Yanyuan County, Liangshan Yi Autonomous Prefecture, Sichuan Province

Yanyuan County belongs to Liangshan Yi Autonomous Prefecture of Sichuan Province. It is located on the southeast edge of Qinghai Tibet Plateau and the West Bank of the lower reaches of Yalong River in Sichuan Province. Its geographical coordinates are: east longitude 100 ° 42 ′ 09 ″ - 102 ° 03 ′ 44 ″, north latitude 27 ° 06 ′ 31-28 ° 16 ′ 31 ″. The county is 133.6 kilometers long from east to west and 129.4 kilometers wide from north to south, with a total area of 8398.6 square kilometers.

As of June 2019, Yanyuan County has jurisdiction over 34 townships (towns), 247 villages, 5 communities, 1857 villager groups and 42 resident groups, with a total population of 356000, and 21 ethnic groups, including Yi, Mongolian, Tibetan and Hui.

In 2017, the GDP of Yanyuan County was 8130.03 million yuan. On February 18, 2020, the people's Government of Sichuan Province approved Yanyuan County to withdraw from poverty-stricken counties. On September 22, 2020, it won the "harvest Cup" of food production in Sichuan Province in 2019.

Historical evolution

During the Shang and Zhou Dynasties and the Warring States period, it was the nomadic land of yizuo people in Southwest China.

In the sixth year of Yuanding (111) of the Western Han Dynasty, Dazuo county and Dazuo county were officially established, which were subordinate to Yue county.

After Zhuge Liang's southern expedition in 225, Dazuo county was merged into Dingzuo county.

Dingzuo county was still set up in Jin and Northern and Southern Dynasties.

In the fifth year of the Northern Zhou Dynasty, Dingzuo county was changed into Dingzuo Town, which was subordinate to Yanzhou.

In the Sui Dynasty, Dingzuo town was still established.

In 619, the second year of Wude of Tang Dynasty, Kunming county was set up and subordinate to the prefecture.

In the 22nd year of Zhenguan (648), the Tang Dynasty set up Kunming County in songwaiyi. In the first year of Zhide, Kunming and Changming were occupied by Tubo.

In the 16th year of Tang Guanyuan, the Tang Dynasty recovered Kunming county and abolished the administration of Changming county.

Six years after Xiantong, Nanzhao occupied Kunming county and changed it into Xiangcheng County.

In Dali period, Xiangcheng County was abandoned and was controlled by the tribe Ruku, which belonged to Shanju county.

In the 14th year of the Yuan Dynasty, if it was attached to the Treasury Department, a salt well was set up to manage thousands of households. In the 10th year of the Yuan Dynasty, Jinzhou was added. In the 17th year of the Zhiyuan Dynasty, Yanjing was changed to run Yanzhou, and the Department of Li Li was set up as Pudong Prefecture, which was subordinate to Deping road. In the 27th year of the Zhiyuan Dynasty, the government established the Baixing Prefecture and merged Pule and Runyan into the state. Jinzhou was changed into Jinxian county and attached to Baixing Prefecture.

In the 15th year of Hongwu (1382) of Ming Dynasty, boxing government was transferred to Yunnan Province.

In 1391, the 24th year of Hongwu, Baixing Prefecture was established. In 1392, baixingzhou was abolished and the military and civilian commanding Department of yanjingwei was set up. It was under the jurisdiction of zuoqianhusuo in Dachong River and the Chief Secretary of mala.

In the early Qing Dynasty, salt well guards were still set up. In 1728, yanjingwei was set up in Yanyuan County, and Yanbian hall was set up in asola, which was under the jurisdiction of Yanyuan. The Department of appeasement was set up in guabie, Yanyuan County.

In 1912, Yanyuan County was still established, and Yanzhong (Youjun Town, Xichang City) was under the jurisdiction of Yanyuan County.

In 1935, Yanyuan County was subordinate to the 18th administrative supervision district.

