No—livestock are not a universal requirement for regenerative farming. Animals can play a useful role, but farms can pursue soil-health goals through other combinations of practices. Regenerative agriculture has no single widely accepted definition, and the role assigned to livestock varies among frameworks. [1, 2]

The useful question is what work the animals do in the system, alongside the costs and effects of keeping them.

Animals can give forage another purpose

A crop farmer may grow a cover crop or include several years of grass and legumes in a rotation. Grazing animals can turn some of that vegetation into meat or milk, creating an additional use for plants grown between or alongside cash crops. [3, 4]

Animals harvest much of the forage themselves and return nutrients through manure and urine. This can connect crop and livestock enterprises and reduce some of the work of harvesting, transporting and spreading plant material. It does not remove the need to manage nutrient flows. [4]

Livestock can also help make a perennial forage phase economically useful where there is little market for hay. That can give a farm another reason to keep living roots growing for longer periods and diversify its rotation. [3, 4]

Integration takes infrastructure and judgment

Adding animals means adding responsibilities. A 2026 review discusses livestock integration as one potential way to improve nutrient cycling and diversify income, while recognizing the need for fencing, water, labor, equipment and management. Its emphasis is on semi-arid and arid agriculture, so its examples need that context. [2]

The land has limits, too. Too many animals, insufficient plant recovery or grazing wet ground can damage vegetation or compact soil. Returning manure is useful when the nutrients fit crop needs; excessive nutrients concentrated on too little land can create losses and pollution. [4]

A farm with excellent crop-management skills may not have the infrastructure or capacity to care for livestock. Integration has to work for the people and animals as well as for the rotation.

What can a farm do without livestock?

Crop rotations, cover crops, retained crop residues, perennial plants and appropriate organic amendments can contribute to soil-health goals on farms without their own animals. These practices can supply organic material, maintain roots for more of the year and protect the soil surface. [3, 5, 6]

SARE’s soil-management guide discusses diversifying crop systems, while University of Minnesota Extension describes several sources of organic material, including crop residues, cover crops, perennials and manure. A farmer can use different combinations according to the crops and resources available. [3, 6]

Having no livestock on the farm does not necessarily mean using no animal-derived inputs: compost or manure may come from elsewhere. Understanding the nutrient sources and what they supply is still part of understanding the farm.

Benefits and emissions both belong in the account

Cattle and sheep produce methane through normal digestion. EPA’s greenhouse-gas inventory identifies enteric fermentation—the digestive process involved—as an agricultural methane source. Emissions vary with animal type, feed intake, diet and management. [7]

Soil improvements or biodiversity benefits do not automatically cancel those emissions. A useful assessment considers the benefits and impacts together rather than assuming that adding grazing animals settles the climate question. [5, 7]

This does not erase the practical value of livestock. It means their contribution needs to be described specifically: which forage they use, how nutrients are handled, what the land can support and what outcomes are being measured.

Different farms can take different routes

A review of regenerative-agriculture definitions found that some emphasize practices while others emphasize outcomes. That helps explain why two farms can use the same term while operating very differently. [1]

One may graze sheep on cover crops. Another may grow vegetables with a diverse rotation and carefully managed amendments. The presence of animals alone cannot establish which soil is functioning better.

For readers following a farm’s story, that is a useful place to look closer. What problem is the farmer trying to solve? Why do these practices fit? What has changed over time? A clear account of those decisions says more than treating livestock as either a requirement or an automatic solution.

No-till can be an important conservation practice, but it describes one part of farming: how much the soil is mechanically disturbed. It does not tell you which crops grow, how weeds are controlled or whether the soil is improving. [1, 2]

A no-till field still needs a plan for everything that happens between harvest and the next crop.

