Just so-so, a little worse than Fuzhou

Introduction to Duchang

duchang county is located on the north bank of Poyang Lake, which is the center of the Golden Triangle of Chang, Jiu and Jing. It covers an area of 2,7 square kilometers and has a population of 78,.

Duchang was named Xiaoyang in the Western Han Dynasty. It has been more than 137 years since Wude of Tang Dynasty established Duchang as a county. It has a long history and a rich collection of people. Su Dongpo, a poet in the Song Dynasty, once wrote the poem "duchang county on Poyang Lake, with 1, towers of lights, people across Nanshan don't cross the water, and the east wind blows the old peach blossoms". Jiang Wanli, the famous patriotic prime minister of the Southern Song Dynasty, was born in Duchang, and his cultural relics and historic sites are still preserved in his hometown. Duchang faces Lushan Mountain, and there are scenic spots such as Nanshan and Laoye Temple in the territory.

Duchang has beautiful scenery and is known as the land of plenty. There is an inner lake with a water surface of 16, mu and a green area of 1 million mu. The crops are mainly cotton, grain, rape, sesame and soybean.

Duchang is blessed with underground mineral resources. It has been proved that there are extremely rich minerals such as silica sand, clay, granite, molybdenum, tungsten and germanium.

Duchang's local industries and township (town) enterprises are booming, with shipbuilding, molding sand, machinery, motors, paper making, leather, textiles, ceramics, mineral water, feed, bamboo mats and pearls as the leading products, and their products sell well at home and abroad.

Duchang has convenient land and water transportation, and the program-controlled telephone is directly connected to home and abroad. Preferential investment policies and favorable investment environment, we sincerely invite talented people from all over the world to visit Duchang and seek prosperity!

[ Geographical climate

duchang county is located in the north of Jiangxi Province, with the east longitude of 116 2 ′ 24 ″ to 116 36 ′ and the north latitude of 28 5 ′ 28 ″ to 29 38 ′. Wushan in the north and Poyang Lake in the south; Huang Jinshan, Yinbao Lake, Shore Dongzhou in the east and Poyang County in the east; The southern boundary is Xia 'anzhou, Xiashan, Nan 'anzhou and Broad Bean Island, bordering with Boyang, Yugan, Nanchang and Xinjian counties; In the west, Songmen Mountain and Xichanghe River are adjacent to Yongxiu and Xingzi counties across the water. Pingfeng River, Lutang River, Wushan Egongtu, Xieyiling and Shuangjian Mountain are bordered by Hukou and Pengze counties in the north. The whole territory is 52.7 kilometers wide from east to west and 8 kilometers long from north to south, covering an area of 2,669.53 square kilometers, accounting for about 1.6% of the province's area.

Duchang landform is dominated by hills and lakeside plains, with wide waters and low mountains distributed locally. The terrain is high in the north and low in the south, with Dagang-Wangdun fold uplift belt as the axis and inclined in the northwest and southeast directions. The highest point in the territory is Sanjiangyuan in the northeast, with an altitude of 647.3 meters, and the lowest point in Binhu District is only 1 meters above sea level. From northeast to southwest, it shows the trend of low mountains, high hills, low hills, plains and lake areas. Duchang river system is developed, with vertical and horizontal rivers and ports, and there are 39 large and small rivers and ports with a total length of 359.6 kilometers. According to its flow direction, it can be roughly divided into seven major water systems: Dagang, Daxihu, Xinmiao Lake, Dayuan Lake, Zhoujia Lake and Tuanzikou.

Duchang is located in subtropical humid monsoon climate zone, and influenced by Poyang Lake, which is characterized by mild climate, abundant rainfall, abundant sunshine, abundant heat, short ice period, long frost-free period, short spring and autumn season and long summer and winter. According to meteorological records, the first day of spring appears on March 24th on average (the first day when the daily average temperature stably passes 1℃ is the beginning of spring), which lasts for about 65 days. The first day of summer appears on May 28th on average (the first day when the daily average temperature stably passes through 22℃ is the first day of summer), which lasts for about 119 days. The start date of autumn appears on September 24th on average (the day after the average daily temperature stably passes through 22℃ is the start date of autumn), which lasts for about 59 days. The start date of winter appears on November 22nd on average (the day after the average daily temperature stably passes through 1℃ is the start date of winter) and lasts for about 122 days. At the turn of winter and spring, it is often hit by cold waves, and the weather is changeable and changeable. At the turn of spring and summer, it is alternately controlled by cold and warm air masses, with continuous plum rains and haze all day long; At the turn of summer and autumn, the vice-president stayed high for a long time, the weather was sunny and hot, and there was little rain. In autumn and winter, the cold air in the north invaded strongly to the south, and the temperature plummeted and the frost was cold.

