Explore every episode of the podcast Biological Farming Roundtable
| Title | Pub. Date | Duration | |
|---|---|---|---|
| Episode 42: Achieving disease and pest resilience – Part Two: vigorous biology | 12 May 2025 | 00:44:10 | |
In this compelling continuation, Nakala and John Kempf delve into the concept of Active Immunity in plants—a state made possible by biologically active soils rich in diverse microorganisms. Discover how microbial compounds, such as lipids and phytochemicals play a pivotal role in fostering complete resilience against diseases and pests. Tune in to uncover how soil […] The post Episode 42: Achieving disease and pest resilience – Part Two: vigorous biology appeared first on NutriSoil. | |||
| Episode 41: Achieving disease and insect resilience – Part One: balancing chemistry | 16 Apr 2025 | 00:44:32 | |
In this episode, Nakala is joined by John Kempf, a pioneering voice in regenerative agriculture and a trusted mentor to farmers worldwide. Together, they delve into the transformative concept of the Plant Health Pyramid, an innovative framework developed through extensive research by John and the team at Advancing Eco Agriculture. The Plant Health Pyramid reveals […] The post Episode 41: Achieving disease and insect resilience – Part One: balancing chemistry appeared first on NutriSoil. | |||
| Episode 40: Nutrient-Dense Food with Dan Kittredge | 09 Mar 2025 | 01:18:27 | |
In this episode, we sit down with Dan Kittredge, farmer, founder of the Bionutrient Association, and educator behind the world’s first Certificate-Level Masterclass in Nutrient-Dense Food. Dan is at the forefront of groundbreaking research, measuring and defining food quality—and linking it directly to how it’s grown. This conversation dives deep into the medicinal potential of […] The post Episode 40: Nutrient-Dense Food with Dan Kittredge appeared first on NutriSoil. | |||
| Episode 39: Simple secrets to self-regulating soils | 19 Feb 2025 | 01:02:55 | |
Nakala visits Don Jarvis, a dedicated dairy farmer from Towong near Corryong in the picturesque Snowy Valley. Don reveals his simple methods for transforming acidic, compacted soils into balanced, self-regulating ecosystems through the power of biology. Alongside his wife Denise and son Jamie, Don operates an organically certified dairy farm, working in perfect harmony with […] The post Episode 39: Simple secrets to self-regulating soils appeared first on NutriSoil. | |||
| Episode 38 – A Special Episode giving you a sneak peak into WORM FEST 2024 with Joel Williams and David Hardwick. | 23 Feb 2024 | 00:25:14 | |
In this episode we give you an inside view of what WORM FEST 2024 is about. How it came to be, why and what to expect! Joel Williams talks about his love of amino acids and biostimulants with nutrient delivery and how at WORM FEST 2024 he is going to be diving into the science […] The post Episode 38 – A Special Episode giving you a sneak peak into WORM FEST 2024 with Joel Williams and David Hardwick. appeared first on NutriSoil. | |||
| Episode 37 The Melody of Earth: Unveiling NutriSoil’s Worm Whisperer Darren Maddock and his Harmonic Approach to Worm Farming | 10 Jan 2024 | 00:54:48 | |
In this episode of our podcast, Nakala and David offer a rare glimpse behind the scenes at NutriSoil headquarters. We’re introducing you to a key figure in our team, the ‘Worm Whisperer’ himself, Darren Maddock. While Darren might be a bit of a hidden gem in our operations, his contributions are vital to the NutriSoil […] The post Episode 37 The Melody of Earth: Unveiling NutriSoil’s Worm Whisperer Darren Maddock and his Harmonic Approach to Worm Farming appeared first on NutriSoil. | |||
| Episode 36 Reviving the Range: Callum Lawson’s Journey from Overgrazing to Oasis | 30 Nov 2023 | 01:03:43 | |
In this inspiring episode, we delve into the story of Callum Lawson, a visionary who transformed a struggling 3000-acre grazing property in North Central Victoria into a flourishing ecosystem. Facing the challenge of an overstocked land, Callum embarked on a mission to revive the farm. This journey wasn’t just about restoring the land; it was […] The post Episode 36 Reviving the Range: Callum Lawson’s Journey from Overgrazing to Oasis appeared first on NutriSoil. | |||
| Episode 35: Building resilience through community. | 04 Sep 2023 | 01:00:18 | |
In Episode 35 host Nakala Maddock interviews three amazing guests about the importance of building networks and community ties for farmers and their families. During this podcast our special guests discuss tools for developing resilience to weather the next tough time when it comes along, and what you can do to help someone who might […] The post Episode 35: Building resilience through community. appeared first on NutriSoil. | |||