In 1937, it was subordinate to the reclamation Committee of Ningxia.

In 1950, Yanyuan belonged to Xichang district.

In 1952, Yanyuan County was moved from Weicheng to Yanjing.

It was changed into Yanyuan Yi Autonomous County in 1964.

In 1978, it was merged into Liangshan Prefecture with Xichang Prefecture and renamed Yanyuan County.

administrative division

By 2019, Yanyuan County has jurisdiction over 8 towns, 25 townships and 1 Ethnic Township, with a total of 247 villages, 5 community neighborhood committees, 1857 villager groups and 42 resident groups: Yanjing Town, Weicheng Town, Meiyu Town, Baiwu Town, Shuhe Town, Huangcao Town, Pingchuan Town, Luguhu Town, Shuanghe town, ganhai Town, xiahai Town, mianya Town, Gantang Town, Malu Town, Tengqiao Town, Tianwan town and Deshi town Dahe Township, Yantang Township, Wumu Township, DACAO Township, Boda Township, Jinhe Township, yousuo Township, Bazhe Township, ASA Township, Changbai Township, Taozi Township, gaizu Township, qiansuo Township, Wodi Township, Dapo Mongolian Township, Wali Township, meiziping township.

geographical environment

Location context

Yanyuan County is located in the south margin of the Qinghai Tibet Plateau and the West Bank of the lower reaches of the Yalong River. Geographical coordinates: east longitude 100 ° 42 ′ 09 ″ - 102 ° 03 ′ 44 ″, north latitude 27 ° 06 ′ 31 ″ - 28 ° 16 ′ 31 ″. It belongs to Liangshan Yi Autonomous Prefecture. It faces Xichang City, Dechang County and Miyi across the Yalong River in the East, Yanbian County in the south, Ninglang County in Yunnan Province in the west, and Muli Tibetan Autonomous County and Mianning County in the north.

topographic features

The terrain of Yanyuan County is characterized by high mountains and valleys around, hills and basins in the middle. Generally, the altitude ranges from 2300 m to 2800 m, with the highest altitude of 4393 m and the lowest altitude of 1200 m.

climate

Yanyuan County belongs to the subtropical monsoon climate zone, with small annual temperature difference and large daily temperature difference. The frost free period is 201 days, with an average annual temperature of 12.1 ℃, the highest temperature of 30.7 ℃ and the lowest temperature of - 11.3 ℃. The county is dry in winter and spring, with concentrated rainfall in summer and autumn, hot and rainy in the same season, and sufficient sunshine. It has the typical three-dimensional climate characteristics of "one mountain is divided into four seasons, ten miles are different days", with an average annual precipitation of 855.2 mm.

natural resources

land resource

As of 2012, Yanyuan County covers an area of 8398.6 square kilometers, of which the basin covers an area of 1049 square kilometers, with 820000 mu of cultivated land, 520000 mu of cultivated land has been used, and there are still 300000 mu of wasteland to be developed.

mineral resources

There are 41 kinds of mineral resources such as salt, iron, coal, gold and copper in Yanyuan County.

Biological resources

There are many kinds of rare animals in Yanyuan County, such as black crowned crane, bear and Swertia.

There are many kinds of precious medicinal materials in Yanyuan County, such as Fritillaria, rhubarb, Schisandra, angelica, Nanxing, Danpi, Danshen, hawthorn, Wumei and so on. There are more than 1400 kinds of plants that can be used as medicine. There are 13 kinds of animal medicinal materials, such as bear gall, musk, otter, qianghuoyu and so on.

population

In 2019, there will be about 356000 people in Yanyuan County. There are 21 ethnic groups including Han, Yi, Tibetan, Qiang, Miao, Hui, Mongolian, Tujia, Susu, man, Yao, Dong, Naxi, Buyi, Bai, Zhuang and Dai.

