Oilseed rape growers should be on red alert for light leaf spot across the UK this autumn and regular, well-timed applications of active fungicides will be key to keeping a lid on the disease. Light leaf spot is becoming a major headache and not just in its traditional heartland of Scotland and northern England, where prevailing cool and damp conditions help the disease to establish in crops through the autumn. See also: Growers could see resistance ratings for OSR verticillium wilt […]