Literature Reference: 粒食伊始，农之所先。古今攸赖，是曰人天。耕斯帝籍，播厥公田。式崇明祀，神其福焉。 —— 《郊庙歌辞 享先农乐章 咸和》 From the very beginning of grain cultivation, agriculture takes precedence. Relied upon through the ages, it is called the sustenance of humanity. Cultivating the emperor's fields, sowing the public lands. We honor the bright sacrifices, may the gods bestow their blessings. Source from 'Jiao Miao Ge Ci, Xian Nong Yue Zhang, Xian He'.