
Iron Deficiency
Ferrum Deficientia
About Iron Deficiency
Iron deficiency typically occurs in calcareous or alkaline soils (pH > 7.0) where iron becomes insoluble. Because iron is immobile in plant tissue, symptoms appear on young leaves first.
Taxonomy & Features
Seasonal Outbreak Calendar
Outbreak risk and activity timeline for Iron Deficiency based on seasonal climate patterns:
Prevention & Cure
Natural & Organic Methods
- Apply organic humic acid or compost to lower soil pH and improve iron availability.
- Use sulfur or organic peat moss to correct alkaline soil pH down to 6.0-6.5.
Chemical & Professional Control
- Foliar spray with 0.5% Chelated Iron (Fe-EDTA or Fe-EDDHA) for rapid leaf greening.
- Apply Ferrous Sulfate (FeSO₄) to soil combined with compost to prevent binding.
Remedy Disclaimer & Safety Notice
This disease guide is for educational screening purposes only. Pathogen behavior, severity, and host susceptibility can vary dramatically based on seed variety, weather conditions, and regional microclimates. Chemical pesticides and organic treatments are subject to strict regional environmental regulations and registration mandates. Please verify all chemical registrations and review manufacturer safety labels carefully with local certified agronomists or agricultural extension service offices before applying.







