Yilan County, Harbin City, Heilongjiang Province

Yilan County Yilan County, belonging to Harbin City, Heilongjiang Province, is located in the central and southern part of Heilongjiang Province. It is located in the west of Sanjiang Plain. It is 251 kilometers away from Harbin in the west, 76 kilometers away from Jiamusi in the north, 91.2 kilometers away from Qitaihe in the East and 330.6 kilometers away from Mudanjiang in the south, with a total area of 4672 square kilometers. Yilan county is located in the extension zone of Xiaoxing'anling, Wandashan and zhangguangcailing. The terrain is high in the southwest and low in the northeast. Songhua River, Mudanjiang River, woken River and balan River meet. It belongs to the mid temperate continental monsoon climate zone.

Yilan county is famous for its historical sites, such as Toucheng site of the five kingdoms of Liao Dynasty, Tuchengzi ancient city site of Jin Dynasty, bayantong anti Russian fortress site of Qing Dynasty, DANQINGHE scenic spot, Ciyun Temple, Dongshan strange slope, etc.

In 2011, the total registered residence of Yilan county was 409 thousand. In 2013, the GDP reached 14.4 billion yuan.

It has successively won the national civilized county, national grain producing county, national top 100 small and medium-sized cities with the most investment potential, China's top 100 new energy industry counties, China's top 10 leisure and livable ecological cities, China's top 10 leisure and tourism cities, national science popularization demonstration counties, and national safe agricultural machinery demonstration counties.

History of construction

The origin of the name

Yilan's original name is three surnames, which is called "Yilan Hara" in Manchu. According to the records of three surnames, in the early Qing Dynasty, there were 10 or more Hezhen households living in the mouth of hurha River (now Mudanjiang River), Tangwang River mouth, manaha place downstream of Tangwang River mouth and Wohe place just east of hurha river. During the reign of Tiancong, 1000 Hezhe people along the hurha River were selected to go to Shandong to fight. In the second year of Shunzhi (1645), Hezhen and others who did not have "smallpox" were withdrawn from the military camp. "Because of their efforts, Hezhen and others were regarded as the new Manchuria, and Manchuria was the national language Yice (Yiche). Along with the four clan leaders, such as luyele, geyikele, hushhali, and shumuru, they were organized as the assistant leaders of Shiguan." According to the records of Yilan Ji Lue of Manchu, "the Hu family moved to the ancient pagoda of Ning, only the three surnames of Yu Lu, GE and Shu, so the three surnames of Hu Sidi were called" Yilan "for short.

Historical evolution

In the Zhou and Qin Dynasties, they belonged to the Sushen tribe.

In Han Dynasty, Jin Dynasty was yilou department.

In the Northern Wei Dynasty, Yilan was the center of Wuji kingdom.

In the Sui Dynasty, the name was changed from Wuji to Pei.

In the Tang Dynasty, there were seven tribes of Pei, among which the sumo tribe became more and more powerful. In 698, the first year of Shengli, the Zhenguo kingdom was founded. In 713, the first year of Kaiyuan, the Tang Dynasty, dazuorong, its leader, was granted the title of Bohai Prefecture, and the name of the country was Bohai.

In Liao Dynasty, it inherited the territorial sovereignty of Bohai Sea and abolished the system of prefectures and counties.

In the Jin Dynasty, a road administration was set up, which was called "Hu Li Gai Lu".

In the Yuan Dynasty, after its establishment, Yilan belonged to Kaiyuan Road of xingzhongshu Province in Liaoyang at the beginning, and then it was assigned to shuidada road of Helan Prefecture.

In the Ming Dynasty, it was under the jurisdiction of sanwanwei.

In the third year of Shunzhi (1645) of the Qing Dynasty, in order to strengthen the garrison forces of the three surnames, more than 1000 soldiers of the three surnames who had been enlisted in Shandong Province were withdrawn from the three surnames.

In 1664, three surnamed cities were established.

In 1752, the general of ningguta was removed, and the three surnamed vice capitals were changed to shanjilin general.

In 1882, Fuke jinxieling yamen was set up, which belonged to the three surnames of vice Dutong and belonged to Jilin general.

Guangxu 31 years (1905), home Yilan house, the removal of three surnames, vice governor Yamen.

In 1905, the general of Jilin wrote: "three surnames and one city, the gateway of Jijiang River (the abbreviation of Jilin and Heilongjiang), and the confluence area of Songhua and Mudan rivers in the East. The land is rich and the registered permanent residence is complex", requesting the establishment of government.

In February of the 32nd year of Guangxu (1906), Yilan mansion was set up and attached to Binjiang pass road. On August 2 of the same year (June 13 of the lunar calendar), the prefecture magistrate opened the Yilan Prefecture for defense.

Guangxu 33 years (1907), reform of the Northeast administrative system, divided into three provinces, Yilan jurisdiction in Jilin Province.

In June of the first year of Xuantong (1909), the Qing government approved the setting up of the Northeast military preparation road in Yilan City to manage the border affairs of Yilan, Mishan, Linjiang (now Tongjiang) and the Northeast military preparation matters, as well as the tariff and negotiation matters of Yilan and other departments. At the same time, the three surnamed deputy Dutong was abolished.

In March 1913, Yilan Prefecture was changed into Yilan County.

In June 1914, Northeast Road was changed to Yilan Road, and Yilan County was under the jurisdiction of Yilan road.

In February 1929, Yilan road was abolished and Jilin Province was directly under the central government. The total population of the county is 164000, which was a second-class county at that time. After the fall of Northeast China, it was attached to Jilin Province at the beginning.

