Which province belongs to Yanchang County, Yan 'an City, Shaanxi Province?

It belongs to Yanchang County, Yan 'an City, Shaanxi Province.

Yanchang County, located in the east of Yan 'an City, is one of the poverty-stricken counties supported by the state.

The total land area is 2368.7 square kilometers, and the population density is 58 people/square kilometer. Since the reform and opening up, the county party committee and government have led the people of the county to get rid of poverty and become rich, conscientiously implemented the characteristic economic strategy of "enriching the people with pears and strengthening the county with oil", and made new progress in economic construction and various social undertakings. In 2000, in the case of serious natural disasters, the county achieved a GDP of 305 million yuan and a total industrial and agricultural output value of 200 million yuan, including a total industrial output value of 45.99 million yuan and a total agricultural output value of 65.438+54 billion yuan. Local fiscal revenue14.839 million yuan; The per capita net income of farmers is 956 yuan.

Yanchang county is rich in mineral resources, mainly including oil, coal, natural gas and limestone. Among them, the proven petroleum geological reserves are 92.24 million tons, and the oil storage area is 189.3 square kilometers. 1904 "the first oil well on land in China" is located in this county, and Yanchang oil mine, which is known as the mother mine of China petroleum industry, is also located in this county. Coal distribution range 16 square kilometers, mine reserves of 2.52 million tons; The theoretical reserve of hydropower is 19700 kW, which is listed as the third batch of electrified counties by the state. Medicinal plants are rich, such as licorice, polygala tenuifolia, Bupleurum, jujube and so on.

administrative division

The county has jurisdiction over 7 towns and 7 townships, 288 administrative villages and 776 natural villages, with a total population of 1.4 million. Yanchang County governs 6 towns and 6 townships: Qili Village, Heijiabao Town, Zhengzhuang Town, Zhang Jiatan Town, Jiaokou Town, Anhe Town, Guo Qi Township, Liu Jiahe Township, Angou Township, Luozishan Township, Xiangnan Township. Among them, the agricultural population is 1 1.8 million.

Climatic conditions

Yanchang County has a continental monsoon semi-arid climate with four distinct seasons: cold, warm, dry and wet, with short summer and long winter.

Winter: under the control of the powerful Siberian cold air mass, the climate is cold, dry and snowy. June 10 to April 10 every year, with an average of 177 days. The average temperature is MINUS 3.6 degrees Celsius.

Spring: The polar continental air mass is weak, the tropical heating mass moves northward, the temperature rises and the precipitation increases. Due to the activity of cold air mass, the daily temperature difference is large, which is prone to cold wave, frost and strong wind. There are many strong winds, sandstorms (yellow winds) and floating dust, and there are often spring droughts. From April 1 1 to June 10, about 6 1 day. The average temperature is 10-22℃.

Summer: Affected by subtropical high, the temperature is high, there is much precipitation, there are many thunderstorms and sometimes hail. Affected by cold air activities and topography, rainfall distribution is uneven, and summer drought often occurs. From June 1 1 to August 10, about 6 1 day. The average temperature is 23.65438 0℃.

Autumn: Warm and humid air masses alternate with dry and cold air masses, with rainy days and rapid cooling. It's sunny in late autumn and crisp in autumn. It takes about 66 days from August 1 1 to 10/5. The average temperature is 10-22℃.

Due to the influence of topography, the climate between the east and the west is very different. Along the eastern part of the Yellow River, the annual average temperature is 9.5- 1 1.4℃. The frost-free period is 180- 190 days, and the annual rainfall is 450-500mm. There is a difference of 15-20 days in the customary sowing season and 20-30 days in the harvesting season between the east and the west.

Humidity in the county: drought for 5 months (March-June,165438+1October) and severe drought for 3 months (65438+2-2 months). Semi-arid 1 month (1month) and humid for 3 months (July-September).

mineral resources

Yanchang Petroleum enjoys a good reputation at home and abroad, and has natural gas, coal, porcelain clay, limestone, quartz sand, copper and other resources.

