PodcastsEducationEcoFarm Aotearoa

EcoFarm Aotearoa

Ewan Campbell with co-host Stephen Brunton
EcoFarm Aotearoa
Latest episode

61 episodes

  • EcoFarm Aotearoa

    Farmers Are Focusing on the Wrong Thing

    10/06/2026 | 56 mins.
    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
  • EcoFarm Aotearoa

    Who Really Controls New Zealand Farming?

    05/06/2026 | 48 mins.
    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
  • EcoFarm Aotearoa

    Is Your Favourite Politician Voting to Destroy New Zealand’s GE Free Future?

    22/05/2026 | 1h 28 mins.
    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
  • EcoFarm Aotearoa

    Regenerative Farming Meets the Food Industry (feat. Rensha Bouwer)

    29/04/2026 | 1h
    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

    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
  • EcoFarm Aotearoa

    The Hidden Gold in Your Soil (And How to Unlock It)

    23/04/2026 | 35 mins.
    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
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About EcoFarm Aotearoa
From paddock to podcast, EcoFarm Aotearoa showcases Ewan Campbell, a respected name in NZ farming, known for turning good science into better practice. With co-host Stephen Brunton, Ewan unpacks his audiobook and the big issues: nitrate and water quality, soil biology, mineral balance, genetics, pasture growth, animal health, and profitability. Real stories, clear takeaways—ready for the ute, cowshed, or tractor. Notes & links: efa.nz
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