The source of Qingshui River in Kaifeng?

Qingshuihe County was built in 475 BC during the Warring States Period, and was under the jurisdiction of the Warring States Period. There are many forests and lakes in this area, and pine forests and elms flourish. Particularly striking is the towering ruins of elm trees. Up to now, elms are growing everywhere in the county town, which are called elm bay Village, elm bay Village and Yushugou Village. Therefore, this area was named Yushuliang. Shuo Ping Fu Zhi: "Yuliang, three miles high and ten miles high, is steep and numerous outside Pinglu, Yuwan and Yuwan." Qingshuihe was called a tree falling into the water in ancient times. Tracing back to the source, the name of this water comes from the setting mountain in the northwest of Pinglu County, Shanxi Province. The tree was so clear that it was renamed Qingshui River. "Suicheng" says: "If you go south, you will vomit rotten mountains, which are named after the decline of trees, that is, Qingshui River." According to "Shanxi Tongzhi": "Trees fall into the water, now Qingshui River, out of Pinglu County". The Biography of Shu Wei: "Five years' delay is the Dongshan Mountain where trees pour water. That is, Tutui Mountain is the same as Shutui County in SHEN WOO County (Shutui County was located in the Northern Wei Dynasty, and now it is away from Pinglu and Youyujing in the southeast of Qingshui River). Today, water flows to the northwest through the border of Pinglu County. Jingting (Qingshuihe Hall) governs the south and enters the red (Hunhe River). "

The Summary of Investigation in Suiyuan Province records: "Qingshui River is ancient and decaying water, which originates from Dazuigou, Shili Datou Mountain, Pinglu County, Shanxi Province, flows out from the side wall of Dashuikou, flows out to Qidunkou in the east of the county, and is injected from the east; The water in Zhenchuankou is injected from the south; The water in Hongmen is injected from the southwest, and the place where it will flow is called Trident River. Hundreds of miles away, the old name is Yongbyon River; Flowing westward through the south of the county, leaving the ancient side wall (namely the Great Wall of Sui Dynasty) and flowing northward for 30 miles to Yuminzhuang, namely Xizuizi, where it meets the Red River; It flows west at the Chahekou and enters the Yellow River. " Qingshui River is named after an old tree. "Suiyuan Province Investigation Summary" records: "There is a Shenshui Lake near the case pill, that is, this water is also. The two towns and three passes are called Mingshui Bay, and this hall is named after water. "

Qingshui River has a historical record from the State of Zhao in the Warring States Period. From 475 BC to the end of 1367 Yuan, the names of States, counties, counties and towns have been recorded in the historical materials of 1800 years, but the geographical names of the territory have been named after Qingshui River since the Ming Dynasty. The Ming Dynasty called the land of Qingshui River Qingshui Camp. The book Shanhaiguan of the Great Wall in Wan Li records: "The general troops of Yansui Town (also known as Yulin Town) are stationed at the Great Wall under the jurisdiction of Yulin Fort (now Yulin, Shaanxi Province), starting from Qingshuiying in the east (now near Qingshuihe in Hohhot, Inner Mongolia) and reaching Huawuchi in the west (now Yanchi County, Ningxia Hui Autonomous Region). It is 1770 miles long. " Qingshuiying here is the general name of Qingshuihe County in Ming Dynasty. In the 25th year of Qing Qianlong (A.D. 1760), it was changed to the Chamber of Deliberation, and in the 10th year of Guangxu (A.D. 1884), it was changed to the People's Judicial Department. Qingshui river system. Named Qingshuihe Hall. The first year of the Republic of China (a.d. 19 12? In), the county was changed to the governor. Since then, Qingshuihe County has officially started to get its name. War of Resistance against Japanese Aggression, the War of Liberation, People's Republic of China (PRC) and People's Republic of China (PRC) still use this name since their founding.