After controlling a large amount of land through equal land distribution system,the governments of the Western Wei and Northern Zhou Dynasties played a dominant role in the formation of powerful families\' large-scale land ownership and made powerful families more closely connected with the government economically.

In the Song Dynasties, government-owned land had lost its dominant position as far as feudal land ownership was concerned.

In the context of the reform of China s rural land system,the focus of the argument is about choosing the forms of rural land ownership.

Studying the documents on wooden tablets,unearthed in Niya Ruins,relating to agriculture,this paper reveals the land ownership of the serf system in the Jinjue State.

In Ming Dynasty, feudal landholder s landhololing system is mai n form of the construction of landholding system in Northwest ethnic region, and v arious feudal landholding system exists and develops at the same time.