NUTRIENTS & THEIR SOURCES
NUTRIENTS & THEIR SOURCES S.No Nutrient Sources 1 Nitrogen (N) Organic matter 2 Phosphorus (P) Apatite, Al & Fe phosphate 3 Potash (K) Micas, Feldspar, Biotite 4 Calcium (Ca) Dolomite, Calcite 5 Magnesium (Mg) Dolomite, Muscovite 6 Sulphur (S) Gypsum, Pyrite, Organic matter 7 Iron (Fe) Pyrite, Magnetite 8 Molybdenum (Mo) Olivine 9 Boron (B)…