The Acceptance and Reform of Tang poems in the PoetryCircle of the North Song Dynasty

The poetry circle of the North Song Dynasty accepted and reformed Tang poems at three steps which helped to bring about the final model of the Song poems:1.Bai Style,the late Tang Style and Xikun Style,the three popular poem styles in the early Song Dynasty accepted the traditional Tang poems;2.The Tang poem model gradually changed in the literary movement of Back to the Ancients;3.With changes of ideas on poet-sage,DU Fu's poems were established and made public as the typical model of poems.