Jixian County, Shuangyashan City, Heilongjiang Province

Jixian County, Jixian County, belongs to Shuangyashan City, Heilongjiang Province. Jixian county is located in the northeast of Heilongjiang Province, with Wanda Piedmont in the south, three fertile rivers in the north and the South Bank of the lower reaches of Songhua River. It is between 46 ° 29'5 "~ 47 ° 4'3" n and 130 ° 39'30 "~ 132 ° 14'50" E. The total area of the county is 2283.2 square kilometers. Jixian county is located in the temperate sub humid climate zone, which belongs to the continental monsoon climate. Four distinct seasons, long winter, dry and cold, short summer, warm and rainy. As of 2018, Jixian County has jurisdiction over 5 towns and 3 townships. County Government in welfare Town, 65 prosperity Street. By 2018, the total population of Jixian County was 320000.

In the Shang and Zhou dynasties, Sushen, the forefather of the Tungusic Manchu nationality, lived here, mainly fishing and hunting. In the middle of May 1949, Hejiang province was abolished and merged into Songjiang province. In June 1954, Songjiang province was abolished and merged with Heilongjiang Province to form Heilongjiang Province. Jixian County was transferred to Heilongjiang Province. There are frontline railway, tongha highway and yirao highway passing through the territory. There are 214 sites in Jixian County, ranking second in Heilongjiang Province.

In 2016, Jixian county achieved a GDP of 6.729 billion yuan, an increase of 3.7% over 2015 at comparable prices. Among them, the added value of the primary industry was 1.82 billion yuan, an increase of 1.9%; the added value of the secondary industry was 1.563 billion yuan, an increase of 1.9%; the added value of the tertiary industry was 3.344 billion yuan, an increase of 5.6%. The added value of primary, secondary and tertiary industries accounted for 27.1%, 23.2% and 49.7% of GDP respectively. The per capita GDP was 22167 yuan, an increase of 6.1%.

History of construction

In the Shang and Zhou dynasties, Sushen, the forefather of the Tungusic Manchu, lived and multiplied here. After entering the clan society, he began to focus on fishing and hunting.

In the Han and Wei dynasties, Sushen was called yilou and established a large number of city sites.

In the northern and Southern Dynasties, it was called Wuji.

In Tang Dynasty, it was under the jurisdiction of Huaiyuan Prefecture in Bohai Sea.

In Liao Dynasty, it belonged to yueliji Department of Nuzhen kingdom.

In the Yuan Dynasty, it was under the jurisdiction of Huli gailu under Shangjing road.

In Ming Dynasty, it belonged to Si Fu Ti Wei, the capital of nuergan.

In the early Qing Dynasty, it was under the jurisdiction of ninggutadu under the dual rule of Shengjing general and the Qing government. In 1732, it was under the rule of three surnamed vice capitals. In 1905, it was under the jurisdiction of Yilan Prefecture. In 1907, it was changed into Jilin Province, and a state was set up in Linjiang (now Tongjiang), which was under its control. In the first year of Xuantong (1909), Linjiang Prefecture was changed into Linjiang Prefecture, and Fujin county was set up under it. At this time, Jixian County was not built. Except Taiping Town and fengle town were under the jurisdiction of Huachuan County, Fujin county was under the jurisdiction of the local government.

In June of 1946, Jixian County was set up, which belongs to Hejiang province. Its governance is located in Jixian Town, which is under the jurisdiction of Hejiang province.

From 1982 to 1985, Jixian County was under the jurisdiction of Hejiang area.

From 1985 to 1987, it was under the jurisdiction of Jiamusi city.

In 1987, it was under the jurisdiction of Shuangyashan City.

administrative division

As of 2018, Jixian County has jurisdiction over 5 towns and 3 townships, and the county people's government is located in welfare town.

geographical environment

Location context

Jixian county is located in the northeast of Heilongjiang Province, south of Wanda mountain, north of Sanjiang fertile field, South Bank of Songhua River downstream. The geographical coordinates are 46 ° 29'5 "~ 47 ° 4'3" n and 130 ° 39'30 "~ 132 ° 14'50" E. It is adjacent to Baoqing County in the southeast, Fujin city in the northeast, Shuangyashan City in the south, Huanan County in the southwest, and Huachuan County in the West and northwest. The administrative region is 73 kilometers long from east to west and 42 kilometers wide from north to south, with a total area of 2283.4 square kilometers.

topographic features

The terrain of Jixian county is high in the southwest and low in the northeast, inclining from the southwest to the northeast. In the west is the remaining vein of Wandashan mountain, and descending in steps to the northeast. It forms low mountains and hills. In the south is Wanda mountain system, the commanding height of which is Qixing peak, with an altitude of 852.7 meters. The middle part is from the low hill buried hill area on the north slope of Wanda mountain to the middle part from southwest to northeast. The northern part is low and flat, belonging to the typical area of Sanjiang Plain. The terrain is low and flat with marshes and wetlands. The county is dominated by plain areas below 200 meters above sea level, accounting for more than 75% of the total area. It is typical of Sanjiang Plain. Influenced by geological structure and topography, it is a micro landscape geomorphic unit.

climate

Jixian county is located in the temperate sub humid climate zone, which belongs to the continental monsoon climate. Four distinct seasons, long winter, dry and cold, short summer, warm and rainy: in spring and autumn, due to the alternation of winter and summer monsoon, the climate is changeable, the spring warms fast, the wind is strong, dry: short autumn, cooling fast, frost comes early.

