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Authors
¹Bello Muhammad Kwalli, ²Dr. Nwosu Ifunanya
Department of Business Administration, Faculty of Management Sciences, National Open University of Nigeria, Abuja, Nigeria
¹[email protected] ¹08033063071, ²07042595592
ABSTRACT
Research Objective: This study investigated the multifaceted impact of climate change on agribusiness productivity in Kano State, Nigeria, focusing on key climatic variables such as temperature variability, rainfall patterns, drought and desertification, and flooding or extreme weather events.
Methodology: A descriptive survey design was employed, using a structured questionnaire administered to 338 smallholder farmers. Responses were collected on a five-point Likert scale, with instrument reliability validated by Cronbach’s alpha values exceeding 0.70. Data were analyzed using descriptive statistics and Pearson correlation to assess the relationships between climate change indicators and crop yield.
Findings: The study revealed that farmers perceive drought, desertification, and irregular rainfall as the most significant threats to productivity. Pearson correlation analysis showed that all climate change variables had statistically significant negative associations with crop yield. Flooding and extreme weather events had the strongest impact (r = 0.799, p < .01), followed by drought and desertification (r = 0.681, p < .01). These climate stressors were found to be highly interrelated, often compounding their adverse effects on agriculture.
Conclusion: The findings provide strong empirical evidence that climate change poses significant threats to agribusiness productivity in Kano State. Addressing these challenges requires investments in resilient infrastructure, climate-smart practices, improved access to weather information, and robust policy support.
Recommendations: It is recommended that policymakers and agricultural agencies prioritize climate adaptation strategies, strengthen farmer training, promote climate-resilient technologies, and enhance institutional frameworks to support the sustainability of agribusiness in Kano State.
Keywords: Temperature Variability, Rainfall Patterns, Drought, Desertification, Crop Yield
REFERENCES
Abaje, I. B., Sawa, B. A., & Ati, O. F. (2020). Climate variability and rural farming systems in Kaduna, Kano, and Katsina States, Nigeria. Journal of Environmental Research, 14(2), 122–136.
Abdullahi, A., Yakubu, A., & Musa, U. (2023). Climate change impacts on cereal crop productivity in Northern Nigeria. Nigerian Journal of Agricultural Science, 41(1), 78–93.
Abubakar, S., Lawal, A., & Ibrahim, H. (2023). Drought, land degradation, and agribusiness productivity in semi-arid Nigeria. African Journal of Environmental Science, 18(4), 201–215.
Adedeji, O. S., & Lawal, A. O. (2023). Effects of temperature and rainfall variability on maize yield in Northern Nigeria. Journal of Climate and Agriculture, 12(2), 65–80.
Agro Climate News. (2025, May). Climate impacts and adaptation in Nigerian agriculture.
Aliyu, O., & Ishaku, J. (2021). Climate variability and rice and sorghum yields in Kano State, Nigeria. African Journal of Agricultural Research, 16(7), 1025–1037.
AllAfrica. (2025, January). Nigeria: Climate adaptation strategies for agriculture in the North.
Amgcfarms/World Bank. (2023). Land degradation in northern Nigeria: Causes and solutions. Amgcfarms Report Series.
Chambers, R., & Conway, G. (1992). Sustainable rural livelihoods: Practical concepts for the 21st century (IDS Discussion Paper 296). Institute of Development Studies, University of Sussex.
Eze, P. N., & Okonkwo, V. U. (2020). Climate change and crop yield trends in Nigeria: Analysis of FAO data (2000–2018). Journal of Sustainable Agriculture, 5(2), 34–45.
Food and Agriculture Organization. (2023). The impact of disasters and crises on agriculture and food security. https://www.fao.org
Füssel, H.-M., & Klein, R. J. T. (2006). Climate change vulnerability assessments: An evolution of conceptual thinking. Climatic Change, 75(3), 301–329. https://doi.org/10.1007/s10584-006-0329-3
Hill, J., & Bello, A. (2021). The role of irrigation and improved seeds in sustaining agricultural productivity in Northern Nigeria. Nigerian Journal of Rural Development, 29(1), 44–56.
