Urea fertilizer, commonly labeled as 46-0-0, represents a widely used nitrogen source for improving lawn growth. The ratio 46-0-0 indicate that it's nearly 46% nitrogen, with no phosphorus and potassium. https://urea-free-orchid-fertili552830.justblogstop.com/515445/understanding-a-46-0-0-urea-solution-for-your-lawn