Wuyiling District, Yichun City, Heilongjiang Province

The name of the old district of Wuyiling district. The former Wuyiling district belongs to Yichun City, Heilongjiang Province. It is located in the north end of Yichun City, the east section of Xiaoxing'an Mountains, across the north and south slopes of Xiaoxing'an Mountains. It borders Tangwanghe District in the south, Korbin River in the west, Hongxing District in the west, Xunke County in the northwest, and Jiayin County in the East and northeast. It is 75 km long from east to west and 65 km wide from north to south, covering an area of 3162 square kilometers and 153 km away from Yichun central district.

As of 2006, Wuyiling district has jurisdiction over 1 Street, 10 forest farms and 2 business offices. The total population of Wuyiling district was 26546 (2004), with a GDP of 20 million yuan (2012).

Scenic spots include Kaishan river waterfall, Duxiu Peak, the source of Tangwang River, royal hunting ground of Qing Dynasty, etc.

Historical evolution

Wuyiling, Mongolian, means "mountains full of trees". Yichun forest area is the latest area of development and construction. Wuyi Mountain is a branch of Xiaoxing'an Mountain. In the Jin Dynasty, it was called aswen mountain, also known as ershan mountain and fosjing mountain. In 1964, Wuyiling Forestry Bureau was established. officially put into operation in 1967. in October 1967, Wuyiling District of Yichun city was established. in 1992, Wuyiling district was under the jurisdiction of Yichun city. it will be abolished in 2019, and Tangwang county will be established with Tangwanghe district.

geographical environment

position

Wuyiling region is located in the northeast of Heilongjiang Province, the peak of Xiaoxing'an Mountains, is a low mountain and hilly area. It is 128 ° 57 ′～ 129 ° 44 ′ E and 48 ° 33 ′～ 49 ° 08 ′ n. It borders Tangwanghe District in the south, Korbin River in the west, Hongxing District in the west, Xunke County in the northwest, and Jiayin County in the East and northeast. It is 75 km long from east to west and 65 km wide from north to south.

climate

Due to the influence of ocean circulation and Siberian cold air, the climate in four seasons in Wuyiling region has obvious characteristics. Winter is long and cold, with northwest wind; spring is late, thawing is late, monsoon is big, precipitation is less; summer is short and hot; there are southeast wind and heavy rain, precipitation is large and concentrated; autumn cooling is fast, frost comes early, with strong wind. The accumulated temperature decreases by 167 ℃ with the increase of 100 meters of quotient degree, and the frost free period decreases by 15 days. the annual average temperature of Changqing, Fumin, atinghe and Qiangli forest farms in the north is higher than that in the south, the accumulated temperature is 2000 ℃, and the frost free period is about 110 days. The annual average temperature in the northern fringe is - 0.4 ℃, and the frost free period is 115 days. The annual average temperature of 10 forest farms in the south is - 1.2 ℃, the accumulated temperature is 1800 ℃, and the frost free period is about 95 days. the annual average temperature is - 1.1 ℃, the annual average minimum temperature is - 8.5 ℃, and the maximum temperature is 6.1 ℃; the extreme minimum temperature is - 47.9 ℃ (January 13, 1980), and the extreme maximum temperature is 34.6 ℃ (July 8, 1982). The lowest temperature is in January, with an average temperature of - 24.6 ℃. The highest temperature was in July, with an average temperature of 19.1 ℃. The annual average precipitation is 585.7mm. Generally, the first frost is in early September and the last frost is in the middle of May. The frost free period is 97 days. The accumulated temperature of the whole year is greater than or equal to 10 ℃. The freezing period is in the middle and last ten days of October, and the freezing period is six months. The deepest frozen layer can reach 2.5 meters, the average snow thickness is 27 cm, and the annual average sunshine is 2254.3 hours. The average annual sunny days are 71 days (according to the total cloud cover), and the average annual overcast days are 83 days (according to the total cloud cover). The annual average number of gale days is about 9 times (above level 6, 12 m / s), the wind direction is mostly southeast and northwest, the rainy days is about planting days, the snow days is about 74 days, the hail days is about 2 days, and the frost days is about 149 days.

geology

Wuyiling area is located in the northeast margin of zhangguangcailing yougeosynclinal fold belt of jiheige fold system and the northeast end of the first-class structural area of the second giant uplift belt of Xinhua Xia system proposed by Li Siguang. The strata are exposed simply, the structure is developed and the magmatic activity is intense. Strata: the exposed strata in the area include Permian of Paleozoic, Upper Jurassic and Cretaceous of Mesozoic, tertiary and Quaternary of Cenozoic. The Permian of Paleozoic is mainly distributed in dongkelin area and sporadically exposed. The upper Shangluo system and Cretaceous system of Mesozoic are mainly distributed in the shaaqi River Valley and its surroundings, with a large exposed area. The tertiary of Cenozoic is mainly distributed in the area of Korbin River and xueshui temperature, which is exposed in a large area. The quaternary system is mainly distributed in the modern river valley and along the coast of Heilongjiang.

