Seed sampling Classes of seeds 1 Different seed spices 1 Genetic purity 1 List of figures 1 List of memorandum 1 Meaning of seed testing 1 Past and present status of seed testing 1 Pure seed 1 Role of seed testing 1 Seed 1 Seed and seed chain 1 Seed deterioration 1 Seed drying 1 Seed lot 1 Seed morphology 1 Seed standards 1 Seed testing laboratory 1 Testing moisture content of seed sample 1 Testing physical purity 1