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Assessment of Nutrient Contents of Farmers' Used Composts for Crop Production in the North Shewa, South West Shewa, and West Shewa Zones, Oromia

Received: 3 March 2022    Accepted: 6 April 2022    Published: 14 April 2022
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Abstract

Composting is one of the most effective mulches and soil additives available in nature. The usefulness of this rich, dark, earthy material in enhancing the soil and producing a healthy environment for plants is well known among gardeners. The public's interest in learning how to manufacture and use compost is growing as the waste disposal situation worsens. In the years 2012-2013, the nutrient content and quality of currently used composts for agricultural purposes were assessed in various districts of North Shewa (Kuyu and G/Jarso), South West Shewa (Woliso and Becho), and Special zone of Oromia around Finfine (Akaki and Welmera) Zones, Oromia region to assess the nutrient contents of currently used composts prepared from diversified material sources for agricultural purposes, composting practices, and composting The majority of farmers see collected FYM or home garbage as compost. The compost samples were taken without regard for the material used to make them. Compost was made by some farmers from cow manure and household garbage. Even if some farmers make compost from ash, cow dung, and green leaf, they do not adequately combine and wet it. The information on the compost samples was gathered via questionnaires. Following consultation with the agricultural development office, Fitche Soil Research Center collected 116 compost samples from eight districts and analyzed them for EC, pH, N, P, K, Ca, Mg, organic matter, C:N ratio, micronutrients, and CEC using the laboratory protocol described for each parameter. Compost generated from varied materials has a different nutritious value. 6.04-10.20, 0.25-9.07, percent TN 0.19-178, percent OC 9.36-29.12, P 180-7175, and k 2.8 to 70.97 are the pH of compost collected from various districts. Accordingly, based on all parameters required for quality and nutrient content analysis, the nutrient content and quality of farmers’ used composts for crop production did not meet the standard. This could be due to the raw materials used and their proportions, the standard composting process, and storage conditions that did not adhere to the guidelines provided. To determine the appropriate compost maturity time, a scientific method of compost application should be followed, and it is better to train farmers on how to prepare compost so as to improve land productivity and crop yield.

Published in Chemical and Biomolecular Engineering (Volume 7, Issue 1)
DOI 10.11648/j.cbe.20220701.12
Page(s) 8-14
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

Compost, Special Zone, FYM, Nutrient, Agricultural Purposes

References
[1] American public health association, Washington DC, Canada Canada laboratory, http//www.al.labs.can.com Organic waste treatment using novel composting technologies. University of Plymouth. Accessed on September 24, 2018).
[2] Brady, M. and R. R. Weil. 2002. Elements of the Nature and Properties of Soils. 12th ed. Printice-Hall inc, Upper saddle River, New jersy. 759p.
[3] Barker, A. V. (1997). Composition and Uses of Compost, Agricultural Uses of By-Products and Wastes ASC Symposium Series, American Chemical Society, 668: 140-162.
[4] Dadi, D., Sulaiman, H. and Leta, S., 2012. Evaluation of composting and the quality of compost from the source separated municipal solid waste. Journal of Applied Sciences and Environmental Management, 16 (1): 5-10.
[5] FAO. (2003). On-Farm Composting Methods: Land and Water Discussion paper, by Misra, R. V. and R. N. Roy, Food and Agriculture organization of The United Nations, Rome. P. 3-31.
[6] FAO. (2015). FARMER´S COMPOST HANDBOOK Experiences in Latin America.
[7] Miller, R. W. and R. L. Donahue. 1990. An Introduction to Soils and Plant Growth. 6th ed. Prentice-HallInc., New Jersy, USA.
[8] R. V. Misra, et. al, 2003. On-Farm composting method. Food and Agricultural Organization of the United Nations, Rome.
[9] Ross penhallegon, 2003. OSU/Lane country Extension Horticulture Agent. In: Karen Ailor (eds).
[10] Sahlemedin Sertsu and Tayye Bekele, 2000. Procedure for Soil and Plant Analysis. National Soil Research Centre.
[11] Vogt, P., 1992. Chromosome function in spermatogenesis. In Spermatogenesis—Fertilization—Contraception (pp. 225-265). Springer, Berlin, Heidelberg.
[12] William F. Brinto, 2000. Compost Quality Standards and Guidelines. New York State Association of Recyclers. Woods End Research laboratory.
[13] Yihenew Gebresilassie, 2009. Decomposition Dynamics and Inorganic Fertilizer equivalency of Compost Prepared from Different Plant Residues. Ethiopian Journal of Natural Resources. Bahir Dar University, Ethiopia.
[14] UNDP (United Nations Development Programme) Ethiopia. 2014. Quarterly economic brief: third quarter. http://www.et.undp.org/content/dam/ethiopia/docs/Economic%20 Brief-%20 Third%20 Quarter-2014.pdf. 2014. Accessed 19 Nov 2015.
[15] Rayment, G. E. and Lyons, D. J. 2011. Soil chemical methods: Australasia (Vol. 3). CSIRO publishing.
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    Dejene Getahun, Abera Donis, Dereje Girma, Ajema Lema. (2022). Assessment of Nutrient Contents of Farmers' Used Composts for Crop Production in the North Shewa, South West Shewa, and West Shewa Zones, Oromia. Chemical and Biomolecular Engineering, 7(1), 8-14. https://doi.org/10.11648/j.cbe.20220701.12

