I write this paper mainly using coalescent research methods of historical documents study, comparative study and Folklore Field Work.

笔者撰写这篇论文，采用了历史文献研究法、比较研究法和民俗学田野作业相结合的方法。

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Training personnel for the study of Chinese historical documents is related to some important issues, such as storage, classification, research and application of the rich material.

如何加强对中国历史文献学人才的培养，这是事关我国丰富的历史文献能否妥善保存、整理、研究与利用的重大问题。

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Up to now, this is the first study of Yunnan summer monsoon by means of historical documents and it will further develop the field of research on historical climate.

目前，通过历史文献来研究云南夏季风的变化学术界尚无先例，本文的探索将进一步拓展历史气候的研究领域。

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