Here’s the tension: when done by small-scale farmers on a traditional cycle, slash and burn can be sustainable. The forest regenerates, biodiversity returns, and carbon is reabsorbed.
But when industrial agriculture or land grabbers use it to clear massive areas for soy or palm oil, it becomes a disaster. Think of the difference between a campfire and a forest fire.
The real villain isn’t the method itself—it’s the scale and frequency. When the fallow period shrinks from 20 years to 3 years, the soil never recovers. That’s when erosion, species loss, and smoke haze become serious problems.
Fun fact: The smoke from mega-fires in Indonesia and the Amazon can travel across oceans, affecting air quality in Singapore, Malaysia, and even California. Wild, right?
Geoterms 10 by Andrew Nadlicki
Cultural Snapshots: More Than Just Farming
In the Amazon, many tribes call this practice “coivara” or “milpa” in Mesoamerica. It’s not just agriculture—it’s a ritual tied to calendars, seasons, and community.
In Madagascar, their version is called “tavy”, and locals will tell you the ash gives the rice a specific, beloved flavor. Talk about terroir.
Even in mythology, fire and soil have star power. The Greek myth of Prometheus stealing fire is about empowerment—and burning fields to plant civilization is a close cousin.
Next time you eat a banana or a bowl of rice, there’s a decent chance it came from a field that was once burned. Everything has a backstory.
