Agrochemical use patterns among fresh produce farmers in Nakuru County, Kenya: Examining the instigators

Authors

  • David Kirongo Meru University of Science and Technology
  • Patrick Kubai Meru University of Science and Technology
  • Jane Rutto

DOI:

https://doi.org/10.58506/ajstss.v4i2.296

Keywords:

Agrochemical use Patterns, Fresh Produce Farmers, Nakuru County

Abstract

Agriculture is the most important economic activity in Kenya, despite only 10.2% of the total land cover being arable. The agriculture sector contributes 51 percent of Kenya’s GDP, 26 percent directly and 25 percent indirectly, accounting for 60 percent of employment and 65 percent of exports (KNBS, 2024). To achieve optimal production in the agricultural sector, agrochemicals play a significant role. On average 12,983 tons of agrochemicals are imported in to the country annually with a total value of KES 10.7 billion. More agrochemical volumes are required over time resulting in a vicious cycle between agrochemical use dependency and worsening health and climatic conditions. This study sought to determine the agrochemical use practices among Fresh Produce Farmers in Nakuru County, Kenya and their drivers. The study design was a community based cross-sectional analytic and descriptive study. The target population included Fresh Produce Farmers residing in Nakuru County for at least two years routinely applying agrochemicals in their daily occupational activities. A two-stage sampling technique, using probability proportional to size (PPS), was applied to select four sub-counties: Njoro, Kuresoi North, Molo, and Bahati. A total of 388 respondents were sampled using Cochran’s formula with a 10% non-response adjustment. Quantitative data were collected using structured questionnaires, while qualitative insights were gathered through focus group discussions and key informant interviews. Data were analyzed using SPSS v28 for descriptive and inferential statistics, and NVivo for thematic analysis.
The findings revealed a significant association between awareness of pest pressure and resistance of agrochemicals and decision-making on volume and frequency of agrochemical usage. 87% of respondents who used recommendations from experts were aware of the potential environmental impacts of agrochemicals. 72% and 48% of those who used previous experience and those using recommendations from other farmers were also aware of the potential environmental impacts of agrochemicals, respectively. Fresh produce farmers who have realized extreme weather patterns use fewer methods of applying agrochemicals. The Ministry of Agriculture and the Ministry of Environment, Climate Change, and Forestry need to work collaboratively to support fresh produce farmers in Nakuru County in public extension services, which will play a critical role in increasing the protective use of agrochemicals. Public extension services will shift the decision-making habits of the farmers to ensure that they use recommendations from the extension services in all their farming practices.

References

Ademola, S. M., Esan, V. I., & Sangoyomi, T. E. (2024). Assessment of pesticide knowledge, Safety Practices, and postharvest handling among cocoa farmers in Southwestern Nigeria. Heliyon, 10(11), e31724. https://doi.org/10.1016/j.heliyon.2024.e31724

AGRA. (2022). Sustainably Growing Africa's Food Systems: AGRA's Five-Year Strategy. Partnership for Inclusive Agricultural Transformation in Africa (PIATA), 1–32.

Anaduaka, E. G., Uchendu, N. O., Asomadu, R. O., Ezugwu, A. L., Okeke, E. S., & Chidike Ezeorba, T. P. (2023). Widespread use of toxic agrochemicals and pesticides for agricultural products storage in Africa and developing countries: Possible panacea for ecotoxicology and health implications. Heliyon, 9(4), e15173. https://doi.org/10.1016/j.heliyon.2023.e15173

Anjaria, P., & Vaghela, S. (2024). Toxicity of agrochemicals: Impact on environment and human health. Journal of Toxicological Studies, 2(1). https://doi.org/10.59400/jts.v2i1.250

Argüelles, L., & March, H. (2023). A relational approach to pesticide use: Farmers, herbicides, nutsedge, and the weedy path to pesticide use reduction objectives. Journal of Rural Studies, 101(April), 103046. https://doi.org/10.1016/j.jrurstud.2023.103046

Demi, S. M., & Sicchia, S. R. (2021). Agrochemicals Use Practices and Health Challenges of Smallholder Farmers in Ghana. Environmental Health Insights, 15. https://doi.org/10.1177/11786302211043033

Duchenne-Moutien, R. A., & Neetoo, H. (2021). Climate change and emerging food safety issues: A review. Journal of Food Protection, 84(11), 1884–1897. https://doi.org/10.4315/JFP-21-141

European Union. (2021). Requested by the DEVE committee, the use of pesticides in developing countries and their impact on health and the right to food (Issue January). European Union.

