FERTILIZING COMPOSITION WHICH INCLUDES AN INHIBITOR OF UREASE ACTIVITY

摘要

In general the present invention relates to a fertilizing composition which includes an inhibitor of urease activity. More specifically, the invention provides a fertilizing composition with controlled availability which includes as an inhibitor of urease activity a pigment of natural origin, the pulcherrimin, an iron chelate derived from pulcherriminic acid, preferably synthetized in a natural manner by yeast of the Metschnikowia pulcherrima species.