Feeding the World

written by

Joel Salatin

posted on

October 7, 2025

By far the most common question people ask me is, "Can the Polyface approach feed the world?"  

Yet another big op-ed piece in the New York Times on Sept 28 took this position to marginalize non-chemical agriculture, using the oft-quoted idea that we would need three times as much farmland to produce the food the world needs if we quit using glyphosate and chemical fertilizer.

Let's take a walk into history and see where this kind of "scientific studies show" originated.  

When Mason Carbaugh was Virginia Agriculture Commissioner more than 30 years ago, he issued a "state of the Commonwealth's Agriculture" each year.  I'll never forget opening it and reading his dire predictions about what would happen if we went to organic farming.  Half the world would starve; organic farmers needed to pick which half they wanted to starve.

This was long before the government organic certification program, but the rumblings toward non-chemical approaches were already rattling the establishment narrative.  They had to nip this rebellious notion in the bud.

I didn't cotton to being called a starvation advocate.  

Do you know how it makes you feel to be told your methodology would kill half the planet?  Think on that for a bit.  I began sleuthing the studies the commissioner cited to come to his conclusions.  Here is the pinnacle of scientific modeling at Virginia Tech, Virginia's esteemed land grant university.

They decided to do a comparison of chemical versus organic production.  The college had many test plots for studying things.  These were all fairly small 10 ft. X 12 ft. type plots.  Imagine a couple of football fields partitioned off into little plots to study pesticides, herbicides, various chemical concoctions, seed germination, and plant varieties.

In other words, these plots, for years, received all sorts of chemical cocktails along with tillage, herbicides--you get the picture.  The soil was dead.  The plots were certainly not part of a larger ecologically functional system.  These plots epitomized a linear reductionist segregated mechanistic paradigm toward biology.

Scientists identified a handful of plots to grow conventional chemical corn and an adjacent handful to grow the same hybrid corn organically.  The chemical plots received the full complement of fertilizer, pesticides, and herbicides.  The organic plots received nothing.  No compost.  No foliar fish emulsion.  And the corn was the same hybrids bred for chemical uptake, not open-pollinated varieties known for resilience in low-input systems.

You can imagine the outcome.  

The chemical plots grew beautifully and yielded bumper crop equivalents.  

The organic plots were weedy, poorly formed, and yielded a fraction of the others.  

Based on this "sound science" the university and agriculture writers like our current friend at the New York Times have disparaged non-chemical agriculture with credentialed authority.  

These types of studies were repeated at other land grant universities throughout the 1980s as the nascent organic food movement gained traction.

Anyone who knows a scintilla about non-chemical agriculture understands that biological soil is part of a larger system.  The soil is a living community of some 4.5 billion organisms per handful.  Today, only 10 percent of them are named.  The rest are unnamed and we don't even know what they do.  We're still that ignorant about soil.

Interestingly, in just the last couple of years, agronomists who appreciate this living community have identified something called a quorum.  

Until now, agronomists thought all the microorganisms in the soil competed with each other.  After all, a cursory look at nature seems to validate the notion of competition.  Pigs compete for the trough.  Cows compete for clover.  Chickens compete for grasshoppers.

But what we're now learning is that when the soil comes into balance, the various microscopic beings form a synergistic quorum and begin helping each other.  

They become complementary rather than competitive.  This enables each one, with its distinct advantage, to leverage it for the good of the whole.  The organisms begin helping each other, supplying shortages more easily when each becomes freed to pursue its distinct desire.  We see this in tree groups, fungal communities, and other things.

Even a herd of cows becomes like this when it gets large enough.  The herd protects itself from predators when it's healthy and balanced. Healthy animals seek companionship.

The point is that the grow-plots used for organic growing had no special attention and had been abused by chemicals for decades.  

Nothing could be farther from a healthy biological soil system.  

When Polyface begins managing another property, we generally don't see measurable soil changes until the third year.  It takes that long for the biological soil community to realize there's a new sheriff in town; one that loves them and wants to nurture and not nuke these precious micro-organisms.

The biological clock runs on its own schedule.  It's not a wheel bearing that you replace.  It's not a flat tire you fix.  It's a host of interconnected and amazingly complex relationships that heal one at a time.  

The scientists who concocted these supposedly objective growth studies cared not a fig about soil biology and the mysterious majesty of creation.

As the organic movement began, these were the kinds of studies used by the chemical crowd to demean and disparage the threatening notion that we could feed ourselves without poisons.  Naysayers still use these studies to vilify compost and extol the virtue of chemicals.  

Alas and alack, nothing becomes more believable than a lie repeated often enough and long enough, even though we can now see these studies for what they really are.

The truth is that biological systems--truly balanced, nurtured, and respected--spin circles around chemical systems.  Not just in raw production, but especially in nutrition.  

