| abstract |
A fertilizer composition suitable for foliar application comprising a nanoparticulate fertilizer compound with low water solubility and a positive or global positive surface charge in water at neutral pH, in which the nanoparticles have a contact surface area relationship with with respect to the total surface area greater than 1: 4, optionally greater than 1: 3, optionally between 1: 3 to 1: 2. |