Is the population density of Xingren City in Guizhou Province, Qianxi South Prefecture?

Population density: 258 people/km2

Xingren City is located in the central part of Qianxinan Prefecture in Guizhou Province, neighboring Zhenfeng County in the east, Anlong County and Xingyi City in the south, bordering Pu'an County in the west, Qinglong County in the north, and Guanling in the northeast across the Mountain River. The topography is high in the west and low in the east, and the terrain in the territory is undulating. County land area of more than 1785 square kilometers, jurisdiction of 16 townships, 286 administrative villages, inhabited by Han, Bu, Yi, Miao, Hui, Yi, Gelao and other 16 nationalities, with a total population of 445,000, of which minorities accounted for 23% of the total population, the rural population station population of 94%, is a typical mountainous agricultural county.

Xingren County, simple people, natural conditions, historically known as the "city", and now, but also due to the rich gold, coal resources and famous, known as the "Golden City. The county is rich in mineral resources, mainly gold, coal, antimony, mercury, thallium, sulfur, limestone, barite, etc., of which the prospective reserves of coal is more than 4.5 billion tons, which is the first thallium-rich medium-sized deposits in the world discovered so far.

Xingren County has a favorable climate, belonging to the plateau-type north subtropical mild and humid climate. The county now has 1,089,300 acres of arable land, suitable for the development of grassland animal husbandry. 2002, the county completed the gross domestic product of 779,000,000 yuan, the total grain production of 144,489 tons of gross industrial output value of 446,000,000 yuan, 83,680,000 yuan of fiscal revenue (mainly from coal, gold, baked cigarettes, such as the pillar industries), the farmers increase the color of the pure income of 1,425 yuan.

Transportation development

Xingren County, superior location conditions, east of 324 National Highway, west of 320 National Highway, Provincial Highway 214, 215 and South (Ning) Kunming (Ming) Railway, Pan (County) Baise (color) high-grade highway, Guiyang (Yang) Huangguoshu (fruit tree) high-grade highway across the border, more than 40 kilometers from the North and South Pan (River) Water Terminal is an important transportation hub of the combination of Yunnan Guizhou and Guiyang Gui

The county is about 295 kilometers away from Guiyang City, the provincial capital, and only about 70 kilometers away from Xingyi City, the capital of the state, and the transportation is very convenient.

The county to east-west 214 provincial highway and north-south 215 provincial highway in the county cross constitute the main highway skeleton, and there are Pu (An) Xing (Yi) highway to the west and Pu An connected to a large zigzag radial to the neighboring counties. Broken top of the town of Huilong, Baling town, Yuzhang town, Xing'an line of Tun foot town, have formed a certain scale of the highway network. The county has a flat mountain, card, dongqing, old thrush mountain, bengjie, geshatun, haizi, coal broken, downhill and other nine highway out of the county and neighboring counties connected to the road, there are nine discs of the ferry and wave Yang bridge and Guanling, Qinglong communication water boundary, the county highway main skeleton has been basically formed.

The county is now open to traffic capacity of all types of roads about 1090 kilometers. Among them: the province to raise (road to raise) highway 3 151, accounting for 14% of the road in normal condition; group to raise the county and township highway 18 more than 262 kilometers, accounting for 20.7%; rural roads are poor; the top of the Xing high-grade highway more than 29 kilometers, accounting for 2.7%; countryside self-maintained highway more than 648 kilometers, accounting for 59.4%.

Geography and climate

Xingren County climate is warm and dry winter type, due to a variety of factors, the performance of the plateau-type north subtropical mild humid monsoon climate, winter is not cold, summer is not hot, frost-free period, rain and heat in the same season. In general, the spring alternating cold and warm air masses, the weather is very unstable, often windy and cold spring. In summer, under the influence of the oceanic wet air circulation from the southeast, there are more south winds, higher humidity and more rain, but the intensity of heat is low. When the western Pacific high pressure extends westward and oceanic typhoons make landfall in the two regions, they bring precipitation to the county. Autumn lasts for a short period of time and cools quickly, and when cold air from the north is stronger, it moves south to form autumn winds. When cold and warm air masses are evenly matched, they often produce autumn rains. Winter is controlled by the northwestern and northern cold air circulation southward, more north winds, colder dry continental air masses, low humidity, less precipitation, often appear "dry winter" phenomenon. Cold air masses south path long, up to the county territory has tended to degenerate, the impact is not serious, but there are snowfall, freezing and other phenomena. Weather fluctuations in the formation of catastrophic weather drought, hail, inverted spring cold, torrential rains, autumn winds, gales and so on.

