Tuition of Jingyuan Senior Middle School in Zhangjiakou City
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Zhangjiakou City, a prefecture-level city under the jurisdiction of Hebei Province, also known as "Bird" and "Wucheng", is a II-type big city, located in the northwest of Hebei Province, with high terrain in the northwest and low in the southeast, belonging to a temperate continental monsoon climate. By the end of 2022, the city had a total area of 36,357 square kilometers, governed 6 districts 10 counties, and had a permanent population of 4,074,600.
Zhangjiakou city belongs to temperate continental monsoon climate. Its climatic characteristics are: distinct seasons throughout the year, long cold winter; Spring is dry and windy; Summer is hot and short, and precipitation is concentrated; Autumn is sunny, the temperature is moderate, and it is warm and pleasant. Bashang area is rich in light resources and has a large temperature difference between day and night; Rain and heat are in the same season, and the climate is cool during the growing period; High temperature, high humidity and less hot weather.
Baxia valley basin is distributed in the middle of the city, and the runoff of Sanggan River and Yanghe River forms Baxia valley basin, with an altitude of 500-800 meters and low terrain. The temperature difference between day and night is large, the light resources are abundant, the frost-free period is long, the heat is sufficient, and the rain and heat are in the same season.
The total land area of Zhangjiakou City is 55 194800 mu. Among them, agricultural land is 37.4585 million mu, accounting for 67.87%; Construction land is 2,496,200 mu, accounting for 4.52%, and unused land is15.24 million mu, accounting for 27 1%.
There are 46 kinds of minerals that have been developed and utilized in Zhangjiakou, including 3 kinds of energy minerals (coal, uranium and geothermal), 8 kinds of metal minerals (gold, silver, lead, zinc, iron, manganese, copper and molybdenum) and 34 kinds of non-metal minerals (mainly phosphorus, fluorite, graphite, zeolite, bentonite, pumice and limestone). ), and 65,438+water and gas minerals.
Coal mines are mainly distributed in Yuxian, Yangyuan, Zhangbei, Xuanhua and other counties, with a total of 26 mining areas, including 4 large and medium-sized mining areas with a reserve of 3.665 billion tons. Iron ore is mainly distributed in Chicheng, Chongli, Zhuolu, Xuanhua, Huai 'an, Yangyuan, Qiaodong and other counties, with a total of 65 mining areas, including 3 medium-sized mining areas, with a reserve of 4 1.5 billion tons.
Gold and silver mines are mainly distributed in Chongli, Chicheng, Xuanhua, Zhangbei, Zhuolu, Huailai and other counties, with a total of 19 mining areas, including large and medium-sized mining areas 1 one, 67.04 tons of gold metal and 2246.82 tons of silver metal.