How Traditional Farmers in Nigeria Are Adapting to Climate Change: Lessons for Climate-Smart Agriculture

Redacción HC
24/09/2025

Erratic rainfall, recurring droughts and rising temperatures are already disrupting food production across sub-Saharan Africa. Millions of smallholders depend on traditional farming systems that are highly vulnerable to these shifts. Yet a new study in Frontiers in Climate finds that these same farmers are quietly developing their own strategies to withstand climate shocks—offering insights that can help shape global approaches to climate-smart agriculture (CSA).

Local knowledge as the first line of defense

Researchers led by David John Okoronkwo from the Hungarian University of Agricultural and Life Sciences examined how farmer groups in southeastern Nigeria’s Nsukka region are adapting to the climate crisis (Okoronkwo et al., 2024). Through semi-structured interviews and focus groups with 75 farmer leaders, they documented a range of practices blending indigenous knowledge and traditional techniques.

Farmers reported relying on intercropping, rotating crops and planting nitrogen-fixing legumes to maintain soil fertility and reduce the need for chemical fertilizers. These soil-health practices received some of the highest effectiveness scores in the survey, averaging around 2.56 to 2.73 on the study’s scale. Adjusting planting calendars and diversifying crop varieties were also common risk-management tactics to cope with unpredictable rainfall and extreme weather.

These results echo a growing consensus in climate research: that local knowledge systems often anticipate key principles of CSA—improving productivity, building resilience and lowering greenhouse gas emissions—even when they are not formally labeled as “climate-smart.”

Information flows through community networks

Adaptation depends on timely climate information, but in the rural Nigerian context formal advisory services are scarce. Instead, social networks are crucial. According to the study, 76% of respondents cited face-to-face conversations with neighbors as their primary source of climate information, while 66.7% rely on fellow farmers and 54.7% use radio broadcasts.

This heavy dependence on personal interactions and traditional media shows that effective climate communication must go beyond digital platforms. Strengthening these trusted community channels—rather than focusing only on smartphone apps—can help farmers receive early warnings and adopt best practices more rapidly.

Structural barriers hinder progress

Despite their ingenuity, farmers confront serious obstacles. The study highlights poor infrastructure—such as dilapidated roads and limited storage facilities—scoring just 1.87 on the researchers’ scale of enabling factors. Access to credit is scarce, extension services are limited and laboratory testing for soil or crop conditions is often unavailable.

These constraints restrict the adoption of advanced technologies and make it difficult to scale up successful local practices. The findings underscore that resilience is not only a technical challenge; it also requires supportive institutions and investments that enable farmers to act on their knowledge.

Policy implications beyond Nigeria

Okoronkwo and colleagues outline several priority actions for policymakers and development agencies:

1. Recognize indigenous knowledge as a foundation for adaptation strategies, integrating it into national and regional CSA programs.
2. Invest in agricultural extension and climate information systems that reach farmers through existing community networks and local radio.
3. Improve access to credit and infrastructure, including rural roads, storage facilities and irrigation systems that reduce vulnerability to extreme weather.
4. Promote soil-health management practices, such as crop rotation and the use of legumes, through targeted incentives and technical assistance.

These recommendations are relevant far beyond Nigeria. From the Andean highlands to the Amazon basin, smallholder farmers in Latin America also rely on indigenous knowledge and community communication networks. Strengthening these systems—and pairing them with investments in infrastructure and finance—can enhance food security and climate resilience across the Global South.

Conclusion: Supporting resilience from the ground up

The study makes clear that rural communities possess a remarkable capacity for adaptation. Their strategies—rooted in traditional practice and social cohesion—align with the goals of climate-smart agriculture. But without investment in infrastructure, credit and extension services, these grassroots solutions cannot reach their full potential.

Call to action: Governments, researchers and development partners should scale up support for local adaptation strategies, ensuring that the wisdom of farmers becomes a cornerstone of global climate resilience.

Topics of interest

Climate