Planting through what is already there

In a no-till system, farmers plant with little or no full-width soil disturbance. Instead of plowing the whole field first, specialized planters or drills place seed through residue left at the surface. [1]

Reducing tillage can protect soil structure and surface cover while cutting work and fuel associated with tillage. NRCS includes it among soil-health tools, alongside keeping the ground covered, maintaining living roots and increasing biodiversity. [1, 2]

The equipment has to place seed reliably through a less uniform surface. How the previous crop’s residue is spread becomes part of preparing for the next crop. [9]

What changes below the surface?

Tillage breaks soil aggregates, mixes residues and exposes organic matter that was physically protected. Reducing disturbance can help preserve pores and aggregates—the structures through which air, water and roots move. [1, 2]

A 2023 global meta-analysis found that no-till increased soil organic carbon concentration most strongly in the top five centimeters. Across the upper 30 centimeters, the amount of carbon stored was about 14% higher than under conventional tillage in the studies analyzed. Results varied with climate, soil texture, cropping system and time under no-till. [5]

The authors cautioned against treating no-till as a stand-alone climate solution. Much of the increase was near the surface, and their conclusion emphasized sustaining soil quality. The 14% comparison is neither an annual accumulation rate nor a predicted result for every field. [5]

The rotation still matters

Imagine two fields planted without plowing. One has a narrow crop rotation and long gaps without living plants. The other has a more varied rotation and cover crops between harvests. Both use no-till; their plant inputs and growing seasons differ.

That is why soil-health guidance combines practices. It is also why a review of regenerative definitions found a mixture of practice-based and outcome-based approaches rather than one universally agreed test. [1, 4]

Residue protects the surface, while living plants supply carbon compounds around growing roots. Cover crops can extend that living-root period where they fit the rotation. [2, 3]

A 2023 meta-analysis of 61 studies in rotations containing corn found that cover crops increased soil organic carbon stocks by an average of 7.3% over the study periods. The result depended on soil, climate, biomass and management. This is evidence for a separate planting decision, not a reason to give every no-till field the same cover crop. [6]

Weed control does not disappear

Without cultivation to uproot weeds, a farmer needs another strategy. Many conventional no-till systems use herbicides as part of that strategy. University of Minnesota Extension explains that reducing tillage can require changes to weed management. [8]

Organic approaches can include roller-crimping a cover crop to leave a surface mulch before planting. NRCS recognizes this as an organic no-till approach. It requires suitable crops and management; it is not an automatic substitute for every weed-control system. [7]

The term no-till alone therefore cannot establish whether a crop is organic or whether herbicides were used.

Residue changes the planting day

Retained residue can slow warming and drying in cool or poorly drained fields. Uneven residue can create differences in temperature, moisture and seedling emergence across the field. Penn State emphasizes both residue distribution and planter performance in successful no-till management. [9]

The farmer still has to judge the seedbed, check the equipment and decide when conditions are suitable. Removing a cultivation pass changes the work rather than removing the need to observe the field.

No-till is a useful detail in a farm’s story. Understanding it means following the rest of the season too: the crop rotation, surface cover, growing roots and weed-control plan. Together, those decisions explain much more than the absence of a plow.

An empty field can look tidy after harvest. To the soil, it means exposure: rain strikes the surface directly, wind can move loose particles, and sun and air draw away moisture. Leaving plants or crop residue over the ground gives that surface protection. [1, 2]

NRCS sometimes calls this “soil armor.” It might be a growing crop, a cover crop planted between harvests, old stalks and leaves, or a combination. A brown field with residue can have useful cover even when it is not green. [2, 3]

Start with one raindrop

When a raindrop hits bare soil, its impact can break apart small clusters of particles called aggregates. Detached particles are easier to carry away. They can also help form a surface seal that makes later rainfall harder to absorb. [2]

Leaves and residue intercept some of that energy. Cover can reduce erosion, moderate soil temperature and slow evaporation. Cover crops extend this protection into periods when a field would otherwise be left without a growing crop. [2, 3]

That is why stalks left after harvest can be doing useful work. They are part of the surface protection for the next season.

