42° Convegno nazionale della Società italiana di Chimica Agraria Hotel Catalunya - via Catalogna 22, Alghero 9 September 2024 - 11 September 2024 9:00 From 9 to 11 September the 42nd National conference of the Italian Society of Agricultural Chemistry (SICA) organized by agricultural chemistry researchers of the University of Sassari, entitled "The contribution of agricultural chemistry to the global challenge for a sustainable crop production and preservation of ecosystem services". The Conference will be structured into four sessions which will address, with a multidisciplinary approach, various issues related to the soil/plant/environment/nutrition system. Each session will be introduced by a master class given by internationally renowned scientists.