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Hexi Corridor

The Hexi Corridor is a narrow, elongated alluvial plain in northwestern Gansu Province, China, extending approximately 1,000 kilometers from the vicinity of Lanzhou in the east to the fringes of the Tarim Basin near the Xinjiang border in the west, flanked by the Qilian Mountains to the south and the Gobi Desert and arid plateaus to the north. This topographical feature created a vital natural conduit linking the agricultural heartlands of interior China with the expansive steppes and oases of Central Asia, enabling the flow of commerce, armies, and ideas across Eurasia.^[1]^[2]^[3] Historically, the corridor's strategic value crystallized during the Western Han Dynasty, when Emperor Wu dispatched generals such as Huo Qubing and Zhang Qian to subdue the Xiongnu confederation in campaigns around 121–119 BCE, securing control over the region and establishing four key commanderies—Wuwei, Zhangye, Jiuquan, and Dunhuang—to fortify defenses, irrigate farmlands, and garrison troops against nomadic incursions. These conquests facilitated the extension of the Silk Road trade network westward, fostering exchanges of silk, horses, and technologies while introducing Buddhism and other cultural elements into China via Dunhuang's cave complexes. Throughout imperial history, the Hexi Corridor remained a contested frontier, pivotal in dynastic struggles for dominance over western routes, as evidenced by the construction of Han-era Great Wall segments and later fortifications like Jiayuguan.^[4]^[5]^[6] In contemporary terms, the corridor sustains significant agricultural output through oasis irrigation from rivers such as the Shiyang, Shule, and Hei, yielding crops like wheat, corn, and melons that underpin regional food security, while modern infrastructure including high-speed rail and highways exploits its linear geography for connectivity between eastern China and Xinjiang. The area's geological diversity, exemplified by the Danxia landforms of Zhangye National Geopark, underscores its environmental contrasts between fertile valleys and surrounding desolation, shaping human settlement patterns driven by water availability rather than ideological narratives.^[7]^[8]

Geography

Physical Features and Location

The Hexi Corridor, known in Chinese as Héxī Zǒuláng, is a long, narrow passage in northwestern Gansu Province, China, extending approximately 1,000 kilometers eastward from the area near Lanzhou to the western end at Jiayuguan and the nearby Jade Gate pass.^[2]^[9] This region lies west of the Yellow River (Huáng Hé), from which it derives its name meaning "Corridor West of the River," and serves as a critical topographic funnel connecting the Chinese heartland to Central Asia.^[2] Its coordinates roughly span latitudes 37° to 40° N and longitudes 92° to 105° E, encompassing arid basins and plains within the larger Gansu Province.^[10] Bounded to the south by the towering Qilian Mountains, which rise to elevations exceeding 5,000 meters, and to the north by the rugged Beishan Mountains and the expansive Gobi Desert, the corridor varies in width from as narrow as 20 kilometers in its eastern sections to up to 200 kilometers in broader basins.^[11]^[12] This confinement creates a linear topographic depression, characterized by alluvial fans, loess plateaus, and intermittent desert expanses, with the Qilian range acting as a rain shadow barrier that contributes to the region's hyper-arid climate.^[11] The corridor's floor lies at altitudes between 1,300 and 1,500 meters above sea level, facilitating its role as a natural route through otherwise impassable terrain.^[13] Physically, the Hexi Corridor features a series of inland river systems originating from glacial melt and precipitation on the Qilian Mountains' northern slopes, including the Shiyang, Shule, and Heihe Rivers, which deposit sediments to form fertile alluvial plains and oases amid surrounding badlands and dunes.^[14] Notable landforms include danxia cliffs and yardang erosional features shaped by wind and sparse rainfall, as seen in areas like Zhangye's geopark, highlighting the interplay of tectonic uplift, fluvial deposition, and aeolian erosion in this transitional zone between the Tibetan Plateau's influence and the Tarim Basin.^[15]

