1. Summarize the distribution characteristics of main granaries in Sui Dynasty. It is distributed along the river in Chang 'an and Luoyang. 2. Consult relevant information and briefly explain the form

1. Summarize the distribution characteristics of main granaries in Sui Dynasty. It is distributed along the river in Chang 'an and Luoyang. 2. Consult relevant information and briefly explain the formation of the above distribution. 1? Geography: Located in the center of traffic arteries, the grain depot center is convenient for grain distribution.

3. Human beings have the power to transform heaven and earth and infinite wisdom. However, while transforming nature, we should also pay attention to maintaining ecological balance, follow the laws of natural geography and create more wealth for mankind.

Question 1:

When you arrive in Luoyang, you can go upstream and send it to Chang 'an Capital. Luoyang is the center of the Central Plains, extending in all directions and having convenient transportation.

Question 2? Our ancestors made full use of their wisdom. Most sections of the Grand Canal are dredged, rebuilt and expanded in a planned way on the basis of existing natural rivers and ancient canals, and the newly dug sections are only a part of them.