Nearly two decades ago, Polyface participated in a pastured egg study; our eggs averaged 1,038 micrograms of folic acid per egg; the USDA nutrition label says 48.  This is not the same food. Nutritional differences are in multiples. 

All you need to know is this:  500 years ago, North America produced more food than it does today.  

To be sure, it wasn't all eaten by humans.  Some 2 million wolves ate 20 pounds of meat a day.  Some 200 million beavers ate more vegetation (vegetables) than all the people today.  Flocks of birds (especially passenger pigeons) blocked out the sun for 48 hours.  And a herd of 100 million bison roamed the prairies. 

If we really want to feed the planet, we'd better be studying these ancient patterns and figuring out how to duplicate them on our domestic commercial farms.  

Decomposing carbon builds soil, not 10-10-10 chemical fertilizer.  

Grass and forbs build soil faster than trees.  Ponds provide the key to landscape hydration.  

Polyface is devoted to these protocols from nature; thank you for being a part of the restoration.

Joel

More from the blog

Speaking the Unspeakable

          All of us encounter taboo topics, going where angels fear to tread, and speaking the unspeakable.  These cliches capture the dialogue land mines we tend to avoid because most of us have a bias toward self-preservation.                   Today, I'm going into that space because we've had a flurry of agriculture activity in the news.  From President Trump's executive order in favor of regenerative agriculture to the opposite elevating the herbicide glyphosate to national security status to last week's decision to import below-market value lean ground beef product to then musing about reducing regulations on farmers processing their animals, we've seen all sorts of perceptions bandied about.                   Without getting into the politics of any of these things, here is the unspeakable truth:  bad farming exists and good farming exists.  There, I said it.  The conventional cultural perspective is that farmers are farmers and farming is farming.  It's an "all for one," and "one for all" Disney idea that all farming and farmers are in this together.                   To be fully transparent, as recently as a couple of months ago I used the term "bad farmers" and "good farmers."  An astute and charitable friend pulled me aside to critique those phrases and suggest I only use "good farming" and "bad farming" in order to honor to not bag people.  Fair enough.                    I'm now using only "bad farming" and "good farming."  The reason this matters is because for decades now, nearly all government subsidies, grants, insurance, and incentives have gone to bad farming.  This is why, for all the billions of annual federal expenditures, farms keep going downhill economically, ecologically, and emotionally.                   Of all the controversial things I've said about farming, by far and away the one that receives the most pushback is when I say bad farming exists.  The conventional industrial complex hates the idea.  Stink up the neighborhood?  "We're just farmers."  Pollute the groundwater?  "We're just farmers."  Dead zone the size of Rhode Island in the Gulf of Mexico due to chemical runoff in the Mississippi?  "We're just farmers."                   With no distinction allowed in the discussion, farming that destroys soil, pollutes the water, desertifies the landscape, produces pathogen-laden food, and disrespects animal behavior gets to ride the emotional equity coat-tails of good farming.  As a culture, we should defund bad farming, both publicly and privately.                   Farm protocols that destroy pollinators, view wildlife as inherently detrimental, and care not a whit about earthworm health are absolutely a national liability whether anyone wants to acknowledge it or not. What are the traits of good farming?  Here are some:                   1.  Build healthy soil.                   2.  Honor and respect biology, both plants and animals.                   3.  Prohibit poisons.                   4.  Increase pollinators.                   5.  Build immunological function.                   6.  Increase landscape hydration.                   7.  Smell good.                   8.  Look beautiful.                   9.  Operated by happy people.                   10.  Interact positively with neighbors.                   These are principles we try to honor every day here at Polyface, and your patronage enables us to continue pursuing these objectives.  The fact that our farm has a 24/7/365 open door policy for anyone to come at anytime from anywhere to see anything unannounced confirms a transparency persona that leads to trust.  If you haven't taken us up on this visit invitation, please do.                   When you look at the above list and think about what most people think about a farm environment, you won't find a single one of those items at a conventional chemical industrial outfit.  That's sad but it's also tragic.  It matters how a farm operates.  It matters how animals get treated.  It matters whether the farmer is happy or frustrated.  Farming protocols determine these elements; hence, bad farming and good farming.                   The term regenerative farming is long and hard and not comprehensive.  Why don't we just change the verbiage and call it good farming?  I'm not embarrassed or afraid to say I practice good farming.  And you should not be afraid to say you patronize good farming.  Our farm family is indeed in this together, and it's all about good farming, good food.                   Don't apologize for saying you buy food from good farming instead of bad farming.  Talk about a conversation starter.  Boy howdy.  That'll turn some heads.  But you might just educate someone.  Speaking the unspeakable is often the first step to waking folks up who are asleep at the wheel.  Look in your refrigerator.  Look in the pantry.  What items come from good farming and which ones come from bad farming?                   Go ahead; make the distinction.  And dare bad farming to defend itself.  Speaking the unspeakable often leads to someone trying to defend the indefensible.  Thank you for being the change we all want to see.