| The ritsuyo code of Sui and Tang dynasties adopted an equal-field system under which kubunden (rice fields given to each farmer under the Ritsuryo system) and inheritable fields were provided to all adult men, and shikibunden were granted separately to government officials. |
隋・唐の律令では、均田制を採用し、男丁（成人男性）へ一律に口分田と世業田（永業田）を支給することを原則としていたが、それと別に、官職にある者（官人）へ職分田が支給されていた。 |