The Fertiberia Chair of Agro-environmental Studies celebrates its 11th Conference on Fertilization for Sustainable Agriculture on April 18th, under the heading "SECTOR OF FERTILIZERS, TRENDS OF THE FUTURE". This event will begin at 9 am in the Assembly Hall of the Higher Technical School of Agronomic, Food and Biosystems Engineering, Agronomists Building, of the Polytechnic University of Madrid. It will deal with a series of relevant issues that will affect multiple sectors related to agricultural activity and the environment.