What shape is Tongliao?

The map of Tongliao is shaped like a hammer, hanging upside down in the west of Geely and Liaoning provinces. The main part of Tongliao is located in Horqin, which is the famous Horqin prairie in history, the hometown of Sangrenqin Gadamer in sourdrang queen, the location of Horqin District in the main city of Tongliao, and the left-wing Zhonghou Banner outside Horqin, all of which are located in the birthplace of Mongolian regional culture. There are slender and prominent parts because of Zhalute Banner. Although the flag is located near the main city of Tongliao, the central and western regions under its jurisdiction are prominent.

Tongliao City is located on the slope of Lower Mongolia Plateau in Liaohe Plain. The general outline of the landform is high in the south and low in the north, and low in the middle. The northern part is the rocky hill area at the southern foot of Daxing 'anling Mountains, with an altitude of 400- 1300m, accounting for 22.8% of the city's area. The highest peak is Hanshan Tongte Peak, with an altitude of1444m.

In the south, there are loess hills and shallow mountains in western Liaoning, with an altitude of 550-730 meters, accounting for 7.0% of the city's area; The middle part is the alluvial plain of the West Liaohe River, with an altitude of 120-320m, and there are fixed and semi-fixed sandy swamps on the edge, accounting for 70.7% of the city's area. The larger mountains in the city are Hanshan, Aqi Mashan, Teke Mountain, Lao Dao Mountain and Qinglong Mountain.

The climate of Tongliao city

Tongliao City is located in the mid-latitude, and belongs to the mid-temperate arid and semi-arid continental monsoon climate, with many droughts and strong winds in spring, concentrated high-temperature rainfall in summer, short and cool autumn, rapid temperature drop, frost in the north and late in the south, and long and cold winter. The annual average temperature is 5-6℃ in the central plain, above 6℃ in the south and 0-6℃ in the northern mountainous area. Accumulated temperature ≥ 10℃ 3000-3200℃ in the south of northern Shandong, 2200-3000℃ in the north of Shandong, and1900-2200℃ in Huolinhe area.

The frost-free period is 140— 160 days in the south of northern Shandong and 140 days in northern Shandong. The annual precipitation in the city ranges from 305 mm to 485 mm, and 70% of the annual precipitation is concentrated in June-August. The humidity in all parts of the city is generally between 0.3 and 0.7. The city is rich in light energy resources, with photosynthetic effective radiation of 2,506-2,728 MJ/m2, annual sunshine hours of 2,868-311hour, and sunshine hours of crop growing period (April-September) of1577-1hour.

The average annual evaporation 18 17.4 mm (the diameter of evaporating dish is 20 cm), and the climatic conditions are the same, which is beneficial to plant growth and substance transformation and accumulation. Drought, flood and windy weather are the main natural disasters that affect agriculture, animal husbandry and forestry production.