Alberta Fertilizer Guide Manure Soil Testing T-Sum 200 Western Oregon and Washington Pasture Fertilizer Guide Secondary nutrients (S, Ca, Mg) Lime, Calcium (Ca), and Magnesium (Mg) Sulfur (S) Minor nutrients (B, Mo) Boron (B) Major nutrients (N, P, K) Nitrogen (N) Phosphorus (P) Potassium (K)