Glasgow, L. (2019). Socioeconomic Characteristics of Farmers and Agrochemical Use in Grenada. Walden University.

Gnanaprakasam, P. D., & Vanisree, A. J. (2022). Recurring detrimental impact of agrochemicals on the ecosystem, and a glimpse of organic farming as a possible rescue. Environmental Science and Pollution Research, 29(50), 75103–75112. https://doi.org/10.1007/s11356-022-22750-1

Haakenstad, A., Yearwood, J. A., Fullman, N., Bintz, C., Bienhoff, K., Weaver, M. R., Nandakumar, V., Joffe, J. N., LeGrand, K. E., Knight, M., Abbafati, C., Abbasi-Kangevari, M., Abdoli, A., Zuñiga, R. A. A., Adedeji, I. A., Adekanmbi, V., Adetokunboh, O. O., Afzal, M. S., Afzal, S., … Lozano, R. (2022). Assessing performance of the Healthcare Access and Quality Index, overall and by select age groups, for 204 countries and territories, 1990–2019: A systematic analysis from the Global Burden of Disease Study 2019. The Lancet Global Health, 10(12), e1715–e1743. https://doi.org/10.1016/S2214-109X(22)00429-6

Hoque, M. N., Saha, S. M., Imran, S., Hannan, A., Seen, M. M. H., Thamid, S. S., & Tuz-zohra, F. (2022). Farmers’ agrochemicals usage and willingness to adopt organic inputs: Watermelon farming in Bangladesh. Environmental Challenges, 7(August 2021), 100451. https://doi.org/10.1016/j.envc.2022.100451

Istriningsih, Dewi, Y. A., Yulianti, A., Hanifah, V. W., Jamal, E., Dadang, Sarwani, M., Mardiharini, M., Anugrah, I. S., Darwis, V., Suib, E., Herteddy, D., Sutriadi, M. T., Kurnia, A., & Harsanti, E. S. (2022). Farmers’ knowledge and practice regarding good agricultural practices (GAP) on safe pesticide usage in Indonesia. Heliyon, 8(1). https://doi.org/10.1016/J.HELIYON.2021.E08708

Joko, T., Dewanti, N. A. Y., & Dangiran, H. L. (2020). Pesticide Poisoning and the Use of Personal Protective Equipment (PPE) in Indonesian Farmers. Journal of Environmental and Public Health, 2020. https://doi.org/10.1155/2020/5379619

KNBS. (2024). National Agriculture (Issue September).

Koka, S., Haile, D., Tesfaye, B., & Assefa, F. (2022). Turkish Journal of Agriculture—Food Science and Technology Overview of Agrochemicals Application Practices on Tomato Farm by. 10(4), 781–786.

Luszczynska, A., & Schwarzer, R. (2015). Predicting and Changing Health Behaviour: Research and Practice with Social ... - Mark Conner, Paul Norman—Google Books (Chapter 7). McGraw-Hill Education (UK). https://books.google.co.ke/books?hl=en&lr=&id=pMkvEAAAQBAJ&oi=fnd&pg=PA225&dq=The+Social+Cognitive+Theory+(SCT)&ots=eXYzz9dqLy&sig=Dk6JbObuizfl2A8vwTEwNdkIDzU&redir_esc=y#v=onepage&q=The Social Cognitive Theory (SCT)&f=false

Mao, L., Zhang, L., Wang, S., Zhang, Y., Zhu, L., Jiang, H., & Liu, X. (2022). Application of insecticides by soil drenching before seedling transplanting combined with anti-insect nets to control tobacco whitefly in tomato greenhouses. Scientific Reports, 12(1), 1–10. https://doi.org/10.1038/s41598-022-20294-5

Martin, J. J., & Guerrero, M. D. (2020). Social cognitive theory. Routledge Handbook of Adapted Physical Education, 280–295. https://doi.org/10.4324/9780429052675-22/SOCIAL-COGNITIVE-THEORY-JEFFREY-MARTIN-MICHELLE-GUERRERO

Mengistie, B. T., Mol, A. P. J., & Oosterveer, P. (2017). Pesticide use practices among smallholder vegetable farmers in the Ethiopian Central Rift Valley. Environment, Development and Sustainability, 19(1), 301–324. https://doi.org/10.1007/s10668-015-9728-9

