Transition Farm Walk visits carbon-negative arable unit

Farmers Weekly Transition Farmer Andy Bason provided an insight into his carbon-negative, Hampshire-based arable unit during a recent farm walk. 

The Transition Farm Walk saw more than 80 visitors descend on 800ha Newhouse Farm, Alresford, to see how it captures 2,000t of carbon dioxide (CO2e) a year – some 439t more than it emits. 

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Transition Farm Walk - Newhouse

The Newhouse Farm team and farm walk visitors © Richard Stanton

Andy Bason at Newhouse Farm

Andy Bason at Newhouse Farm © Richard Stanton

Johann Tasker at Transition Farm Walk

Farmers Weekly Transition project editor Johann Tasker kicked off the farm walk with an introduction © Richard Stanton

Visitors included local farmers and Farmers Weekly Transition partners.

They heard how the farm’s forestry, biomass boilers and switch to low-till cultivations have helped slash greenhouse gas emissions. 

Average diesel usage has been reduced by 40% from 82 litres/ha to 50 litres/ha.

Visitors at Transition Farm Walk

Farm walk visitors heard first-hand about Andy Bason’s Transition strategy © Richard Stanton

The farm is continuing to capture even more carbon, having planted 20,000 deciduous trees on 10ha of less productive farmland using a Forestry Commission English Woodland Creation Offer. 

New tree planted and visitors at Transition Farm Walk

One of 20,000 trees planted last autumn and winter © Richard Stanton

Local farmer Rob Singleton wanted to know how much carbon the plantation could sequester in the future.

An estimate of 350t CO2e/ha was suggested by Alex MacKinnon of the Carbon Store.

Further trees have been planted as an agroforestry venture within an arable field.

About 400 pear, walnut and apple whips, planted in 4m-wide strips, run north-south, 30m apart through a winter wheat crop.

Agroforestry strip

Strips planted with pear, apple and walnut trees in a winter wheat crop © Richard Stanton

As well as capturing carbon and improving soil structure, tree roots yield nutrients for the growing crop.

The long-term goal could see fruit harvested by the local community with the rest sold commercially. 

Last year, some 1,700 people visited the farm for events like Leaf’s Open Farm Sunday.

Having become a Leaf demonstration farm last year, the farm is now undergoing Leaf Marque certification, explains Leaf Marque technical officer Lotte Wilson. 

Visitors at Transition Farm Walk - Newhouse

Leaf Marque technical officer Lotte Wilson explained the benefits of the programme © Richard Stanton

As a Leaf member, Newhouse Farm is able to benchmark its performance against more than 1,000 other farmers and growers.

It can also take part in knowledge exchange initiatives with 40 other demonstration farms.

Trailer at Transition Farm Walk - Newhouse

Visitors were able to travel around the 800ha farm in style © Richard Stanton

About Transition Farm Walks

The Transition Farm Walks bring together farmers and other supply chain members to see how progress is being made towards a more sustainable farming future.

For more details on the farm walks, see fwi.co.uk/transition

Explore more / Transition

This article forms part of Farmers Weekly’s Transition series, which looks at how farmers can make their businesses more financially and environmentally sustainable.

During the series we follow our group of 16 Transition Farmers through the challenges and opportunities as they seek to improve their farm businesses.

Transition is an independent editorial initiative supported by our UK-wide network of partners, who have made it possible to bring you this series.

Visit the Transition content hub to find out more.