A workshop about the bio-based fertilizers and the NUTRIMAN project has been organized at Jonzac (Charente-Maritime, France) the December 3, 2019. This workshop targeted the agronomical advisors of the network of the Chambers of agriculture of New Aquitania and bordering regions to explain the NUTRIMAN project in the background of the current national and European situation and perspectives about fertilisation and recycling. The new European regulation and the projects of research and development have been explained with a focus on NUTRIMAN project. The first results of French demonstration works about compost of manure and algae and wood ashes have been proposed.
