Effect of land-use practices on household food security: A case study of Murang’a county Kenya
DOI:
https://doi.org/10.51867/ajernet.7.3.63Keywords:
Agroforestry, Climate Variability, Food Security, Land Fragmentation, Sustainable Land UseAbstract
Food security is still one of the most important development problems that can be faced in the world because of population growth, climate change and pressure on natural resources. Murang'a County is still food insecure in households despite its high agricultural potential. The aim of this study was to assess the impact of sustainable land use on the food security of households in Murang'a County, Kenya. In particular, it examined land-use trends and practices, the linkage between land use and household food security and the problems and potential of sustainable land use. In the study, the Sustainable Livelihoods Framework and the Innovation Diffusion Theory were used to guide the study and the descriptive research design was used. The 322 farming households were selected using a multistage sampling technique for structured questionnaires and 25 key informants were interviewed to give qualitative information. Descriptive and inferential statistics were used for quantitative data analysis and thematic analysis was used for qualitative data analysis. The results showed that land fragmentation, climate variability, high input costs and lack of extension services were significant constraints on agricultural production and food security of the households. Farmers had taken some steps toward being more sustainable, including soil conservation, agroforestry and diversified cropping systems, but these primarily affected environmental sustainability and dietary diversity and not food security. The study recommends that the implementation of strengthened land-use planning, climate-smart agriculture, agricultural extension services, farmer cooperatives and digital land governance is vital to boost food security of the households in Murang'a County.
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References
Appelt, J. L., Garcia Rojas, D. C., Verburg, P. H., & van Vliet, J. (2022). Socioeconomic outcomes of agricultural land use change in Southeast Asia. Ambio, 51(5), 1094-1109. https://doi.org/10.1007/s13280-022-01712-4
Austin, K. G., Jones, J. P. H., & Clark, C. M. (2022). A review of domestic land use change attributable to U.S. biofuel policy. Renewable and Sustainable Energy Reviews, 159, 112181. https://doi.org/10.1016/j.rser.2022.112181
Bon, B., Simonneau, C., Denis, E., & Lavigne Delville, P. (2023). Ordinary changes in land use linked to urbanisation in the Global South: Housing, capitalisation, agricultural changes. Comité Technique « Foncier & Développement ». https://www.foncier-developpement.fr/wp-content/uploads/Ordinary-changes-in-land-use_WEB.pdf
Chen, Z., Zhang, M., Dong, R. K., & Wang, S. (2024). Building resilient food security against global crisis: New evidence from China. Food and Energy Security, 13(5), e70008. https://doi.org/10.1002/fes3.70008
County Government of Murang'a. (2021). Murang'a County Nutrition Action Plan (2018/19-2024/25). Nutrition Department, County Government of Murang'a. https://nutritionintl.org/wp-content/uploads/2021/08/Nutrition-International-KEN-06-Muranga-CNAP-1.pdf
Daioglou, V., Doelman, J. C., Wicke, B., Faaij, A. P. C., & van Vuuren, D. P. (2019). Integrated assessment of biomass supply and demand in climate change mitigation scenarios. Global Environmental Change, 54, 88-101. https://doi.org/10.1016/j.gloenvcha.2018.11.012
Guo, X., & Islam, M. (2025). Advancing food security and proposing future strategies: A comparative performance analysis of Global Food Security Index and annual population changes of top five populous countries. PLoS ONE, 20(5), e0324231.
https://doi.org/10.1371/journal.pone.0324231
Gupta, G. S. (2019). Land degradation and challenges of food security. Review of European Studies, 11(3), 63-72. https://doi.org/10.5539/res.v11n3p63
Hua, F., Wang, W., Nakagawa, S., Liu, S., Miao, X., Yu, L., … Elsen, P. R. (2024). Ecological filtering shapes the impacts of agricultural deforestation on biodiversity. Nature Ecology & Evolution, 8(2), 251-266. https://doi.org/10.1038/s41559-023-02280-w
Huho, J. M., & Muriuki, M. (2021). Enhancing food security through home gardening in urbanizing environment in Machakos County, Kenya. International Journal of Research in Business and Social Science, 10(3), 450-455. https://doi.org/10.20525/ijrbs.v10i3.1132
Kithendu, J. (2018). The role of co-operatives on farmers' adoption of poultry farming innovations in Kwale, Kenya [Doctoral dissertation, United States International University-Africa].