| Episode 34: The power of biostimulants and learning from observation | 27 Jul 2023 | 00:50:39 | |
In Episode 34 of the Biological Farming Roundtable, host Nakala Maddock and agroecologist David Hardwick from Soil Land Food speak with cropping farmer Brendan Pattison, from Marrer in NSW. Brendan discloses how he has managed transitional change in his farming system to reduce dependence on synthetics by activating and feeding soil biology while remaining profitable. […] The post Episode 34: The power of biostimulants and learning from observation appeared first on NutriSoil. | |||
| Episode 33: Necessity is the Mother of Invention, driving change in cane farming | 06 Jun 2023 | 01:01:59 | |
This month’s podcast takes the Biological Farming Roundtable podcast to Ingham QLD, for the Regenerative Cane Farmers Forum. Host Nakala Maddock is joined by agroecologist David Hardwick from Soil Land Food, they speak with cane farmer Ray Zamora from Tully about addressing soil compaction and declining soil health in the sugar cane industry. Ray shares […] The post Episode 33: Necessity is the Mother of Invention, driving change in cane farming appeared first on NutriSoil. | |||
| Episode 32: Enhancing nature for profitable grazing and nutrient density in corporate ag. | 01 May 2023 | 00:45:38 | |
In episode 32 of the Biological Farming Roundtable host Nakala Maddock is joined by Robin Tait an independent consultant in Tasmania, as they chat with Aiden and Sarah Coombes. Aiden manages Westmore a 3400 ha grazing property owned by Greenhams and is involved in implementing the Never Ever Beef Program, while Sarah manages properties owned […] The post Episode 32: Enhancing nature for profitable grazing and nutrient density in corporate ag. appeared first on NutriSoil. | |||
| Episode 31: Creating non-negotiable synthetic free grazing systems with Dale Retschlag | 05 Apr 2023 | 00:53:39 | |
In episode 31 of the Biological Farming Roundtable Podcast, host Nakala Maddock is joined by Jane Slattery co-founder of natural intelligence farming. Nakala and Jane speak with cattle grazier Dale Retschlag from Biloela in Queensland. Dale is the president of Central Queensland Landscape Alliance, a farmer led regenerative restoration group and explains his journey to […] The post Episode 31: Creating non-negotiable synthetic free grazing systems with Dale Retschlag appeared first on NutriSoil. | |||
| Episode 30: Creating Innovative Food Systems with Jacob Wolki. | 01 Mar 2023 | 00:48:08 | |
Jacob Wolki is an entrepreneur from Albury Wodonga. Treating animals with respect, family and medicinal food drive his quest to build a community where farmers and consumers are connected by shared values. He raises animals, processes them, sells online, has a self-serve butchery, and runs farm tours. He is changing the system of how farmers […] The post Episode 30: Creating Innovative Food Systems with Jacob Wolki. appeared first on NutriSoil. | |||
| Episode 29 – The Small voice of Big Change with Robin Tait | 06 Feb 2023 | 01:06:41 | |
Robin Tait from Tasmania has a background in agronomy, after ten years in pyrethrum production. A Nuffield Scholarship in 2018 took her all over the world looking at different farming systems. This led to a career change for Robin who is now an independent consultant, specialising in regenerative agriculture and working with multispecies cover crops. […] The post Episode 29 – The Small voice of Big Change with Robin Tait appeared first on NutriSoil. | |||
| Episode 28 – From 1927 to next generation cropping in WA with Rob Hetherington | 15 Sep 2022 | 00:43:41 | |
In Episode 28 of the Biological Farming Roundtable podcast Nakala and David Hardwick speak with Western Australian farmer Rob Hetherington from Lake King. Rob’s grandparents first moved to the region in 1927 battling scrub and deep sodic soils and managed to carve a future for the family of farmers when many others walked off the […] The post Episode 28 – From 1927 to next generation cropping in WA with Rob Hetherington appeared first on NutriSoil. | |||
| Episode 27 – Marvelous multispecies with Grant Sims and Simon Mattsson | 11 Mar 2022 | 01:11:17 | |
In episode 27 Nakala speaks to the experts on multispecies cropping and the role they play in improving soil, plant and animal health and reducing the synthetic inputs as costs continue to increase impacting farming profits. The post Episode 27 – Marvelous multispecies with Grant Sims and Simon Mattsson appeared first on NutriSoil. | |||