I, temperature

The county's perennial average temperature of 15.2 ℃. July is the hottest, the average temperature of 22.l ℃. January is the coldest, the average temperature of 6.l ℃. Extreme maximum temperature of 34.6 ℃, the lowest temperature -7.8 ℃. The number of days greater than lO ℃ 243 days a year, greater than 10 ℃ annual cumulative temperature of 4588 ℃.

The northeastern part of the Suo River, Bo Yang River, Ma Sha River, fork Pu River and other elevations below 1,000 meters in the valley area of the average annual temperature of more than 16 ℃, June to August the average temperature is higher than 22 ℃, of which July in more than 24 ℃.

Western Guantou Mountain, Danyakou to the Magudi mountain range, such as the altitude of 1600 meters above the ridge area of the average annual temperature of 14 ℃ below. Most of the remaining areas have an average annual temperature between 14-15℃. Ba Ling, Chengguan, Tun foot and other places annual average temperature is around 15-16 ℃.

Two, air pressure

January 1, 1954, the meteorological station began to determine the air pressure. 1954 to 1985, the air pressure value between 844.3 mbar to 878.9 mbar varied, the average value of 861.3 mbar, the very high value of 878.9 mbar, appeared in January 16, 1961; the very low value of 844.3 mbar, appeared in May 9, 1981, and the average value of 844.3 mbar, appeared in May 9, 1981, and the very low value of 844.3 mbar, appeared in May 9, 1981, and the very low value of 844.3 mbar. on 9/5/1981.

Three, humidity

Measurement of air humidity began on January 1, 1947, and from 1947 to 1985, the annual average relative humidity was 80%. The minimum value of 2%, appeared in April 29, 1954, February 9, 1955 and 1969 February 14th. The minimum monthly average relative humidity for the calendar year is in March and the maximum is in August.

Four, sunshine

January 1, 1954 began to measure the number of hours of sunshine. From 1954 to 1985, the average annual sunshine is 1564.7 hours, accounting for 35% of the sunshine hours (sunshine percentage). Sunshine most juvenile (1954) for 1268.4 hours, the most years (1978) for 1889.6 hours. The average annual total radiation per square centimeter in the county is 103.00 kcal. The annual total radiation per square centimeter at each township seat varies between 97 and 103 kcal. The highest value of total radiation is in the county seat at 103 kcal per square centimeter.

Five, precipitation

November 5, 1942 began to determine the amount of precipitation, to the end of 1985, the total amount of precipitation was 56555.8 mm, the average annual precipitation of 1315.3 mm. The average annual number of days of precipitation 190 days, the average annual number of days of precipitation precipitation is 6.9 mm. The total average annual precipitation was the most in 1965 (1887.6 mm); the least in 1960 (960.4 mm). The number of days with daily precipitation greater than or equal to 25 mm is 561, with an annual average of 13 days; the number of days with greater than or equal to 50 mm is 164, with an annual average of 4 days; and the number of days with greater than or equal to 100 mm is 13 days. One day maximum precipitation of 207.6 mm, occurred in September 14, 1971 . The longest continuous precipitation days in the calendar year amounted to 28 days, precipitation of 247.8 mm, time is 1971. The longest continuous precipitation-free days amounted to 29 days in 1949.

The distribution of precipitation in the county is gradually decreasing from west to northeast. Rainy area in the Broken Head Mountain, Dayakou to Magudi mountain range; Dianmu, Gaowu, Panjiazhuang, Longchang line to the west and Yuzhang District; Chengguan, Huangfei District, the western edge of the average annual precipitation of more than 1,400 millimeters. County rainy center in the lower mountains, Wangjiazhai area and Kongbai, Ruzhuying, Yuzhang, Jiaole area, the average annual precipitation between 1500 and 1540 mm; less rainy area in the Dashan, the average annual precipitation between 1180 and 1250 mm; other areas are between 1250 and 1400 mm.

