Why can Yangzhou prosper?

1. The opening of the Grand Canal in Sui Dynasty provided convenient transportation.

2. The immigration of a large number of northern immigrants has brought abundant labor.

3. The development of immigration and transportation in the north has brought advanced scientific and cultural knowledge and production tools.

4. Under the background of great unification, there is a stable development environment.

The hard work of local farmers is the main factor.

6. The geographical position is superior and the land is fertile, which is convenient for developing agriculture.