"Order of the number of fields in Iwami Province" - Iwami no Kuni Sodensu Uchuumon

...First, looking at the kokugaryo, the first historical document to show this was when Kiyohara Yoriyuki was appointed as Kurigoshi in 1063 (Kōhei 6), and it is known that the medieval reorganization of kokugaryo was already underway at that time. According to the Iwami Province Sōden Sujyūman (Iwami Province General Fields Summary Jumonji) of 1223 (Joō 2), kokugaryo outnumbered manors by a ratio of 4 to 3, and kokugaryo were overwhelmingly concentrated in Naka County, where the provincial capital was located, as well as in Ano County and Yoshiga (Kashita) County, and generally had a large number of separate domains. On the other hand, there were a few large manors in Mino County, Nima County, and Ochi County. ...

*Some of the terminology explanations that refer to "Iwami Province Sota Count Order" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…まず国衙領についてみると，1063年(康平6)清原頼行が久利郷司職に補任されたのを史料的初見として，すでにこの当時から国衙領の中世的再編が進められつつあったことが知られる。1223年(貞応2)の《石見国惣田数注文》によると，4対3の割合で国衙領のほうが荘園より多いこと，国衙領は国府所在地たる那賀郡をはじめ安濃郡･吉賀(鹿足)郡などで圧倒的な比重を占め，全体に別符の多いことなどが特徴である。一方，荘園は少数ながら大規模なものが美濃郡や邇摩郡･邑智(知)郡などに存在する。…

※「《石見国惣田数注文》」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報