| Episode 26 – Optimising soil health can protect your business from increasing phosphorous prices | 05 Dec 2021 | 00:44:52 | |
Nakala speaks to agroecologist David Hardwick Soil Land Food and Luke Harrington from Re-Gen Farming about the skyrocketing Phosphorus prices and how to unlock the phosphorous reserves in your soil to protect your profit margin. The post Episode 26 – Optimising soil health can protect your business from increasing phosphorous prices appeared first on NutriSoil. | |||
| Episode 25 – How to build a dung beetle corridor and compost extractor | 07 Nov 2021 | 00:39:20 | |
In episode 25 of the Biological Farming Roundtable Nakala explores the natural intelligence of the dung beetle, and how to establish a dung beetle corridor. She also speaks to regenerative farmer Rodney Bacon about how he used good old ingenuity to build his own compost extractor. The post Episode 25 – How to build a dung beetle corridor and compost extractor appeared first on NutriSoil. | |||
| Episode 24 – A journey to biodiversity and risk management | 15 Oct 2021 | 00:29:19 | |
Nakala and Shelley speak to northern Victorian dairy farmer Jodie Hay about the driving forces behind her family’s decision to rethink their farming system. The post Episode 24 – A journey to biodiversity and risk management appeared first on NutriSoil. | |||
| Episode 23 – Unlocking Your Infinite Possibilities | 23 Sep 2021 | 00:58:07 | |
In episode 23 Nakala speaks to Jane, whose unique skills are helping regenerative farmers expand their mindsets so they can unlock barriers to reach their potential and the world of infinite possibilities. The post Episode 23 – Unlocking Your Infinite Possibilities appeared first on NutriSoil. | |||
| Episode 22 – Increasing profitability in cane production with less inputs, Alan and Jenny Lynn | 14 Sep 2021 | ||
Cane farmers Alan and Jenny Lyn from Ingham in northern Queensland speak openly to Nakala Maddock from NutriSoil about the positive impacts traffic control and multispecies cover crops are having on their production system. Alan and Lyn discuss the stabilisation of their soil structure, abundance of worms and plant available nitrogen thanks to permanent raised […] The post Episode 22 – Increasing profitability in cane production with less inputs, Alan and Jenny Lynn appeared first on NutriSoil. | |||
| Episode 21 – Dairy Farming Synthetic Free (Not Organic) with Andrew and Linda Whiting | 07 Jun 2021 | ||
Today’s episode is with dairy farmers Andrew and Linda whiting who farm 600acres, in Simpson Victoria with 800mm annual rainfall. With me is Shelley Scouller, Nutrisoil’s new Communications extraordinaire. Andrew and Linda Whiting were share farming when they decided to become self-start dairy farmers 18 years ago. They bought a dairy farm which had become […] The post Episode 21 – Dairy Farming Synthetic Free (Not Organic) with Andrew and Linda Whiting appeared first on NutriSoil. | |||
| Episode 20 – Coming back from the drought with Paul and Wendy Wemyss and Phill Lee | 19 May 2021 | 00:41:00 | |
Today’s episode is with our long term friends Paul and Wendy Weymes, who operate a broadacre grazing property from Tarcutta, NSW. 2017 to 2020 was a tough a tough drought, the toughest they had experienced on their farm. This episode talks about what they experienced coming out of that drought and the tools they chose […] The post Episode 20 – Coming back from the drought with Paul and Wendy Wemyss and Phill Lee appeared first on NutriSoil. | |||
| Episode 19 – John Kempf – Author | Quality Agriculture | 02 Sep 2020 | ||
Today’s episode is a book review with John Kempf, who has recently released a NEW book, Quality Agriculture. This episode is FULL of new science in soil, animal, food and human health. John is founder of Advancing Eco Agriculture, a plant nutrition and bio-stimulants consulting company in the US. He is an agronomist, host of […] The post Episode 19 – John Kempf – Author | Quality Agriculture appeared first on NutriSoil. | |||
| Episode 18 – Bio-stimulants, Compost Extract, Grazing and Pasture Cropping with David and Ruth Read | 06 Jul 2020 | ||
Today’s conversation is with David and Ruth Read from Wootcote Farms, a 823 Ha regenerative grazing property in Perry Bridge Victoria. We discuss the natural processes they use to build health and productivity on their farm and in their life. We talk through how to make a compost extract system, a liquid inject system and […] The post Episode 18 – Bio-stimulants, Compost Extract, Grazing and Pasture Cropping with David and Ruth Read appeared first on NutriSoil. | |||
