Lilingyan
Lilingyan () was an ancient irrigation system built in 250 AD during the Three Kingdoms Period to irrigate the Beijing Plain around Jicheng (modern-day Beijing). The irrigation system consisted of Lilingyan, a dam across the Shishui ( Yongding River) at the foot of Liangshan ( Shijingshan), and the Chexiangqu, a diversion channel that carried the water west into the Beijing Plain. The diversion channel fed water to the fields north, east and southeast of Jicheng and emptied into the Gaoliang River, which flowed back into the Yongding River. The irrigation system was an important development in Beijing's early history and helped increase food production and population in and around the city. Lilingyan was named after ''Liling'', the tomb of Liu Dan, Prince of Yan, who was buried in Liangshan after his death in 80 BC.(Chinese"永定河与戾陵堰" 2011-06-29 History Lilingyan was built in 250 AD by Liu Jing, a military commander of Youzhou, a prefecture in north China based in ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Youzhou
You Prefecture or You Province, also known by its Chinese name Youzhou, was a prefecture ('' zhou'') in northern China during its imperial era. "You Province" was cited in some ancient sources as one of the nine or twelve original provinces of China around the 22nd century BC, but You Prefecture was used in actual administration from 106 BC to the tenth century. As is standard in Chinese, the same name "Youzhou" was also often used to describe the prefectural seat or provincial capital from which the area was administered. You was first created in 106 BC as a province-sized prefecture during the Western Han Dynasty to administer a large swath of the dynasty's northern frontier that stretched from modern-day Shanxi Province in the west and Shandong Province in the south, through northeastern Hebei Province, southern Liaoning Province and southern Inner Mongolia to Korea. The prefectural capital was the City of Ji in modern Beijing. This prefecture continued to be centered i ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Jicheng (Beijing)
Ji or Jicheng was an ancient city in northern China, which has become the longest continuously inhabited section of modern Beijing. Historical mention of Ji dates to the founding of the Zhou dynasty in about 1045BC. Archaeological finds in southwestern Beijing where Ji was believed to be located date to the Spring and Autumn period (771–476BC). The city of Ji served as the capital of the ancient states of Ji and Yan until the unification of China by the Qin dynasty in 221BC. Thereafter, the city was a prefectural capital for Youzhou through the Han dynasty, Three Kingdoms, Western Jin dynasty, Sixteen Kingdoms, Northern Dynasties, and Sui dynasty. With the creation of a Jizhou during the Tang dynasty in what is now Tianjin Municipality, the city of Ji took on the name Youzhou. Youzhou was one of the Sixteen Prefectures ceded to the Khitans during the Five Dynasties. The city then became the southern capital of the Liao dynasty and then main capital of the Jin dynasty ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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History Of Beijing
The city of Beijing has a long and rich history that dates back over 3,000 years. Prior to the unification of China by the Qin Shi Huang, First Emperor in 221 BC, Beijing had been for centuries the capital of the ancient states of Ji (state), Ji and Yan (state), Yan. It was a provincial center in the earliest unified empires of China, Qin dynasty, Qin and Han dynasty, Han. The northern border of ancient China ran close to the present city of Beijing, and northern nomadic tribes frequently broke in from across the border. Thus, the area that was to become Beijing emerged as an important strategic and a local political centre. During the first millennia of History of China#Imperial China, imperial rule, Beijing was a provincial city in North China, northern China. Its stature grew in the 10th to the 13th centuries when the nomadic Khitan people, Khitan and forest-dwelling Jurchen people, Jurchen peoples from beyond the Great Wall expanded southward and made the city a capital of the ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Irrigation
Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has been developed by many cultures around the world. Irrigation helps to grow crops, maintain landscapes, and revegetate disturbed soils in dry areas and during times of below-average rainfall. In addition to these uses, irrigation is also employed to protect crops from frost, suppress weed growth in grain fields, and prevent soil consolidation. It is also used to cool livestock, reduce dust, dispose of sewage, and support mining operations. Drainage, which involves the removal of surface and sub-surface water from a given location, is often studied in conjunction with irrigation. There are several methods of irrigation that differ in how water is supplied to plants. Surface irrigation, also known as gravity irrigation, is the oldest form of i ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Tang Dynasty
The Tang dynasty (, ; zh, t= ), or Tang Empire, was an imperial dynasty of China that ruled from 618 to 907 AD, with an interregnum between 690 and 705. It was preceded by the Sui dynasty and followed by the Five Dynasties and Ten Kingdoms period. Historians generally regard the Tang as a high point in Chinese civilization, and a golden age of cosmopolitan culture. Tang territory, acquired through the military campaigns of its early rulers, rivaled that of the Han dynasty. The Lǐ family () founded the dynasty, seizing power during the decline and collapse of the Sui Empire and inaugurating a period of progress and stability in the first half of the dynasty's rule. The dynasty was formally interrupted during 690–705 when Empress Wu Zetian seized the throne, proclaiming the Wu Zhou dynasty and becoming the only legitimate Chinese empress regnant. The devastating An Lushan Rebellion (755–763) shook the nation and led to the decline of central authority in the dynas ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Irrigation In China
