Agroforestry

“Trees on farms do not automatically create agroforestry. The value lies in how the components are designed, managed and shared. ”

Agroforestry is often illustrated with a simple image: crops growing beneath trees. The image is attractive because it appears to reconcile agriculture and nature in a single frame. Yet agroforestry is not defined by the presence of trees alone. It is the deliberate integration and management of woody plants with crops or animals so that the components interact.

FAO describes agroforestry as land-management systems in which trees, shrubs, palms or other woody perennials are deliberately integrated with crops and/or livestock in a spatial arrangement or temporal sequence. The word deliberately is important. A neglected tree at the edge of a field may provide value, but an agroforestry system is designed and managed around functions, trade-offs and users.

Those systems take many forms: shade coffee and cocoa, silvopasture, windbreaks, alley cropping, home gardens, riparian plantings and rotations that combine trees with annual crops. Some prioritise food, fodder or timber. Others focus on soil protection, microclimate, water, biodiversity or diversified income. There is no single agroforestry recipe.

Farmer-managed natural regeneration in Niger shows how different agroforestry can look from a tree-planting project. Beginning in the 1980s, farmers increasingly protected and pruned shoots emerging from existing roots and stumps on cropland. Over time, the practice contributed to the regreening of millions of hectares.

Its spread depended not only on ecology but on changes in farmers’ rights and incentives to retain trees.

The case matters because it challenges the assumption that restoration requires nurseries, imported seedlings or externally designed layouts. Existing biological capacity and local knowledge can be more important than the visibility of planting. It also shows that tenure and tree ownership are part of agroforestry design. Farmers are unlikely to invest in trees they cannot control or benefit from.

Benefits are not automatic. Trees can improve soil organic matter, reduce erosion, provide shade, support biodiversity and diversify products. They can also compete with crops for light, water and nutrients, increase labour, harbour pests or delay returns. The result depends on species, density, pruning, soil, climate, crop and household objectives. In coffee and cocoa, more shade is not always better.

Dense or poorly managed shade may reduce yield or increase humidity-related disease, while simplified shade can provide less habitat and resilience than a diverse canopy. A credible recommendation specifies the function required and the design expected to provide it, rather than prescribing a universal number of trees. Classification also matters.

Under the EU Deforestation Regulation, agricultural plantations include agroforestry systems where crops are grown under tree cover and are excluded from the legal definition of forest. A farm can therefore be tree-rich without being forest in a regulatory sense. Tree cover, forest status and agroforestry are related but not interchangeable categories. Social distribution determines whether the system is viable.

Trees may create future value, but someone must provide land, labour and working capital now. Benefits may accrue to the landowner while tenants carry management costs. Women may supply labour but lack rights to timber or revenue. The design should make those rights and returns explicit.

Monitoring should follow the system through time. Establishment counts are not enough. Tree survival, growth, crop performance, labour, income, soil, biodiversity and farmer preferences may all matter. The relevant indicators depend on the stated objective and should capture trade-offs rather than only co-benefits.

Agroforestry is most powerful when it is treated as a productive system rather than a decorative sustainability feature. It can connect climate resilience, restoration, biodiversity and livelihoods on working land. But it earns those claims only through deliberate design, enabling rights and evidence of performance.

Practical application

Start with the problem to be solved: heat, erosion, fodder, income diversity, habitat, water or another need. Select species and arrangements suited to the site, crop and household objectives. Test tree and land rights, labour requirements, market access and the distribution of future benefits. Monitor both woody and agricultural components.

Define acceptable trade-offs and adapt density or management as the system matures. Avoid reporting tree numbers without evidence of survival, function and farmer value.

Why it matters

Agroforestry can produce food and other products while rebuilding ecological functions on agricultural land. It offers a practical bridge between production and landscape restoration, particularly where people cannot or should not remove land from use.

Common misconception

Agroforestry is often treated as any farm with trees. The concept requires deliberate integration and interaction. A monoculture plantation, unmanaged tree cover or a short planting campaign may contain trees without functioning as an agroforestry system.

Connections

Deforestation establishes where agricultural expansion replaced forest. Agroforestry shows that agriculture can retain or rebuild woody structure without becoming forest under every definition. Ecosystem services describe the benefits generated by well-designed systems, while nature-based solutions ask whether those benefits address a defined societal challenge.

A question worth asking

Are the trees in your programme being counted because they are present, or managed because their ecological, economic and social functions have been clearly defined?

Selected references

Food and Agriculture Organization of the United Nations. Agroforestry: Basic Knowledge and Overview. Garrity, D. P. et al. 2010. Evergreen Agriculture: A Robust Approach to Sustainable Food Security in Africa. Food Security 2: 197-214. Reij, C. and Garrity, D. 2016. Scaling Up Farmer-Managed Natural Regeneration in Africa to Restore Degraded Landscapes. Biotropica 48(6): 834-843. Kuyah, S. et al. 2019.

Agroforestry Delivers a Win-Win Solution for Ecosystem Services in Sub-Saharan Africa. Agronomy for Sustainable Development 39: 47. European Union. Regulation (EU) 2023/1115, consolidated version of 26 December 2025.