Find out how to control black-grass and ryegrass in your cereal crop. Improve your crop yield with free advice from our field experts. Keep up to date with everything happening in and out of the field on our website and by following @SyngentacropsUK on Twitter and Instagram. Website: https://www.syngenta.co.uk/ Twitter: http://ow.ly/ItsI50DMHC8 Instagram: http://ow.ly/zBRU50DMHGc