WATCH: ITV Anglia's Stuart Leithes reports:
A group of farmers say more funding is needed if the industry is going to improve its biodiversity.
The Nature Friendly Farming Network support the introduction of practices that make farms more environmentally sustainable, but say farmers need more advice.
The recent annual State of Nature report found that a quarter of mammals are now at risk of extinction.
And it said the intensification of farming has been one of the main factors in the decline of UK wildlife species.