iron-nutrition
Iron nutrition refers to the processes by which plants acquire, transport, and utilize iron, an essential micronutrient required for chlorophyll synthesis, electron transport, and enzymatic function. Despite iron's abundance in soil, it is often present in forms unavailable for plant uptake, making iron deficiency a widespread agricultural problem that leads to chlorosis and reduced crop yields. Understanding the molecular mechanisms of iron sensing, uptake strategies, and homeostasis is central to developing crops with improved nutritional efficiency and stress tolerance.
PubMed · 2026-03-23
Researchers developed a novel iron-sulfide nanomaterial combined with a natural clay mineral to help soybeans absorb iron more effectively in iron-poor alkaline soils, which could help improve crop yields in regions where iron deficiency limits food production.
A new FeS-palygorskite nanohybrid material was synthesized to deliver iron to plants in alkaline soils where iron is naturally unavailable
The nanohybrid improved iron assimilation in soybean by modulating redox conditions in the root zone, making iron more bioavailable
Treated soybeans showed enhanced physiological and biochemical performance, indicating improved plant health and growth under iron-deficient conditions