Hydrology and Oases

The Hexi Corridor lies within an arid inland basin where surface water is scarce, with annual precipitation typically below 150 mm, rendering it heavily dependent on rivers originating from glacial and snowmelt in the Qilian Mountains. These rivers form three primary inland drainage systems that do not reach the sea: the Shiyang River in the east, the Heihe River in the center, and the Shule River in the west. Flowing northward from the mountains, they deposit sediment in alluvial fans, creating fertile plains amid surrounding deserts like the Tengger and Badain Jaran, where water availability supports localized vegetation and human activity.^[16]^[17] The Shiyang River Basin, spanning approximately 37,200 km², collects meltwater from multiple tributaries in the Qilian foothills, sustaining oases around Wuwei and Minqin through irrigation networks that historically supported wheat and cotton cultivation. Further west, the Heihe River, the longest at over 800 km and draining 128,000 km², nourishes expansive oases in Zhangye and Jiuquan, where its delta historically formed terminal lakes like those in the Ejin Banner before overuse reduced surface flows. The Shule River Basin, covering about 47,000 km², feeds oases near Jiayuguan and extends influences toward Dunhuang, though its waters diminish rapidly in the Gobi, limiting oasis extent compared to the Heihe. Groundwater supplements surface flows in these basins, but overexploitation has led to declining levels, with depths often exceeding 50 meters in peripheral areas.^[18]^[19]^[20] Oases in the Hexi Corridor emerge as discrete irrigated zones along river courses, comprising less than 5% of the total land area but hosting over 90% of the population and agricultural output, primarily through flood and canal irrigation systems dating back millennia. Key oases include the Liangzhou Oasis (Wuwei) in the Shiyang system, the Zhangye and Jiuquan oases along the Heihe, and the smaller Dunhuang Oasis at the corridor's western end, where Crescent Lake persists as a relic of Shule inflows amid encroaching sands. These oases rely on upstream water allocation, with ecological functions like sand stabilization hinging on balanced river discharge, though historical expansion has strained supplies, prompting modern quotas since the 2000s to preserve terminal wetlands.^[16]^[21]^[17]

Climate and Environment

Historical Climate Patterns

Paleoclimate reconstructions from tree-ring chronologies, paleosol profiles, and lake sediment records indicate that the Hexi Corridor has been predominantly arid to semi-arid over the Holocene, with moisture levels modulated by interactions between the East Asian summer monsoon and mid-latitude westerlies. From approximately 10,000 to 4,000 years before present, regional climate exhibited relative stability, characterized by moderate effective moisture that supported sparse early human populations and initial oasis formation, though with periodic fluctuations tied to broader orbital forcing and solar variability.^[22]^[23] A shift toward cooler and drier conditions occurred around 4,000–2,000 years before present, coinciding with the onset of the late Holocene aridification trend across northwest China, as evidenced by reduced pollen diversity and increased dune mobilization in sedimentary cores from the corridor's basins. This drying phase intensified between approximately 2,000 and 100 BCE, fostering cold-dry spells that disrupted agro-pastoral economies, prompting subsistence adaptations such as intensified herding among Xichengyi–Qijia–Siba and Shajing–Shanma cultures, and contributing to geopolitical instability through resource scarcity.^[24]^[25] Instrumental and proxy records, including a 1,556-year tree-ring width chronology spanning 462–2017 CE, reveal episodic wetter intervals during the Roman Warm Period (ca. 250–400 CE) and Little Ice Age (ca. 1400–1850 CE), with self-calibrating Palmer Drought Severity Index (scPDSI) values indicating above-average early summer moisture around 200–600 CE and 1500–1800 CE, which aligned with Han and early Tang expansions enabling oasis agriculture via irrigation from meltwater-fed rivers. Conversely, the Medieval Climate Anomaly (ca. 800–1200 CE) featured persistent dryness, with scPDSI anomalies below -1.5, correlating with oasis contractions and heightened vulnerability to nomadic incursions amid reduced precipitation.^[26]^[26]^[27] Historical documentary evidence from Chinese annals corroborates proxy data, documenting mega-droughts in the 9th–10th centuries CE that exacerbated soil salinization and farmland abandonment, while wetter phases in the Western Han (206 BCE–9 CE) provided sufficient precipitation (estimated 200–300 mm annually in oases) for granary construction and military colonization. The 20th century marked a resumption of drying, with declining scPDSI trends linked to amplified westerly influences and anthropogenic greenhouse forcing, reducing oasis viability without modern interventions.^[28]^[26]^[24]

