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PODCAST

EcoFarm Aotearoa

Ewan Campbell with co-host Stephen Brunton

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

science nature

All Episodes

00:58:51

Tissue Salts: Mineral Intelligence & Cell Function

EcoFarm Aotearoa ·

2025/12/30

Tissue Salts: Mineral Intelligence & Cell FunctionThe EcoFarm Aotearoa PodcastModern farming often treats symptoms instead of causes. In this episode, Stephen and Ewan dig into the mineral foundations that sit beneath soil health, plant function, animal performance, and ultimately human health. Starting at the single cell, they explore how functional minerals, biology, and electrical processes work together to create resilient systems that actually pay off financially for farmers.The

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00:48:44

Chapter 12: The Meat Producer | An EcoFarmers...

EcoFarm Aotearoa ·

2025/12/26

An EcoFarmer’s Discovery Chapter 12: The Meat ProducerWelcome to An EcoFarmer’s Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell’s journey.You’re invited to read along. Get the audiobook via Spotify by searching An EcoFarmer’s Discovery, or grab it on Kindle, and explore each chapter with us as we unpack the stories, observations, and principles behind regenerative farming. A new episode drops every Friday, covering 26 chapters across 26 weeks.In

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00:54:41

Inside EcoFarm Aotearoa: Soil, Water & Herbage Testing

EcoFarm Aotearoa ·

2025/12/24

Inside EcoFarm Aotearoa: Soil, Water & Herbage TestingThe EcoFarm Aotearoa PodcastTesting is often discussed in agriculture, but rarely done in a way that truly guides decision-making. In this episode, Stephen and Ewan walk through the practical process of soil, water, and herbage testing, showing how accurate sampling, consistent GPS points, and year-on-year comparisons reveal what is really happening on a farm.From collecting soil cores and tracking carbon through the soil profile, to

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00:32:48

Chapter 11: Rock Hounds | An EcoFarmers Discovery...

EcoFarm Aotearoa ·

2025/12/18

An EcoFarmers Discovery Chapter 11: Rock HoundsWelcome to An EcoFarmer's Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell's journey.You're invited to read along – get the audiobook via Spotify (search An EcoFarmer's Discovery) or grab it on Kindle – and explore each chapter with us as we unpack the stories, ideas, and principles of regenerative farming. A new episode drops each Friday, covering 26 chapters across 26 weeks.In This

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01:15:51

Inside EcoFarm Aotearoa: Late Spring Open Day

EcoFarm Aotearoa ·

2025/12/16

Inside EcoFarm Aotearoa: Late Spring Open DayThe EcoFarm Aotearoa Podcast (Ep. 11)Many farmers are feeling the pressure of rising fertiliser costs, tightening margins, and systems that no longer seem to deliver what they promise. In this Late Spring Open Day, Stephen and Ewan are joined by farmers, orchardists, and lifestyle block owners who are actively questioning the status quo and exploring what happens when you stop following the rulebook and start listening to the land.Across paddocks, fences,

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00:36:41

Chapter 10: Science | An EcoFarmers Discovery...

EcoFarm Aotearoa ·

2025/12/11

An EcoFarmers Discovery Chapter 10: ScienceWelcome to An EcoFarmer's Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell's journey.You're invited to read along – get the audiobook via Spotify (search An EcoFarmer's Discovery) or grab it on Kindle – and explore each chapter with us as we unpack the stories, ideas, and principles of regenerative farming. A new episode drops each Friday, covering 26 chapters across 26 weeks.In This

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00:33:50

Cyanobacteria: The Hidden Engine Driving Your Soil

EcoFarm Aotearoa ·

2025/12/09

Cyanobacteria: The Hidden Engine Driving Your Soil The EcoFarm Aotearoa Podcast (Ep. 10)Most farmers know about clover, fungi, and fertiliser… but very few understand the microscopic lifeform that actually built the planet and is still driving soil fertility today. In this episode, Stephen and Ewan uncover the extraordinary role of cyanobacteria, the organisms that oxygenated Earth, created the first soils, and remain the biggest untapped force in New Zealand farming.Building on last week’s

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00:38:38

Chapter 9 Electrifying | An EcoFarmers Discovery Book...

EcoFarm Aotearoa ·

2025/12/04

An EcoFarmer’s Discovery Chapter 9: ElectrifyingWelcome to An EcoFarmer's Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell's journey.You're invited to read along – get the audiobook via Spotify (search An EcoFarmer's Discovery) or grab it on Kindle – and explore each chapter with us as we unpack the stories, ideas, and principles of regenerative farming. A new episode drops each Friday, covering 26 chapters across 26 weeks.In This

en

00:50:14

The Carbon Trap: Why Pasture Renewal Is Costing You...

EcoFarm Aotearoa ·

2025/12/02

The Carbon Trap: Why Pasture Renewal Is Costing You More Than You ThinkThe EcoFarm Aotearoa Podcast (Ep. 9)Most farmers know carbon is important, but few realise just how fast it can vanish or what’s really driving the losses. In this episode, Stephen and Ewan break down a Grasslands Conference presentation by soil scientist Louis Schipper, and compare his findings with what’s actually happening on real farms.From pasture renewal to maize cropping, chemical sprays to root systems, this episode takes

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00:17:57

Chapter 8 Results On The Hoof | An EcoFarmer’s...