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    Dejene Getahun; Abera Donis; Dereje Girma; Ajema Lema. Assessment of Nutrient Contents of Farmers' Used Composts for Crop Production in the North Shewa, South West Shewa, and West Shewa Zones, Oromia. Chem. Biomol. Eng. 2022, 7(1), 8-14. doi: 10.11648/j.cbe.20220701.12

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    AMA Style

    Dejene Getahun, Abera Donis, Dereje Girma, Ajema Lema. Assessment of Nutrient Contents of Farmers' Used Composts for Crop Production in the North Shewa, South West Shewa, and West Shewa Zones, Oromia. Chem Biomol Eng. 2022;7(1):8-14. doi: 10.11648/j.cbe.20220701.12

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  • @article{10.11648/j.cbe.20220701.12,
      author = {Dejene Getahun and Abera Donis and Dereje Girma and Ajema Lema},
      title = {Assessment of Nutrient Contents of Farmers' Used Composts for Crop Production in the North Shewa, South West Shewa, and West Shewa Zones, Oromia},
      journal = {Chemical and Biomolecular Engineering},
      volume = {7},
      number = {1},
      pages = {8-14},
      doi = {10.11648/j.cbe.20220701.12},
      url = {https://doi.org/10.11648/j.cbe.20220701.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.cbe.20220701.12},
      abstract = {Composting is one of the most effective mulches and soil additives available in nature. The usefulness of this rich, dark, earthy material in enhancing the soil and producing a healthy environment for plants is well known among gardeners. The public's interest in learning how to manufacture and use compost is growing as the waste disposal situation worsens. In the years 2012-2013, the nutrient content and quality of currently used composts for agricultural purposes were assessed in various districts of North Shewa (Kuyu and G/Jarso), South West Shewa (Woliso and Becho), and Special zone of Oromia around Finfine (Akaki and Welmera) Zones, Oromia region to assess the nutrient contents of currently used composts prepared from diversified material sources for agricultural purposes, composting practices, and composting The majority of farmers see collected FYM or home garbage as compost. The compost samples were taken without regard for the material used to make them. Compost was made by some farmers from cow manure and household garbage. Even if some farmers make compost from ash, cow dung, and green leaf, they do not adequately combine and wet it. The information on the compost samples was gathered via questionnaires. Following consultation with the agricultural development office, Fitche Soil Research Center collected 116 compost samples from eight districts and analyzed them for EC, pH, N, P, K, Ca, Mg, organic matter, C:N ratio, micronutrients, and CEC using the laboratory protocol described for each parameter. Compost generated from varied materials has a different nutritious value. 6.04-10.20, 0.25-9.07, percent TN 0.19-178, percent OC 9.36-29.12, P 180-7175, and k 2.8 to 70.97 are the pH of compost collected from various districts. Accordingly, based on all parameters required for quality and nutrient content analysis, the nutrient content and quality of farmers’ used composts for crop production did not meet the standard. This could be due to the raw materials used and their proportions, the standard composting process, and storage conditions that did not adhere to the guidelines provided. To determine the appropriate compost maturity time, a scientific method of compost application should be followed, and it is better to train farmers on how to prepare compost so as to improve land productivity and crop yield.},
     year = {2022}
    }
    

