New wetter farming project brings together partners across Europe

New wetter farming project brings together partners across Europe

Palus Demos partners at one of the paludiculture sites in Ireland

Lancashire Wildlife Trust is excited to be part of a new project bringing together partners from the UK, Ireland and the Netherlands to help take wetter farming from theory to reality.

The Palus Demos project is bringing together 26 partners from across Europe to provide the real world data, research and evidence that is needed by farmers, landowners and policy makers to help get wetter farming (also known as paludiculture) from “interesting idea, let’s trial it” to creating a realistic, profitable, productive and most of all sustainable way to manage our precious lowland agricultural peatlands, both now and in the future.

Wetter farming is the practice of restoring the naturally higher water table of peatlands which have previously been drained and converted to agricultural land, and then growing commercial crops that thrive in these wetter conditions. This helps to reduce the greenhouse gas emissions which are released when carbon rich peatlands are drained, but by developing ways to keep these areas farmed means that farmers and landowners keep an income stream, and the land remains productive into the future.

Blog: What is wetter farming?

An open and grassy farmers field before it was converted to the wetter farming typha trial site.

The field before being converted to the wetter farming typha trial site. Credit: Lancashire Wildlife Trust

Sarah Johnson, Head of Peatland Nature Recovery at Lancashire Wildlife Trust, said: “In the UK over 80 per cent of our peatlands are damaged and the vast majority of our lowland peat has been drained and converted to agriculture. Much of this land is rapidly losing soil health and becoming difficult to farm, as well as releasing a staggering 3 per cent of our total UK greenhouse gas emissions. We know that by re-wetting previously drained peatland we can reduce these emissions by up to 90 per cent, but so many people’s livelihoods depend on this land that we need to find a way to keep them financially viable – this is where wetter farming comes in.”

What will be happening in our region?

Along with Lancashire Wildlife Trust, UK partners include BeadaMoss®, IUCN UK Peatland Programme, Liverpool John Moores University, Manchester Metropolitan University, Natural England, Ponda®, The Andersons Centre and Wright Farm Produce.

Everyone will be working together on a series of wetter farming/paludiculture demonstration sites including:

Lettuce crop at the Rindle wetter farming trial

Lettuce crop at the Rindle wetter farming trial - Credit: Lancashire Wildlife Trust

Rindle wetter farming trial

  • Growing traditional food crops with water tables at both 30cm & 50cm below ground surface.
  • Greenhouse gas emissions will be monitored and comparisons made with a business as usual farm on drained peat.
  • Companion planting crops will be trialled to help manage weed growth and reduce emissions from areas of bare peat.
  • A business case will be developed.
A crop of typha (bulrush) growing at the wetter farming typha trial site in Greater Manchester.

Boggy bulrushes growing at the wetter farming trial site in Greater Manchester - Credit: Lancashire Wildlife Trust

Greater Manchester bulrush wetter farming trial

  • Field scale (6 hectare) trial growing bulrushes on a re-wetted agricultural peatland
  • Greenhouse gas emission will be monitored.
  • Investigating what, if any, additional nutrients are required, along with planting densities, to maximise the size of the seed head.
  • Developing the business case along with partner Ponda®, who use the seed heads to create BioPuff®, a sustainable eco-textile used as a filling in padded jackets.
Red and yellow hummocks of sphagnum moss

Sphagnum moss at the Winmarleigh carbon farm - Simon Hutchinson

Winmarleigh carbon farm

  • Our pioneering carbon farm is now in its fourth year growing a permanent cover crop of sphagnum moss.
  • Greenhouse gas, water table and environmental data will be monitored on this established site.

Birch House Farm wetter grazing trial

  • Sitting right next door to our Winmarleigh carbon farm a previously drained field has been re-wet and will be used to trial conservation grazing at a higher water table.
  • Data will be collected from the site including greenhouse gas emissions and other environmental data along with close monitoring of the livestock health and productivity.
  • This will be used to feed into the development of a business case for the potential sustainable grazing of peatlands.

Little Woolden Moss

  • Areas of this former peat extraction site will be used to conduct mesocosm trials (small scale controlled trial areas) which allow us to test how different environmental factors impact water table management.
  • Existing trials will be continued looking at both sphagnum farming and companion planting, where different species are planted in combination to rapidly cover bare peat and maximise carbon storage, for carbon farming models.

Sphagnum farming

  • Partners BeadaMoss® and Wright Farm Produce will be trialling farming a four hectare field of sphagnum moss, which can be used as a replacement for peat in horticulture.
  • Greenhouse gas emissions will be monitored from the site which will be re-wet using overhead irrigation rather than by raising the water table.

Moss Side Farm

  • Owned and run by Natural England, this series of farm fields in Greater Manchester will be used to run a series of wetter farming trials, including community crop growing for carbon farming.
  • First steps will include baseline surveying of the site to identify potential crop choices and plan crop cycles, along with trialling nutrient management methods.
  • Topsoil burial and other nutrient management trials will also be investigated.

Our international partners are also undertaking several exciting trials. In Ireland former peat extraction sites will be transformed into sphagnum farms. In the Netherlands the stalks and leaves of bulrushes will be used to create fibre board and insulation which will be used to restore a historic house that it sited right next to an existing bulrush wetter farming trial.

Over the span of the four-year project data and knowledge will be shared with both project partners and the wider community to help bring wetter farming from trial to reality, helping to protect our peatlands and our environment into the future.

Aerial view of the re-wetted field showing long rectangular compartments holding standing water

Aerial view of the bulrush wetter farming trail site - November 2023

Meet some of our partners

Palus Demos co-ordinator Niall Ó Brolcháin, from the University of Galway, said: "It is great to take part in a European project that demonstrates new farming practices and should offer better incomes to farmers and rural communities while helping to reduce greenhouse gas emissions and improve the environment at the same time. We need to stop preaching at farmers while tying them up in red tape and to start presenting them with realistic, new, high value opportunities."

Dr Chris Field, Reader in Environmental Ecology at Manchester Metropolitan University and UK project lead, said “Palus Demos brings together partners from across multiple sectors including academia, business, farmers, Wildlife Trusts and government agencies. We’ll be working together to evidence the environmental benefits, develop growing techniques and produce the business cases that will support peatland farmers in moving to a more sustainable future”.

Dr Stephanie Evers, Reader in Wetland Ecology and Biogeochemistry at Liverpool John Moores University said: “These novel trials of wetter agricultural peat land management at scale will allow us to explore the potential for greenhouse gas reduction, soil and water pollution mitigation and even how rewetted peat soil may reduce landscape flooding. For decades, peatland farmers have drained and battled with flood prone fields only to suffer crop yield losses due to peat subsidence and climate change-altered weather. This project is an opportunity to value these areas for what they are and create sustainable agriculture to reduce emissions and help farmers to grow an exciting range of food and non-food crops.”

Chris Evans, Senior Officer National Nature Reserves at Natural Englandsaid: “We are pleased to be a UK partner in this important project which puts peatlands at its heart. Nature is absolutely critical for our infrastructure, health, economy and security. Using paludiculture is part of our longer-term vision and ambition for lowland peat landscapes. This work allows us to use Moss Side Farm as a centre for science and research, focussing on lowland peat management and restoration.”

Palus demos project partner logos

References