landforms

The terrain of Wuyiling region is mainly low mountains, belonging to low mountains and hills. The terrain is southeast and northwest. It is high in the South and the middle, but low in the northeast and northwest. The peaks are distributed in branches along both sides of the branch. The peak fluctuates little and the slope is gentle. The average slope is 10-15 ° and the maximum slope is 40 °. The longitudinal slope is larger, the sunny slope is steep and short, the shady slope is gentle and long, and the ridge is wide and flat. In the south, there are mountains and hills; in the north, there are Xuanwu platform; in the west, there are mainly hills in the Kelin Kuerbin Valley, which are mostly covered with hills and plains, forming alternate distribution of mountains and hills, valleys and plains. Among them, low mountains and hills account for 87%, hills account for 5%, and plains Valley account for 8%. Except for Meifeng forest farm, the rest are gentle hills and a few water wet zones. The mountain ranges fluctuate vertically and horizontally, and the mountains are round, with an average altitude of 350-400 meters. The highest point is at the boundary between Cuifeng forest farm and 85 forest class 473 forest class of dongkelin forest farm, the peak of 3.5 km to the north of dongchangwang River, with a height of 606 m; the lowest point is at the estuary of Zake Daqi River into Wuyun River, with an altitude of 157 M.

hydrology

The main rivers in Wuyiling area are divided into three water systems, namely Wuyun river system, kurbin river system and Tangwang River system. the main tributaries of Wuyun river system are located in Wuyiling District, which are composed of Wuyun River, bulubiru River, lubiru River and zakdaqi river. Zhangziqi River, wangkuizihe River, Meilin River, shaluoli River, North Iran tributary river, North Argan ximigan River, South Argan ximigan River, Fumin River, big ashenqi River, small ashenqi River and other 26 main tributaries. It flows through eight forest farms including Cuifeng, Meifeng, upstream, Jianxin, Yishan, Linhai, Fumin and Yongsheng, with a drainage area of 1878 square kilometers, accounting for 61% of the total area of Wuyiling District, and a flow of 383 million cubic meters. kurbin river system is composed of seven main rivers, including kurbin River, atin River, the first, second, third and fourth tributaries of atin River, and Kelin river. All of them are located on the north slope of Xiaoxing'an Mountains. They flow through five forest farms, namely, Kelin, Qianjin, Xinsheng, atin River, and strive. The drainage area is 1127 square kilometers, accounting for 33% of the total area of Wuyiling District, with a flow of 272 million cubic meters. There is only one east Tangwang River in the Tangwang River system, and the main tributary is also the source of Tangwang River. Wuyiling district has a large area of forest coverage. There are not only many rivers, but also many POZE. On the west side of the railway in Wuyiling District, there are four POZE named after their natural shapes: Haima lake, Wuxing lake, Yueya Lake and Quanhu lake.

physical geography

plant resources

Up to 1993, there were woody plants, lianas, herbaceous plants and fungi in Wuyiling district. Among them, the main woody species are larch, birch, Korean pine, spruce, fir and so on. The main shrubs are: hazelnut, Lonicera edulis, Prunus mume, Daphne odorifera, sorghum, etc. Vines mainly include: Vitis amurensis, Schisandra chinensis, gouzaozi, kiwifruit, etc. The main herbaceous plants are Phyllanthus angustifolia, mosquito grass, etc.; in the mountains, there are Bupleurum chinense, ferns, etc.; in the valleys, there are more Carex, etc.; in the low-lying areas, there are fresh moss, lichen, shangmazi, etc. Fungi mainly include: rod mushroom, oil mushroom, Hericium erinaceus, yuan mushroom, grass mushroom, pine mushroom, etc.

Animal resources

As of 2011, there are 352 species of wild animals in Wuyiling District, including white stork, Golden Eagle, black billed grouse, pike, carp, Bufo gargarizans, Rana chensinensis and so on, including 51 species of national class I and class II protected animals.

mineral resources

As of 2011, there are agate, silica, gold, iron ore and other mineral resources in Wuyiling district.

Population nationality

In 2004, the total population of Wuyiling district was 26546. There are Han, Manchu, Hui, Korean, Mongolian and other nationalities.

administrative division

As of 2006, Wuyiling district has jurisdiction over 1 Street, 10 forest farms and 2 business centers: Wuyiling street; upstream forest farm, Meifeng forest farm, Meilin forest farm, Jianxin forest farm, Yishan forest farm, Linhai forest farm, Juyuan business center, dongkelin forest farm, Fumin forest farm, atinghe forest farm, Yongsheng business center and Qianwei forest farm.

economic construction

survey

In 2012, the GDP of Wuyiling District reached 402 million yuan, a year-on-year increase of 12%; the added value of non-public economy reached 178.28 million yuan, a year-on-year increase of 12.7%; the investment in fixed assets of the whole society reached 150.5 million yuan, a year-on-year increase of 30.7%; the fiscal revenue reached 15.02 million yuan, a year-on-year increase of 191.5%; the per capita disposable income of cities and towns and the net income of farmers were higher than those in 2011 The growth rate was 5% and 13%; the added value of self operated economy of employees reached 214.04 million yuan, an increase of 11.1% over 2011.

primary industry

In 2001, Wuyiling district developed the planting industry mainly focusing on the production of crops and Auricularia auricula, the breeding industry mainly focusing on raising frogs, chickens, pigs and cattle, and the collection industry mainly focusing on collecting wild vegetables, wild fruits and medicinal herbs. The industrialization pattern of seed, breeding, gathering, processing and service industries competing with each other was formed, with the market leading the way and the base connected with thousands of households. In 2001, the total output value of agricultural diversification was 31.51 million yuan, with 2181 employees, forming a number of planting and breeding bases and large farmers, which effectively promoted the development of regional economy. 2012, completed in Wuyiling District

Chinese PinYin : Hei Long Jiang Sheng Yi Chun Shi Wu Yi Ling Qu