EcoFarm Aotearoa

In this episode, Stephen and Ewan are joined by Jimmy, a lifelong West Coast coal mining expert, to explore the surprising connections between geology, mining, soil health, and modern agriculture.What begins as a conversation about coal quickly expands into the history of New Zealand's geology, the science behind different coal types, mine rehabilitation, and how mining by-products are helping improve soil function and farm productivity.Drawing on decades of experience in the mining industry, Jimmy shares insights into how coal is formed, processed, and used far beyond energy production, while also challenging common perceptions around environmental impact, land restoration, and the future of New Zealand's mineral resources.Through the EFA lens, this episode examines how overlooked natural resources, practical problem-solving, and independent thinking can create opportunities for both farming and industry.We discuss:• How coal is formed and why different coal types have different uses• Mine rehabilitation and restoring land back to productive use• The surprising role of coal by-products in improving soil health• Clean coal, energy efficiency, and common misconceptions about mining• Why soluble silica and coal humates are becoming valuable farm inputs• The future of New Zealand's mining industry and primary sector• What farming and mining can learn from each otherPurchase 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 unpack the controversy surrounding a proposed $3 billion lignite-to-fertiliser plant in Southland, New Zealand, and ask a bigger question: why are we investing billions into synthetic nitrogen production when healthy soils already produce nitrogen naturally? What begins as a discussion around fertiliser security and global supply chains quickly becomes a deep dive into soil biology, carbon, trace minerals, and the hidden systems that drive productive farming.Through the EFA lens, the conversation explores how rebuilding soil biology through trace minerals, carbon growth, and biological function can reduce fertiliser dependence while improving profitability, animal health, environmental outcomes, and food quality. The episode challenges modern agriculture’s reliance on synthetic inputs and argues that many farmers may already have the solution beneath their feet.We discuss:• Why healthy soil biology naturally fixes nitrogen• The difference between synthetic and biologically fixed nitrogen• How trace minerals influence productivity and animal health• Why increasing soil carbon improves profitability and resilience• How farmers can reduce dependency through better soil managementOur 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 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 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 ZealandOur 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 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

