The factors which influence safety of grain storage in our country were analyzed from producing to consumption through resources,policy,technique,etc.

In Qing Dynasty,the average per person grain reserves of Huaiqing Prefecture was slightly higher than the national and Henan Province s average level.

Whether the many years practice of the old system of salt reserves, or the reconstruction of new salt reserve system, both increasingly highlight the defects of the institution and mechanism, which needed to be cracked and innovated immediately.