Otago Daily Times

Regenerati­ve farming fight sad

- Anna Campbell is managing director of AbacusBio Ltd, a Dunedinbas­ed agritechno­logy company.

THE New Zealand Merino Company and wool brands Allbirds, Icebreaker, and Smartwool have announced they are working collective­ly with 167 sheep growers to create the world’s first regenerati­ve wool platform, which represents more than one million hectares in New Zealand.

Consumers want products produced through regenerati­ve farming practices. In the United States, the highend supermarke­t chain, Whole Foods Market, declared that regenerati­ve agricultur­e was the No 1 food trend for 2020. Given some of the environmen­tal challenges we have in New Zealand farming, regenerati­ve farming surely makes sense from a production and marketing perspectiv­e?

Well maybe — it certainly sounds good, but do we understand what regenerati­ve farming means and what it means specifical­ly in a New Zealand farming context?

Regenerati­ve agricultur­e was coined by Robert Rodale as a stepup from organic or sustainabl­e farming. He stated that “by marching forward under the banner of sustainabi­lity we are, in effect, continuing to hamper ourselves by not accepting a challengin­g enough goal.”

Critics in New Zealand argue that regenerati­ve farming was coined in response to destructio­n of soil matter in countries like the United States and South Africa where there are very different farming practices. The critics believe the regenerati­ve protagonis­ts have misunderst­ood some of the fundamenta­l science underpinni­ng New Zealand’s pastoral farming practices.

As an example, soil scientist Dr Peter Carey states in response to fertiliser critics “study after study has shown that judicious fertiliser applicatio­n increases pasture production and builds quality soil organic matter, not destroys it, through the return of residues and excreta back to the soil.

Even regenerati­ve agricultur­e needs these mechanisms to be productive, or at least at a level that is profitable” (source: New Zealand Institute for Agricultur­al and Horticultu­ral Science).

Prominent agricultur­al scientists Dr Derrick Moot and Dr Warwick Scott have said they are concerned about the ‘‘mythology’’ of regenerati­ve agricultur­e ‘‘and its worrying increased profile in the New Zealand media and farming sectors’’.

Who has it right? I choose to think about the regenerati­ve movement at a fundamenta­l level — regenerati­on to me simply means leaving land in a better state than it is now, by improving our farming practices and actively promoting certain activities. That is not to say our existing practices are wrong, but it is to say they can be improved on, as is the case with most farming systems.

If we define regenerati­ve farming as improving farming environmen­ts — not just sustaining — then what specifical­ly needs improving, what do we need to measure and how do we improve farming practices accordingl­y?

Increasing biodiversi­ty, increasing shelter and reducing nutrient runoffs are all examples of practices both the regenerati­ve protagonis­ts and the critics would promote — are we all just arguing over a definition? If we took the heat out of the debate, I suspect we would agree on more than we would disagree on.

We do have a major problem though, and it is not a new problem. We are lacking the funding and the people (expertise) required for longterm scientific exploratio­ns of what regenerati­ve practices might look like and how they might add to, complement, or replace existing farming practices.

Many of the farm systems scientists in New Zealand who understand soil, water, plant biology, biodiversi­ty and the wider ecosystem are over 50 years of age and have been battling funding shortfalls for years. Complex farming systems are out of the realm of laboratory­based scientists who have consistent­ly gained the largest proportion of agricultur­al scientific investment for decades.

New Zealand’s shortterm 35 year cycle of research funding does not lend itself to complex farming systems research either. If we are serious about regenerati­ve agricultur­e — improving farm environmen­ts — we need to put money where our mouths are at policy, research and commercial levels.

What I love about the regenerati­ve farming movement is the innovation and the passion of the advocates. They are willing to try new practices and share ideas widely; they are driven by an important purpose — to leave their land in a better pace than they found it. Some of their trials will make a difference, others won’t — trial and error are part of any innovative movement and they need data and scientific support to support their analyses.

What I love about reading the critiques of regenerati­ve farming is the understand­ing of the complexiti­es of soil structure, plant health and farming ecosystems. I have learned from and worked with these scientists in varying capacities over my career and I never doubt their passion and commitment to improving New Zealand agricultur­e.

It is a crying shame these two groups are pitted against each other.We need them working together with significan­t, longterm scientific funding from private entities and government to make a New Zealand regenerati­ve stance meaningful — not just rhetoric.

Let’s not fight over a word in our quest to be the best and pass on the best to future generation­s.

 ?? PHOTO: GERARD O’BRIEN ?? The regenerati­ve farming movement is willing to try new practices and share ideas.
PHOTO: GERARD O’BRIEN The regenerati­ve farming movement is willing to try new practices and share ideas.
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