杨椿为北魏重臣 ,官至太保 ,永安二年 (公元 5 2 9年 )致仕归乡 ,有《诫子孙书》 ,首云 :“我家入魏之始 ,即为上客……自尔至今二十年 ,二千石方伯不绝。”见《魏书》本传。然“自尔至今二十年”有脱文 ,当作“自尔至今百二十年”。椿有兄名播 ,据《魏书·杨播传》叙其先世入 Yang Chun was the Northern Wei Dynasty minister, officer to the CPPCC, Wing for two years (AD 529 years) hometown, a “commandment Sun Shu”, first cloud: “My home into the beginning of Wei, Twenty years, two thousand stone Fangbo never. ”See“ Wei book ”this biography. However, “Twenty years since Seoul,” there is a off-line, as “from Seoul so far 120 years.” Chun brother named sow, according to “Weibo Yang broadcast Biography” Syria his first into the world