Regenerative farming is showing up on more food labels, farm websites, and grocery shelves because people want to know whether their food was grown in a system that restores the land or merely extracts another harvest from it. The answer begins underground, long before einkorn becomes flour, pasta, or bread.

The system starts with the sun. A plant captures sunlight, converts that energy into carbon-rich compounds, and sends part of that carbon belowground. Those compounds feed the biology surrounding its roots, and that living network helps deliver water and nutrients back to the plant.

That cycle is the foundation of regenerative farming. Crops, climates, and fields demand different practices, but the goal remains constant: work with the living system so the soil becomes more functional, more resilient, and better able to grow exceptional food over time.

“Regenerative farming starts with the sun, but it happens through the soil. The plant captures sunlight, sends carbon down into the ground, feeds the biology around its roots, and that biology helps feed the plant back. Our job as farmers is to support that living system instead of disrupting it.”

What is regenerative farming, in plain terms?

Regenerative farming, also called regenerative agriculture, is a principles-based approach to growing food that improves soil health, biodiversity, water cycles, and the overall resilience of the farm. Instead of treating soil as inert material that merely holds roots, it treats soil as a living ecosystem to protect, feed, and rebuild.

The word regenerative matters. Sustainable farming generally aims to maintain resources and reduce harm. Regenerative farming goes a step further by asking whether the soil and surrounding ecosystem are becoming healthier and more functional over time.

Regeneration is a system, not a single trick. A grain farm in Idaho will not look exactly like a cattle ranch in Texas or an orchard in California, but each can follow the same operating idea: keep the ground protected, maintain living roots, build diversity, reduce destructive disturbance, and make the land stronger through use rather than wearing it out.

Unlike the USDA Organic label, the broad term regenerative is not governed by one consumer-facing federal certification standard. A major review of regenerative agriculture definitions found that they generally focus on farming processes, measurable outcomes, or some combination of both. That makes transparency important. A farm using the word should be able to explain the practices it follows and what it is trying to improve.

Regenerative agriculture starts with the sun, but works through the soil

The sun provides energy for photosynthesis. Using that energy, a plant combines carbon dioxide from the air with water to make carbon-rich compounds, including sugars. Some of those compounds become leaves, stems, roots, and grain. Some move through the roots and into the narrow zone of soil surrounding them, called the rhizosphere.

These released compounds are known as root exudates. They include sugars, amino acids, and organic acids that help shape the microbial community around a plant’s roots. The University of Minnesota Extension describes the rhizosphere as an area of intense biological activity where roots, bacteria, fungi, and other organisms interact.

The soil is not simply storing nutrients until a root happens to find them. It is full of organisms involved in decomposition, nutrient cycling, soil aggregation, disease suppression, and plant relationships. Some bacteria can fix atmospheric nitrogen. Other microbes help break down organic material or convert nutrients into forms plants can use. Mycorrhizal fungi can extend beyond the root zone and help plants obtain water and nutrients, especially phosphorus.

Together, those organisms form an underground workforce that makes fertility work. They fix nitrogen, break down organic matter, unlock minerals, build soil structure, and help roots reach water and nutrients. When that network is damaged, the farm has to replace more of its natural functions with fertilizer and other purchased inputs.

Biology is not a side note to fertility. It is one of the systems that makes fertility work. When that underground workforce is healthy, farmers can use nutrient cycles already operating in the soil instead of replacing more and more natural functions with purchased inputs.

The sun-to-soil-to-food cycle, step by step

1. Sunlight powers photosynthesis. The plant uses light energy to turn carbon dioxide and water into carbon-rich compounds.
2. The plant moves some of that carbon below ground. Sugars and other compounds travel into the roots and surrounding soil.
3. Root exudates feed and recruit soil organisms. Bacteria, fungi, and other organisms respond to the compounds released by the plant.
4. Soil biology helps cycle nutrients and water. Microbes decompose organic material, transform nutrients, build soil structure, and form relationships with roots.
5. The plant uses those resources to grow. The result is the stem, leaf, seed, fruit, or grain that eventually becomes food.

