《魏书·帝纪·卷八》
五月十五日，因北方各镇发生大饥荒，皇帝派兼侍中杨播巡抚赈济。
五月甲寅，以北镇大饥，遣兼侍中杨播巡抚赈恤。
On May 15th, due to a great famine in the northern towns, the emperor sent Yang Bo, who was also serving as a waiter, to inspect and provide relief.