Qing Dynasty Grand Canal Grain Transport Barges

Timeline

1. 1671–1673Along the Grand Canal · East ChinaAfter entering the pass, the Qing overhauled and rebuilt the Grand Canal grain transport system; in the early Kangxi reign the Ming grain transport framework was restored, grain barges and transport troops were deployed, and grain quotas and a relay-station support system along the route were established, laying an institutional foundation for stable northward grain shipments.
2. 1673–1678Jiangsu and Shandong canal sections · North ChinaBy the mid-Kangxi reign annual grain shipments stabilized at around four million shi; barge convoys traveled north along the canal through locks, dams, and the hazardous Yellow River confluence, and the transport administration grew increasingly complete, becoming the core artery of Qing fiscal and grain circulation.
3. 1678–1680Full length of the Grand Canal from Tongzhou to Hangzhou · JiangnanThe Qing court issued regulations standardizing barge dimensions, load capacity, repair cycles, and the organization of transport troops, and appointed dedicated officials to supervise transport, ensuring grain safely reached the Tongzhou granaries and providing a key guarantee for the stable functioning of the capital.