GREENER Teign, the Teign Valley climate action group, is holding a debate on how to feed the world sustainably and profitably, on Wednesday.

There will be presentations from Syngenta, the world’s largest agrochemical company; Sam Henderson, of Whippletree organic vegetable farm in Bridford; and Paul Tripp, from Upperton Farm, Dunsford.

The debate begins at 7.30pm at the Great Barn, Ashton.