The exchange works like an underground economy. The plant releases sugars into the soil, microorganisms use those sugars as food, and the living network helps deliver nutrients back to the roots. The healthier and more diverse that economy becomes, the better equipped the plant is to grow.

“The plant is basically buying groceries. It sends sugar into the soil, and the biology around the roots takes that sugar as food. In exchange, that biology delivers nutrients back to the plant. It’s a trade. The healthier and more diverse that underground economy is, the better the plant eats — and the better the plant eats, the better we eat.”

The point is simple and powerful: a plant is not separate from the ecosystem around its roots. Regenerative farming keeps those biological relationships active so the soil, the plant, and the farmer are working in the same direction.

The five core principles of regenerative farming

The leading regenerative frameworks converge around the same core ideas, including the soil health principles used by the USDA Natural Resources Conservation Service: protect the soil, maintain living roots, reduce disturbance, build diversity, and reconnect animals with the land where they improve the system.

1. Minimize soil disturbance

Soil can be disturbed physically, chemically, and biologically. Repeated intensive tillage can break soil aggregates, accelerate the loss of organic matter, disrupt fungal networks, leave soil vulnerable to erosion, and reduce water infiltration. Heavy traffic can also compact soil and make it harder for roots, water, and air to move through it. Paragraph: Regenerative farmers use no-till, reduced-till, or carefully targeted tillage to disturb the soil as little as the crop and field require. The method can change. The direction does not: fewer unnecessary passes, less exposed soil, and less damage to the structure and biology already doing useful work.

2. Keep the soil covered

Bare soil is exposed to wind, rain, temperature swings, and evaporation. Living plants, crop residue, mulch, and cover crops help protect the surface. Paragraph: Soil cover can slow runoff, reduce erosion, moderate temperature, conserve moisture, and create habitat and food for soil organisms. On a grain farm, that may mean leaving crop residue after harvest or planting a cover crop between cash crops.

3. Keep living roots in the ground as long as possible

Living roots feed the rhizosphere. When a field sits bare and fallow, that steady supply of root-derived carbon stops. Cover crops, perennial plants, companion crops, and longer rotations can extend the portion of the year when living roots are present. Paragraph: The goal is not simply to keep a field green. It is to keep photosynthesis and soil biology connected for more of the year.

4. Increase plant and biological diversity

A single crop repeated season after season provides a narrow set of roots, residues, and habitats. Diverse crop rotations and multi-species cover crops introduce different root shapes, depths, and exudates. That variety can support a more diverse soil community and interrupt some pest and disease cycles. Paragraph: Common regenerative farming practices include rotating grains with legumes, growing companion crops, adding flowering plants for pollinators, and using hedgerows or other habitat where appropriate.

5. Integrate livestock where it fits

Managed grazing returns manure to the soil, cycles nutrients, stimulates plant regrowth, and adds another layer of biological diversity. It turns crop residue and forage into fertility while reconnecting animals with the land that feeds them. Paragraph: Livestock does not fit every operation, but where it fits, it can make the entire farm system more complete.

6. A sixth principle: understand the farm’s context

Many frameworks place understand the context before every other principle, and for good reason. Regenerative farming requires the farmer to read the land rather than copy a checklist. Soil, climate, water, crop, equipment, labor, markets, and field history determine how the principles become practice.

What regenerative farming looks like on a grain farm

Regenerative agriculture is best understood through actual management decisions. On a grain farm, common practices can include:

• Rotating grain crops with legumes or other crops
• Planting cover crops between harvests Intercropping or using companion crops
• Reducing tillage and avoiding unnecessary passes across the field
• Leaving protective plant residue on the soil
• Applying compost or other organic matter
• Encouraging beneficial microbes and fungi
• Using biological and mechanical pest controls
• Reducing or eliminating synthetic fertilizers, herbicides, and pesticides
• Testing soil to track biological, chemical, and physical changes
• Creating habitat for pollinators and other beneficial organisms

Grand Teton Ancient Grains uses crop rotation, intercropping, cover crops, microbes, and compost to build fertility on its regenerative organic farm in eastern Idaho. The farm does not use pesticides or herbicides on its crops and tests its grain for glyphosate. These practices work together as a system. A cover crop, for example, can protect the surface, maintain living roots, add plant diversity, capture leftover nutrients, and contribute organic matter at the same time.

