成人快手

The government wants farmers to cut ammonia emissions produced from manure. Professor Keith Goulding from Rothamsted Research explains how this can be done and at what cost.
Caz Graham visits a wood pulp processing plant in Cumbria.
We hear from the organisation which aims to ensure high standards of animal welfare in international food systems.
And how farmers along the Welsh border are helping to protect the common curlew.

Presented by Anna Hill and produced by Beatrice Fenton.