Iron

Iron

Iron  - - Soil. Organic and Natural Products - Fertilizer
Iron - Soils. Organic and Natural Products - Fertilizers
Iron (Fe) in Soil - pH is a very important factor in interpreting iron tests. In addition, crops vary a great deal in sensitivity to iron deficiency. Normally a medium level would be adequate for most soils. If iron is needed it would be best applied foliar.
Soil Trace elements include : iron (Fe), manganese (Mn), copper (Cu) and zinc (Zn).
pH
Nitrogen (N)
Phosphorus (P)
Potassium (K)
Calcium (Ca)
Magnesium (Mg)
Sulphur (S)
Copper (Cu)
Iron (Fe)
Manganese (Mn)
Zinc (Zn)
Sodium (Na)
Boron
Salt Salinity
N-P-K  -
Soil
Fertilizer Soil Iron 2024
Water-fertilizer regulation drives microorganisms to promote iron, nitrogen and manganese cycling: a solution for arsenic and cadmium pollution in paddy soils ScienceDirect.com
Organic fertilization co-selects genetically linked antibiotic and metal(loid) resistance genes in global soil microbiome Nature.com
Gardening: Feeding iron-hungry plants Detroit News
Effects of Several Organic Fertilizers on Heavy Metal Passivation in Cd-Contaminated Gray-Purple Soil Frontiers