How to be more sustainable in pig production?

What sustainability could possibly mean for pig production was a matter addressed by several speakers at this year’s edition of Alltech International Animal Nutrition and Health Symposium. Sustainability has many faces, explained Dr Jim Pettigrew, University of Illinois, at the Lexington conference. By Stuart Lumb The key theme at this year’s event, held in Lexington, KY, USA, 17-20 May, was ‘The Sustainability Principle’. As usual, a number of speakers introduced the ge