Yangshan County, Qingyuan City, Guangdong Province

Yangshan County belongs to Qingyuan City, Guangdong Province. It is located in the northwest of Guangdong Province, the middle part of Qingyuan City, the south foot of Nanling Mountains, and the middle reaches of Lianjiang River. It is located between 112 ° 22'01 '- 113 ° 01'06' e and 23 ° 58'47 '- 24 ° 55'52' n. It is one of the 21 key poverty alleviation counties in Guangdong Province. During the Warring States period, there was Yangyu state, Yangshan pass was set up in the late Qin Dynasty, and Yangshan County was set up in the Western Han Dynasty. With a total area of 3418 square kilometers, the county governs 12 towns and one Yao township. As of 2018, the total population of Yangshan County is 569000.

Yangshan County is 160 kilometers away from Guangzhou. It is an important part of the "two-hour life circle" in the Pearl River Delta. It has convenient waterway transportation. Lianjiang River flows through the county from north to south, and it can navigate 150 tons of freighters throughout the year. Yangshan County is rich in natural resources, with the largest area of ecological public welfare forest in the province. It is a "forestry ecological county of Guangdong Province" and a "national forest tourism demonstration county". The main scenic spots include the first peak in Guangdong, shenbi mountain, Beishan ancient temple, Lianjiang scenic belt and Nanling National Forest Park.

In 2019, the GDP of Yangshan County will reach 11.531 billion yuan, with a year-on-year growth of 5.1%, of which the added value of the primary industry will reach 4.139 billion yuan, with a year-on-year growth of 5.1%; the added value of the secondary industry will reach 1.656 billion yuan, with a year-on-year growth of 7.5%; the added value of the tertiary industry will reach 5.736 billion yuan, with a year-on-year growth of 4.3%; the proportion of the three major industrial structures will be 35.89:14.36:49.75.

Historical evolution

Yangshan Area, ancient for the south, Zhou Dynasty belongs to Chu, Warring States period in the territory of Yangyu, governance in the east of the county today, that is, Qinglian Xiatou area.

In Qin Dynasty, it was in the south of Changsha County.

In the Western Han Dynasty, Gaozu of the Han Dynasty analyzed the south of Changsha County and set up Guiyang County and Yangshan County, belonging to Guiyang County of Jingzhou. In the 19th year of Jian'an (214), Emperor Xian of the Han Dynasty, Sun Quan took the land of Guiyang County, so it belonged to Sun Quan. Jianan 25 years (220 years), into the county.

In the first year of Wu Ganlu (265), Guiyang County was set up as Shixing County, still belonging to Jingzhou, and taoxiang of Hanli county was set up as Yangshan County, belonging to Shixing County.

In the first year of Taikang (280), Shixing County was subordinate to Guangzhou; in the first year of Yongjia (307), Shixing County was subordinate to Xiangzhou; in the third year of Xianhe (328), Shixing County was subordinate to Jingzhou. Yangshan County was changed into a subordinate County along with Shixing County.

In the Southern Song Dynasty, Yangshan County belonged to Shixing County. In 452, Emperor Wen of Song Dynasty, Shixing County was subordinate to Guangzhou. Yuanjia 30 years (453 years) and changed to Xiangzhou, Yangshan County are changed with the county. In 470, the sixth year of Emperor Taizong of Song Dynasty, Shixing County was established as song'an County, which was subordinate to Xiangzhou, and Yangshan County as song'an county. In 472, the first year of Taiyu, the emperor of song and Ming Dynasties, song'an county was abolished, and Yangshan County still belonged to Shixing County. After the Southern Song Dynasty, the fourth year of Yuanhui (476) was abolished and Shixing County was changed into Guangxing county. Yangshan County belongs to Guangxing County of Xiangzhou. In 479, Guangxing county was changed to Shixing County, and Yangshan County belonged to Shixing County of Xiangzhou. In 507, Emperor Liangwu of the Southern Dynasty set up Yangshan County and liangle County, which belong to Hengzhou. Yangshan County has jurisdiction over four counties, namely, Kaifeng, Yangshan, Guiyang and Guangde, while liangle county has jurisdiction over liangle and Gaian counties. Chen Yinzhi.

