What Is 10-10-10 Fertilizer? The three numbers on a fertilizer label indicate the amount of nitrogen (N), phosphorus (P), and potassium (K) in the bag. These are the three primary macronutrients ...
Q: When is the best time to fertilize a mature muscadine grape vine? What product should I use? Answer: The fertilizer recommendation for mature muscadine grapes is to begin around April 7th with a ...