• 1. The dividing line between the Yangtze River Basin and the Yellow River Basin
• 2. The dividing line between the Huaihe River Basin and the Yangtze River Basin
• 3. The dividing line between the Qinghai-Tibet Plateau and the mainland
• 4. The dividing line between the Northeast Plain and the North China Plain
• 5. The dividing line between the Great Wall and the mainland

Keywords: my country’s important geographical dividing lines

Article content:

1. The dividing line between the Yangtze River Basin and the Yellow River Basin

One of the important geographical dividing lines in my country is the dividing line between the Yangtze River Basin and the Yellow River Basin. The Yangtze River and the Yellow River are two important rivers in my country, and their basin boundaries are of great significance to the geographical division of our country. This dividing line starts from the northwest and extends to the southeast along the Qinling Mountains and Dabie Mountains to the East China Sea. The Yangtze River Basin is located to the southeast of the dividing line, and the Yellow River Basin is located to the northwest of the dividing line.

2. The dividing line between the Huaihe River Basin and the Yangtze River Basin

The dividing line between the Huaihe River Basin and the Yangtze River Basin is also one of the important geographical dividing lines in my country. The Huaihe River is one of the important water systems in my country, and there is a clear dividing line between its basin and the Yangtze River basin. This dividing line starts from the northwest, passes through the Dabie Mountains and the hills of southern Anhui, extends to the southeast to Yancheng, Jiangsu, and finally flows into the Yellow Sea. The Huaihe River Basin is located to the northwest of the dividing line, and the Yangtze River Basin is located to the southeast of the dividing line.

3. The dividing line between the Qinghai-Tibet Plateau and the mainland

The dividing line between the Qinghai-Tibet Plateau and the mainland is also one of the important geographical boundaries in my country. The Qinghai-Tibet Plateau is the largest plateau in the world. It is located in southwest my country and has clear geographical boundaries with the mainland. This dividing line starts from the north and extends southward along the Qilian Mountains, Kunlun Mountains, and Himalayas to the Brahmaputra River. The Qinghai-Tibet Plateau is located to the southwest of the dividing line, and the mainland is located to the northeast of the dividing line.

4. The dividing line between the Northeast Plain and the North China Plain

The Northeast Plain and North China The dividing line of the plain is also one of the important geographical dividing lines in our country. This dividing line starts from the north, extends southward along the Heilongjiang River and Songhua River, passes through the middle reaches of the Liaohe River, and finally connects with the Shandong Peninsula. The Northeast Plain is located to the northeast of the dividing line, and the North China Plain is located to the southwest of the dividing line.

5. The dividing line between the Great Wall and the mainland

The dividing line between the Great Wall and the mainland is also one of the important geographical boundaries in my country. The Great Wall is my country's ancient defense line. It was built along my country's northern border and is of great significance in demarcating my country's geographical boundaries. This dividing line starts from the northeast, extends to the southwest along Liaoning, Hebei, Shanxi, Shaanxi, Gansu and other provinces, and finally reaches Qinghai. The Great Wall is located to the north of the dividing line.Located south of the dividing line.

To sum up, there are many important geographical dividing lines in our country, including the dividing line between the Yangtze River Basin and the Yellow River Basin, the dividing line between the Huaihe River Basin and the Yangtze River Basin, the dividing line between the Qinghai-Tibet Plateau and the mainland, and the Northeast Plain. The boundary with the North China Plain and the boundary with the mainland along the Great Wall. These dividing lines have important reference value for us to understand our country's geographical characteristics and divide administrative regions. Through the study of these geographical dividing lines, we can better understand our country's geographical form and geographical distribution, and provide scientific basis for our country's development and planning.