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    T1  - Assessment of Nutrient Contents of Farmers' Used Composts for Crop Production in the North Shewa, South West Shewa, and West Shewa Zones, Oromia
    AU  - Dejene Getahun
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    AU  - Dereje Girma
    AU  - Ajema Lema
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    DO  - 10.11648/j.cbe.20220701.12
    T2  - Chemical and Biomolecular Engineering
    JF  - Chemical and Biomolecular Engineering
    JO  - Chemical and Biomolecular Engineering
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    EP  - 14
    PB  - Science Publishing Group
    SN  - 2578-8884
    UR  - https://doi.org/10.11648/j.cbe.20220701.12
    AB  - Composting is one of the most effective mulches and soil additives available in nature. The usefulness of this rich, dark, earthy material in enhancing the soil and producing a healthy environment for plants is well known among gardeners. The public's interest in learning how to manufacture and use compost is growing as the waste disposal situation worsens. In the years 2012-2013, the nutrient content and quality of currently used composts for agricultural purposes were assessed in various districts of North Shewa (Kuyu and G/Jarso), South West Shewa (Woliso and Becho), and Special zone of Oromia around Finfine (Akaki and Welmera) Zones, Oromia region to assess the nutrient contents of currently used composts prepared from diversified material sources for agricultural purposes, composting practices, and composting The majority of farmers see collected FYM or home garbage as compost. The compost samples were taken without regard for the material used to make them. Compost was made by some farmers from cow manure and household garbage. Even if some farmers make compost from ash, cow dung, and green leaf, they do not adequately combine and wet it. The information on the compost samples was gathered via questionnaires. Following consultation with the agricultural development office, Fitche Soil Research Center collected 116 compost samples from eight districts and analyzed them for EC, pH, N, P, K, Ca, Mg, organic matter, C:N ratio, micronutrients, and CEC using the laboratory protocol described for each parameter. Compost generated from varied materials has a different nutritious value. 6.04-10.20, 0.25-9.07, percent TN 0.19-178, percent OC 9.36-29.12, P 180-7175, and k 2.8 to 70.97 are the pH of compost collected from various districts. Accordingly, based on all parameters required for quality and nutrient content analysis, the nutrient content and quality of farmers’ used composts for crop production did not meet the standard. This could be due to the raw materials used and their proportions, the standard composting process, and storage conditions that did not adhere to the guidelines provided. To determine the appropriate compost maturity time, a scientific method of compost application should be followed, and it is better to train farmers on how to prepare compost so as to improve land productivity and crop yield.
    VL  - 7
    IS  - 1
    ER  - 

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Author Information
  • Oromia Agricultural Research Institute, Fitche Agricultural Research Center, Oromia, Ethiopia

  • Oromia Agricultural Research Institute, Fitche Agricultural Research Center, Oromia, Ethiopia

  • Oromia Agricultural Research Institute, Fitche Agricultural Research Center, Oromia, Ethiopia

  • Oromia Agricultural Research Institute, Fitche Agricultural Research Center, Oromia, Ethiopia

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