士族地主,也称世族地主,是地主阶级中世代做官的一个阶层。地主阶级中不世代做官的阶层,被称为庶族地主。士族地主阶层,基本是东汉时期形成的。到魏晋时期,其势力发展到顶峰,完全垄断了政权,因而形成了士族门阀制度。到南北朝时 The landlady of the tribe, also known as the landowner of the whole family, is a class of officials of the landlord class in the middle ages. The landlord class generations of non-generational class, known as the landlords. The landlords and the landlord class were basically formed during the Eastern Han Dynasty. To the Wei and Jin Dynasties, its forces to the peak, the complete monopoly of the regime, thus forming a family of scholars and gate system. To the Northern and Southern Dynasties