Tag: soil

Janet Maro — Farmers are the architects, not the audience

When Janet Maro started building training programs with farmers in Tanzania, she didn’t arrive with a curriculum. She asked farmers what they knew, what they needed, and what they could bring to the table — and built from there. That instinct, to treat farmers as the architects rather than the audience, turns out to explain most of what makes Sustainable Agriculture Tanzania unusual: why groups keep meeting and planning years after projects end, why an organic shop opened in Morogoro in 2012 has since seeded eight more across the country, and why a conflict between Maasai pastoralists and smallholder farmers that had turned violent was resolved not through outside intervention but through a simple exchange of manure and crop residues, negotiated by the communities themselves.

Silke German – Creating the Tesla of beans by saving the milpa regenerative growing system

Mexico has thousands of bean varieties. Most people living in cities know four to five. Silke Gérman is on a mission to change that. She is the founder of La Comandanta, a premium heirloom bean and salsa brand now in its twelfth year of connecting smallholder milpa farmers in central Mexico to retail shelves in Mexico City, the US, the UK, and Germany.

Ancient Mexican bean varieties — grown for millennia in the traditional milpa polyculture system alongside corn and squash — are disappearing from fields and plates at the same time. Silke’s answer is neither a seed bank nor a subsidy. It’s packaging, storytelling, and making a purple runner bean from Puebla feel like something worth paying for. Along the way, La Comandanta has brought income back to communities that were emptying out, kept ancestral seeds in living soil rather than frozen storage, and built a value chain that pays farmers fairly — one bag of heirloom beans at a time.

Paul Hawken – Carbon is life, not the enemy

Carbon is life, not the enemy. And in this wide-ranging conversation with the legend that is Paul Hawken, we get into all of it. Paul is an activist, entrepreneur with Project Drawdown and Project Regeneration and prolific writer who started a natural food brand back in the 1970s. We trace his journey through writing Drawdown, Regeneration, and Carbon: The Book of Life and why people loved Drawdown so much even though that was never really the point. Regeneration got closer to the core. And Carbon is chuck-full of nuggets of wisdom about the magical, magnificent role carbon plays in our lives. Yes, there’s too much of it in the atmosphere, but there are also many places it can go, quickly and safely.

We talk about his work with large food companies, and the pure joy of bringing top executives to real regenerative farms and watching the lightbulbs go off, followed immediately by the panic of realising just how far their current supply chains are from anything like that. We get into food as medicine, and how furious Paul was with the healthcare and food system after he cured his lifelong asthma at 18 simply by changing what he ate. He had never taken a full breath of air until that moment. And we talk about his genuine excitement about the new generation of scientists coming up.

One advice: just go outside for as long as possible, and listen to this episode somewhere beautiful and alive.

Olusola Sowemimo – How a Nigerian lawyer built a profitable organic farm with standards, data and community

A mother’s passing set off a mission: rebuild trust in food by rebuilding the way it’s grown. We sit down with Olusola Sowemimo, a lawyer-turned-farmer and founder of Ope Farms in Nigeria, to unpack how grief became a blueprint for organic, traceable, and profitable agriculture. Her catalyst was a cancer conference in California where survivors only ate what they could trace—an idea that reshaped how she thinks about soil, inputs, and integrity. Back home, the early days were rough: antibiotic-laced manure wiped out hundreds of tomato plants, a strong tobacco extract burned cucumbers, and buyers were nowhere in sight. What changed? Relentless record keeping, strict organic standards, and smart design—corner plots with buffer zones, on-farm worker housing, and a refusal to cut down trees.

Olusola details how rabbits and carefully managed poultry helped her close nutrient loops, why fruit trees are the most underrated cash-flow asset for new organic farms, and how processing gluts into shelf-stable products saved revenue. She shares the playbook for market fit—from salad staples to premium greens like kale—and the power of traceability in winning home deliveries, retail partners, and even international lab validations for turmeric and ginger. We also explore the human side: training that prevents avoidable mistakes, social media that tells an honest story, and the mindset shift needed to move beyond “organic is impossible”.

AI in Ag: What’s Possible, What’s Not, What Farmers Need to Know @ Groundswell 2025

AI is transforming agriculture, how can farmers and land managers be sure it works for them? What digital twins, soil health metrics, novel robot sensors and other technologies can do to support profitable farming and enable ecosystem service payments—while also addressing critical questions about data rights, governance, and ownership like: How can farmers and landholders retain control of their own data and capture more of the value AI creates? How can the new tech help farmers to monitor, track and predict soil health and empower them to make on-farm decisions? Through maps and real-world examples, let’s explore limits and opportunities.

This episode was recorded live at Groundswell 2025, in the UK, one of the most important gatherings for regenerative agriculture in the world. During the panel Koen moderated on AI in Ag: What’s Possible,What’s Not, What Farmers Need to Know  we dove into into challenges and opportunities with the scientist Ichsani Wheeler, the farmer and investor Maarten van Dam, the journalist Louisa Burwood-Taylor and the fund manager Naeem Lakhani.

What we learned in 2025 about making regen bankable, animals, water, chefs, scale, Al in ag, agroforestry, education, food as medicine, ROl, storytelling

If 2025 had a soundtrack, it would be the sound of stress: stress in the system, stress in humans, stress in animals and in all other non human beings.

And then the cycle of Heat. Drought. Fire. Flood. Over and over again.
And yet, between the headlines, something else seems happening. We spent the year in conversation—with farmers walking their fields, scientists questioning old assumptions, investors rethinking risk, and builders experimenting in the real world. Online and offline, we found ourselves in rooms where regeneration wasn’t an abstract ideal, but really happening.

As 2025 comes to a close, it’s hard not to feel cautiously optimistic. The signals are there. Regeneration works and the direction is becoming clearer.

Dianne, Ian and Matthew Haggerty – Food, not commodities: how regenerative agriculture works at scale on 63,000 acres

Legend alarm on the podcast! We are happy to welcome the Haggerty’s family, Ian and Dianne, together with their son Matthew, on the podcast sharing their 30+ year journey- from being considered the hippie weirdos to leading a movement in Western Australia- showing that you can absolutely farm regeneratively at scale, in this case over 60,000 acres, with deep regeneration.

They regularly take on new land, but only if they feel the land wants and needs them to manage it. In other words, they don’t go looking for land, the land finds them. Often this land is extremely degraded, and they bring it back to life with the help of sheep, whose gut microbiome kickstarts regeneration, followed by well-integrated annuals.

We talk about how fundamental it is to allow anything that wants to grow to grow in a brittle environment. They don’t have the luxury of discussing the concept of weeds: anything that can stay green and alive, with living roots in the soil pumping out exudates during the brutal hot summer months, is welcome.

We also dive into the different water cycles they are influencing and how these have even affected local rainfall. Of course, we unpack the massive mindset shift that is fundamental in the regenerative transition, vibrations, quantum agriculture, and rebuilding local supply webs. We cover it all.

Anand Ethirajalu – Harvesting the clouds: how to transition over 10,000 farmers a year, reducing input costs and increasing profits

A conversation with Anand Ethirajalu, farmer-turned-ecologist and project director for the Save Soil movement, on groundwork.

We don’t talk about it much, but we should: a remarkable transition has been unfolding on the Indian subcontinent over the past few decades. Hundreds of thousands- if not millions- of farmers have been trained in regenerative practices and have successfully made the switch. Yes, with higher yields and greater profits, largely due to significantly lower production costs.

In the conversation, we focus on one region where the Save Soil movement, led by Sadhguru (yes, the same man who rode his motorcycle around the world to raise awareness about the importance of soil), has been training farmers. More than 10,000 farmers per year have participated in these programs for decades.

There are countless lessons to be learned. Soil can recover quickly, but shifting farmers’ mindsets often takes much longer. One key strategy: don’t risk the whole farm. Start with just 10%, and show immediate financial results—higher profits. Provide crucial support in the early years, especially during the first growing season.

Farmers are now connected through WhatsApp groups, where they can receive expert advice for pest or disease issues within 24 to 48 hours—always with solutions they can prepare themselves, without relying on expensive toxic inputs.

More and more farmers are also joining programs to plant permanent crops like timber and fruit trees, both as a form of insurance and with the broader goal of planting enough trees (currently over 12 million a year) to begin “harvesting the clouds”. Yes, this is part of restoring the small water cycle.

We also take a look at the political landscape, as the Indian government has made natural farming a national goal for the coming decades. This is likely a global first. While it will require a tremendous amount of work to implement effectively, and while there will be pushback from the agri-input industry and, of course, government policy will never be perfect, this is still a massive milestone worth celebrating.

Bridget Emmett – Moving over carbon soil compaction is the real issue in agriculture

A conversation with Bridget Emmett, British ecologist, Professor and Science Area Head for the UK Centre for Ecology & Hydrology, about the EU Mission Soil, what is the role of technology, remote sensing, digital twins, etc, and what role should and could policy play.

Dan Kittredge – Local, regenerative and organic have no connection to nutrient density, soil health does

A long-overdue check-in interview with Dan Kittredge, founder of the Bionutrient Food Association. We discuss their involvement in the revolutionary beef study, all the research they have been doing and where they have been showing absolutely no connection between the labels, local, organic, regenerative, farmer’s market, etc., and nutrient density.

What has been shown is a correlation between soil health and nutrient density. All the claims about regenerative agriculture that leads to more nutrient-dense food, they are only true if it leads to healthier soil, and in some or many cases, it actually doesn’t. It all starts with the soil. Plus, very interestingly, the potential of nutrient density: most of the crops they researched scored very very poor compared to what they could have scored. The pessimist would say: look at the empty crops we are eating depleted of nutrients, the realist would say look at the amazing potential. Crops could be (on certain aspects) 10x or 20x more nutrient dense. Let’s get to work!