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 productionOur 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 26: The Last Chapter?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 26: The Last Chapter?, stepping into one of the most challenging and thought-provoking ideas in the entire series. The conversation explores the concept of unseen influences on the farm, from vibrational residues left behind by past chemical use to the role of electromagnetic frequencies in shaping soil, plant, animal, and even human performance.Ewan shares powerful on-farm experiences that challenge conventional thinking, suggesting that soil may hold more than just nutrients, it may also store memory. From long-banned chemicals like DDT still influencing outcomes decades later, to the impact of electrical systems, power lines, and modern technology, the discussion reveals how these hidden factors can affect productivity, animal behaviour, and overall farm health in ways that are often overlooked.The episode also dives into practical approaches for addressing these challenges, including the role of fungal biology in “cleaning” soil systems, and how certain natural materials can help mitigate negative frequencies. Through a mix of observation, experimentation, and open-minded thinking, Ewan explains how farmers can begin to restore balance and regain control, even in environments impacted by long-term chemical and energy inputs.We discuss:• What “vibrational residues” are and how they may impact farms• How soil can hold the memory of past chemical use• The long-term effects of inputs like DDT beyond standard testing• The influence of electromagnetic frequencies on living systems• How fungal biology can help restore and rebalance soil• Practical ways to reduce unseen stressors and improve resilienceHosted by: Stephen Brunton & Ewan CampbellPowered 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, Ewan continues the open day out in the paddock, diving deeper into the hidden influences shaping soil, plant, and animal health.Set against a real-world farm backdrop, this part of the conversation explores some of the more complex and often overlooked factors in farming systems. From soil toxicity and mineral imbalances to the role of electromagnetic forces, Ewan demonstrates how unseen elements can impact everything from pasture growth to animal behaviour. Through hands-on demonstrations and farmer participation, the group is encouraged to question assumptions and observe how their environment is truly functioning.The discussion moves beyond conventional inputs, focusing instead on understanding the “why” behind what’s happening in the soil. Farmers share their own experiences, challenges, and early results as they begin transitioning toward more regenerative approaches, highlighting the importance of curiosity, experimentation, and keeping an open mind.This episode captures the reality of being in the early stages of change, where not everything is fully understood, but the willingness to observe, test, and adapt becomes the most valuable tool on farm.We discuss:• How soil toxicity and past management practices continue to influence current systems• Demonstrations of muscle testing and farmer observations in the field• The potential impact of electromagnetic forces on soil, plants, and animals• Why mineral balance and deficiencies play a critical role in pasture performance• Real farmer experiences transitioning away from conventional practices• The importance of observation, skepticism, and open-minded learning• Early-stage insights into improving soil biology and long-term farm resilienceOur 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 25: Fits TogetherWelcome 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 25: Fits Together, exploring the powerful idea that true abundance in farming comes from understanding and working with the natural systems already in place.The conversation centres around a key principle: when the right conditions are created, nature does the heavy lifting. From extraordinary examples of naturally fertile soils to the role of biology, minerals, and even electromagnetic forces, this episode reveals how all the pieces of the puzzle connect to unlock productivity and resilience on farm.Ewan shares insights from decades of experience, explaining how soil health is built through observation, testing, and incremental adjustments, not quick fixes. From identifying limiting factors like trace element deficiencies, to reintroducing biology and allowing systems to function as intended, farmers can begin to see dramatic improvements in pasture performance, animal health, and long-term sustainability.The discussion also dives into the deeper connections between soil, plant, animal, and human health, highlighting how factors like environment, nutrition, and even electrical signals influence outcomes in ways we’re only beginning to understand. At its core, this chapter is about stepping back, seeing the bigger picture, and realising that everything on the farm is interconnected.We discuss:• What “abundance” really looks like in natural systems• How soil minerals, biology, and energy systems work together• The importance of testing, observation, and adapting over time• How environmental signals influence plant and animal performance• Why many modern practices limit true soil potential• The value of learning from nature, not fighting itHosted by: Stephen Brunton & Ewan CampbellPowered 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

An EcoFarmer’s Discovery Chapter 24: A Ray of LightWelcome 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 24: A Ray of Light, reflecting on the power of observation, the intelligence of nature, and the breakthroughs that come when farmers begin to trust what they see.The conversation centres around a core idea: nature already has the answers — if we’re willing to observe, question, and step outside conventional thinking. From surprising on-farm discoveries like the role of fungi and even “magic mushrooms” in animal health, to the rapid recovery of pasture through biological processes, this episode highlights the turning point where challenges begin to reveal solutions.Ewan shares practical insights from years of trial and error, showing how once hidden residues, soil imbalances, and biological disruptions can be addressed through natural systems. As these barriers are removed, farmers begin to see rapid improvements in pasture growth, animal health, and overall farm resilience — the “ray of light” that signals real progress.The discussion also explores the mindset shift required in modern farming — moving away from reliance on external advice and toward confidence in personal observation, testing, and understanding. From field trials to farmer-led discoveries, this episode reinforces that some of the most powerful insights come directly from the land itself.We discuss:• Why nature always has the answers — and how to recognise them• Surprising biological discoveries from real on-farm trials• How fungi and natural systems help clean up residues• The importance of trusting your own observations as a farmer• Real-world examples of pasture and animal health improvements• The mindset shift from dependency to true farm independenceHosted by: Stephen Brunton & Ewan CampbellPowered 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

