Fertilizers typically come with an “NPK” rating. That stands for Nitrogen, phosphate and potassium. It would seem as if these are the only macronutrients needed for a productive soil, but nothing could be further from the truth. Calcium is, in fact, the bedrock of healthy organic soil. Few mini farmers have heard of, much less […]
Filed under: Calcium, Self-Sufficiency | Comments Off on Calcium: the Neglected Soil Nutrient