climatic factors: 1. temperature: the annual average temperature is 17.1℃, with a range of 16℃-17℃. The daily temperature range is 7.1℃. January is the coldest with an average temperature of 4.4℃, and July is the hottest with an average temperature of 29.3℃. The order of the monthly average values of the years is: 4.4℃, 6.℃, 1.7℃, 16.5℃, 21.5℃, 25.4℃, 29.3℃, 29.1℃, 24.6℃, 18.9℃, 12.6℃ and 6.8℃. 2. Accumulated temperature: The annual average active accumulated temperature ≥℃ is 58-65℃. 3. Ground temperature: the annual average surface temperature is 19.5℃. 4. Frost-free period: the average frost-free period for many years is 261 days, with the longest frost-free period being 3 days and the shortest frost-free period being 227 days. The average frost-free period of the whole year is 271 days, with the longest reaching 3 days and the shortest 239 days. 5. Sunshine: The average sunshine hours for many years is 276.3 hours, and the sunshine rate is 47%. 6. Precipitation: The annual precipitation from 1952 to 1958 was 1728.28 mm, and the average precipitation from 1959 to 1989 was 1391.5 mm.. 7. Evaporation and dryness: the annual average evaporation is 1572.5 mm.. The average annual evaporation is greater than the precipitation, the relative humidity is 78%, and the dryness is 1.27.

The main disastrous weather and natural disasters are: cold in spring, little full cold, wind and hail, plum rain, drought in autumn, rotten autumn and cold dew wind; Flood, drought, wind and hail, pests and diseases. Other disasters, such as low-temperature freezing snow disaster, plague and earthquake, generally have low frequency, small disaster area and light losses.

natural resources

duchang county is located in the north of Jiangxi province, with the east longitude of 116 2 ′ 24 ″ to 116 36 ′; 28 5' to 29 38' north latitude, with Wushan in the north and Poyang Lake in the south; Huang Jinshan, Yinbao Lake, Shore Dongzhou in the east, bordering Boyang County; The southern boundary is Xia 'anzhou, Xiashan, Nan 'anzhou and Broad Bean Island, bordering with Boyang, Yugan, Nanchang and Xinjian counties; In the west, Songmen Mountain and Xichanghe River are adjacent to Yongxiu and Xingzi counties across the water. Pingfeng River, Lutang River, Wushan Egongtu, Unloading Yiling and Shuangjian Mountain in the north border are adjacent to Hukou and Pengze counties. The whole territory is 52.7 kilometers wide from east to west and 8 kilometers long from north to south. It covers an area of 2,669.53 square kilometers, accounting for about 1.6% of the province.

Duchang landform is dominated by hills and lakeside plains, with wide waters and some low mountains. The terrain is high in the north and low in the south, with Dagang to Wangjiao fold uplift belt as the axis and inclined in the northwest and southeast directions. The highest point in the territory is Sanjiangyuan in the northeast, with an altitude of 647.3 meters, and the lowest point in Binhu District is only 1 meters above sea level. From northeast to southwest, it shows the trend of low mountains, high hills, low hills, plains and lake areas. Duchang river system is developed, with vertical and horizontal rivers and ports, and there are 39 large and small rivers and ports with a total length of 359.6 kilometers. According to its flow direction, it can be roughly divided into seven major water systems: Dagang, Daxihu, Xinmiao Lake, Dayuan Lake, Zhoujia Lake and Tuanzikou.

Duchang is located in subtropical humid monsoon climate zone, and influenced by Poyang Lake, which is characterized by mild climate, abundant rainfall, abundant sunshine, abundant heat, short ice period, long frost-free period, short spring and autumn season and long summer and winter. According to meteorological records, the first day of spring appears on March 24th on average (the first day when the daily average temperature stably passes 1℃ is the beginning of spring), which lasts for about 65 days. The first day of summer appears on May 28th on average (the first day when the daily average temperature stably passes through 22℃ is the first day of summer), which lasts for about 119 days. The start date of autumn appears on September 24th on average (the day after the average daily temperature stably passes through 22℃ is the start date of autumn), which lasts for about 59 days. The start date of winter appears on November 22nd on average (the day after the average daily temperature stably passes through 1℃ is the start date of winter) and lasts for about 122 days. At the turn of winter and spring, it is often hit by cold waves, and the weather is changeable and changeable. At the turn of spring and summer, it is alternately controlled by cold and warm air masses, with continuous plum rains and haze in winter; At the turn of summer and autumn, the vice-high pressure stayed for a long time, the weather was sunny and hot, and there was little rain. In autumn and winter, the cold air in the north invaded strongly to the south, and the temperature plummeted and the frost was cold.