Living cover uses water, too

Residue can reduce direct evaporation from the soil. A living cover crop also uses water as it grows. These effects happen together, which makes timing important. [2, 4]

In a wet spring, growth may help dry a field before planting. In a dry spring, leaving the same cover crop growing too long may use moisture needed by the next crop. University of Minnesota Extension advises watching soil moisture and stopping cover-crop growth before it competes seriously for water, light or nutrients. Farmers call that step termination. [4]

Choosing when to stop the cover crop is therefore part of managing it. The farmer is balancing protection and growth against the needs of the following crop.

Shade is helpful in summer—and different in spring

Cover shields the soil from direct sun and rapid temperature changes. During hot weather, that can keep the surface cooler and reduce moisture loss. [1, 2]

In cooler regions, residue can also slow spring warming. Penn State lists delayed warming and water use in dry conditions among possible cover-crop costs. Species, planting dates and the timing of termination need to fit the local growing season. [5]

Residue and roots do different jobs

Old plant material protects the surface and contributes organic material as it breaks down. Living roots continue another process: plants release carbon compounds around them that support microorganisms and nutrient cycling. NRCS treats soil cover and continuous living roots as separate, connected principles. [1]

A field can have plenty of residue but no living crop for part of the year. Winter cover crops or perennial plants can extend the growing-root period where they fit the rotation. Looking at both the surface and the growing season gives a fuller picture than simply checking whether the field is covered.

On rangeland, the amount of cover matters

Grazing land also needs protection from exposure. NRCS’s rangeland guidance uses “optimize soil cover” because too much accumulated dead vegetation can cause problems in some settings, including interfering with water movement and plant growth. This is guidance for rangeland conditions, not a reason to remove useful cover from every pasture. [6]

Grazing management has to balance the forage animals consume with the protection and recovery plants need. The appropriate amount left behind varies with vegetation, weather and the site.

Cover is a planned part of the season

A cover crop brings seed costs, planting work and a plan for ending its growth. Farmers may choose it for erosion control, nutrient management, grazing or weed suppression. Those goals influence what they grow and how they manage it. [3, 5]

A useful farm story explains what happens between crops or grazing periods. Leaving residue, growing a winter cover and allowing pasture to recover are different decisions, each with a place in the calendar.

So the next time a field looks a little untidy, look closer. Some of what remains from the previous season may be protecting the ground for the next one.

A pasture may contain grasses, legumes such as clover, and forage herbs such as chicory or plantain. The variety can look accidental. Sometimes it is a deliberate choice to combine plants with different jobs. [1, 2]

A useful mixture fits the soil, climate, animals and grazing season. It is not a contest to fit the most species into one field.

Different plants reach different places

Plant species differ in their roots, leaf shapes and growth patterns. A deeper-rooted plant may reach soil layers that another uses less. Plants also vary in their tolerance of heat, cold and wet conditions. [2, 3]

UF/IFAS forage specialists describe how plants can complement one another both below ground and across the seasons. University of Minnesota Extension similarly explains how grass-legume mixtures can share light, moisture and nutrients, and help maintain forage when one part of the mixture struggles. [2, 3]

These differences give farmers choices. They can select plants for the conditions they actually need to manage rather than expecting one species to perform equally well all year.

Clover brings a nitrogen partnership

Clovers and other legumes, including alfalfa and perennial peanut, form partnerships with compatible bacteria in root nodules. Together they can convert nitrogen from the air into forms the plant can use. [4]

That nitrogen does not simply pour into neighboring grass. It moves through plant growth, decomposing leaves and roots, manure, urine and soil organisms. Some is also lost from the system. Well-managed legumes can nevertheless reduce the need for purchased nitrogen fertilizer. [4]

In a long-running Florida grazing comparison, a grass-legume system received 30 pounds of fertilizer nitrogen per acre per year, compared with 200 pounds in the fertilized grass system. Animal gains were at least as great in the mixture. Those figures describe that Florida system; establishment costs, species persistence and management still mattered. [4]

