明代在西北地区广泛推行土官制度。河湟地区土官众多,其中名气最大的是李氏土官。李氏出了两位正一品武官伯爵,李英便是其中之一。李英曾官至右军都督府左都督,受封会宁伯。其后裔代代袭封品级不同的土官,从而使李氏不仅成为土族中的世族大姓,而且发展成为明清两代500多年间青 The Ming Dynasty in the northwest region extensive implementation of indigenous officials system. There are many natives in the Hehuang area, among which the most famous is the Lee local officer. Lee out of two are a pigeon military officer, Li Ying is one of them. Li Ying had the government to the right military governor left captaincy, by the seal will Ningbo. His descendants attacked different rank and file officials on different generations, so that Lee not only became a clan of surnames in Tu nationality, but also developed into a genus of more than 500 years of Ming and Qing dynasties