climatic factors: ① temperature: the annual average temperature is 17℃, and the variation range is between 16℃ and 17℃. The daily temperature range is 7.1℃. January is the coldest with an average temperature of 4.4℃, and July is the hottest with an average temperature of 29.3℃. The order of the monthly average values of the years is 4.4℃, 6.℃, 1.7℃, 16.5℃, 21.5℃, 25.4℃, 29.3℃, 29.1℃, 24.6℃, 24.6℃, 18.9℃, 12.6℃ and 6.8℃. ② Accumulated temperature: The annual average active accumulated temperature is 58-65℃. ③ Ground temperature: the annual average surface temperature is 19.5℃. (4) Frost-free period and frost-free period: the average number of years is 261, the longest is 3, and the shortest is 277. The average frost-free period of the whole year is 271 days, with the longest reaching 3 days and the shortest 239 days. ⑤ Sunshine: The average sunshine hours for years is 276.3 hours, and the sunshine rate is 47%. ⑥ Precipitation: The annual precipitation from 1952 to 1958 was 1728.28 mm, and the average precipitation from 1959 to 1989 was 1391.5 mm.. ⑦ Evaporation and dryness: the average annual evaporation is 1572.5mm.. The average annual evaporation is greater than the precipitation, the relative humidity is 78%, and the dryness is 1.27.

duchang county has a soil area of 1,99,181.4 mu. It can be divided into 7 soil types, 13 subclasses, 47 soil genera and 119 soil species. ① Red soil. It covers an area of 981,862.57 mu, including 77,549.75 mu of natural soil and 211,312.82 mu of cultivated soil (including house sites, ridges, roads, etc.); ② Yellow brown soil. The area is ***8722.84 mu. Generally, the soil layer is deep, the texture is sticky, neutral and slightly acidic, and the drought resistance is strong. ③ Purple soil. The area is * * * 15,531.43 mu, including 6,14.93 mu of natural soil and 9,526.5 mu of cultivated soil. This kind of soil is suitable for dry farming or silviculture, except purple purple soil with purple purple rock, shallow soil layer and lack of nutrients. ④ Brown calcareous soil. The area is only 28 mu, and the parent material of the soil is carbonate weathering. Thick soil layer, sticky texture and rich mineral nutrients are suitable for forest growth. ⑤ meadow wood. It covers an area of 28,177.8 mu, and its parent material is river and lake sediments. There is a lot of humus accumulation and lush vegetation, which is an important source of fertilizer lake grass in the county. ⑥ The aeolian sandy soil covers an area of 45,8.9 mu, which is loose but not sticky, so it is difficult to store water, lack organic matter, nitrogen and phosphorus, and make it difficult for plants to grow. All landowners paddy soil. The total area is 75,39.6 mu, which is distributed in all townships in the county. More than 9% of the soil is rich in nutrients, deep in soil layer, high in hydroponics and good in irrigation and drainage conditions, and it is the main high-yield soil in the county.

duchang county is rich in plant resources and has a wide variety. The common woody species are:

① Pinus massoniana, Castanopsis sclerophylla, Cunninghamia lanceolata, Cinnamomum camphora, Dalbergia odorifera, Liquidambar formosana, Cryptomeria fortunei, Sabina chinensis, Quercus microphylla, Sassafras, Robinia pseudoacacia, Amorpha fruticosa, Taxodium ascendens, Sapium sebiferum, Salix and Melia azedarach. Jujube, pearl chestnut, loquat, plum, cherry, Vitex negundo, hibiscus mutabilis, rose, Lagerstroemia indica, Chimonanthus praecox, scented osmanthus, rose, gardenia, bauhinia, camellia, begonia, peony, Phyllostachys pubescens, Phyllostachys bambusa, Bambusa angustifolia, Phyllostachys praecox and so on. In addition, there are rare tree species such as ginkgo, cedar, Podocarpus, Metasequoia glyptostroboides, rough leaf tree, brown jujube, yellow pomegranate and so on.

