Onion bulb rot disease affecting yield of women producers in rural communities of the Gambia

Authors

  • Saikou E. Sanyang Ministry of Agriculture, Livestock and Food Security, Quadrangle, Banjul, The Gambia
  • Faye J. Manneh School of Agriculture and Environmental Sciences, University of The Gambia, The Gambia
  • Ismaila Mbenga National Agricultural Research Institute (NARI), Brikama, West Coast Region, The Gambia

DOI:

https://doi.org/10.26832/24566632.2026.1101010

Keywords:

Agronomic practices, Disease eradication, Onion rot disease, Women farmers

Abstract

The surge of onion bulb rot disease poses a significant threat to smallholder farmers who depend on onion production as source of income. This study was conducted on   onion bulb rot disease affecting the onion yield of women farmers in rural communities of Gambia to determine the onion bulb rot dissemination and damage caused by the disease. The sampling procedures was purposive method with a sample size of ninety farmers were interviewed. The data was analyzed for descriptive statistics presented in frequencies and percentages using SPSS software. The result showed that 60% of respondents indicate soft rot bulbs, 30% of leaf drops while 10% of the respondents indicate slime flux discharge from the root basal. The results indicated that majority 65% of the onion growers prepared their own nurseries for seedlings production and 30% of producers nursed their own seedlings and purchased others, respectively. The results show that significant (p≥ 0.026) relationship between time of planting and percentage damage cause by the disease. In addition, correlation analysis was done showing a strong positive (r = 0.97) relationship between time of transplanting onions and disease incidence. In conclusion farmers demonstrate awareness of symptoms and spread of diseases, showing a significant gap in knowledge regarding effective control and prevention measures. This research further recommends the use of best agronomic practices for control measure such as soil health management, seedling management, water management and integrated pest management practices for the control of onion bulb rot disease.

Downloads

Download data is not yet available.

References

Adnan, I., & Waleed, M. (2025). Evaluation of the effectiveness of biologically synthesized copper and zinc nanoparticles in controlling powdery mildew on rose hybrida caused by the fungus Podosphaera pannosa. Natural and Engineering Sciences, 10(2), 552-562. https://doi.org/10.28978/nesciences.1759477

Ambomsa, A., & Seyoum, D. T. (2020). Effect of irrigation methods and irrigation levels on yield and water productivity of onion at Awash Melkasa, Ethiopia 4(2), 33. https://doi.org/10.11648/j.ie.20200402.12

Anjum, S., Vyas, A., & Sofi, T. (2023). Fungi-mediated synthesis of nanoparticles: Characterization process and agricultural applications. Journal of Science Food and Agriculture, 103(10), 4727–41. https://doi.org/10.1002/jsfa.12496

Belo, T., Toit, L. J., & LaHue, G. T. (2023). Reducing the risk of onion bacterial diseases: a review of cultural management strategies. Agronomy Journal, 115, 459–473. https://doi.org/10.1002/agj2.21301

Chakraborty, A.J., Uddin, T. M., Zidan, B.M.R.M., Mitra, S., Das, R., Nainu, F., Dhama, K., Roy, A., Hossain, M.J., Khusro, A., & Emran, T.B. (2022). Allium cepa: A treasure of bioactive phytochemicals with prospective health benefits. Evidence-Based Complementary and Alternative Medicine, 586318, 27. https://doi.org/10.1155/2022/4586318

El-Ashry, R. M., El-Saadony, M. T., El-Sobki, A. E. A., El-Tahan, A. M., Al-Otaibi, S., S., El-Shehawi, A.M., Saad, A.M., & Elshaer, N. (2022). Biological silicon nanoparticles maximize the efficiency of nematicides against biotic stress induced by Meloidogyne incognita in eggplant. Saudi Journal of Biological Science, 29(2), 920-932. https://doi.org/10.1016/j.sjbs.2021.10.013

El Nahal, A. S. El-Saadony, Saad, M. T. Desoky, A. M., & El-Tahan, E. S. M. (2022). The use of microbial inoculants for biological control, plant growth promotion, and sustainable agriculture: A review. European Journal of Plant Pathology, 162, 759–792. https://doi.org/10.1007/s10658-021-02393-7

