Ming Dynasty Will The Tonghe Cao Quan Study

Caoyun is an important economic system in the history of our country,it happens in the special Chinese feudal system, meanwhile, supports and maintains the feudal society's existence and long-term continuance.Canal is the activities of the prerequisites for Caoyun, artificially digging canals constitutes the the main part of Caoyun canal.The Yuan Dynasty was the founding famous zebeihoushi lofty Jinghang Canal,while the existence of cosmos river in Shandong province become north-south 3,000 of the land in the throat misfortune. At first,Huitong river was called "zha cao",yet,since large-scale development and utilization of the "cao quan"to feed the Huitong river,it is also known as "quan he". Therefore,Huzan who the officials in the middle of Ming Dynasty wrote a monographs about"cao quan" and "quan he". Zha cao,it is refers to the temperance means of source of water for shipping,means that people managed water and ensured shipping by means of zha;"quan he" was signified that water source of Huitong river relied on the springs that distributed on the west of Shandong province at a great extent.Thus it can be seen that the important significance of the springs there for Shandong Huitong river in the Ming Dynasty.The springs which supplied water for Huitong river could be called "cao quan". So,besided their inherent natural attributes,they were endowed brand new social attributes. In the whole Ming dynasty,government always committed to the exploitation utilization and protection of "cao quan",close association established between "cao quan"and Huitong river. "Cao quan" made great contribution to pledge the source of water of Huitong river,had extensive and far-reaching influence.