Temperature: the annual average temperature of Jixian county is 4.4 ℃, and the year with the highest annual average temperature is 1990 (5.9 ℃). The lowest annual average temperature is 1987 (3.6 ℃), and the extreme maximum temperature occurs in July, with the maximum temperature of 38.1 ℃. The average minimum temperature over the years appears in January, and the minimum temperature is - 35.6 ℃.

Precipitation: the annual average precipitation of Jixian county is 502.6 mm (1982-2005). The precipitation is mainly concentrated in August. The annual average precipitation in August is 121.9 mm. The precipitation in winter is the least, and that in January is 3.5 mm. The precipitation in spring and autumn is between the meteorological stations of Jixian County in winter and summer. The precipitation in mountainous areas is the most, and gradually decreases to the East. 83% of the precipitation is concentrated in the crop growing season, which meets the demand of crop growth.

Wind: Jixian county winter prevailing behavior westerly, northwest wind, spring and summer more southwest, westerly. The average wind speed over the years is 3.1 m / s, and gale weather occurs in spring every year, which is generally 7-8.

Sunshine: the annual average sunshine hours in Jixian County are 2555 hours, the maximum sunshine hours are 2837.7 hours (1986), and the minimum is 2251.8 hours (2002).

hydrology

There are Anbang River, Liushu River, Hadami River, erdaohezi River, Taiping River and Xiaohuanghe River in Jixian County. The common characteristics of these rivers are short flow, shallow water level and rapid fluctuation. During the irrigation period, the water is insufficient, the flow is cut off in dry years, the upstream slope is steep and the flow is rapid, and there is no river body in the downstream. It freezes in winter.

There are two versions of the word "Anbang" in Anbang River: one is that it is the sound transfer of "chagong" (the only waterway for paying tribute) in Manchu. The other is the Manchu "angbang", which means Daye. Anbang River originates from jiulichuan, shierdaoba, Shuangyashan City. From south to north, it flows through Fuli Town, Jixian town and Xing'an township of Jixian County. The flow length is 35 km. The drainage area is 410 square kilometers. It is the largest river in Jixian County.

Liushu River, the first and fourth branches of mountain commune and Bijiashan farm, flows into Anbang River. The basin covers an area of 150 square kilometers, with a length of 40 kilometers and a width of 20 meters. It is a seasonal river.

Hadami River, Hadami Manchu, meaning "single stem willow". Therefore, it is named after the willow with single stem growing on both sides of the river. It originates from the northern foot of qixinglazi, flows through Bijiashan farm and Xing'an Township, and then converges with Anbang River to the East. The flow length is 40 km. The river basin covers an area of 200.9 square kilometers, and the river channel is 20 meters wide. It is a seasonal river.

Erdaohezi, originated from the eastern foot of Dajia mountain, flows through Shuangyashan City, Shengchang town and yaotun Township, and diffuses at Sanchakou in the southeast of yaotun township. From the southwest to the northeast, there are two tributaries in the upper reaches of erdaohe river. It flows through Jixian county with a length of 39.5 km and a drainage area of 295 square kilometers. It is a seasonal river.

Taiping River, originated from Taiping dongmiaoling, is named after Taiping town. It passes through maihe, Huachuan County, Taiping town. It flows through Jixian county with a length of 18.5 km. It flows from north to south. The drainage area is 104 square kilometers, with seasonal rivers.

The little yellow river is named for its yellow turbid water. Its two sources are Miaoling in nanbaoshan and donggouli in Shengchang town. It flows through Shengchang Town, converges with erdaohe river at Sanchakou of yaotun Township, and flows through Jixian County for 14 km. The drainage area is 109.6 square kilometers. It flows from north to south. The river is 20 meters wide. Seasonal rivers.

soil

The soil in Jixian county can be divided into 7 soil types, 14 subtypes, 16 soil genera and 31 soil species, including dark brown soil, albic soil, black soil, meadow soil, swamp soil, paddy soil and peat soil. The main types of soil with wide distribution and large area are dark brown soil. It is widely distributed in the southern hilly area, accounting for 33.3% of the county's agricultural and animal husbandry land. It is suitable for forestry, animal husbandry and diversified production. Second, black soil. Most of them are distributed in the central plain and plain hilly area, with thick black soil layer and high fertility. They are suitable for the development of grain, economic crops and aquaculture, accounting for 48.1% of the land for agriculture, forestry and animal husbandry in the county. The third is meadow soil. The black soil layer is thick, the potential fertility is high, the slope is small, and the soil structure is solid, which is suitable for the development of agriculture, animal husbandry and fishery. There are some marshes in this area, which can be used as a good reed and animal husbandry base.

natural resources

water resource

The average annual total amount of water resources in Jixian county is 320 million cubic meters, including 180 million cubic meters of groundwater resources and 140 million cubic meters of surface water resources. Jixian County has 1000 cubic meters of water per capita, which is 50% of Heilongjiang province's water per capita and 40% of China's water per capita; Jixian County has 261 cubic meters of water per mu of cultivated land, which is 57% of Heilongjiang Province and 15% of China's water per mu, which is a relatively scarce area of water resources. Strong water rich areas are mainly distributed in the north of the County Plain, and in the north of Xing'an Township, Yong'an Township and Jixian town; medium water rich areas are mainly distributed in the north of the County Plain