Hegazy, M. G. A., Gad, M., Lamlom, S.F., Teiba, I.I., Al-Bedak, O.A.M., Ali, M.M., Alhomaidi, E., Al Tami, M.S., Yousef, A.F., & Ali, W.M. (2025). Improved resistance to basal rot disease and promotion of onion plant growth by Aspergillus terreus-mediated silver nanoparticles. Electronic Journal of Biotechnology, 77 24-34. https://doi.org/10.1016/j.ejbt.2025.05.003

Hegazy, M.G. Ahmed, A.R.M, Yousef, A.F., Ali, W.M., Nasr, A., et al. (2024). Effectiveness of some plant extracts in biocontrol of induced onion basal rot disease in greenhouse conditions. AMB Express, 14(1), 72. https://doi.org/10.1186/s13568-024-01721-4

Joshi, P. S., & Dama, L. B. (2024). Effect of Climate Change on Onion Production in Solapur District, (M.S), India. International Journal of Innovative Scientific Research, 2(4), 32-39. https://ijisr.net/ijisr/article/view/24

Jaffar, N. S., Jawan, R., & Chong, K. P. (2023). The potential of lactic acid bacteria in mediating the control of plant diseases and plant growth stimulation in crop production. Frontier in Plant Science,13, 1047945. https://doi.org/10.3389/fpls.2022.1047945

Konjengbam, R., Devi, R. K. T., & Singh, N. I. (2021). Disease Incidence and Symptoms of White Rot of Onion caused by Sclerotium rolfsii in Manipur. International Journal of Current Microbiology and Applied Sciences, 10(01), 478-484. https://doi.org/10.20546/ijcmas.2021.1001.058

Malik, M. A., Wani, A. H., Bhat, M. Y., Siddiqui, S., Alamri, S. A. M., & Alrumman, S. A. (2024). Fungal-mediated synthesis of silver nanoparticles: a novel strategy for plant disease management. Frontier in Microbiology, 15, 1399331. https://doi.org/10.3389/fmicb.2024.1399331

Mukanga, M., Matimelo, M., Lwinya, K., Machuku, O., Chilipa, L., Lupapula, M., Tembo, S.M., & Chipabika, G. (2024). Efficacy of selected pesticides against the fall armyworm infestation in small holder maize production in Zambia. International Journal of Agriculture and Biosciences, 13(2), 237-249. https://doi.org/10.47278/journal.ijab/2024.105

Sami, R., Elhakem, A., Alharbi, M., Benajiba, N., Almatrafi, M., & Helal, M. (2021). Nutritional values of onion bulbs with some essential structural parameters for packaging process. Applied Sciences, 11, 2317. https://doi.org/10.3390/app11052317

Sharma, S., Mandal, S., & Cramer, C.S. (2024). Recent advances in understanding and controlling Fusarium diseases of alliums. Horticulture, 10(5), 527. https://doi.org/10.3390/horticulturae10050527

Tariq, M., Mohammad, K. N., & Ahmed, B. (2022). Biological synthesis of silver nanoparticles and prospects in plant disease management. Molecules, 27 (15), 4754. https://doi.org/10.3390/molecules27154754

Zandamela, E., Chilundo, M., & Rosado, J. (2024). Influence of seasonal rainfall patterns on fall armyworm infestation in maize fields. Agricultural Systems, 209, 103665. https://doi.org/10.1016/j.agsy.2023.103665

Downloads

Published

2026-03-25

How to Cite

Sanyang, S. E., Manneh, F. J., & Mbenga, I. (2026). Onion bulb rot disease affecting yield of women producers in rural communities of the Gambia. Archives of Agriculture and Environmental Science, 11(1), 68–73. https://doi.org/10.26832/24566632.2026.1101010

Issue

Section

Research Articles

Similar Articles

<< < 9 10 11 12 13 14 15 16 17 18 > >> 

You may also start an advanced similarity search for this article.