中国古代东南地区的农业经济在永嘉南渡之后,出现了大幅度增长的趋势.迨至隋唐,“天下大计,仰于东南”,传统的关陕、汾晋、河洛诸区域的经济优势,已被江淮所取代,经济重心的移位日臻根深蒂固.降及五代,虽干戈扰攘,中原版荡,然而,江淮之间,“旷土尽辟,桑柘满野”;两浙州县,“境内无弃田”,“米一石不过数十文”. In the ancient southeast of China, agricultural economy in Yongjia Nandu after the emergence of a substantial growth trend.From the Sui and Tang Dynasties, “the world plan, relying on the southeast,” the traditional Guan Shan, Fen Jin, Heluo regional economic advantages, Has been replaced by the Jianghuai, economic center of gravity has become increasingly entrenched shift down and the Five Dynasties, although the disturbances, the Central Plains version of the swing, however, between the JAC, No abandoned land in the territory “,” but a few meters stone a few meters. "