Adriano Altissimo and Cristina Sudiro participated to the 5th Biostimulant World Congress in Miami. Landlab, in fact, presented two posters within the frame of the EU LIFE Project Plants for Plants®(P4P), where the possible MoA of the first two products of the P4P family (4-Vita and 4-Terra) were described. Moreover, Cristina Sudiro made a speech about the effect of 4-Terra in increasing yield and quality in plants, with a particular focus on the NUE.