1 = (Basic) O.M., P1, P2, K, Mg, Ca, pH, Buffer pH, CEC, Basic Saturation of K, Mg, Ca, H
3 = Basic plus Su, Zn, Mn, Fe, Cu, B
3c = Basic plus Su, Zn, Mn, Fe, Cu, B, Nitrate N, Soluable Salts
5 = Basic plus Su, Zn
6 = Basic plus Su, Zn, Mn, B
