Sheep farmers are being urged to start using the newer group 4-AD and 5-SI wormers to help slow an alarming rise in wormer resistance. In an open letter to the sheep industry, the National Sheep Association (NSA), the Sustainable Control of Parasites in Sheep group (Scops), Moredun Research Institute, and the Sheep Veterinary Society […]
The post Sheep sector calls for newer wormer use as resistance rises appeared first on Farmers Weekly