EcoFarm Aotearoa ·

2025/11/27

An EcoFarmer’s Discovery Chapter 8: Results On The HoofWelcome to An EcoFarmer's Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell's journey.You're invited to read along – get the audiobook via Spotify (search An EcoFarmer's Discovery) or grab it on Kindle – and explore each chapter with us as we unpack the stories, ideas, and principles of regenerative farming. A new episode drops each Friday, covering 26 chapters across 26 weeks.In

en

00:38:32

What Your Weeds Are Saying | Part 2

EcoFarm Aotearoa ·

2025/11/25

What Your Weeds Are Saying | Part 2The EcoFarm Aotearoa Podcast (Ep. 8)When weeds explode across a paddock, most farmers reach straight for the sprayer. But as Ewan Campbell explains, every thistle, buttercup, dock, and gorse plant is actually doing a job and sending a message. From California thistles taking over dairy farms to ragwort covering entire hillsides, weeds aren’t the enemy… they’re indicators of deeper soil problems waiting to be fixed.In this episode, Ewan and Stephen explore how weeds

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00:24:21

Chapter 7 Going To The Source | An EcoFarmer’s...

EcoFarm Aotearoa ·

2025/11/20

An EcoFarmer’s Discovery Chapter 7: Going To The SourceWelcome to An EcoFarmer's Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell's journey.You're invited to read along – get the audiobook via Spotify (search An EcoFarmer's Discovery) or grab it on Kindle – and explore each chapter with us as we unpack the stories, ideas, and principles of regenerative farming. A new episode drops each Friday, covering 26 chapters across 26 weeks.In

en

00:33:11

Weeds: What They’re Really Telling You About Your Soil

EcoFarm Aotearoa ·

2025/11/18

Weeds: What They’re Really Telling You About Your SoilThe EcoFarm Aotearoa Podcast (Ep. 7)When weeds take over, most farmers reach for the spray. But what if every thistle, buttercup, or gorse plant is actually trying to tell you something? In this episode, Ewan Campbell and Stephen Brunton dig into the surprising truth about weeds, they’re not enemies of productivity, but messengers of the soil’s condition. Through real on-farm stories and decades of regenerative experience, Ewan explains how weeds

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00:27:56

Chapter 6 Where To From Here | An EcoFarmer’s...

EcoFarm Aotearoa ·

2025/11/13

An EcoFarmer’s Discovery Chapter 6: Where To From HereWelcome to An EcoFarmer's Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell's journey.You're invited to read along. Get the audiobook via Spotify (search An EcoFarmer's Discovery) or grab it on Kindle and explore each chapter with us as we unpack the stories, ideas, and principles of regenerative farming. A new episode drops each Friday, covering 26 chapters across 26 weeks.In This

en

00:35:28

Soil Health: The Real Cure for Facial Eczema

EcoFarm Aotearoa ·

2025/11/11

Soil Health: The Real Cure for Facial EczemaThe EcoFarm Aotearoa Podcast (Ep. 6)When a facial eczema outbreak tore through Ewan Campbell’s dairy herd in the late 1980s, it became a make-or-break moment on the farm. Cows were peeling, milk production was crashing, and the conventional advice—more zinc, more maize, more fungicides—wasn’t working. Then one old farmer offered the simplest, most game-changing advice of all: “Just put some lime on.”In this episode, Ewan and Stephen unpack how a crisis in

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00:34:59

Chapter 5 Out Of The Frying Pan Into The Fire | An...

EcoFarm Aotearoa ·

2025/11/06

An EcoFarmer’s Discovery Chapter 5: Out of the Frying Pan and Into the FireWelcome to An EcoFarmer's Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell's journey.You're invited to read along – get the audiobook via Spotify (search An EcoFarmer's Discovery) or grab it on Kindle – and explore each chapter with us as we unpack the stories, ideas, and principles of regenerative farming. A new episode drops each Friday, covering 26 chapters

en

00:10:51

What Really Saved My Cows

EcoFarm Aotearoa ·

2025/11/04

What Really Saved My CowsThe EcoFarm Aotearoa Podcast (Ep. 5)When 25-year-old Ewan Campbell faced a devastating facial eczema outbreak on his dairy farm, it nearly cost him everything. Cows were dying, money was vanishing, and the standard advice wasn’t working, until one old farmer’s suggestion changed everything: “Just put some lime on.”In this episode, Ewan and Stephen revisit the story that shaped a lifetime of discovery. What began as a crisis became a turning point, revealing how soil health,

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00:19:09

Chapter 4 The Land Of Milk And Honey | An EcoFarmers...

EcoFarm Aotearoa ·

2025/10/30

An EcoFarmers Discovery Chapter 4: The Land Of Milk And HoneyWelcome to An EcoFarmer's Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell's journey.You're invited to read along - get the audiobook via Spotify (search An EcoFarmer's Discovery) or grab it on Kindle - and explore each chapter with us as we unpack the stories, ideas, and principles of regenerative farming. A new episode drops each Friday, covering 26 chapters across 26

en

00:42:40

Minerals For The Genetic Code

EcoFarm Aotearoa ·

2025/10/28

Minerals For The Genetic CodeThe EcoFarm Aotearoa Podcast (Ep. 4)Minerals don’t just build soil, they build life.In this episode, we explore how the arrangement of minerals forms the foundation of DNA, shaping the health of our soil, animals, and ourselves. From Walter Russell’s revolutionary “10 Octaves” concept to the surprising harmony between elements and biology, this conversation reveals the deep connection between soil chemistry, energy, and life itself.We discuss:How minerals create the

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00:20:31

Chapter 3 Time To Fly | An EcoFarmers Discovery Book...

EcoFarm Aotearoa ·

2025/10/23

An EcoFarmers Discovery Chapter 3: Trying TimesWelcome to An EcoFarmer's Discovery: The Companion Podcast, where every Friday we dive deep into one chapter of Ewan Campbell's journey.You're invited to read along - get the audiobook via Spotify (search An EcoFarmer's Discovery) or grab it on Kindle - and explore each chapter with us as we unpack the stories, ideas, and principles of regenerative farming. A new episode drops each Friday, covering 26 chapters across 26 weeks.In This

en

23 results

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