The county's oil storage area is 189.3 square kilometers, and the oil layer is buried between rock layers 60-400 meters from the surface. Its oil storage thickness is generally 6.48 meters. Shallow in the east and deep in the west, the basic level of north and south. The storage condition of this address is good, with a geological reserve of 92.24 million tons. The stored crude oil is low sulfur paraffin-based crude oil. Low density, sulfur content of 0.05-0.20%, kinematic viscosity of 50℃, 3.9 1-7.6 1 centipoise. The content of nickel and vanadium is not high, and the content of carbon residue and colloid is also low, which can process more than a thousand kinds of products.

Yanchang is located in the transitional zone between the eastern monsoon humid area and the mid-latitude zone in the inland arid area, and the vegetation has transitional characteristics. The county can be divided into warm temperate deciduous broad-leaved forest areas along the Yellow River and hilly and gully deciduous broad-leaved forest areas on the Loess Plateau.

The county is rich in wildlife resources, including wolves, foxes, rabbits, wild boars, leopards, badgers, weasels, sparrows, woodpeckers and butterflies 100.

social development

The infrastructure of Yanchang County is changing with each passing day. 1 10KV substation will be connected to the grid soon, basically achieving the goal of power supply, access, intervisibility and cable TV communication for every village, and the goal of wireless TV for every village. Program-controlled telephones will reach rural areas, and radio and television transmission networks will extend to towns and villages. The population covered by the human drinking water project will reach 80%. Urban construction has been continuously strengthened, the development of Leijiatan commercial and residential community has started in an all-round way, and the construction progress of Jiaokou, Zhang Jiatan, Heijiabao, Zheng Zhuang and other small towns has been accelerated. Residents' income has increased steadily, and their material and cultural living conditions have greatly improved.

Yanchang County has simple folk customs and rich folk arts, and cultural relics and historic sites are spread all over urban and rural areas, mainly including the first oil well on land in China, paper-cutting, slate painting, the former site of the Eastern Expedition Conference and grottoes. All social undertakings have developed in an all-round way. 1996 Six-year compulsory education was popularized, and the goal of basically eliminating illiteracy among young and middle-aged people was achieved. Now, the "Nine-Year Plan" project is being implemented, the Wang Siming-style teaching in Xiaxiqu of Luosi Mountain is being promoted throughout the county, and the quality education in Guanghua Middle School is being comprehensively promoted. 1997 rural primary health care standards; From 65438 to 0998, the "three modernizations" of family planning were basically realized, and efforts were made to move towards "comprehensive service counties".

agricultural production

Yanchang County has a vast land with a developable area of more than 2.3 million mu, deep soil layer, abundant sunshine and large temperature difference between day and night, which is suitable for agricultural, forestry and animal husbandry production and is the best eugenic area for high-quality crisp pears and apples. After the development in recent years, the area of pear fruit has reached 6.5438+0.8 million mu, including 6.5438+0.8 million mu of crisp pear and 80,000 mu of apple. The fruit quality is good, crisp pear is golden in color, thin in skin and fleshy, crisp and sweet. It won the Houji Gold Award of China Yangling Agricultural Expo and the Bronze Award of Beijing Agricultural Expo for three times, and won the Quality Fruit Award of Shaanxi Fruit International Annual Meeting from 65438 to 0999, which has the reputation of "prolonging the life of crisp pear". Apple is a big, colorful, crisp and sweet product, which has won provincial excellent products for five consecutive years and is well received by consumers. It was identified as the production base county of crisp pears and apples in Shaanxi Province. The construction of beautiful mountains and rivers with returning farmland to forest (grass) as the core is progressing smoothly, the coverage rate of forest and grass has increased to 25.8%, and grazing prohibition and house feeding have been fully implemented. The highest number of sheep on hand is 240 thousand, which is the production base county of white cashmere goats in the province.

The development of history

The Spring and Autumn Period (770-476 BC) was the land of Bai Di (later changed to Bai Di).

The Warring States period (475-222 BC) originally belonged to Wei and later to Qin.

