The government is making changes to the Countryside Stewardship programme and developed the Environment Land Management (ELM) Scheme to replace it. The ELM scheme is founded on the principal of “public money for public goods” and will be the cornerstone of the agricultural policy now we have left the EU.
A copy of the policy document can be found here: https://consult.defra.gov.uk/elm/elmpolicyconsultation/
And a copy of ATO's response can be found here