Why soil biology is the thing to protect

Modern crop inputs solve immediate problems. Fertilizer supplies nutrients. Herbicides kill weeds. Pesticides suppress damaging organisms. But the immediate result is not the whole bill. Regenerative farming asks what repeated use does to the soil system and how much dependency it creates after the natural workforce has been weakened or pushed aside.

“The concern with herbicides, pesticides, and synthetic fertilizer isn’t just what’s on the plant. It’s what they do to the network underneath it. If you’re constantly disrupting the biology, you get a plant that can only reach the three or four nutrients you handed it. NPK — nitrogen, phosphorus, potassium — will grow a plant that looks fine. But a plant living on NPK alone is eating a very short menu.”

A farm built around repeated biological disruption eventually has to purchase more of the functions healthy soil once performed. Regenerative management reverses that dependency by reducing unnecessary disturbance and rebuilding the system underneath the crop.

Nitrogen, phosphorus, and potassium are essential plant nutrients, but they are not the complete story of fertility. Plants also need secondary nutrients and micronutrients. Just as important, healthy soil structure and biological activity influence how nutrients are stored, transformed, and delivered to roots.

The benefits of regenerative farming begin in the field

The power of regenerative farming is cumulative. Better soil structure improves water movement. Living roots feed soil organisms. Diverse rotations strengthen nutrient cycles. Each improvement reinforces the next, making the farm more capable with every successful season.

Better water infiltration and retention

Soil with stable aggregates and pore space can absorb rainfall more effectively. Roots create channels, organic matter holds water, and surface cover slows runoff. That can leave more water available to crops during dry periods and reduce erosion during heavy rain.

Less erosion and nutrient loss

Cover crops and crop residue protect topsoil from wind and water. Living roots help hold soil in place. Better infiltration can reduce the amount of sediment and nutrients leaving a field with runoff.

More active nutrient cycling

Soil organisms decompose residue and organic matter, transform nutrients, and make some nutrients more available to plants. Legumes can also work with nitrogen-fixing bacteria, adding biologically fixed nitrogen to a rotation.

Greater biodiversity above and below ground

More plant species create more types of roots, residues, and habitats. That can support microbes, insects, pollinators, birds, and other organisms that contribute to the farm ecosystem.

More resilient soils and crops

Healthy soil gives crops more tools to withstand drought, flooding, heat, disease, and other stresses. Improved infiltration, moisture storage, root growth, and nutrient cycling make the entire system less fragile when conditions turn against it.

Lower dependence on purchased inputs

As rotations, cover crops, biological fertility, and integrated pest management take on more of the work, dependence on fertilizer, fuel, irrigation, and crop-protection products can fall. The transition demands knowledge, investment, and patience, but the goal is an economically stronger farm that purchases fewer of the functions its soil can perform for itself.

More soil organic matter and stored carbon

Plants move carbon below ground through their roots, and crop residue adds more carbon to the soil. A review of regenerative practices and soil carbon outcomes found that combined regenerative practices can increase soil organic carbon. The amount depends on climate, soil type, previous management, sampling depth, and time, which is why serious farms measure it. Carbon is not an abstract marketing metric. It is part of the soil’s structure, water-holding capacity, fertility, and long-term function.

Does regenerative farming make food more nutritious or flavorful?

Healthy soil is the foundation for nutrient-dense, flavorful crops. It gives roots access to water, minerals, and biological relationships that a depleted system cannot deliver as effectively.

A 2022 comparison of farms using regenerative practices found differences in the mineral, vitamin, and phytochemical profiles of certain crops. The research is still developing, but it points in the same direction as the farm experience: the way a plant is fed affects the food it becomes.

Flavor follows the same logic. Variety, weather, ripeness, harvest timing, storage, milling, and preparation all contribute, but the crop still has to build its flavor from what the plant can access while it is growing. Better-functioning soil creates better conditions for that work.

