《宋书·志·卷二十九》
元嘉二卜五年六月壬子，嘉禾生于籍田，籍田令褚熙伯献上朝廷。
元嘉二十五年六月壬子，嘉禾生藉田，藉田令褚熙伯以献。
June on the day of renzi in the year Yiyou during the period of Yuanjia, jiahe grew in the imperial field, and Chuxi Bo, the regent of the imperial field, offered it to the imperial court.