In the 10th year of kaihuang of Sui Dynasty (590), Pingchen abolished Yangshan and liangle counties and set up Lianzhou. Yangshan and liangle counties belonged to Lianzhou. In 598, liangle county was changed to xuanle county. In the third year of Daye (607), Lianzhou was abolished and Xiping County was established, which was subordinate to Jingzhou. Yangshan and xuanle counties were subordinate to Xiping County. In 617, xuanle county was merged into Yangshan County, and Xiping County belonged to Xiaomi.

Tang Wude four years (621), Ping Xiao mill, Xiping County to Lianzhou, Yangshan County is Lianzhou. In the first year of Zhenguan (627), Lianzhou belonged to Jiangxi road; in the first year of Tianbao (742), Lianzhou was changed to Lianshan County, which was subordinate to Lingnan road. In the first year of Qianyuan (758), Lianshan county was restored to Lianzhou, which was subordinate to Hunan Road. In the third year of Dali (768), Lianzhou was changed to South Liling road. Yangshan County was changed to Suizhou county.

In the Southern Han Dynasty, Yangshan County belonged to Lianzhou.

Song Kaibao four years (971), Pingnan Han, Yangshan County is Guangnan East Road Lianzhou.

In the 17th year of Yuan Dynasty (1280), Lianzhou road was set up, and Yangshan County belonged to Lianzhou road. In 1282, Guiyang County was promoted to Guiyang state, which was subordinate to Hunan Road at first, then to Guangdong Road, and Yangshan County to Guiyang state.

In the first year of Hongwu in Ming Dynasty (1368), Yangshan County still belonged to Guiyang Prefecture. In April 1369, Guiyang was abolished and Yangshan County was merged into Lianshan County, which is the capital of Shaozhou. Hongwu 14 years (1371), the restoration of Yangshan County, Guangzhou. In November 1380, Lianshan county was separated from Yangshan County. Hongwu 14 years (1381), the restoration of Lianzhou, Yangshan County under the Guangzhou government Lianzhou.

In the early Qing Dynasty, Yangshan County still belonged to Lianzhou of Guangzhou. In 1729, Lianzhou was changed into Zhili Prefecture, and Yangshan County belonged to Lianzhou Zhili Prefecture.

In 1914, Yangshan County belonged to Lingnan Road, Guangdong Province. In 1926, it belonged to the Northern District of Guangdong Province. In 1936, it became the second administrative region of Guangdong Province.

On October 1, 1949, the people's Republic of China was founded. In January 1950, it belongs to Beijiang District, Guangdong Province. In September 1952, it belongs to the administrative region of northern Guangdong Province. In March 1956, it belongs to Shaoguan District of Guangdong Province. In November 1958, Yangshan County was merged into Lianyang Autonomous County of all nationalities. In October 1960, Yangshan County was restored to Shaoguan, Guangdong Province. In 1979, it belongs to Shaoguan area of Guangdong Province. In June 1983, it belongs to Shaoguan City, Guangdong Province. February 1988, Qingyuan City, Guangdong Province.

administrative division

As of October 2018, Yangshan County has jurisdiction over 12 towns and 1 ethnic township: Yangcheng Town, Lingbei Town, Qinglian town, qigong Town, Taiping Town, Libu Town, Xiaojiang Town, huangben Town, Jiangying Town, dubu Town, Yangmei Town, Dalang Town, and Yaozu Township in weighbridge, and the county people's government is stationed in Yangcheng town.