That is the force behind the “full menu” principle. A plant supported by functioning soil biology can draw from a broader, more active nutrient system than one living on a short menu of applied inputs. Regenerative farmers are rebuilding that system because they want plants that are deeply nourished, crops that express their full quality, and food worth growing.

The apple test

A simple comparison makes the difference easy to picture:

“Think about two apples. One is beautiful, perfect-looking, and completely flat when you bite it. The other one has that rich, complicated, sweet-and-sour thing going on. That difference is the plant’s access to nutrients. The second apple got to eat the full menu. The first one didn’t. It’s the same with grain.”

The scientific hook is phytonutrients, the family of plant compounds tied to flavor, color, and nutrition. A plant with a fully functioning soil system underneath it can build more of them, and the difference shows up in the eating.

Regenerative farming vs. organic farming

	Regenerative farming	USDA Organic farming
Primary focus	Improving soil and ecosystem function over time	Meeting a regulated production and handling standard
Legal status	No single consumer-facing federal standard covers every use of the term	Defined and enforced through the USDA National Organic Program
Common practices	Cover crops, diverse rotations, living roots, reduced disturbance, biological fertility, managed grazing	Crop rotations, cover crops, approved fertility practices, and physical, mechanical, biological, or approved pest controls
Synthetic inputs	Many farmers reduce or eliminate them, but the broad term does not universally prohibit them	Prohibited unless specifically allowed under USDA organic rules
Measurement	May focus on practices, outcomes, or both	Focuses on compliance with a defined standard verified by an accredited certifier

Organic farming is not simply “what a farmer does not use.” USDA standards also require soil-building and ecological practices, including crop rotations and cover crops. At the same time, organic certification does not prescribe every principle commonly associated with regenerative farming. An organic farm can still till frequently, for example, while a regenerative program may prioritize reducing disturbance.

A farm can be regenerative but not certified organic. It can also be organic without using the regenerative label. Grand Teton combines both approaches: its grain is USDA Certified Organic and grown under a regenerative, soil-first farming system.

Regenerative farming vs. sustainable farming

Sustainable agriculture is a broad goal: produce food in a way that can continue over time while protecting environmental, economic, and social resources.

Regenerative agriculture emphasizes active improvement. Instead of asking only whether a farm can maintain its current condition, it asks whether soil function, biodiversity, water cycling, and resilience can become stronger.

The ideas are closely related, and many practices fit both. The difference is mostly in the direction of travel. Sustainability aims to avoid depletion. Regeneration aims to restore function.

How to evaluate a regenerative farming claim

Because regenerative does not have one universal labeling standard, consumers should look for specificity rather than the word alone.

Useful questions include:

• What practices does the farm actually use?
• Does it rotate crops or plant cover crops?
• Does it minimize tillage and keep living roots in the soil?
• How does it manage fertility, weeds, pests, and disease?
• Does it track soil organic matter, infiltration, biodiversity, or other outcomes?
• Is the product also USDA Certified Organic or covered by a credible private certification?
• Can the farm explain where the food was grown and how it was handled after harvest?

Private standards such as Regenerative Organic Certified and other regenerative certification programs do exist. They can provide additional verification, but they are not the same as one nationwide federal standard governing every product marketed as regenerative.

Why the philosophy continues after harvest

Regenerative farming begins in the field, but the value can be lost if the crop is handled carelessly later. Grand Teton grows, cleans, mills, packages, and ships its ancient grains through its family farm and mill. That continuity gives the farm control over the product from seed and soil through the finished flour, berries, or pasta.

The same philosophy guides each stage: protect what is already good, avoid unnecessary intervention, and deliver the grain as close as possible to the way it was meant to be eaten. The bag on the shelf is the visible end of a process that began months earlier with sunlight, living roots, and the biology surrounding them.

Frequently asked questions about regenerative farming

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Learn more: See how Grand Teton grows and handles its ancient grains.

Shop einkorn grown from the soil up: Explore organic einkorn flour, berries, and pasta.