In this article we will discuss about:- 1. Physiology of Seed 2. Seed Viability 3. Relationship between Viability and Vigour 4. Seed Dormancy 5. Seed Priming 6. Seed Coating (Pelleting). Physiology of Seed: Metabolic activity requires available water. As orthodox seeds dry during maturity and later on during processing, the available free water is lost. […]