A seminar was organised by IFAPA on 22 September with the participation of technicians of berry crops companies and field managers. The results of the 2021/22 irrigation season on farms where BeirrigLabs were installed were presented. Results of trials of deficit irrigation of blueberry and control of nitrate pollution in berry crops were shown to the attendees with the aim of improving the use of water irrigation and fertilisers in the Doñana National Park environment.