《农桑辑要·典训·先贤务农》
他又教百姓养蚕和纺织，并编写出蚕织方法规程，张贴在各地乡亭。
又训令蚕织，为作法制，著于乡亭。
He also taught the people how to raise silkworms and spin silk and compiled a code of practice for sericulture and weaving, which he posted in villages and towns throughout the county.