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Study of Creatonatos sp. Distribution, Biology and Its Natural Enemy on Rice in South Gondar, Ethiopia

Received: 15 June 2022     Accepted: 4 July 2022     Published: 13 July 2022
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Abstract

One of the most significant biological limits on rice productivity is insect pests, but the extent of the damage depends on the crop's growth and the number of biotic and abiotic pressures that are influencing it. The study's objective was to evaluate the distribution, biology, and damage caused by novel insect pests in three rice-growing regions in Ethiopia's South Gondar Zone in 2021. Visual evaluation was used to identify the insects and to gather additional natural enemies using hand nets. Taxonomic keys were used to identify natural enemies morphologically. In this experiment, the natural enemy density was calculated using the frequency of insect pest presence on rice plants at various locations using 2m2 quadrants. The biology of the insect was studied by using rearing cage in the FNRRTC entomology laboratory. The result implied that the insects, Creatonatos sp. found in all assessed area, and found in both upland and lowland rice. Even though, the insect found in all the assessed area, its damage seams less. The survey also found the diversity of natural enemy on rice paddy in south Gondar Zone. From the biological study Creatonatos sp are Holometabolous (Complete metamorphosis), insect life cycle passes 4 stage, which are egg, instars, pupa, and adult.

Published in Bioprocess Engineering (Volume 6, Issue 2)
DOI 10.11648/j.be.20220602.13
Page(s) 22-26
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

Creatonatos sp, Insect Pest, Rice Crops, Complete Metamorphosis

References
[1] Saed, B. S. D., Manful, J., Médard, M., Kromah, A., Houssou, P., Fandohan, P. Coulibaly, S. (2011). Training manual for improved rice postharvest technologies in West Africa: CORAF/WECARD staple crops programme global food security response initiative. Dakar, Senegal.
[2] Geteneh Mitku, Muluadam Birhan and Desalegn Yalew. 2021. Possible Experimental Mistakes in Field Crop Insect Pests’ Research; in the Case of Evaluation of Insecticides for the Control of Rice Stalk-Eyed Fly (Diopsis longicornis) under Rainfed Condition of Lowland Rice. Int. J. Curr. Res. Aca. Rev. 9 (12), 38-44.
[3] Geteneh Mitku, Muluadam Birhan and Desalegn Yalew 2021. Incidence and Distribution of Rice Insect Pests and their Natural Enemies in Rice Growing Area of South Gondar, Ethiopia. International Journal of Research in Agricultural Sciences, Volume 8, Issue 3, 2348 – 399.
[4] Balasubramanian, V., Sie´, M., Hijmans, R. J. and Otsuka, K. ‘Increasing rice production in sub-Saharan Africa: Challenges and opportunities’, Advances in Agronomy, Vol. 94, (2007) pp. 55–133.
[5] Balasubamanian, A. 1981. Major crop pests in Peninsular Malaysia. Bulletin No. 138 Agriculture Division, Ministry of Agriculture, Malaysia. 190pp. 2nd.
[6] Power, A. G. Ecosystem services and agriculture: tradeofs and synergies. Philos. Trans. R. Soc. B 365, 2959–2971 (2010).
[7] Losey, J. E. & Vaughan, M. The economic value of ecological services provided by insects. Bioscience 56, 311–323 (2006).
[8] Symondson, W. O. C., Sunderland, K. D. & Greenstone, M. H. Can generalist predators be efective biocontrol agents? Annu. Rev. Entomol. 47, 561–594 (2002).
[9] Pimentel, D. Environmental and economic costs of the application of pesticides primarily in the United States. Environ. Dev. Sustain. 7, 229–252 (2005).
[10] Ties, C. & Tscharntke, T. Landscape structure and biological control in agroecosystems. Science 285, 893–895 (1999).
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  • APA Style

    Geteneh Mitku. (2022). Study of Creatonatos sp. Distribution, Biology and Its Natural Enemy on Rice in South Gondar, Ethiopia. Bioprocess Engineering, 6(2), 22-26. https://doi.org/10.11648/j.be.20220602.13

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    ACS Style

    Geteneh Mitku. Study of Creatonatos sp. Distribution, Biology and Its Natural Enemy on Rice in South Gondar, Ethiopia. Bioprocess Eng. 2022, 6(2), 22-26. doi: 10.11648/j.be.20220602.13

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    AMA Style

    Geteneh Mitku. Study of Creatonatos sp. Distribution, Biology and Its Natural Enemy on Rice in South Gondar, Ethiopia. Bioprocess Eng. 2022;6(2):22-26. doi: 10.11648/j.be.20220602.13

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  • @article{10.11648/j.be.20220602.13,
      author = {Geteneh Mitku},
      title = {Study of Creatonatos sp. Distribution, Biology and Its Natural Enemy on Rice in South Gondar, Ethiopia},
      journal = {Bioprocess Engineering},
      volume = {6},
      number = {2},
      pages = {22-26},
      doi = {10.11648/j.be.20220602.13},
      url = {https://doi.org/10.11648/j.be.20220602.13},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.be.20220602.13},
      abstract = {One of the most significant biological limits on rice productivity is insect pests, but the extent of the damage depends on the crop's growth and the number of biotic and abiotic pressures that are influencing it. The study's objective was to evaluate the distribution, biology, and damage caused by novel insect pests in three rice-growing regions in Ethiopia's South Gondar Zone in 2021. Visual evaluation was used to identify the insects and to gather additional natural enemies using hand nets. Taxonomic keys were used to identify natural enemies morphologically. In this experiment, the natural enemy density was calculated using the frequency of insect pest presence on rice plants at various locations using 2m2 quadrants. The biology of the insect was studied by using rearing cage in the FNRRTC entomology laboratory. The result implied that the insects, Creatonatos sp. found in all assessed area, and found in both upland and lowland rice. Even though, the insect found in all the assessed area, its damage seams less. The survey also found the diversity of natural enemy on rice paddy in south Gondar Zone. From the biological study Creatonatos sp are Holometabolous (Complete metamorphosis), insect life cycle passes 4 stage, which are egg, instars, pupa, and adult.},
     year = {2022}
    }
    

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    AU  - Geteneh Mitku
    Y1  - 2022/07/13
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    AB  - One of the most significant biological limits on rice productivity is insect pests, but the extent of the damage depends on the crop's growth and the number of biotic and abiotic pressures that are influencing it. The study's objective was to evaluate the distribution, biology, and damage caused by novel insect pests in three rice-growing regions in Ethiopia's South Gondar Zone in 2021. Visual evaluation was used to identify the insects and to gather additional natural enemies using hand nets. Taxonomic keys were used to identify natural enemies morphologically. In this experiment, the natural enemy density was calculated using the frequency of insect pest presence on rice plants at various locations using 2m2 quadrants. The biology of the insect was studied by using rearing cage in the FNRRTC entomology laboratory. The result implied that the insects, Creatonatos sp. found in all assessed area, and found in both upland and lowland rice. Even though, the insect found in all the assessed area, its damage seams less. The survey also found the diversity of natural enemy on rice paddy in south Gondar Zone. From the biological study Creatonatos sp are Holometabolous (Complete metamorphosis), insect life cycle passes 4 stage, which are egg, instars, pupa, and adult.
    VL  - 6
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Author Information
  • Ethiopian Institute of Agricultural Research, Fogera National Rice Research and Training Center, Bihar Dar, Ethiopia

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