Economics

In 2010, the gross output value of Yanyuan County was 4.971 billion yuan, an increase of 19.6% over 2009, ranking fifth in the total amount of Liangshan Yi Autonomous Prefecture and third in the growth rate of the whole Prefecture. The total investment in fixed assets reached 3.111 billion yuan, an increase of 37.0% over 2009. The total retail sales of social consumer goods reached 920 million yuan, an increase of 17.1% over 2009. The local general budget revenue was 586 million yuan, an increase of 18.7% compared with 2009; the local general budget revenue was 421 million yuan, an increase of 27.5% compared with 2009. The per capita net income of farmers was 4192 yuan, an increase of 669 yuan or 19.0% over 2009. The per capita disposable income of urban residents was 14217 yuan, an increase of 1267 yuan or 9.8% over 2009.

In 2017, Yanyuan County's GDP was 8130.03 million yuan, ranking fifth in the total amount of Yanyuan County, with a year-on-year growth rate of 6.2%, ranking ninth in the growth rate of Yanyuan County.

primary industry

In 2010, Yanyuan County planted 12800 mu of new apples, with an annual Apple output of 560 million Jin and an output value of 258 million yuan, the highest level in history; 233000 mu of potato base produced 618 million Jin and an output value of 114 million yuan; 68000 mu of pepper was planted, with an output value of 116 million Jin and an output value of 130 million yuan; the output value of animal husbandry was 774 million yuan; and 73300 mu of contract tobacco was planted, which completed the plan Tobacco leaves were purchased 224200 units, with an output value of 130 million yuan.

the secondary industry

In 2010, Yanyuan County achieved a total industrial output value of 5.7 billion yuan (current price), a year-on-year increase of 63.5%. The number of Enterprises above the designated size increased to 36, and 9 enterprises settled in Runyan industrial concentration zone.

In 2010, Yanyuan hydropower industry has built 16 82200 kW power stations, 9 202200 kW power stations under construction and 19 183800 kW power stations to be built. Major progress has been made in mining and metallurgy, coal, building materials and agricultural products processing projects, and some projects have been completed and put into operation. Pingchuan iron mine completed the production task of 1.35 million tons of raw ore, realized the total industrial output value of 1.106 billion yuan, completed and put into operation the 400000 tons concentrator, and made solid progress in the exploration projects of the reserve mines. Weicheng sankuaishi 700000 ton iron concentrator was completed and put into operation. A new 6300 KVA electric furnace was put into operation in Bada silicon plant. The 300000 ton reduced iron project has started construction. More than 50 million yuan has been put into operation in Gantang coal mine. More than 95% of the project volume of Jinguan 1 million tons cement plant has been completed, and 300 million yuan has been put into operation. It is expected that the trial production will be conducted in April 2010. The 1 million ton limestone project in Jinhe has been put into operation.

the service sector; the tertiary industry

In 2010, Yanyuan County received a total of 805000 tourists and achieved a tourism income of 276 million yuan.

Transportation

Yanyuan County is 153 km away from Xichang City in the East, 103 km away from Muli County in the north and 118 km away from Lugu Lake in the West.

There are five roads and one waterway in Yanyuan. The five roads are: 307 line (Xichang City Yanyuan County Lugu Lake); Liangyan Road (Yanyuan County Yanbian county); Yanning Road (Yanyuan County Yunnan Ninglang county); Yanshu Road (Yanyuan County Ertan Reservoir Area); yanmu Road (Yanyuan County Muli County). One waterway is Yalong River Waterway in Ertan Reservoir Area (to Panzhihua City). The county has formed a road network to the countryside, and the highway mileage of Yanyuan County is 1650 km.

social undertakings

infrastructure

Ganhai, Shuanghe, xiahai, Baiwu and Dahe in Yanyuan County in 2008

Chinese PinYin : Si Chuan Sheng Liang Shan Yi Zu Zi Zhi Zhou Yan Yuan Xian