Ibrahim, A. A., & Usman, L. (2022). Climate shocks and adaptive strategies among smallholder farmers in Kano State. Journal of Environmental and Agricultural Sciences, 19(2), 150–162.
Ibrahim, H., Yakubu, A., & Abdullahi, A. (2021). Agricultural productivity under climate change in semi-arid Nigeria. Nigerian Journal of Environmental Management, 25(3), 195–210.
Intergovernmental Panel on Climate Change. (2007). Climate change 2007: Impacts, adaptation, and vulnerability. Contribution of Working Group II to the Fourth Assessment Report. Cambridge University Press.
Intergovernmental Panel on Climate Change. (2023). Sixth assessment report: Climate change 2023. https://www.ipcc.ch
Kano State Ministry of Agriculture and Rural Development. (2024). Annual report on agriculture and climate change in Kano State. Kano State Government.
Lawal, A. O., Adedeji, O. S., & Tanko, I. (2021). Drought episodes and cereal crop yields in Northern Nigeria. International Journal of Climatology, 41(9), 3973–3987.
Lobell, D. B., & Field, C. B. (2023). Global scale climate–crop yield relationships and the impacts of recent warming. Environmental Research Letters, 18(3), 034022.
Musa, U., Abdullahi, A., & Yakubu, A. (2022). Climate dynamics and crop output in Kano State: A 30-year econometric analysis. Journal of Agricultural Economics, 27(2), 120–134.
Nigerian Meteorological Agency. (2023). Annual agro-meteorological bulletin. Nigerian Meteorological Agency.
Niang, I., Ruppel, O. C., Abdrabo, M. A., Essel, A., Lennard, C., Padgham, J., & Urquhart, P. (2022). Africa. In Climate Change 2022: Impacts, adaptation, and vulnerability. Contribution of Working Group II to the Sixth Assessment Report of the IPCC. Cambridge University Press.
Nnaji, S., & Okeke, I. (2022). Early-maturing crop varieties and adaptation to climate variability among Nigerian farmers. Nigerian Journal of Crop Science, 19(1), 50–67.
Nwajiuba, C., Eze, P. N., & Okonkwo, V. U. (2021). Climate change and agricultural productivity in Northern Nigeria. Journal of Sustainable Environment, 17(2), 99–115.
Odekunle, T. O., Olaniran, O. J., & Adefolalu, D. O. (2020). Temperature trends and cereal crop yields in Northern Nigeria: A 38-year analysis. African Journal of Climatology, 12(1), 17–29.
Olanrewaju, R. M., & Adeoye, N. O. (2023). Climate change, agriculture, and food security in Nigeria. Nigerian Journal of Environmental Sciences, 21(2), 245–259.
Omokaro, E. (2025, March). Climate change and food security in Nigeria. AP News.
Ricardo, D. (1817). On the principles of political economy and taxation. John Murray.
Sabo, A., & Ahmed, A. (2020). Flood impacts on rice and vegetable farming in Kano State, Nigeria. Nigerian Journal of Hydrology, 18(2), 81–92.
Salisu, M., Bello, A., & Yakubu, A. (2023). Multi-hazard climate risks and agribusiness productivity in Kano State. Journal of Disaster Risk Science, 8(1), 38–52.
Tanko, I., Lawal, A. O., & Musa, U. (2020). Adaptive strategies for sustaining cereal crop yields under climate variability in Nigeria. African Journal of Agronomy, 11(2), 90–101.
United Nations Development Programme. (2023). Climate risk management in sub-Saharan Africa. https://www.undp.org
United Nations Environment Programme. (2022). Rural poverty and agricultural resilience in Africa (UNEP Report Series). United Nations Environment Programme.
World Bank. (2023). Climate change and agriculture in Africa: Risks and opportunities. https://www.worldbank.org
Yakubu, A., & Abdullahi, A. (2022). Assessment of government drought adaptation programs in Northern Nigeria. Journal of Agricultural Extension, 30(4), 66–78.
Yahaya, M., & Danladi, U. (2021). Heatwaves, soil moisture, and crop yield in Kano State, Nigeria. Journal of Soil and Water Conservation, 15(3), 115–127.
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