Prilled urea 46% is a very universal fertilizer for foliar nutrition, above all for soil fertilization. It may be used for all cultivated plants, prior to sowing and for top dressing, and for leaf spray in a water solution of a concentration corresponding to the requirements of the species fed and the growth stage of the plant. In very acid, strongly alkaline or freshly limed soils, its effect is less pronounced. Prilled urea 46% must not be mixed with other nitrogenous fertilizers