Owemigisha, E., Rwot, A. O., Sempebwa, D., Birungi, C. M., Tamale, A., Drileyo, G., Mali, B., & Sente, C. (2024). Exploring knowledge, attitudes, and practices of farmers at the edge of Budongo forest on agrochemicals usage. Sustainable Environment, 10(1). https://doi.org/10.1080/27658511.2023.2299537

Pathak, V. M., Verma, V. K., Rawat, B. S., Kaur, B., Babu, N., Sharma, A., Dewali, S., Yadav, M., Kumari, R., Singh, S., Mohapatra, A., Pandey, V., Rana, N., & Cunill, J. M. (2022). Current status of pesticide effects on environment, human health, and its eco-friendly management as bioremediation: A comprehensive review. Frontiers in Microbiology, 13(August), 1–29. https://doi.org/10.3389/fmicb.2022.962619

Pibars, S. K., Gaballah, M. S., Mansour, H. A., & Khalil, S. E. (2022). Management of fertigation and its effects on irrigation systems performance and crop yield. International Journal of Health Sciences, 6(March), 1634–1659. https://doi.org/10.53730/ijhs.v6ns2.5420

Punniyakotti, P., Vinayagam, S., Rajamohan, R., Priya, S. D., Moovendhan, M., & Sundaram, T. (2024). Environmental fate and ecotoxicological behaviour of pesticides and insecticides in non-target environments: Nanotechnology-based mitigation strategies. In Journal of Environmental Chemical Engineering (Vol. 12, Issue 5, p. 113349). Elsevier. https://doi.org/10.1016/j.jece.2024.113349

Singer, M. (2024). Non‐Communicable Diseases. In The Wiley Blackwell Encyclopedia of Health, Illness, Behavior, and Society (pp. 1686–1690). https://doi.org/10.1002/9781118410868.wbehibs407

Soriano, B., Garrido, A., Bertolozzi-Caredio, D., Accatino, F., Antonioli, F., Krupin, V., Meuwissen, M. P. M., Ollendorf, F., Rommel, J., Spiegel, A., Tudor, M., Urquhart, J., Vigani, M., & Bardají, I. (2023). Actors and their roles for improving the resilience of farming systems in Europe. Journal of Rural Studies, 98(May 2022), 134–146. https://doi.org/10.1016/j.jrurstud.2023.02.003

Ssemugabo, C., Bradman, A., Ssempebwa, J. C., Sillé, F., & Guwatudde, D. (2022). Pesticide Residues in Fresh Fruit and Vegetables from Farm to Fork in the Kampala Metropolitan Area, Uganda. Environmental Health Insights, 16. https://doi.org/10.1177/11786302221111866

Tudi, M., Ruan, H. D., Wang, L., Lyu, J., Sadler, R., Connell, D., Chu, C., & Phung, D. T. (2021). Agriculture Development, Pesticide Application, and Its Impact on the Environment. Int. J. Environ. Res. Public Health, 18, 1112. https://doi.org/10.3390/ijerph18031112

UNEP, I. L. (2020). Safety and health in the use of agrochemicals: A guide. Safety and health in the use of agrochemicals: A guide.

UNEP. (2022). Environmental and Health Impacts of Pesticides and Fertilizers and Ways of Minimizing Them. UN Environment Program Periodical.

Wang, Z., Walker, G. W., Muir, D. C. G., & Nagatani-Yoshida, K. (2020). Toward a Global Understanding of Chemical Pollution: A First Comprehensive Analysis of National and Regional Chemical Inventories. Environmental Science and Technology, 54(5), 2575–2584. https://doi.org/10.1021/acs.est.9b06379

Wuepper, D., Tang, F. H. M., & Finger, R. (2023). National leverage points to reduce global pesticide pollution. Global Environmental Change, 78(July 2022), 102631. https://doi.org/10.1016/j.gloenvcha.2022.102631

Downloads

Published

2025-08-17

How to Cite

Kirongo, D., Kubai, P., & Rutto, J. (2025). Agrochemical use patterns among fresh produce farmers in Nakuru County, Kenya: Examining the instigators. African Journal of Science, Technology and Social Sciences, 4(2), SS 107–119. https://doi.org/10.58506/ajstss.v4i2.296

Most read articles by the same author(s)