Urea "feeding" with a "ratio" of 46-0-0 is a "common" choice for "gardeners" seeking a "nitrogen-heavy" solution to "encourage" "their" "grass" and "deep green color" . This "certain" blend contains 46% "N" and 0% "P" https://liviauenm603780.fliplife-wiki.com/366869/understanding_46_0_0_urea_lawn_food_for_your_grass