In December 1934, it was transferred to Sanjiang province.

In September 1945, after the victory of the Anti Japanese War, Yilan County was under the jurisdiction of Hejiang province.

In March, 1947, the area of Tulong mountain and hongkeli was delimited, and Yidong county was set up in Tulong mountain; Shuanghe area was delimited, and Shuanghe county was set up in Shuanghe district; Diaoling and SANDAOTONG area were delimited, and Diaoling county was set up in Diaoling district. The whole territory of Yilan is divided into four parts.

In June 1948, Yidong county was abolished, and the northern hongkeli area was assigned to Yilan County, while the southern Tulong mountain area was assigned to Huanan county.

In May 1949, Hejiang province was abolished and Yilan County was transferred to Songjiang province.

In August 1954, after the merger of Songjiang and Heilongjiang provinces, they were under the jurisdiction of Heilongjiang Province and included in Hejiang special area.

In January 1985, Hejiang district was officially abolished and led by Jiamusi city.

In April 1991, it was under the leadership of Harbin city.

administrative division

As of December 2017, Yilan County has jurisdiction over 6 towns and 3 townships, including 1 ethnic township: Yilan Town, Dalianhe Town, DAOTAIQIAO Town, sandaogang Town, Jiangwan Town, hongkeli Town, TUANSHANZI Township, Yugong Township and Yinglan Korean township. The county people's government is located at 418 Tonghe street, Yilan town.

geographical environment

Location context

Yilan county is located in the northeast of Harbin City, Heilongjiang Province, in the west of Sanjiang Plain. It is 251 kilometers away from Harbin in the west, 76 kilometers away from Jiamusi in the East and 91.2 kilometers away from Qitaihe in the southeast. The geographical coordinates are between 45 ° 50 ′ 40 ″ - 46 ° 39 ′ 20 ″ N and 129 ° 11 ′ 50 ″ - 130 ° 11 ′ 40 ″ E.

Geology and geomorphology

Lower Proterozoic strata

In Yilan County, the oldest stratum is Heilongjiang group of Lower Proterozoic (Late Proterozoic belongs to Sinian). It is mainly distributed in the South Bank of Songhua River, the East Bank of Mudanjiang River and the West Bank of woken River in the northeast of the county. The outcropping lithology is mainly composed of Yanshanian Variscan granite and Lower Proterozoic crystalline schist.

palaeozoic stratum

In Yilan County, on the North Bank of Songhuajiang River, although there are also sporadic granitic bodies of the Devonian, they are mainly hornfels, hornfels and white granular marble, belonging to the Permian strata of Paleozoic era.

Mesozoic strata

1. The Mesozoic Jurassic strata are exposed in both sides of shikuaishi and Mudanjiang. Most of the rocks are dark gray rhyolite porphyry and tuffaceous karst.

2. The Mesozoic Cretaceous strata are distributed in Hongxing, Tuchengzi, Mudanjiang and Songhuajiang. The rocks are coarse and fine sandstones with various colors, andesite porphyrite, stomatal andesite and basalt.

Cenozoic strata

1. The Tertiary strata of Cenozoic are mainly composed of black rocks, coarse and fine sandstones and glutenites of various colors. It is distributed in Dalianhe town and DAOTAIQIAO town. Dalianhe coalfield belongs to this stratum.

2. The Cenozoic Quaternary strata are the latest formation. Its distribution area is on both sides of the main and branch rivers in the whole county. The main rocks are amphibolite andesite, stomatal basalt, clay mineral, sand gravel and loess.

The landform is characterized by high and low mountains from far to near, muddy hills and plains, deep valleys and rivers, five mountains and one water and four fields.

hydrology

There are many rivers in Yilan County, and the river network is dense. There are 18 large and small rivers such as Songhua River, Mudanjiang River, woken River, balan River, Boli River, and 112 small mountain streams. There are 83 rivers, marshes and ponds. The average annual runoff of surface water is 944 million cubic meters. The average annual runoff of passenger water is 32.31 billion cubic meters. The underground water is rich in reserves, with a buried depth of 5-20 meters and a total reserve of 7.2 billion cubic meters. The annual exploitable capacity is 300 million cubic meters.

climate

Yilan county belongs to cold temperate continental monsoon climate, the general characteristics are four distinct seasons, significant differences, dry and wet disparity, strong cold and heat.

In spring, from March to may, the alternation of cold and warm air is intense, the temperature rises quickly, the weather is changeable, the wind is strong, the precipitation is less, and the evaporation is large.

In summer, from June to August, the activity of warm air is strong. Due to the change of temperature and pressure, the phenomenon of high temperature and rainy is caused. There is more convective rain in mountainous areas and more frontal rain in plains.

In autumn, from September to October, the warm air weakens, the cold air in the North increases, the temperature decreases rapidly, the wind increases, and the rainfall decreases greatly.

In winter, from November to February, under the control of strong cold air, the temperature is low, the precipitation is less, and the wind is cold.

natural resources

land resource

The total area of land in Yilan county is 46157.91 hectares, and the utilization status is 4, 4, 1, 1, that is, cultivated land and forest each account for four, semi-use land and other land each account for one. All kinds of land use can be divided into cultivated land, garden land, forest land, grassland, residential land, industrial and mining land, traffic land, water area and water conservancy land. The land utilization rate was 93.5%, and the land reclamation rate was 42.8%. There are 8 soil types, 23 sub types, 26 soil genera and 48 soil species in the county, and the main soil types are dark soil

Chinese PinYin : Hei Long Jiang Sheng Ha Er Bin Shi Yi Lan Xian