An EcoFarmer’s Discovery Chapter 23 Forgotten BiologyWelcome to An EcoFarmer’s Discovery: The Companion Podcast, where every Friday we dive into one chapter of Ewan Campbell’s journey.In this episode, Stephen and Ewan explore Chapter 23: Forgotten Biology, focusing on the overlooked role of cyanobacteria in soil health and agricultural systems.Often misunderstood as toxic “blue-green algae,” cyanobacteria are usually associated with polluted waterways and animal poisoning events. But the discussion reveals a very different side to these ancient organisms, highlighting their powerful role in nutrient cycling, soil biology, and ecosystem regeneration.Ewan explains how certain marine-derived cyanobacteria can function within soil environments, supporting biological processes that modern agriculture has largely ignored. The conversation challenges common perceptions and explores why many soils today may not be biologically balanced enough for these organisms to thrive.By looking deeper into the relationship between ocean biology and land systems, the episode raises an important question: what critical parts of soil ecology have been forgotten along the way?We discuss:• Why cyanobacteria are often misunderstood in agriculture• The difference between toxic blooms and beneficial soil species• How ocean-based biology can function in soil systems• Why modern soils may struggle to support these organisms• The potential role of cyanobacteria in regenerative farmingHosted by: Stephen Brunton & Ewan CampbellPowered by: EcoFarm Aotearoa – www.efa.nz

An EcoFarmer’s Discovery Chapter 22 Invisible MenaceWelcome 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 and Ewan unpack Chapter 22: An Invisible Menace, exploring the concept of vibrational residues and the unseen energetic imprints left behind by agricultural chemicals and electrical infrastructure.The conversation moves beyond chemistry alone, examining how soils that are rich in silica may act as memory systems, storing not just chemical residues but frequency imprints from past treatments. From hormone sprays like 2,4-D and legacy products such as DDT, to modern electrical systems, smart meters, and on-farm power infrastructure, this episode questions what remains long after laboratory tests say a paddock is “clean.”Ewan shares firsthand experiences from his own farm, including unexpected tree deformities, livestock behaviour changes, and the discovery that increasing soil electrical activity amplified historical residues. What followed was a deep exploration into remediation from fungal “control alt delete” systems and mycelial networks, to paramagnetic and volcanic rocks placed on fences and earth systems to mitigate electromagnetic interference.The discussion connects soil silica, electrical current, EMF, and biological function, drawing parallels between computers, memory storage, and living systems. Concepts such as homeopathy, radionics, resonance, and even quantum mechanics are examined through a practical farming lens, not as abstract theory, but as tools Ewan has tested in the field.We discuss:• What vibrational residues are and how soils may store frequency imprints• The long-term effects of legacy chemicals like DDT and hormone sprays• Why chemical breakdown does not necessarily mean energetic breakdown• How increasing soil electrical energy can amplify hidden residues• The role of fungal species as biological reset systemsHosted by: Stephen Brunton & Ewan CampbellPowered 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

The EcoFarm Aotearoa Podcast – Book Companion Series.In this episode, Stephen and Ewan explore the hidden role of tissue salts and electrical nutrition in soil, plant, animal, and human health. Challenging conventional ideas about how minerals actually function within biological systems. The conversation connects cellular processes, soil biology, and farm management through one central idea: true fertility is biologically created, not chemically applied.Rather than viewing nutrients as simply soluble inputs, this episode examines how minerals must be transformed through living systems to become electrically available and functional. From cyanobacteria and microbial activity to pasture growth and animal wellbeing, Stephen explains how soil biology creates the mineral “salts” that underpin resilience, productivity, and nutritional density.The discussion moves beyond fertiliser recipes to a systems-based understanding of farming, where observation, biological function, and mineral balance replace product-driven decision making. Along the way, the conversation links soil health with food quality, farm profitability, and the long-term consequences of relying on soluble inputs.We discuss:• What tissue salts are and their role in cellular and soil function• The difference between soluble nutrition and electrically available minerals• How soil biology converts raw minerals into usable forms• Why cyanobacteria and microbial systems drive farm resilience• The connection between mineral balance, animal health, and food quality• How product-focused agriculture replaced systems thinking• Why profitable farming begins with understanding biological processesUsing practical farm observations and cross-disciplinary thinking, this episode reframes agriculture as a living electrical system, where healthy soils create healthier plants, animals, and ultimately people. When farmers shift from chasing inputs to supporting biological function, complexity reduces and independence increases.Hosted by: Stephen Brunton & Ewan CampbellPowered 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