A mixture can spread growth through the year

Plants do not all peak at the same time. Cool-season grasses grow most strongly in milder conditions. Warm-season species can contribute when cooler-season plants slow down. The value of a mixture includes when its plants grow, as well as how much they produce. [2]

Different responses can help spread risk. A 2022 review found that diversity could reduce vulnerability and improve drought resilience when plants had complementary traits. It did not suggest that any mixed pasture would be protected from drought. [5]

For a farmer, this is a question about the feed calendar: which plants will contribute when others are less productive?

What do grazing animals get from the mixture?

Forage plants differ in fiber, protein, digestibility, mineral content and palatability. The mixture can therefore change the feed available to animals, alongside the total amount of forage. [3]

A 2020 systematic review and meta-analysis compared pastures containing forage herbs with simpler grass or grass-legume pastures for dairy cows. Average milk production was about 1.2 kilograms higher per cow per day in the herb-containing mixtures. The finding came from a specific set of dairy studies, mostly outside the United States; it does not predict the response of every herd or establish that its milk is healthier. [6]

Keeping the mixture is part of the work

Planting a mixture does not freeze it in place. Weather, fertility, competition and grazing change which species thrive. Some plants can crowd out others; legumes may struggle where soil conditions are unsuitable. Establishment costs and weed management also need attention. [1, 3, 4]

A farmer may need to adjust grazing timing or other management as the plant community changes. The initial seed list is only the starting point.

A 2026 review of temperate pasture systems emphasizes selecting plants for their useful traits and compatibility, rather than simply increasing species numbers. A well-chosen small mixture can be more appropriate than a long list of plants that do not suit the site. [7]

The most interesting question about a diverse pasture is what each plant contributes: growth in another season, a nitrogen partnership, forage quality or a response to dry weather. Those details turn a green field into a picture of the farmer’s choices.

After a hard rain, one field may absorb water while another puddles or sheds runoff. This is why healthy soil is often compared to a sponge. The comparison is useful, but soil has two different jobs: letting rain enter and retaining water where roots can use it. [1]

Farming practices can influence both. The amount of change depends on the soil and the conditions, so there is no single water-storage improvement that applies to every field.

First, the rain has to get in

Infiltration is the entry of water into soil. Stable aggregates—the small clusters of soil particles—and connected pores give water routes below the surface. Roots and other channels help. A crusted surface or compacted ground can accept water more slowly than rain arrives, increasing ponding and runoff. [1, 2]

Plants and crop residue also soften the impact of raindrops and protect the surface. University of Minnesota Extension explains that organic matter and roots help create larger pores that move water and smaller pores that retain it. [6]

These are different improvements. More rain entering the root zone can be valuable even if the soil’s total storage capacity has not increased by the same amount.

Some stored water is easier for roots to reach

Soil texture—the balance of sand, silt and clay—strongly affects water behavior. Sandy soils generally drain quickly. Clay soils can hold considerable water, but some is held too tightly for plants to use. Medium-textured soils often offer a useful balance between drainage and available water. [8]

“Plant-available water” is the water held between field capacity, after excess water has drained, and the permanent wilting point, when plants can no longer extract enough. This is why measuring all the water in a soil does not tell you how much a crop can use. [8]

Organic matter influences soil structure and water retention. Its effect depends on the starting soil, rather than acting as an identical extra reservoir in every field. [1, 2]

What about the “1% organic matter” rule?

