi: 10.11648/j.es.20251002.11

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  • @article{10.11648/j.es.20251002.11,
      author = {Abdirshikur Reshid Jemal and Zekiya Fitret Shikur},
      title = {Growth and Yield Response of Carrot (Daucus carota L.) to Fertilizer Rate in Wolaita Zone, Southern Ethiopia
    },
      journal = {Engineering Science},
      volume = {10},
      number = {2},
      pages = {24-31},
      doi = {10.11648/j.es.20251002.11},
      url = {https://doi.org/10.11648/j.es.20251002.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.es.20251002.11},
      abstract = {Carrot (Daucus carota L.) is a significant root vegetable cultivated and consumed in Ethiopia. However, there has been limited research on the optimal fertilizer rates to enhance carrot growth and yield in the Wolaita zone. A field experiment was carried out to assess the impact of four different rates of NPS fertilizer (0 kg ha-1, 60 kg ha-1, 120 kg ha-1, and 180 kg ha-1) and four rates of urea fertilizer (0 kg ha-1, 45 kg ha-1, 90 kg ha-1, and 135 kg ha-1) on carrot growth and yield. Most growth parameters, except root length per plant, leaf length per plant at both sites, and core diameter per plant at Delbo, were significantly affected by the fertilizer rates. The highest plant height (32.6 cm) with 120 kg/ha NPS and 90 kg/ha urea, leaf number per plant (12.1) and shoot weight per plant (7.4 g) at 180 kg/ha NPS and 135 kg/ha urea, shoot dry weight per plant (1.5 g) at 0 kg/ha NPS and 135 kg/ha urea, root diameter (2.4 cm) at 60 kg/ha NPS and 90 kg/ha urea, root fresh weight per plant (31.3 g), root yield, and marketable yield (31,333 kg/ha) at 180 kg/ha NPS and 90 kg/ha urea, and root dry weight per plant (2.9 g) at 120 kg/ha NPS and 45 kg/ha urea were recorded at Delbo. At Soddo site, the highest plant height (43.3 cm), root weight per plant (29.0 g), root yield (32,333 kg/ha) at 120 kg/ha NPS and 0 kg/ha urea, leaf number (9.5) at 0 kg/ha NPS and 135 kg/ha urea, shoot weight per plant (11.1 g) at 60 kg/ha NPS and 0 kg/ha urea, shoot dry weight per plant (2.4 g) at 60 kg/ha NPS and 135 kg/ha Urea, marketable yield (27,800 kg/ha) at 120 kg/ha NPS and 135 kg/ha Urea, root dry weight per plant (3.3 g) and shelf life (24.0 days) at 0 kg/ha NPS and 0 kg/ha Urea was obtained, respectively. Applying a fertilizer rate of 180 kg/ha NPS and 90 kg/ha at Delbo, along with a rate of 120 kg/ha NPS and 135 kg/ha at Soddo, demonstrated the potential to enhance carrot productivity in the experimental region and in areas with comparable environmental conditions. It is advisable to conduct this study again in various seasons to provide more accurate recommendations.
    },
     year = {2025}
    }
    

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  • TY  - JOUR
    T1  - Growth and Yield Response of Carrot (Daucus carota L.) to Fertilizer Rate in Wolaita Zone, Southern Ethiopia
    
    AU  - Abdirshikur Reshid Jemal
    AU  - Zekiya Fitret Shikur
    Y1  - 2025/04/29
    PY  - 2025
    N1  - https://doi.org/10.11648/j.es.20251002.11
    DO  - 10.11648/j.es.20251002.11
    T2  - Engineering Science
    JF  - Engineering Science
    JO  - Engineering Science
    SP  - 24
    EP  - 31
    PB  - Science Publishing Group
    SN  - 2578-9279
    UR  - https://doi.org/10.11648/j.es.20251002.11
    AB  - Carrot (Daucus carota L.) is a significant root vegetable cultivated and consumed in Ethiopia. However, there has been limited research on the optimal fertilizer rates to enhance carrot growth and yield in the Wolaita zone. A field experiment was carried out to assess the impact of four different rates of NPS fertilizer (0 kg ha-1, 60 kg ha-1, 120 kg ha-1, and 180 kg ha-1) and four rates of urea fertilizer (0 kg ha-1, 45 kg ha-1, 90 kg ha-1, and 135 kg ha-1) on carrot growth and yield. Most growth parameters, except root length per plant, leaf length per plant at both sites, and core diameter per plant at Delbo, were significantly affected by the fertilizer rates. The highest plant height (32.6 cm) with 120 kg/ha NPS and 90 kg/ha urea, leaf number per plant (12.1) and shoot weight per plant (7.4 g) at 180 kg/ha NPS and 135 kg/ha urea, shoot dry weight per plant (1.5 g) at 0 kg/ha NPS and 135 kg/ha urea, root diameter (2.4 cm) at 60 kg/ha NPS and 90 kg/ha urea, root fresh weight per plant (31.3 g), root yield, and marketable yield (31,333 kg/ha) at 180 kg/ha NPS and 90 kg/ha urea, and root dry weight per plant (2.9 g) at 120 kg/ha NPS and 45 kg/ha urea were recorded at Delbo. At Soddo site, the highest plant height (43.3 cm), root weight per plant (29.0 g), root yield (32,333 kg/ha) at 120 kg/ha NPS and 0 kg/ha urea, leaf number (9.5) at 0 kg/ha NPS and 135 kg/ha urea, shoot weight per plant (11.1 g) at 60 kg/ha NPS and 0 kg/ha urea, shoot dry weight per plant (2.4 g) at 60 kg/ha NPS and 135 kg/ha Urea, marketable yield (27,800 kg/ha) at 120 kg/ha NPS and 135 kg/ha Urea, root dry weight per plant (3.3 g) and shelf life (24.0 days) at 0 kg/ha NPS and 0 kg/ha Urea was obtained, respectively. Applying a fertilizer rate of 180 kg/ha NPS and 90 kg/ha at Delbo, along with a rate of 120 kg/ha NPS and 135 kg/ha at Soddo, demonstrated the potential to enhance carrot productivity in the experimental region and in areas with comparable environmental conditions. It is advisable to conduct this study again in various seasons to provide more accurate recommendations.
    
    VL  - 10
    IS  - 2
    ER  - 

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