WuShu (A.D. 947 years - in the year 1002), northern song dynasty scholar. For years, and has been awarded officer, YuanWaiLang ShuiBu Dali evaluation such official post. Personal writings is various, be like the WuYi ", "wen jianghuai YiRen record", etc. Moreover in its compilation WuShu assigned in key retained 100 articles. WuShu WuFangYan place area is with the transitional zone, plus the yangtze-huaihe dialect of the mediaeval times of song dynasty voice belongs to late sound, voice gradually to pronunciation development; therefore, nearly WuShu phonetic system for the inspection, the more realistic significance.
This paper is divided into four parts, the first part introduction about WuFu rhymes in research value and significance, and its research methods. The second part of the paper WuFu fall exhaustive analysis, will WuFu rhyme with system, divided into 20 department of WuShuYong rhyme for comparative synchronic and diachronic comparison, thus obtained in the third part of the special WuFu with rhyme phenomenon, and strive to seek truth from facts to explain. The fourth part will WuFu rhyme with the wide in YunMu with rhyme of song dynasty, use alone through language, then can rhyme that compares WuShu belongs the phonetic features of The Times. What WuShu ages has been to the nearly pronunciation allophones, still belongs to the development transitional phase, also can let us to general language and song dynasty have a more comprehensive understanding dialect.