Sixth, wind

Wind began to be observed on November 5, 1942, and before 1952, the wind was calculated by level, and the information is incomplete, and in September 1952, it began to calculate the size of the wind in seconds and meters, and from 1953 to 1985, the annual average wind speed was 1.9 meters per second. The most wind direction is east and quiet wind. 10 minutes of the average maximum wind speed is 19 meters per second, for the west-southwest wind, occurred on May 24, 1967. 1966 began to use the Dain wind direction anemometer to measure the instantaneous wind speed. As of the end of 1985, the maximum instantaneous wind speed was 38.2 meters per second (force 12), which occurred on September 16, 1984, and was measured using the Dainian wind gauge.

History

The territory of Xingren County belonged to the State of ___ during the Spring and Autumn Period, and the State of Yelang during the Warring States Period, the Qin Period, and the Han Period. Tang zhenguan eight years (634 years), set up Panshui county rule, belongs to Panzhou; Tang Tianbao to the Southern Song dynasty belongs to the Yabu, Yu Yawanfu. Yuan dynasty belonged to Pu'an Road General Administration. Ming Hongwu sixteen years (1383) built Xingren city; Yongle first year (1404) belongs to the Pu'an Anfu Division, under the Sichuan Department of General Affairs; Wanli thirty years (1602), cut Xingren city. Qing Shunzhi eighteen years (1661), set up Pu'an County in today's county, belonging to Anshun Prefecture; Kangxi twenty-two years (1683) moved the county in today's Pu'an County; Qianlong nineteen years (1754) set up inspectors in today's county, known as the new city; Jiaqing three years (1798) set up a new city in today's county prime minister in today's county, and the Pu'an divided into the rule, belonging to the jurisdiction of Xingyi Prefecture; Xuantong three years (1911), declared detached from the Pu'an County, temporarily set up Xincheng County. The first year of the Republic of China (1912) set up a new county minister, in October, and the abolition of the new county minister, set aside Pu'an, Annan, Anlong, Xingyi part of the insertion of flowers set up a new county; the Republic of China three years (1914) in January changed the new county for the new county in July, named Xingren County, set up the county office, belonging to the jurisdiction of the Qianxidao; Republic of China seventeen years (1928), the county office was renamed the county government. Republic of China twenty-four years (1935), the third provincial administrative inspectorate district commissioner's office in the county; twenty-seven years moved to Anshun; twenty-eight resettled in the county. 1949 December 19th Xingren Office peaceful uprising, the liberation of the county.

After the founding of the country, from 1950 to 1952 belongs to the Xingren prefecture jurisdiction, from 1953 to 1956 belongs to the Xingyi prefecture jurisdiction, from 1956 to 1965 belongs to the Anshun prefecture jurisdiction. 1958 December Zhenfeng and Xingren merger, called Xingren County, the county seat of the county, the county seat of the county city, July 1961 to restore the two counties of the original establishment. 1965 to 1981 September belongs to the Xingyi prefecture. 1982 May, Qianxinan Buyei District Commissioner's Office is stationed in the county; twenty-seven years moved to the county; twenty-eight years back to the county seat. in May 1982, Qianxinan Buyi Miao Autonomous Prefecture was established, Xingren is under its jurisdiction.

April 2021, xingren city was named the second batch of national crop pests and diseases "green prevention and control demonstration county".

In January 2021, the Ministry of Agriculture and Rural Development promoted Xingren City as the third batch of typical counties for rural entrepreneurship and innovation nationwide.

In June 2020, Xingren City was included in the list of counties in the second batch of revolutionary cultural relics protection and utilization area (Long March Area (Red First Front Army)).

In March 2019, Xingren City was included in the list of counties in the first batch of revolutionary cultural relics protection and utilization piece area (Left and Right River Area).

In February 2016, Xingren City was on the list of 2015 National Basic Balanced Counties (cities and districts) for Compulsory Education Development.