How Chitosan Oligosaccharide used in foliar sprays
Chitosan oligosaccharides (COS) are increasingly used in foliar sprays as a plant treatment due to their natural plant growth-promoting, disease-fighting, and stress-resilience properties. Here’s how they are used in foliar sprays: 1. Stimulating Plant Defense Mechanisms: Inducing Systemic Acquired Resistance (SAR): When applied as a foliar spray, chitosan oligosaccharides are absorbed through the leaf surfaces…