Kuria, B., & Mwikiya, J. (2024). System modernization, process optimization and performance of the National Land Information Management System in Kenya. EPRA International Journal of Economics, Business and Management Studies, 11(10), 39-50. https://repository.kyu.ac.ke/handle/123456789/1208
Mayele, J. M., Kolleh, J. B., & Saburi, J. E. (2024). The impacts and causes of land fragmentation on farm productivity: Case review of East African countries. Open Journal of Ecology, 14(5), 455-482. https://doi.org/10.4236/oje.2024.145026
Mulusew, A., & Mingyong, H. (2023). An empirical investigation of the dynamic linkages of land access and food security: Evidence from Ethiopia using system GMM approach. Journal of Agriculture and Food Research, 11, 100494. https://doi.org/10.1016/j.jafr.2022.100494
Muyanga, M., & Jayne, T. S. (2019). Revisiting the farm size-productivity relationship based on a relatively wide range of farm sizes: Evidence from Kenya. American Journal of Agricultural Economics, 101(4), 1140-1163. https://doi.org/10.1093/ajae/aaz003
Naik, S. K., Shinde, R., Mali, S. S., Sarkar, P. K., & Das, A. (2025). Land degradation: A global challenge to environmental sustainability and livelihood security. In Ecological solutions to agricultural land degradation (pp. 1-27). Springer Nature Singapore.
https://doi.org/10.1007/978-981-96-3392-0_1
Nguyen, T. T., Grote, U., Neubacher, F., Do, M. H., & Paudel, G. P. (2023). Security risks from climate change and environmental degradation: Implications for sustainable land use transformation in the Global South. Current Opinion in Environmental Sustainability, 63, 101322. https://doi.org/10.1016/j.cosust.2023.101322
Ntihinyurwa, P. D., de Vries, W. T., Chigbu, U. E., & Dukwiyimpuhwe, P. A. (2019). The positive impacts of farm land fragmentation in Rwanda. Land Use Policy, 81, 565-581. https://doi.org/10.1016/j.landusepol.2018.11.005
Nunan, F. (2022). Livelihoods: Concepts and frameworks. In F. Nunan (Ed.), The Routledge handbook on livelihoods in the Global South (pp. 10-19). Routledge. https://doi.org/10.4324/9781003014041-3
Oginga, M., Kaluli, J. W., Raude, J. M., & Mwangi, B. M. (2025). A plant-based system for evaluating the health of wetlands in Mathioya watershed, Murang'a County, Kenya. Journal of Agriculture, Science and Technology, 24(1), 139-160. https://doi.org/10.4314/jagst.v24i1.8
Omokpariola, D. O., Agbanu-Kumordzi, C., Samuel, T., Kiswii, L., Moses, G. S., & Adelegan, A. M. (2025). Climate change, crop yield, and food security in Sub-Saharan Africa. Discover Sustainability, 6(1), 678. https://doi.org/10.1007/s43621-025-01580-4
Rehman, A., Farooq, M., Lee, D. J., & Siddique, K. H. M. (2022). Sustainable agricultural practices for food security and ecosystem services. Environmental Science and Pollution Research, 29(56), 84076-84095. https://doi.org/10.1007/s11356-022-23635-z
Robinson, G. M. (2018). New frontiers in agricultural geography: Transformations, food security, land grabs and climate change. Boletín de la Asociación de Geógrafos Españoles, 78, 1-48. https://doi.org/10.21138/bage.2710
Rogers, E. M. (2003). Diffusion of innovations (5th ed.). Free Press.
Sibhatu, K. T., Tabe-Ojong, M. P. J., & Siregar, H. (2025). Nature-based land management practices and yield dynamics in oil palm production: Insights from Indonesian smallholder growers. Agricultural Economics, 56(5), 713-727. https://doi.org/10.1111/agec.70018
Tofu, D. A., & Wolka, K. (2023). Transforming food insecure farmers from climate variability and land degradation susceptibility to resilient livelihoods. Research in Globalization, 7, 100168. https://doi.org/10.1016/j.resglo.2023.100168
Wamwea, A., & Culas, R. (2024). Enhancing food security through climate-smart agriculture in Kenya. In M. Behnassi, A. A. Al-Shaikh, R. H. Qureshi, M. B. Baig, & T. K. A. Faraj (Eds.), Climate-smart and resilient food systems and security (1st ed., pp. 259-280). Springer.
https://doi.org/10.1007/978-3-031-65968-3_10
Wani, T. A., & Ali, S. W. (2015). Innovation diffusion theory. Journal of General Management Research, 3(2), 101-118.
Wegren, S. K. (2023). Challenges to global food security: A policy approach to the 2021-2022 food crisis. World Food Policy, 9(1), 127-148.
https://doi.org/10.1002/wfp2.12057
Yang, Y., Tilman, D., Jin, Z., Smith, P., Barrett, C. B., Zhu, Y.-G., … Zhuang, M. (2024). Climate change exacerbates the environmental impacts of agriculture. Science, 385(6713), eadn3747. https://doi.org/10.1126/science.adn3747
Yuan, Z., Zhou, L., Sun, D., & Hu, F. (2022). Impacts of urban expansion on the loss and fragmentation of cropland in the major grain production areas of China. Land, 11(1), 130. https://doi.org/10.3390/land11010130
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