You may hear that increasing soil organic matter by one percentage point adds tens of thousands of gallons of storage per acre. Penn State Extension cites an NRCS estimate of more than 20,000 gallons. It is a rule of thumb, not a universal conversion. Soil depth, texture, starting organic matter, bulk density and the kind of water being measured all affect the answer. [4]

A 2022 USDA Agricultural Research Service study helps explain why context matters. It measured water properties in 266 soil samples under laboratory conditions and found strong relationships with organic matter and clay content. The response varied across the soils. The study examined laboratory water-holding properties; it did not test whether a farming change gave crops more usable water during a field drought. [3]

For a particular farm, repeated measurements of its own soil are more useful than multiplying an organic-matter increase by one fixed number of gallons.

Management changes how a field handles rain

Keeping soil covered, retaining roots, reducing unnecessary disturbance and managing compaction can influence water movement and retention. A 2018 NRCS literature review found mixed results for no-till when researchers measured available water-holding capacity. Residue, crop rotation, cover crops and the length of time under management also mattered. [5]

Grazing decisions can affect infiltration on grassland. A 2021 study of 52 ranches arranged in matched pairs in western Canada found higher infiltration under adaptive multi-paddock grazing than conventional management on neighboring ranches. Greater litter mass was also associated with better infiltration. Because it was an observational comparison, it cannot promise the same result whenever a farm changes its grazing system. [7]

Better soil still needs rain

Improved infiltration and retention can help plants use the rain that arrives. They cannot replace rainfall that never comes. A compacted layer can also prevent water from reaching deeper roots, limiting the value of improvements near the surface. [5]

Drought resilience means making better use of available water, not making a field drought-proof.

Useful evidence includes infiltration tests, soil-moisture measurements, organic-matter trends, ground cover and checks for compaction. These answer different questions and work best together. [1]

When a farmer checks a field after rain, the story is more than whether it looks wet. Where did the water go? How much ran off? How deeply did it reach? Those observations bring the idea of healthy soil down to something happening beneath the crop.

Stand at the edge of a pasture and the first thing you see is grass. The more interesting story includes the roots, the water moving through the ground and the organisms living underneath.

Regenerative agriculture is an approach to farming that aims to improve the functioning of soil and the wider farm ecosystem. The term does not describe one agreed recipe. A 2020 review found definitions based on practices, intended outcomes, or both. That makes two questions essential: what is being done, and what is actually improving?

Begin below the surface

Soil is a living system involved in nutrient cycling, water regulation and plant growth. USDA NRCS emphasizes keeping living roots, maintaining soil cover, supporting diversity and managing disturbance. These principles help explain why the condition of the ground matters alongside what grows above it. Explore soil health with NRCS.

• Cover protects the surface. Plants and plant residue help shield soil from erosion.
• Roots support life below ground. Living roots provide food for soil organisms involved in nutrient cycling.
• Recovery gives plants time to regrow. Grazing decisions need to account for plant condition, moisture and the season.

These are reasons to investigate a practice, not proof that a particular farm has improved. The result still needs to be measured.

Recovery is part of the grazing plan

NRCS describes pasture management as a balance of grazing intensity, timing and recovery. Repeated overgrazing can reduce infiltration and increase runoff. Appropriate recovery depends on conditions such as moisture and the growing season; a fixed calendar alone cannot describe every pasture. Read the pastureland guidance.

For a shopper, the useful question becomes: how does the farmer decide when to move animals and when to return? We would rather see that decision explained than a diagram that suggests the same rotation works everywhere.

What would make progress visible?

We would ask a farm story to identify the starting condition, the change in management, the measurement used and the time period. A dated comparison from the same place is more informative than two unrelated photographs labeled “before” and “after.”

Ask what did not improve, too. If a report discusses one outcome, look for its boundaries. Does it cover one field or an entire operation? Does it describe a practice being adopted, or a result actually measured? Those are different kinds of evidence.

Our intention for Simply Pasture

We want care for land to be visible in the food story. Our program is still being developed, and we are not reporting measured environmental gains from Simply Pasture farms. The current Impact page explains our priorities and the questions we intend to keep asking.

Explore our approach to impact →

Explore the practices in more detail: soil cover, the role of livestock and no-till farming.