Where was the concentration and base camp of Fujian and Guangdong immigrants during the Ming and Qing Dynasties?

Southern Jiangxi region.

The relocation of Fujian and Guangdong Hakkas during the Ming and Qing Dynasties caused the acute conflict between man and land in southern Jiangxi, as well as the new production methods that accompanied the immigrants, which caused huge pressure and unprecedented damage to the local ecological environment. As a result, the natural ecology and people's ecological awareness have undergone drastic changes.