《礼记·月令》
天子下令布置春耕之事，命令田官住在东郊，监督农夫整治疆界，审察和修整田间的小路和沟渠。
王命布农事，命田舍东郊，皆修封疆，审端经术。
The emperor ordered arrangements to be made for spring plowing. He ordered the field officials to live in the eastern suburbs, supervise the farmers in rectifying the boundaries, and examine and repair the field paths and ditches.