STEVIA Earth, seeds of stevia, Stevia SEED, seeds of Stevia: cleanliness purity of 99% to 97%, the germination rate of 30%-35% rheumatoid arthritis is content to 50%-60% content of stevioside 11.79% / stevioside content, TGP is 11.79% content of rebaudioside A 50%-60% 6-7 Acres using only 1 kg of seeds of stevia is ok 1 KG remarks 350000 seeds.