Modern Environmental Challenges

The Hexi Corridor faces severe desertification, exacerbated by arid climatic conditions and anthropogenic factors such as overgrazing and agricultural expansion, with land degradation manifesting in waterlogging, soil erosion, and expanding sand dunes that threaten oasis stability.^[29]^[30] Studies indicate that the region serves as a critical ecological barrier against further desert encroachment in northwest China, yet rapid development has intensified sensitivity to these processes, with assessments showing high vulnerability in areas like Minqin County.^[31] Water scarcity compounds these issues, driven by over-irrigation in expansive cropland oases along rivers such as the Shiyang, Heihe, and Shule, resulting in a significant water yield deficit—accounting for 32% of the regional imbalance—and groundwater depletion that triggers ecological degradation and land subsidence.^[32]^[20] Improper irrigation practices have led to widespread soil salinization, particularly in districts like Ganzhou, Linze, and Gaotai, where salinity buildup limits crop productivity and contaminates aquifers, with up to 208 km of river courses now classified at pollution grades IV and V due to salinized runoff.^[29]^[33] Glacier retreat in the adjacent Qilian Mountains further imperils water resources, as accelerating melt—losing over 20% of ice area in recent decades—alters seasonal runoff patterns, with the cryosphere contributing 71–82% to mountain runoff feeding Hexi inland rivers.^[34]^[35] This shrinkage, intensified by climate warming and pollutants like black carbon, reduces long-term meltwater reliability for oases, potentially exacerbating shortages despite short-term peak flows, and underscores the corridor's dependence on upstream glacial storage amid declining precipitation.^[36]^[37]

Prehistoric and Early History

Archaeological Evidence of Early Settlement

Archaeological investigations reveal that the earliest permanent human settlements in the Hexi Corridor emerged during the Neolithic Majiayao culture, spanning approximately 3300–2000 BCE, with migrants from the western Loess Plateau introducing millet-based agriculture and painted pottery traditions.^[8]^[38] These communities occupied oasis environments, exploiting river valleys for farming, as evidenced by charred grain remains and ceramic assemblages at multiple sites.^[39] Radiocarbon dating from 22 Neolithic and Bronze Age sites confirms initial occupation around 4800 BP (calibrated to circa 2800 BCE), marked by the arrival of millet cultivators who produced distinctive painted pottery, including motifs from the Majiayao (4600–4000 BP) and subsequent Machang (4300–4000 BP) phases.^[40]^[38] The Sanjiao site represents the earliest known walled settlement in the region, dated to the Majiayao period through accelerator mass spectrometry on plant remains, indicating defensive structures and subsistence reliant on barley, millet, and possibly early wheat introductions.^[41]^[42] Other significant sites, such as Xihetan, Mozuizi, and Shuikou, yield artifacts from late Neolithic to early Bronze Age layers, including ash pits with heavy metal traces suggestive of early metallurgical activity and agricultural intensification.^[43] Archaeobotanical analysis across dozens of these locations documents a shift from predominantly millet to diversified crops, correlating with environmental adaptations in arid oases before widespread Bronze Age land degradation.^[44]^[39] Evidence of wheat at the Xichengyi site around 4000 years ago (circa 2000 BCE) points to early trans-regional exchanges facilitating crop diffusion into the corridor.^[45] While earlier Dadiwan culture phases (7800–7200 BP) influenced broader Gansu prehistoric networks, direct settlement evidence in the Hexi Corridor proper begins with Majiayao expansions, underscoring a pattern of gradual eastward-to-westward migration driven by arable land availability rather than abrupt colonization.^[46] These findings, derived from systematic excavations and dating, highlight the corridor's role as a Neolithic frontier for agricultural pioneering amid challenging semi-arid conditions.^[40]

