Click and view/download our grass weed research and management information flyers, usually seen as poster boards around our open days and the Cereals Event stand. This year NIAB grass weed specialist John Cussans and trials manager Will Smith have summarised NIAB TAG research and advice on optimising spring cropping for black-grass control, best practice on pre-emergence herbicide application, the growing threat of brome and the management of italian rye-grass.