Scientists have made a major breakthrough which could save the Scottish potato industry from collapse.  They've identified varieties which are both palatable to consumers and resistant to a pest which is spreading across the country.

A new report has revealed that part of the seabed off Devon which had been trashed by years of trawling and dredging is being revitalised. Research by the University of Plymouth shows that within just 10 years the former shellfish reef has been transformed.

All this week on Farming Today we're looking at 'green finance', getting money to pay for things which improve nature or reduce harmful emissions. Today we hear from Dr Ben Caldecott, director of the Oxford Sustainable Finance Group, who says the challenge is to work out which schemes offer value for money.

Presented by Charlotte Smith and produced by Beatrice Fenton.