certified seed

美 [ˈsɜːrtɪfaɪd siːd]英 [ˈsɜːtɪfaɪd siːd]
  • 认证种子;经鉴定的种子;合格(保质)种子
certified seedcertified seed
  1. It is suggested applying 4 stage procedures of Breeder 's Seed → Foundation Seed → Registered Seed → Certified Seed .

    建议采用育种者种子→原原种→原种→良种四级程序。