Geographical environment in Horqin area

Horqin District is a municipal district under the jurisdiction of Tongliao City, Inner Mongolia Autonomous Region, and is the resident of Tongliao Municipal People's Government. Horqin Grassland is located in the eastern part of Inner Mongolia Autonomous Region and the western edge of Songliao Plain, adjacent to Jilin, Liaoning and Heilongjiang provinces, and belongs to Bohai Economic Zone. Geographical coordinates are 43 22' ~ 43 58' north latitude and12142' ~123 02' east longitude. It is bordered by Horqin Left Wing Rear Banner in the south, Kailu County in the west, and Horqin Left Wing Middle Banner in the north and east. Horqin District has four distinct seasons, abundant sunshine, both rain and heat, and moderate temperature. The annual average temperature is 6. 1℃, sunshine hours are 313 hours, and the annual average precipitation is 385. 1 mm. The precipitation in spring and autumn accounts for 13%- 16% of the annual precipitation. The annual average frost-free period is 150 days, the annual average wind speed is 3.6m/s, the urban area of Horqin District is 32.96 square kilometers, and the industrial land along the four-exit highway is 10836 mu. The soil in the whole region is mainly gray meadow soil, accounting for 60.6% of the total land area, which is widely distributed and has high fertility. It is an ideal area for people's life and industrial and agricultural production.

Tongliao has 43 rivers, 5 large reservoirs, 8 medium-sized reservoirs 10 and 80 small reservoirs with a total storage capacity of 991780,000 cubic meters. The forest area is 6.5438+0.25 million hectares, and the total volume of trees is 6.5438+0.74 million cubic meters. There are 220 species of trees belonging to 46 families and 80 genera.