Turnip yellows virus (TuYV) reached epidemic levels in some parts of the UK this summer and the neonitotinoid seed treatment ban means growers need to get the most out of their autumn insecticides. Parts of England has seen TuYV infection soar as high as 92%, with the south of England, Somerset and Yorkshire hardest hit. The levels were described as “worrying” by John Walsh of Warwick University, as he highlighted that levels of infection are much higher than they have been […]