Urea product 46-0-0 is this popular option for boosting lawn growth, primarily because it's a concentrated source of nitrogen . The values 46-0-0 indicate that it contains 46% nitrogen , with 0% P and 0% K. https://brontesdol433638.blogpixi.com/42103701/understanding-the-46-0-0-urea-fertilizer-for-your-grass