Its main objective was to provide a brief overview of the technical advancements of the FERTIMANURE project, related to its 8 Work Packages, up until the end of October 2021. During this GA, a general presentation of the LEX4BIO project was given by a partner of this project, and a discussion was conducted to examine the complementarities and the ways in which both projects, FERTIMANURE and LEX4BIO, could collaborate.