Interactions with Nomadic Groups

The Hexi Corridor served as a transitional zone between agricultural communities of the Loess Plateau and pastoralist nomads of the Eurasian steppes during the Neolithic and Bronze Ages, facilitating early cultural exchanges evidenced by the spread of painted pottery and millet cultivation techniques westward around 4800 BP. Archaeological findings indicate that initial settlers, primarily millet farmers migrating from eastern regions, encountered indigenous nomadic groups such as the Qiang and Rong peoples, who practiced mobile herding suited to the arid grasslands. These interactions likely involved resource competition over oases and pastures, as well as limited trade in goods like livestock and tools, though direct conflict evidence remains sparse in prehistoric layers.^[40]^[39] By the early Bronze Age (circa 2000–1500 BCE), Di-Qiang populations—proto-Tibeto-Burman nomadic herders—expanded into the corridor from upstream Yellow River areas, contributing to genetic admixture with incoming farmers, as revealed by ancient DNA analyses showing sex-biased gene flow that supported shifts toward mixed subsistence strategies combining farming and pastoralism. Sites like those associated with the Machang culture in the corridor exhibit artifacts blending eastern Chinese pottery styles with steppe-influenced metallurgy, suggesting symbiotic exchanges where nomads provided animal products in return for grains and technologies. This admixture mediated adaptations to the grassland-steppe ecotone, enabling human persistence amid fluctuating aridity.^[47]^[48] The Shajing culture (late Bronze Age, circa 1500–1000 BCE) reflects a period of cultural retrogression with declining settlement density, potentially due to intensified nomadic pressures from expanding herder groups, culminating in the dominance of mobile tribes by 3000 cal BP. These dynamics prefigured later imperial conflicts, as nomadic control over the corridor's routes limited sedentary expansion until state interventions, with isotopic evidence from human remains indicating dietary shifts toward C4 grasses consistent with greater pastoralist influence.^[39]^[49]

Imperial History

Han Dynasty Conquest and Control

The Han dynasty's conquest of the Hexi Corridor began as part of Emperor Wu's (r. 141–87 BC) campaigns against the Xiongnu confederation to secure northern frontiers and access to Central Asian trade routes. In 121 BC, General Huo Qubing, then aged 23, launched the decisive offensives following exploratory missions by Zhang Qian in the 130s BC that highlighted the strategic value of the region.^[50] In spring 121 BC, Huo Qubing commanded 10,000 elite cavalry in coordination with General Gongsun Ao, advancing westward from Longxi into the corridor. They defeated Xiongnu forces allied with the Yuezhi and Qiang tribes, capturing over 2,000 warriors and prompting the defection of the Hunxie king with 40,000 subjects to Han allegiance. By summer, Huo Qubing's second expedition that year penetrated deeper, routing the Xiongnu chieftains of four major tribes—including the Loufan and Yueshi—killing or capturing around 8,000–9,000 enemies while suffering minimal Han losses of under 10% of his forces. These victories expelled the Xiongnu from the Qilian Mountains and Hexi plains, reaching as far as the vicinity of Dunhuang.^[51]^[52]^[53] To consolidate territorial gains, the Han court established four commanderies in late 121 BC: Wuwei (headquartered at present-day Wuwei), Zhangye (near modern Zhangye), Jiuquan (at Jiuquan), and Dunhuang (at Dunhuang oasis). These administrative units, governed by centrally appointed officials, integrated the corridor into the Han empire, with populations bolstered by relocating over 100,000 settlers, convicts, and demobilized soldiers from eastern provinces to farm oases and man garrisons. Irrigation systems expanded arable land, supporting agricultural output estimated to sustain 30,000–50,000 troops annually.^[54] Control was maintained through a network of fortifications, including granaries like the well-preserved example west of Dunhuang capable of storing grain for prolonged sieges, and beacon towers for signaling Xiongnu incursions. Regular patrols and tribute missions from local Qiang allies deterred nomadic raids, though sporadic rebellions necessitated reinforcements, such as Li Guang's campaigns in the 119–110s BC. This infrastructure enabled sustained Han dominance until the dynasty's weakening in the 1st century AD, fundamentally altering regional power dynamics by isolating Xiongnu remnants and facilitating envoy contacts with Tarim Basin states.^[55]

