At the same time, the base unit of kokugaryo (public lands) became hyakusho-myo (smaller holdings of shoen held by ordinary peasants), replacing ko (smallest social organization unit in provincial administration) used in the Nara period.
そのさい、国衙領は、百姓名（みよう）が奈良時代の戸に代わって基本単位となっていた。