1.They are genetically pure (true to type)
2.The good quality seed has high return per unit area as the genetic potentiality of the crop can be fully exploited.
3.Less infestation of land with weed seed/other crop seeds.
4.Less disease and insect problem.
5.Minimization of seed/seedling rate i.e., fast and uniform emergence of seedling.
6.They are vigorous, free from pests and disease.
7.They can be adopted themselves for extreme climatic condition and cropping system of the location.