The soil beneath tomorrow

EARTHDAY.ORG’s James Banks explains why healthy soil may be the infrastructure that determines our future
Healthy soils are the foundation of resilient farms and thriving communities

This article first appeared in our Organic September 2026 issue of My Green Pod Magazine, published 09 September 2026. Click here to subscribe to our digital edition and get each issue delivered straight to your inbox

When governments talk about infrastructure, they usually mean highways, railways, ports, airports, reservoirs, power grids, broadband networks and supply chains.

These systems move people, goods, energy, water and information; they make growth possible and crises survivable, which is why nations measure them, debate them and spend trillions to build and repair them.

Civilisations, we understand, are only as resilient as the infrastructure beneath them. Yet one form of infrastructure remains largely invisible, even though its work is essential to human prosperity.

It captures rainfall, filters water, stores more carbon than the atmosphere and all terrestrial vegetation combined, supports pollinators, moderates floods and sustains the biological processes behind nearly 95% of humanity’s food.

It was not designed by engineers or financed through public investment; it evolved over millions of years, quietly making civilisation possible. It exists beneath our feet.

More than a resource

Healthy soil is often called a natural resource; that definition now feels too small. Soil is living infrastructure – a dynamic system of bacteria, fungi, insects, earthworms, plant roots and microscopic organisms that continuously exchange nutrients, water and energy. Each teaspoon of soil contains a complexity that scientists are still working to understand.

Together, these communities recycle nutrients, suppress disease, stabilise landscapes and buffer crops against flood, drought and erosion. They work constantly and invisibly, until degradation makes their absence impossible to ignore.

The Food and Agriculture Organization of the United Nations treats healthy soils as fundamental to food security. At the same time, the Intergovernmental Panel on Climate Change identifies improved land management as a major opportunity for climate mitigation and adaptation.

In Europe, the Green Deal and Farm to Fork Strategy place soil restoration, biodiversity and organic agriculture at the centre of resilient food systems. Similar conversations are unfolding from Kenya and India to Brazil, Australia and the USA.

A different premise

Different priorities are converging on one reality: healthy ecosystems are strategic assets that shape food security, water security, rural livelihoods and national resilience. 

For much of the past century, agricultural progress meant simplifying nature: fields grew larger, landscapes became more uniform, diversity gave way to specialisation and productivity depended more heavily on external inputs that replaced ecological functions once performed by living systems. Those innovations helped feed a growing world, but they also created a vulnerability.

As biological complexity declined, agriculture became more exposed to drought, flooding, soil degradation, pollinator loss, volatile input costs and climate uncertainty.

Organic agriculture begins from a different premise: the most resilient farms may be those that restore natural systems rather than replace them. Seen this way, organic agriculture is defined less by what it excludes than by what it rebuilds healthy soils, functional watersheds, diverse microbial communities, pollinator habitat, natural nutrient cycles and landscapes that are able to absorb disturbance.

Its central insight is simple: resilience grows from relationships that have evolved beneath our feet for millennia.

Beyond the farm

The evidence is no longer confined to one country or farming philosophy. From long-term field trials in Pennsylvania to regenerative coffee landscapes in Brazil, from natural farming in India to sustainable land management in Kenya, governments, farming communities and researchers are reaching similar conclusions.

Different regions have arrived by different paths, but together they point to a larger shift: the future of agriculture may depend less on controlling nature than on learning to work with it. That transformation extends far beyond the farm.

In India, the idea of soil as infrastructure is taking shape through Andhra Pradesh’s Natural Farming programme, one of the world’s largest agroecological transitions.

Because agriculture remains the primary livelihood for millions, climate resilience is household economic resilience. By rebuilding soil biology with locally available organic inputs, farmers can reduce dependence on costly external fertilisers and limit their exposure to erratic monsoon seasons.

What began as an effort to cut production costs has become a model for reducing financial risk. Here, healthy soil functions as an economic asset that is just as valuable as irrigation or transportation. 

Across East Africa, Kenya’s investment in sustainable land management applies the same logic to rural development. Farmers adopting agroforestry, composting, crop rotation and improved soil management report stronger yields, higher incomes and greater resilience during prolonged dry periods.

What was once treated as conservation is increasingly understood as development policy.

In Brazil, agroforestry makes the link between ecology and economic opportunity especially visible. Coffee and cocoa grown beneath native tree canopies can diversify farm income while reducing pressure for further deforestation.

Resilience from diversity

These landscapes challenge a defining assumption of the industrial era that productivity requires simplification; they suggest instead that resilience often emerges from diversity.

Farms, forests and communities need not compete: properly managed, each can strengthen the others. 

That same principle increasingly informs global restoration efforts beyond agriculture. Through EARTHDAY.ORG’s Canopy Project, ecosystem restoration spans the mangrove forests of India’s Sundarbans, Mexico’s Sierra Gorda Biosphere Reserve, Uganda’s Mount Elgon and community fruit tree initiatives in Tanzania.

Each landscape faces different environmental pressures, but they share the understanding that resilient ecosystems depend on biological diversity.

Increasingly, scientific research supports that conclusion.

An overlooked trait

Studies have found that greater tree diversity can increase soil carbon storage by approximately 30-32% and increase soil nitrogen storage by 42-50%. Restoring forests, therefore, is not simply an investment in trees; it is an investment in the living soil systems that sustain food production, strengthen biodiversity and improve climate resilience for generations.

Long-term research at the Rodale Institute in Pennsylvania shows what this means over decades, not just seasons.

In one of the world’s longest-running comparisons of organic and conventional farming, organically managed soils accumulated more organic matter and allowed more rainfall to infiltrate rather than run off the surface. During a severe drought, those fields yielded far more corn because decades of rebuilding soil biology had created an underground reservoir.

The lesson is clear: resilience cannot be manufactured when a crisis arrives; it must be cultivated long before. This may be living infrastructure’s most overlooked trait.

Unlike roads, bridges or seawalls, healthy ecosystems can appreciate rather than depreciate when maintained well. Each season that builds organic matter strengthens the soil’s capacity to support the next harvest, absorb future storms and sustain the relationships upon which agriculture depends.

That insight also expands the meaning of food security. Production, trade and distribution still matter, but they describe only the visible part of a larger system.

Every supply chain begins beneath the surface of a field. Before food reaches markets, ports, railways or supermarket shelves, it depends on soil ecosystems that can sustain life year after year.

Healthy soil isn’t just an agricultural resource, it is the first link in every food system on Earth.

Shaped by infrastructure

Civilisations have always been shaped by the infrastructure they build – whether aqueducts, railways, electrical grids or digital networks. The defining infrastructure challenge of the 21st century may be different; it may not be simply about constructing something new, but about restoring the living systems that have supported civilisation from the beginning.

The soil beneath tomorrow has always been there. Around the world, farmers, researchers, Indigenous communities and conservationists are beginning to recognise that the future depends as much on rebuilding living systems as on creating new ones.

The question is whether we will value our living infrastructure before its decline becomes irreversible, and recognise the health of our soils ultimately determines the resilience of our food systems, our economies and our shared future.

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