Briefly Discoursing about Du Fu's "Poetic History"

Which kind of Du Fu's poems can be called Poetic History ? The author of this article does not agree with Feng Zhi's standpoint of extensive Poetic History.This question should be investigated basically from these aspects as follows: What can be called history are those poems,first,long piece of narrative poems,which reflected significant historical incidents happened in social turning period and had intense authenticity. Second,long piece of poems,which gave first place to narration,contained lyricism and discussion,and got unique artistic achievement.Third,based on Du Fu's firsthand experience,these poems possessed intense subjective emotion,were filled with poetic tears of blood and miserable experience.Moreover poet poured strong social responsibility into poems,which embodied his ponder on reality and passion of anxiety about country and people.