geographical environment

Location context

Yangshan County is located in the northwest of Guangdong Province, at the south foot of Nanling Mountain range, in the middle reaches of Lianjiang River, between 112 ° 22'01 '- 113 ° 01'06'e and 23 ° 58'47' - 24 ° 55'52'n. The county borders Ruyuan County and Yingde City in the East, Qingxin county and Guangning County in the south, HUAIJI County and Liannan County in the west, Lianzhou county and Yizhang County in Hunan Province in the north. The fourth reaches of Yangshan County are: yachading in weighbridge Township in the East, adjacent to Ruyuan County; dafengaoding in Yangmei town in the south, adjacent to Guangning County and Qingxin County; paijiao in Libu town in the west, adjacent to Liannan County; mengkengshi in Taipingdong in weighbridge Township in the north, connected to Ruyuan County and Yizhang County in Hunan Province. The county is 67.05 km wide from east to west and 104.07 km long from south to north, with an olive shape. The county covers an area of 3418 square kilometers, accounting for 1.92% of the total area of the province and 0.0356% of the total area of the country.

topographic features

The topography of Yangshan County is complex, the overall topography is high in the South and North, and the monoclinic mountains irregularly incline from both ends to the hinterland, forming a boat shaped landform with low middle and high surrounding. The mountainous area accounts for about 90% of the total area of the county, and the basin and alluvial plain account for about 10%. The strata are widely distributed, including Cambrian, Devonian, Carboniferous, Permian, Triassic, Jurassic, lower Tertiary Danxia group and Quaternary.

The intrusive rocks are well developed in Yangshan County, mainly concentrated in the northeast and southwest. Magmatic activities are developed along with Yanshan tectonic cycle, which can be divided into three main intrusive periods, with a total of 10 rock bodies. Among them, Dadongshan rock body and Lianyang rock body are the largest, and the rest are small rock bodies near the large rock body. They have the occurrence of batholith or stock and are basically composed of granitoids.

In Yangshan County, the geological structure is very developed. According to the view of geomechanics, multiple structural systems work together here, resulting in a complex structural network. The East-West structural belt is represented by Dadongshan rock mass and Lianyang rock mass, which are two sub belts of Nanling latitudinal structure. The Cathaysian structural system in Yangshan County is characterized by the formation of a group of NE trending folds and faults, which are exposed in the northeast of the county. The Neocathaysian tectonic system is very developed, represented by the central and Western wings of the county, and exposed in the southeast of the county. The North-South structure is characterized by faults in Lianyang rock body, and some north-south folds are exposed in the south of the county.

climate

Yangshan County is located in the north side of the Tropic of cancer. It belongs to the monsoon climate zone of transition from south subtropical to middle subtropical. Spring and autumn are short and summer is long. The rain is hot in the same season, and the rain is abundant and the light is sufficient. It is warm and humid in spring, hot and rainy in summer, cool and dry in autumn, cold and rainy in winter. Due to the instability of monsoon alternation, the disastrous weather in Yangshan County is frequent, with low temperature and rain in spring, heavy rain and high temperature in summer, drought and cold dew in autumn, frost, snow and ice in winter. There are thunderstorm, gale, hail and other severe convective weather in spring and summer.

According to the monthly average temperature of 14 ℃ - 24 ℃ in spring and autumn, below 14 ℃ in winter, above 24 ℃ in summer, Yangshan County is divided into three seasons: March to April in spring, may to September in summer, October to November in autumn, and December to February in winter.

In Yangshan County, the annual average temperature is 15.5 ℃～ 20.4 ℃; the average temperature in July is 23.0 ℃～ 28.7 ℃, which is the hottest month; the average temperature in January is 5.2 ℃～ 10.3 ℃, which is the coldest month; the extreme maximum temperature is 35.0 ℃～ 41.0 ℃, and the extreme minimum temperature is - 8.0 ℃～ - 3.2 ℃; the frost free period is 270 ～ 310

Chinese PinYin : Guang Dong Sheng Qing Yuan Shi Yang Shan Xian