Qin dynasty (22 1- 207) belongs to gaonu county. gaonu is a county with more than 100 families, which is classified as a county.

During the Qin and Han Dynasties, Xiang Yu divided Dong Kun into Zhai Wang, all of whom were domestic slaves. In the first year of Emperor Gaozu (206 BC), Zhai State was destroyed and Gaonu County was re-established.

In the Western Han Dynasty (206-24 BC), Gaonu County was transferred to Li Shang County.

In 8 AD, Wang Mang usurped the Han Dynasty and changed Gaonu County to Liping County.

In the Eastern Han Dynasty (25-220), it was renamed as Gaonu County and placed in Shang Jun County.

The Three Kingdoms Wei (220-265) lived in Xiongnu and other ethnic minorities, and had no county.

The Western Jin Dynasty (265-3 16) was incorporated into Jin Ming County.

In the pre-Qin period (35 1-384), Jian Peijun, a Miao, lived in Guanzhong, proclaimed himself emperor and made Chang 'an his capital. For the land.

At the end of the Qin Dynasty (384-4 17), Yao Chang and A Qiang killed Fu Jian and occupied Chang 'an, calling themselves the Qin Emperor. For Qiang land. [Press: Qianlong and the Republic of China's "Yanchang County Records" are recorded as "Jinshi moved eastward, and (Yan) did not enter Qin, which was the land of A Qiang; Yao and Qin destroyed Qin and made it a frontier ",which is wrong. According to the Records of Emperor Wu of Jin Dynasty: "In the seventh year of Yonghe in the Eastern Jin Dynasty (35 1), he proclaimed himself emperor in Guanzhong, with Chang 'an as his capital, calling himself the Qin Emperor, with the title of later Qin. " ]

Daxia (407-43 1) Helian Bobo, the leader of Xiongnu, called himself King Daxia. In 4 12 AD, he mobilized more than 100,000 people and made all countries the capitals. Today, it is extended to summer land, which is Shicheng (west of Ganquan County) and Yin Cheng (south of Ansai County).

In the fourth year of Northern Wei Dynasty (43 1), Wei destroyed the summer. Guang 'an County is located in the northern part of Fucheng County. Guang 'an County is located in the Northern Wei Dynasty, which is today's Yanchang County.

During the Western Wei Dynasty (535-557), Xiangyi County was located in Guang 'an, belonging to Wen 'an County of Yanzhou.

Guang 'an County and Yi 'an County in the Northern Zhou Dynasty (557-58 1) belonged to Wen 'an County in Yanzhou, and they are still the hometown of the Western Wei Dynasty. In the sixth year of Jiande in the Northern Zhou Dynasty (577), Yunyan and Fenchuan counties were located in Menshan County, belonging to Lechuan County in Danzhou.

In the first year of Sui Renshou (60 1), in order to avoid the anonymity of Prince Yang Guang, Guang 'an County was renamed Yan 'an County. In the first year of Daye (605), Xiang Yi County was merged into Yan 'an County. In the third year of Huang Kai (583), Menshan County was changed to Danzhou, and the state was changed to County in the first year of Daye. Menshan County was abolished, and the jurisdiction was assigned to Fenchuan County and Yan 'an County.

In the second year of Tang Wude (6 19), Beilianzhou was established, and it was added to different counties and Qi Ming counties. In the second year of Zhenguan (628), he abandoned the state and moved to other countries and Qi Ming. In the third year of Wude (620), Fenchuan County was reinstated as Menshan County, belonging to Danzhou. In the second year of Guangde (764), it was changed to Yanchang County and Yanzhou.

In the Five Dynasties and Ten States (907-979), Yanchang County and Menshan County were established and transferred to Yanzhou. At the end of Tang Dynasty, Yanzhou was occupied by Li, and its expansion was based on the efforts of our time. During the Kaiping period (907-9 1 1), Yanzhou belonged to Hou Liang and extended to the Loyalist Army. Later Tang Dynasty transferred to Zhangwu Army. Later Jin Dynasty, later Han Dynasty and later Zhou Dynasty still turned to Zhangwu Army.