China primarily produces rice, wheat, potatoes, tomato, sorghum, peanuts, tea, millet, barley, cotton, oilseed, corn and soybeans. History The development of farming over the course of China's history has played a key role in supporting the growth of what is now the largest population in the world. Archaeology Analysis of stone tools by Professor Liu Li and others has shown that hunter-gatherers 23,000–19,500 years ago ground wild plants with the same tools that would later be used for millet and rice. Domesticated millet varieties ''Panicum miliaceum'' and ''Setaria italica'' may have originated in Northern China. Remains of domesticated millet have been found in northern China at Xinglonggou, Yuezhang, Dadiwan, Cishan, and several Peiligang sites. These sites cover a period over 7250-6050 BCE. The amount of domesticated millet eaten at these sites was proportionally quite low compared to other plants. At Xinglonggou, millet made up only 15% of all plant remains ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Irrigation Projects
Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has been developed by many cultures around the world. Irrigation helps to grow crops, maintain landscapes, and revegetate disturbed soils in dry areas and during times of below-average rainfall. In addition to these uses, irrigation is also employed to protect crops from frost, suppress weed growth in grain fields, and prevent soil consolidation. It is also used to cool livestock, reduce dust, dispose of sewage, and support mining operations. Drainage, which involves the removal of surface and sub-surface water from a given location, is often studied in conjunction with irrigation. There are several methods of irrigation that differ in how water is supplied to plants. Surface irrigation, also known as gravity irrigation, is the oldest form of irrigatio ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Geography Of Beijing
Beijing is a municipality located in North China at the northern tip of the North China Plain, near the meeting point of the Xishan and Yanshan mountain ranges. The city itself lies on flat land (elevation ) that opens to the east and south. The municipality's outlying districts and counties extend into the mountains that surround the city from the southwest to the northeast. The highest peaks are over . Beijing Municipality consists of six city districts (previously eight, see Xuanwu and Chongwen), eight suburban districts and two rural counties. It covers a total area of . By land area, the municipality is slightly larger than the country of Montenegro, though much of the municipality outside the urban core are sparsely populated mountains and farmland. The terrain is roughly 38% flat and 62% mountainous.(Chinese北京地理概貌last accessed 11/18/08 The city is inland from the Bohai Sea via Tianjin Municipality in the southeast. Aside from Tianjin, Beijing is bord ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Dujiangyan
The Dujiangyan () is an ancient irrigation system in Dujiangyan City, Sichuan, China. Originally constructed around 256 BC by the State of Qin as an irrigation and flood control project, it is still in use today. The system's infrastructure develops on the Min River (Minjiang), the longest tributary of the Yangtze. The area is in the west part of the Chengdu Plain, between the Sichuan Basin and the Tibetan Plateau. Originally, the Min would rush down from the Min Mountains and slow down abruptly after reaching the Chengdu Plain, filling the watercourse with silt, thus making the nearby areas extremely prone to floods. King Zhao of Qin commissioned the project, and the construction of the Dujiangyan harnessed the river using a new method of channeling and dividing the water rather than simply damming it. The water management scheme is still in use today to irrigate over of land in the region. The Dujiangyan, the Zhengguo Canal in Shaanxi and the Lingqu Canal in Guangxi are collect ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Khanbaliq
Khanbaliq or Dadu of Yuan () was the winter capital of the Yuan dynasty of China in what is now Beijing, also the capital of the People's Republic of China today. It was located at the center of modern Beijing. The Secretariat directly administered the Central Region () of the Yuan Empire (comprising present-day Beijing, Hebei, Shandong, Shanxi, and parts of Henan and Inner Mongolia) and dictated policies for the other provinces. Kublai and his successors also claimed supremacy over the entire Mongol Empire following the death of Möngke (Kublai's brother and predecessor) in 1259. Over time the unified empire gradually fragmented into a number of khanates. Khanbaliq is the direct predecessor to modern Beijing. Several stations of Line 10 and Line 13 are named after the gates of Dadu. Name The name Khanbaliq comes from the Mongolian and Old Uyghur words ''khan'' and ''balik'' ("town", "permanent settlement"): "City of the Khan". It was actually in use among the Tu ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Tongzhou District, Beijing
Tongzhou District (, alternate spellings ''Tungchow'' ''Tungchou'' (T'ung-chou), or Tong County during 1914–1997) is a district of Beijing. It is located in southeast Beijing and considered the eastern gateway to the nation's capital. Downtown Tongzhou itself lies around east of central Beijing, at the northern end of the Grand Canal (on the junction between the Tonghui Canal and the Northern Canal) and at the easternmost end of Chang'an Avenue. The entire district covers an area of , or 6% of Beijing's total area. It had a population of 673,952 at the 2000 Census, and has seen significant growth and development since then, growing to a population of 1,184,000 at the 2010 Census. The district is subdivided into four subdistricts, ten towns, and one ethnic township. History Tongzhou was founded in 195 BC during the Western Han Dynasty under the name of Lu (路) County, although there is evidence for human settlement in the Neolithic. At the start of the Eastern Han Dynasty ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Northern Qi Dynasty
Qi, known as the Northern Qi (), Later Qi (後齊) or Gao Qi (高齊) in historiography, was a Chinese imperial dynasty and one of the Northern dynasties during the Northern and Southern dynasties era. It ruled the eastern part of northern China from 550 to 577. The dynasty was founded by Gao Yang (Emperor Wenxuan), and was eventually conquered by the Northern Zhou dynasty in 577. History Northern Qi was the successor state of the Chinese Xianbei state of Eastern Wei and was founded by Emperor Wenxuan. Emperor Wenxuan had an Han father of largely Xianbei culture, Gao Huan, and a Xianbei mother, Lou Zhaojun. As Eastern Wei's powerful minister Gao Huan was succeeded by his sons Gao Cheng and Gao Yang, who took the throne from Emperor Xiaojing of Eastern Wei in 550 and established Northern Qi as Emperor Wenxuan. Northern Qi was the strongest state out of the three main states (the other two being Northern Zhou state and Chen Dynasty) in China when Chen was established. ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |