In this episode, Stephen and Ewan explore one of the most overlooked yet important drivers of soil health: cyanobacteria.

What starts as a discussion around regenerative farming, cover crops, and soil carbon quickly expands into a deep dive on soil biology, nutrient cycling, trace minerals, plant health, animal health, and the hidden processes that build productive farming systems from the ground up.

Drawing on decades of on-farm observation and testing, Ewan explains why cyanobacteria may be the foundation of healthy soils, how they contribute to carbon sequestration, nutrient availability, and biological function, and why many current farming practices may be working against them.

Through the EFA lens, this episode challenges conventional approaches to soil management and highlights the importance of understanding biological systems before reaching for costly inputs and interventions.

We discuss:• Why cyanobacteria are the foundation of healthy soil ecosystems• The relationship between soil biology, carbon, and nutrient cycling• Cover crops, regenerative farming, and what's often being overlooked• How trace minerals influence plant, animal, and soil health• Building productive farming systems by fixing the soil first

In this episode, Stephen and Ewan explore the changing landscape of New Zealand agriculture, from the traditions of Gypsy Week and share milking to the growing pressures facing modern farmers.

The conversation dives into farm profitability, organic opportunities, soil health, environmental compliance, and the importance of producing high-quality food for premium markets. Ewan challenges conventional agricultural thinking and shares why healthier soils, stronger biological systems, and farmer-led innovation could be the key to building a more resilient future.

Through the EFA lens, this episode examines how farmers can regain control of their businesses by focusing on productivity, profitability, and environmental outcomes that are measured through real-world results rather than assumptions.

We discuss:
• The history of Gypsy Week and how farming has changed over time
• Why rising input costs are squeezing farm profitability
• The opportunities emerging in organic and premium food markets
• How soil health impacts productivity, profitability, and the environment
• Taking control through testing, observation, and farmer-led decision making

Purchase Our E-Book!https://www.ecofarmaotearoa.nz/product/6-crucial-links-for-boosting-soil-health-and-farm-profit/Listen To An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠

In this episode, Stephen and Ewan sit down with John Carapiet from GE Free New Zealand to unpack the growing debate around genetic engineering, GMO regulation, and the future of farming in New Zealand.

What begins as a discussion around the government’s proposed Gene Technology Bill and the new Hazardous Substances and New Organisms Amendment Bill quickly expands into a much bigger conversation about food sovereignty, corporate influence, farmer responsibility, environmental contamination, and the long-term future of agriculture.

Through the EFA lens, the conversation explores whether New Zealand risks losing one of its greatest advantages — its GE-free food reputation — in pursuit of patented technologies and synthetic solutions. The discussion dives into soil biology, export markets, consumer trust, liability, glyphosate, animal welfare, and the growing tension between industrial agriculture and regenerative farming systems.

The episode challenges the idea that more technology automatically equals better outcomes and asks a deeper question: are we solving the root causes of agricultural problems, or creating new ones?

We discuss:• The proposed Gene Technology and HASNO amendment bills• Why New Zealand’s GE-free status matters globally• The difference between GMO, GE, and gene editing• Liability risks for farmers and contamination concerns• How patents and corporate interests influence agriculture• The connection between soil health, food quality, and human health• Why consumers still demand non-GMO food• The future of regenerative farming in New Zealand

Our FREE E-Book!https://www.ecofarmaotearoa.nz/download-our-ebook/Listen To An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠

In this episode, Stephen, Ewan, and special guest Rensha Bouwer unpack the growing disconnect between food production, food quality, and the systems that sit between farmers and consumers. What begins as a conversation around award-winning pies, artisan cheese, and sourcing quality ingredients quickly reveals a much deeper issue: many of the best food producers and farmers are trapped inside commodity systems that fail to reward quality, animal welfare, and true nutritional value.

Through the EFA lens, the discussion shifts toward reconnecting farming, food, and community. By focusing on healthy soils, thriving animals, low-stress handling, and direct relationships between producers and consumers, farmers can create premium products that stand apart from conventional systems. The episode explores how regenerative farming, local processing, and independent trade could reshape the future of food while reducing dependence on centralised industries and input-heavy agriculture.

We discuss:• Why healthy soil and healthy animals create better quality food• How commodity systems hide the value of premium produce• The impact of stress and transport on meat quality• Why local food systems and direct trade matter• The challenges chefs face sourcing truly high-quality ingredients• How regenerative farming can improve both nutrition and profitability

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https://www.ecofarmaotearoa.nz/download-our-ebook/

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In this episode, Stephen and Ewan unpack the hidden potential within our soils and challenge the conventional approach to fertility, pH, and input-heavy farming. What begins as a discussion on soil chemistry reveals a deeper issue: farmers are often managing only what’s immediately available, rather than unlocking the vast reserves already present in the soil.

Through the EFA lens, the conversation shifts toward soil as a living, self-regulating system. By activating biology, increasing carbon, and removing limiting factors, farmers can convert locked-up minerals into plant-available nutrients, naturally balance soil function, and reduce reliance on expensive synthetic inputs, leading to more profitable and resilient farming systems.

We discuss:• Why pH alone doesn’t tell the full story• The gap between available nutrients and total soil potential• How biology unlocks minerals like calcium• The role of carbon and organic matter in soil function• Reducing input costs by working with natural processes

🎧 Music Credit:Music: Exciting Trailer by Kevin MacLeodSource: https://incompetech.com/music/royalty-free/music.html

An EcoFarmer’s Discovery Chapter 28: Reality Check

Thank you for listening to An EcoFarmer’s Discovery: The Companion Podcast, this is the final Ewan Campbell’s journey throughout the book.

In this episode, Stephen Brunton and Ewan unpack the final chapter of the book, Chapter 28: Reality Check,

bringing the series to a grounded and thought-provoking close. This conversation steps back from theory and dives into the practical realities of farming, challenging listeners to rethink assumptions, question systems, and take ownership of their results.

Ewan emphasises the critical importance of benchmarking as a starting point for any farming system, highlighting how data collection across soil, water, and herbage provides not only a pathway for improvement, but also protection against misinformation, poor advice, and bureaucratic pressure. Without a clear baseline, progress becomes impossible to measure, and claims—whether from farmers or regulators—lack real substance.

The discussion explores the barriers to adopting biological and regenerative practices, with a strong focus on mindset, education, and the willingness to confront uncomfortable truths. Ewan shares insights into how small, consistent changes—guided by real data—can lead to measurable improvements in productivity, environmental outcomes, and farm resilience over time.

A key theme throughout the episode is the importance of working with nature rather than against it. From protecting soil biology to reducing reliance on sprays and external inputs, Ewan reinforces that long-term success comes from understanding natural systems and allowing them to function as intended.

The episode also touches on the broader challenges facing modern agriculture, including industry narratives, policy pressures, and the influence of outdated thinking. Through honest reflections and practical examples, this final chapter encourages farmers to think independently, embrace learning, and move forward with confidence.

At its core, this is a “reality check” not just for farming systems, but for the way we think about progress, responsibility, and success in agriculture. It’s a powerful conclusion that ties together the entire journey, leaving listeners with both clarity and motivation for what comes next.

We discuss:• Why benchmarking and data collection are essential before making changes• How soil, water, and herbage testing guide better decision-making• The role of data in protecting farmers from poor advice and bureaucracy• Common mental barriers to adopting regenerative practices• Why protecting soil biology is key to long-term farm success• The importance of working with nature instead of against it• How independent thinking can drive better outcomes on-farm

Powered by: EcoFarm Aotearoa – ⁠⁠⁠www.efa.nz⁠⁠⁠Link to our free ebook!https://www.ecofarmaotearoa.nz/download-our-ebook/Listen to An EcoFarmer’s Discovery:⁠ https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠

In this episode, Stephen and Ewan unpack the growing tension between water quality, farm profitability, and the long-standing reliance on synthetic inputs. What starts as a conversation about environmental pressure quickly reveals a deeper issue, farm systems that are quietly depleting their own soil capital over time.

Through real on-farm numbers and practical examples, Ewan breaks down how decades of nitrogen use have led to a steady loss of organic carbon, reducing the soil’s natural ability to hold nutrients and water. The result? Farmers aren’t just buying fertiliser, they’re replacing what their soil used to provide for free.

Looking through the EFA lens, the discussion shifts toward rebuilding soil function through biology, carbon, and mineral balance. By increasing organic matter and restoring natural nutrient cycles, farmers can reduce input costs, improve production, and take back control of their systems, while also addressing environmental concerns like water quality.

This episode highlights a powerful opportunity: by changing the system, farmers can move from constantly spending on inputs to actually rebuilding long-term value in their soil.

We discuss:• The link between water quality issues and farm profitability• How decades of nitrogen use have depleted soil carbon• The hidden financial loss of declining soil organic matter• Why synthetic fertiliser replaces, rather than builds, fertility• The impact of low dry matter and “watery” feed on production

Our FREE E-Book!https://www.ecofarmaotearoa.nz/download-our-ebook/Listen To An EcoFarmer’s Discovery:https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠

An EcoFarmer’s Discovery Chapter 27: Environmental Issues

Welcome to An EcoFarmer’s Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell’s journey.

In this episode, Stephen Brunton and Ewan unpack Chapter 27: Environmental Issues, bringing the series to a powerful and challenging close. The conversation centres around one of the biggest topics in modern agriculture, water quality, and explores how soil health, carbon, and biology play a critical role in filtering nutrients, reducing runoff, and restoring natural balance.

Ewan shares insights into how increasing soil carbon can lock up excess nitrogen, preventing it from entering waterways, while also highlighting the importance of silica and microbial life in maintaining clean, functional water systems. The discussion challenges common narratives around farming’s impact on the environment, suggesting that many of today’s issues are not simply the result of farming itself, but of systems that lack the biological and mineral balance needed to function properly.

The episode also dives into the broader system, from outdated scientific paradigms and industry structures, to the role of policy, education, and accountability in shaping outcomes. Through practical examples and on-farm experience, Ewan explains how improving soil health can directly improve water quality, animal performance, and public health, all while reducing reliance on external inputs.

At its core, this chapter ties everything together, reinforcing the idea that true environmental solutions don’t come from regulation alone, but from understanding and working with the natural systems already in place. It’s a confronting but empowering conversation, pointing toward a future where farms can be both highly productive and environmentally regenerative.

We discuss:• How soil carbon helps reduce nitrate leaching and improve water quality• The role of biology and silica in natural water filtration systems• Why many water quality issues stem from imbalanced soil systems• The connection between soil health, productivity, and public health• How outdated thinking and systems can limit real progress• Why working with nature offers long-term solutions over regulation

Powered by: EcoFarm Aotearoa – ⁠⁠⁠www.efa.nz⁠⁠⁠Link to our free ebook!https://www.ecofarmaotearoa.nz/download-our-ebook/Listen to An EcoFarmer’s Discovery:⁠ https://open.spotify.com/show/3wIgUUghlsKIje76E5tjBA?si=b4aa009579a34ac1⁠