| Episode 17 – Regenerative Cropping & Genetic Sheep Breeding with Anthony Thomas, Co-hosted with Dr Charles Massy | 20 May 2020 | ||
Today’s conversation is with Anthony Thomas and with me co-hosting is Dr Charles Massy. We recorded this podcast in March when we were there for the Three Springs Biological Farming Roundtable. Anthony and Geraldine Thomas farm approx. 8000Ha in the North Midlands of W.A at Three Springs. Anthony and Geraldine operate Hill Padua Polls, breeding […] The post Episode 17 – Regenerative Cropping & Genetic Sheep Breeding with Anthony Thomas, Co-hosted with Dr Charles Massy appeared first on NutriSoil. | |||
| Episode 16 – Regenerative Cane Farming | 10 Dec 2019 | ||
Today’s episode is with Cane Farmer, Michael Waring from Ingham, QLD. This podcast was recorded at the 2019 Regenerative Cane Farming Forum in March this year which is being repeated this year in March 2020 in Cairns. David Hardwick and Michael Waring are the contact for this event and details to register are below. In […] The post Episode 16 – Regenerative Cane Farming appeared first on NutriSoil. | |||
| Episode 15 – Building a local food market | 12 Nov 2019 | ||
Today’s episode is with father and son, Bob and Ian Congdon from Organic Woodstock Farm and Flour in Berrigan, NSW. Ian and his wife Courtney met at the University of Melbourne while they were studying landscape management and geography. They both had a passion for agriculture and local food markets and saw farming as a […] The post Episode 15 – Building a local food market appeared first on NutriSoil. | |||
| Episode 14 – The importance of a value driven farming system | 09 Aug 2019 | ||
The importance of a value driven farming system. In this episode Rod Fraser talks about values, states and perceptions and the importance of these in making great farming and life decisions. www.businessgrowthstrategies.biz Rod Fraser and Ellyn Martin are the directors of Business Growth Strategies. They provide a wholistic approach to help you build something special. […] The post Episode 14 – The importance of a value driven farming system appeared first on NutriSoil. | |||
| Episode 13 – Sustainable Abundance with Joel Salatin | 19 Jul 2019 | 00:51:29 | |
Today’s conversation is with Joel Salatin, a farmer, author, wordsmith, master communicator and world renown spokesperson for regenerative agriculture. Co-hosting with me is Charlie Arnot, Biodynamic, holistic, cattle, sheep and pig producer. This is the conversation we had the evening prior to the NutriSoil Sustainable Abundance Event. Two great men, nutting out the complexities and […] The post Episode 13 – Sustainable Abundance with Joel Salatin appeared first on NutriSoil. | |||
| Episode 12 – Multispecies, inter row cropping & introducing cattle into regenerative cane farming | 08 Jul 2019 | ||
Today’s podcast is co-hosted with Agroecologist David Hardwick at the first ever cane regenerative farming forum held in Ingham, Queensland. A key presenter and leader at the event was Simon Mattsson, who operates a 190 hectare property at Marion, 30 kilometers west of Mackay, producing sugarcane, soybeans and chickpeas in rotation, in a controlled traffic […] The post Episode 12 – Multispecies, inter row cropping & introducing cattle into regenerative cane farming appeared first on NutriSoil. | |||
| Episode 11 – Increasing Carbon With Regenerative Agriculture | 17 May 2019 | ||
Today’s conversation is with mixed farmer, Col Harper, from Ariah Park NSW. Col changed to regenerative agriculture 10 years ago. He uses a combination of exhaust fertiliser, worm liquid and animals in his system. Since changing to regenerative agriculture, Col has doubled his organic matter, and increased his Carbon levels by over 70%. Regular tissue […] The post Episode 11 – Increasing Carbon With Regenerative Agriculture appeared first on NutriSoil. | |||
| Episode 10 – Agroecology – A New Mindset in Agriculture | David Hardwick | 18 Mar 2019 | ||
David Hardwick is an agroecologist and has over 20 years’ experience in farming and food systems. David develops and delivers extension projects helping farmers gain tools, and information to transition to low chemical, ecological and profitable farming systems. Today’s conversation pivots around acceptance of change in agriculture and how mastering a whole farm system is […] The post Episode 10 – Agroecology – A New Mindset in Agriculture | David Hardwick appeared first on NutriSoil. | |||
