“…Since 1998, China's National Grain Reserve Depot has been built for many years since the founding of new China, with the largest investment, the largest construction scale, the most complete construction contents, and the most extensive use of advanced storage technology. It has realized the great leap forward development of China's grain storage, transportation, management, and technology, further improved the layout of National Grain Reserve Depots [1], and greatly improved the infrastructure conditions of grain circulation. Most granaries can take science and technology as the guide, comprehensively promote the use of new technologies, new warehouse types, and new equipment, greatly change the backward situation of lowlevel grain storage in the past [2], lay a good foundation for improving the scienti c and technological content of grain storage facilities, and initially establish a more reasonable grain reserve system.…”