At the beginning of the Northern Song Dynasty, a road was set up to govern the state, and the county extended to Liyan Road to Yanzhou. Yuan You Middle (1089- 109 1) Yanzhou was renamed Yan 'an House. In the seventh year of Xining (1074), Menshan County was changed to Yan 'an Prefecture.

Jin (1115-1234) follows the old system of Yanchang and Menshan counties and belongs to Yan 'an Prefecture. In the second year of Tongdi (1 142), he was transferred to Zhangwu Army.

Yuan (1260- 1368) established Zhongshu province in Shaanxi, commanding Yan 'an Road and administering Yanchang County. In the sixth year of Zhiyuan (1269), Menshan County was abolished and its jurisdiction was merged into Yichuan County.

In the ninth year of Hongwu in Ming Dynasty (1376), Shaanxi Chengxuan Bureau was established in June. In the second year of Hongwu (1369), Yan 'an Road was changed to Yan 'an House, and its jurisdiction was expanded.

The Qing Dynasty (1644-1911) implemented the administrative system of provinces, provinces, prefectures and counties. Yanchang County belongs to Yan 'an District, Yanyusui Road, Shaanxi Province.

In the second year of the Republic of China (19 13), the government-state agency system was abolished, and the provincial branch county was divided into two levels, and Yanchang county was subordinate to Yulin Road, Shaanxi Province.

In the Republic of China 16 (1927), the Taoist system was abolished and the county was directly under the jurisdiction of the province.

1935 On May 30th, Yanchang County was liberated, and Yanchang County Revolutionary Committee was established, which was subordinate to the Soviet government in northern Shaanxi. At that time, the Shaanxi provincial government of the Kuomintang placed Yanchang County under the administrative supervision department of the second district (no longer in charge).

1936 12 10 The sixth district of Yanchang County merged with Hongquan County to form the Hony County Anti-Japanese and National Salvation Government, which was under the jurisdiction of Yi Yanjun District.

1937, the state cooperated for the second time to establish the Yanchang county government, which was subordinate to the Shaanxi-Gansu-Ningxia border region government. At the same time, the Kuomintang Yanchang county government is under the jurisdiction of the administrative supervision department of the second district of the Kuomintang Shaanxi Provincial Government.

1In July, 937, Hongyi County was renamed Gulin County, which was under the government of the Shaanxi-Gansu-Ningxia Border Region.

1942, the Shaanxi-Gansu-Ningxia Border Region was divided into five regions: Yanchang Branch, Suide Branch, Guanzhong Branch, Longdong Branch and Trilateral Branch. Yanchang and Gulin County were changed to Yanchang Branch. In the same year, Gulin County was placed under Nanniwan; Establish Nanniwan Reclamation Area, which is under the jurisdiction of Tuosi.

In the thirty-fifth year of the Republic of China (1946), the Shaanxi provincial government of the Kuomintang extended its jurisdiction to the administrative supervision department of the first district (no longer in charge).

1948, 19 In July, the Shaanxi-Gansu-Ningxia Border Region Government decided to merge Nanniwan Reclamation Area with Gulin County, cancel Gulin County and establish Linzhen County.

1February, 949, Linzhen County was abolished and its jurisdiction was transferred to Yanchang County and Yan 'an County. On May 4th of the same year, Yanchang County was directly under the Northern Shaanxi Administrative Office.

1950 February 10 Shaanxi provincial people's government was established, and Yan' an district of Yanchang county was renamed Yan' an district (1969).

1958 1 1 yanchuan county was merged and called yanchuan county. 196 1 June, Yanchuan county was divided according to the region at the time of merger.

In June 2020, Yanchang County was included in the second batch of revolutionary cultural relics protection and utilization counties (Shaanxi-Gansu-Ningxia region).

From 2065438 to March 2009, Yanchang County was included in the list of the first batch of revolutionary cultural relics protection and utilization counties (Shaanxi-Gansu area).

On February 2 17 and 2 1 day, Yanchang county was included in the list of counties (cities, districts) with basically balanced development of compulsory education in China in 20 16.