| Episode 9 – From Chemical Farm Accident to Australia’s Largest Worm Farm | 13 Feb 2019 | ||
This is the NutriSoil story with Graham Maddock and his daughter Rachelle Armstrong. From a traditional dairy farmer, Graham became a shell of himself after being doused in insecticide in a farming accident. After twelve months of illness following the accident, Graham made the decision to remove synthetic fertiliser and pesticides from his farming system […] The post Episode 9 – From Chemical Farm Accident to Australia’s Largest Worm Farm appeared first on NutriSoil. | |||
| Episode 8 – Girl in the Arena with Brooke French | 24 Jan 2019 | 00:37:30 | |
Brooke French and her daughter Katie who is 13 years old, operate a 932 acre sheep and cattle property in Brungle Creek, NSW. From a passionate herbicide user who took pleasure in seeing her weeds die, Brooke’s mindset about weeds and synthetic fertilisers has been turned on its head. A change of perspective can change […] The post Episode 8 – Girl in the Arena with Brooke French appeared first on NutriSoil. | |||
| Episode 7 – Building a Holistic Regenerative Farming System with Nick and Lucy Kelly | 13 Jul 2018 | 00:29:32 | |
Nick and Lucy Kelly farm a 2000Ha cereal and livestock farm in Newdegate, WA. Using plants and animals as the tools, Nick has transitioned the farm from conventional to a holistic regenerative system. Multispecies summer covers are sown, with French White Millet as the main species, and plant senescing is now the key trigger to […] The post Episode 7 – Building a Holistic Regenerative Farming System with Nick and Lucy Kelly appeared first on NutriSoil. | |||
| Episode 6 – Low input, closed, profitable system | 15 Jun 2018 | ||
Jeff, his wife Jenny and son Jarrod Andrews operate a 1000 Ha sheep property in Blighty, NSW. Using NutriSoil, a worm based fertiliser, for 15 years and low levels of Nitrogen (N), they turn off 6500 lambs per year. The Andrews are breaking the boundaries with using low nitrogen inputs in their corn crops. They […] The post Episode 6 – Low input, closed, profitable system appeared first on NutriSoil. | |||
| Episode 5 – Calm the Farm | 18 May 2018 | ||
Suzanne Lewis is an ethical sheep producer that is passionate about low-stress sheep management and explains, that a healthy sheep is a happy sheep. The post Episode 5 – Calm the Farm appeared first on NutriSoil. | |||
| Episode 4 – A Five Year Transition with Tom Briggs | 10 Mar 2018 | 00:22:08 | |
In this episode, Nakala interviews Tom Briggs who, along with his dad Colin, operates a mixed cropping property near Rutherglen, Victoria. The father and son team have strong regenerative farming values and while being moderate synthetic input users, are now two years into a longer-term plan to remove synthetic fertilisers from their system. Listen to […] The post Episode 4 – A Five Year Transition with Tom Briggs appeared first on NutriSoil. | |||
| Episode 3 – Natural Intelligence Agriculture with Di Haggerty | 18 Jan 2018 | 00:32:13 | |
Di Haggerty operates a 12000-hectare sheep and cereal property in Western Australia’s central Wheatbelt using animals, worm liquid, compost extract and low levels of nitrogen. Di farms with her husband Ian and son James. The recent Charles Massy book “Call of the Reed Warbler” writes that the Haggertys are two of the most radical and […] The post Episode 3 – Natural Intelligence Agriculture with Di Haggerty appeared first on NutriSoil. | |||
| Episode 2 – The beginnings of holistic transition with Andrew Freshwater | 27 Nov 2017 | 00:17:34 | |
Andrew Freshwater from Australian Food and Farming has recently taken over a conventional cropping property in Tocumwal, NSW where he is building a holistic grazing operation. Andrew talks about jumpstarting a biological system, holistic management decision making, and transparency in food production. The post Episode 2 – The beginnings of holistic transition with Andrew Freshwater appeared first on NutriSoil. | |||
| Episode 1 – Roots not Iron with Blake Vince | 26 Nov 2017 | 00:27:11 | |
Blake Vince is a corn, soybean and wheat producer from Canada. He is a Nuffield scholar, a cover crop specialist, a pioneer of no-till practices and an international speaker on regenerative farming practices. In this episode, Blake talks about reducing the impact and use of glyphosate, success in sowing corn clean without fungicide or pesticides, […] The post Episode 1 – Roots not Iron with Blake Vince appeared first on NutriSoil. | |||