homehome Home chatchat Notifications


Organic food requires 40% more land than conventional farming for the same carbon footprint

Eating organic might make you feel good, but it's hardly a viable option for most people.

Tibi Puiu
May 30, 2017 @ 4:27 pm

share Share

organic food vs conventional farming

Credit: Pixabay.

Many people are rightfully disappointed by how most conventional farmers grow food, which has springboarded a massive movement around ‘organic food’. This is supposedly food derived from crops and meat that’s been grown in a healthier and simpler manner, akin to how it was done in the good ol’ days before intensive agriculture. Because organic food has a smaller yield, buyers often have to pay a premium for the same amount of conventional-corporation-poisoned food — that’s a market worth $35 billion in the US. But is the price tag really worth it? Organic food buyers will tell you they’re not only providing themselves and family with healthier, better quality food — they’re also helping the environment. A recent study, however, suggests that’s not the case at all.

According to the study authored by Hanna Treu from Humboldt University of Berlin and colleagues, Germans who ate an organic diet required 40% more land to grow their food than those who ate a conventional diet. And in the end, the two diets had roughly the same carbon footprint.

These counter-intuitive findings can be explained by meat consumption. As we often write here at ZME, growing meat is the most unsustainable kind of agriculture, particularly beef, as it requires immense amounts of water, land, and feedstock. Organic meat even more. So, although the participants who ate a conventional diet consumed 45% more meat than those who preferred organic, their land use was far smaller.

german organic food

Credit: Clean Prod.

These findings aren’t at all surprising given a previous study which found organic farms have a 20% lower crop yield than conventional farms.

Sales of organic food have grown by 20 percent annually, and experts predict that the industry’s share of the U.S. food market is expected to grow from about 2 percent to roughly 3.5 percent by the end of the decade. About 10,000 American farmers have made the transition to organic food production on about 2.3 million acres of land, according to the USDA’s Economic Resources Service.

If all US wheat production were grown organically, an additional 12.4 million hectares (30.6 million acres) would be needed to match 2014 production levels. If you extrapolate these numbers for the rest of the world, it soon becomes clear that organic farming is unsuitable as a mainstream option.

Bearing this, as well as the higher costs, in mind, it seems unlikely ‘organic’ food will ever become the go-to choice for most Americans. There simply isn’t enough room to farm it and it might not even be worth it. That’s because contrary to popular opinion:

Journal reference: Hanna Treu, et al. “Carbon footprints and land use of conventional and organic diets in Germany.” J Clean Prod 161: 127-142. Published online: 2017.

share Share

Ronan the Sea Lion Can Keep a Beat Better Than You Can — and She Might Just Change What We Know About Music and the Brain

A rescued sea lion is shaking up what scientists thought they knew about rhythm and the brain

Did the Ancient Egyptians Paint the Milky Way on Their Coffins?

Tomb art suggests the sky goddess Nut from ancient Egypt might reveal the oldest depiction of our galaxy.

Dinosaurs Were Doing Just Fine Before the Asteroid Hit

New research overturns the idea that dinosaurs were already dying out before the asteroid hit.

Denmark could become the first country to ban deepfakes

Denmark hopes to pass a law prohibiting publishing deepfakes without the subject's consent.

Archaeologists find 2,000-year-old Roman military sandals in Germany with nails for traction

To march legionaries across the vast Roman Empire, solid footwear was required.

Mexico Will Give U.S. More Water to Avert More Tariffs

Droughts due to climate change are making Mexico increasingly water indebted to the USA.

Chinese Student Got Rescued from Mount Fuji—Then Went Back for His Phone and Needed Saving Again

A student was saved two times in four days after ignoring warnings to stay off Mount Fuji.

The perfect pub crawl: mathematicians solve most efficient way to visit all 81,998 bars in South Korea

This is the longest pub crawl ever solved by scientists.

This Film Shaped Like Shark Skin Makes Planes More Aerodynamic and Saves Billions in Fuel

Mimicking shark skin may help aviation shed fuel—and carbon

China Just Made the World's Fastest Transistor and It Is Not Made of Silicon

The new transistor runs 40% faster and uses less power.