Discussion on Trend of Song Dynasty Calligraphy and Painting Fusion and Its Cause——Case Study on Zhao Ji' s Flower-and-bird Paintings

During the medium term of north Song,along with the rising of literati painting,poetry paintings began to melt into a furnace.Paintings had become an integrated art which had painting and calligraphy poem.Zhao Ji's flower-and-bird painting was the outstanding representative.His works had emerged painting fusion art tendency,which had great effect on literati paintings after Song Dynasty.