② vegetation: reed, Arundo donax, Phragmites australis, Rhizoma Acori Graminei, Artemisia annua, Schizonepeta tenuifolia, Trapa, Artemisia argyi, Shrimp grass, Potamogeton, barnyard grass, mat grass, Cyperus rotundus, Abelmoschus manihot, Caulis Imperatae, Crabgrass, nettle grass, crested grass, bromegrass, verbena and mimosa. Polygonum Multiflori Radix, Pulsatilla, Fritillaria, Pinellia ternata, Eichhornia crassipes, Tripterygium Wilfordii, Ophiopogon japonicus, Herba Hedyotidis Diffusae, Rumex, Lysimachia christinae, Euonymus spinosa, Caulis et Folium Brassicae Junceae, Vitex negundo, Euonymus japonicus, Herba Plantaginis, Herba Houttuyniae and Prunellae Spica.

③ rattan: kiwifruit, wild grape, cordate telosma, Parthenocissus tricuspidata, Lingxiao, Spatholobus suberectus, Caulis puerariae, Caulis Spatholobi, Radix Clematidis, Ficus pumila, Caulis Sinomenii, etc.

There are many kinds of wild animals in duchang county, mainly including:

① Animals: roe deer, muntjac, rabbit, Yellow weasel, badger, otter, civet cat, hedgehog, leopard cat, wild boar, porcupine, leopard, jackal, lining cat, vole and bat.

② Birds: sparrows, starlings, crows, magpies, mysterious magpies, woodpeckers, wild ducks, cuckoos, eagles, swallows, owls, turtledoves, herons, egrets, partridges, bamboo chickens and silver pheasants.

③ Reptiles and amphibians: blind snake, red snake, water snake, cobra, golden ring snake, silver ring snake, Agkistrodon halys, Agkistrodon acutus, leech, skink, earthworm, gecko, turtle, mullet, frog, pheasant, pheasant, toad, centipede, pangolin, etc.

④ Fish: 118 species belonging to 25 families, 12 orders, including carp, green carp, grass, silver carp, bighead carp, bighead carp, catfish, bream, eel, anchovy and whitebait. In addition, Poyang Lake also has puffer fish, Chinese dolphin, baiji and other precious aquatic animals.

⑤ Shrimp, shellfish and snails: there are nearly 7 species, such as green shrimp, long-arm shrimp, giant shrimp, rice shrimp, cumingia cumingii, crested mussel, wedge-shaped mussel, river snail and harbor snail.

Duchang is rich in underground mineral deposits, mainly including the following varieties:

① Tungsten, with proven D-grade tungsten reserves of 49,784 tons and prospective reserves of 16, tons. ② Molybdenum, with proven reserves of 15,91 tons. ③ The total reserves of vanadium and C-grade ores are 52.2555 million tons. ④ Titanium (rutile) with a prospective reserve of 5, tons. ⑤ Gold, mainly placer gold, is distributed in Mingshan and other places. ⑥ Stone coal, a combustible organic rock with low calorific value, has a reserve of 5 million tons, and the proven reserve is 5 million tons. ⑦ Kaolin, commonly known as porcelain clay, has a total reserve of about 8 million tons. Among them, the reserve of Yangfeng Township is 7.2 million tons, which is high-quality and high-grade porcelain clay. Today, the reserves of silica sand along the lake in Duobao Township are about 3 billion tons. In addition, the reserves of Song Gu Shan in Duchang Town and Ma 'an Village in Sushan are 6 billion tons and 4 billion tons respectively. Pet-name ruby granite, sesame white and black. Sesame white granite reserves are 1 billion cubic meters, and black granite is widely distributed.

the average annual water resource in duchang county is always 1.24 billion cubic meters. The annual per capita water consumption is 1889 cubic meters, and the average annual per mu water consumption is 1725 cubic meters. The average annual precipitation is slightly less than evaporation.

exploitable resources

1. Land resources: The county has a land area of 2,669.5 square kilometers (4,4,295 mu) and a cultivated land area of 624,465 mu, including 365,625 mu of paddy fields and 258,84 mu of dry land, and the county has .9 mu of cultivated land per capita. In addition, it has an area of more than 36, mu of arable wasteland.

2. Forestry resources: The hilly and mountainous areas in the county are lush with large forest area and high forest coverage. The existing forestry land is 61,876 hectares, and the forest volume is 1,323,152 cubic meters, with a coverage rate of 27.9%.