Period of Division and Foreign Rule

Following the collapse of the Han Dynasty in 220 CE, the Hexi Corridor entered a prolonged era of political fragmentation known as the Period of Disunion, characterized by successive short-lived regimes established by non-Han ethnic groups amid the Sixteen Kingdoms (304–439 CE) and Northern Dynasties (439–589 CE).^[56] The region, centered on Liangzhou commandery (modern Wuwei, Gansu), served as a contested frontier for trade and migration, with local rulers patronizing Buddhism to legitimize authority and facilitate commerce along nascent Silk Road branches.^[56] Former Liang (314–376 CE), founded by the Di leader Zhang Track, initially dominated the area, establishing administrative continuity with Han precedents while translating Buddhist texts and maintaining oases for overland exchange.^[57] Subsequent upheaval saw control shift among rival states, including brief incursions by Former Qin (351–394 CE) and Later Liang (386–403 CE). The Northern Liang (397–439 CE), led by the Qiang chieftain Juqu Mengxun from the capital at Guzang, consolidated authority over the entire corridor, extending influence to Dunhuang and fostering ties with Central Asian polities through tribute and silk exports. Under Northern Liang patronage, the monk Dharmakshema translated over 150 sutras, accelerating Buddhist institutionalization in cave complexes like those at Dunhuang, which began construction around 366 CE.^[58] This regime's collapse in 439 CE, following military defeat, marked the incorporation of Hexi into the Northern Wei (386–535 CE), a Xianbei Tuoba confederation that imposed centralized garrisons and agrarian policies, sinicizing local elites while suppressing Qiang revolts. The Northern Wei's disintegration in 534 CE led to further division, with Western Wei (535–556 CE) and its successor Northern Zhou (557–581 CE)—both Xianbei-descended—retaining nominal oversight amid ethnic tensions and nomadic raids from the north.^[56] These "foreign" dynasties, originating from steppe nomads, ruled through hybrid Han-Xianbei bureaucracies, prioritizing military colonization over full integration, which sustained the corridor's role as a buffer against Tibetan and Rouran incursions. The Sui Dynasty's unification in 581 CE briefly restored Han-style control, paving the way for Tang expansion.^[56] A later episode of foreign domination occurred during Tang suzerainty, when the An Lushan Rebellion (755–763 CE) prompted imperial withdrawal, enabling the Tibetan Empire (Tubo) to seize the corridor progressively from 763 CE onward.^[56] Tibetan forces occupied key oases including Dunhuang by the 770s, imposing tribute systems and disrupting east-west trade for over seven decades, until Zhang Yichao's Guiyi Army recaptured Shazhou (Dunhuang) in 848 CE, nominally restoring Tang influence amid Tibetan internal decline.^[59] This interregnum highlighted the corridor's vulnerability to highland powers, with archaeological evidence of Tibetan script in local documents confirming administrative overlay on Han infrastructure.^[56]

Tang and Song Dynasties

The Tang dynasty secured control over the Hexi Corridor through military campaigns in the mid-7th century, defeating the Tuyuhun kingdom in 635–636 CE under Emperor Taizong and subduing the Western Turks by 657 CE, thereby incorporating the region into imperial administration.^[60] Prefectures were established at key oases, including Wuwei, Liangzhou, Ganzhou, and Shazhou (Dunhuang), supported by garrisons that included Turkic and Central Asian troops to safeguard trade routes along the Silk Road.^[61] This control facilitated economic prosperity, with the corridor serving as a conduit for silk, spices, and Buddhist artifacts, while Dunhuang emerged as a major center for religious art, exemplified by expansions to the Mogao Caves during the 7th–8th centuries.^[60] The An Lushan Rebellion of 755–763 CE destabilized Tang authority, enabling the Tibetan Empire to launch invasions that culminated in the occupation of the Hexi Corridor by 763 CE, including Liangzhou and Ganzhou.^[62] Tibetan forces held the region for approximately seven decades, disrupting east-west commerce and imposing Bon and Buddhist influences amid ethnic tensions. In 848 CE, local Han Chinese leader Zhang Yichao organized an uprising, expelling Tibetan garrisons from Shazhou and establishing the Guiyi Circuit, a semi-autonomous entity nominally loyal to the Tang court that governed western Hexi prefectures until the dynasty's collapse in 907 CE.^[63] Following the Tang downfall and the ensuing Five Dynasties period, the Song dynasty from 960 CE onward failed to reassert central control over the Hexi Corridor, which transitioned under the dominance of Tangut Dangxiang tribes. By the early 11th century, under leaders like Li Deming, the Tanguts consolidated authority across the corridor, supplanting remnants of Tibetan and Uyghur influence.^[64] The proclamation of the Western Xia empire in 1038 CE by Emperor Jingzong (Li Yuanhao) formalized Tangut rule, encompassing the entire Hexi region and blocking Song access to Central Asian trade routes despite repeated military expeditions, such as those in the 1040s, which yielded only temporary truces.^[65] The Song thus treated the corridor as a frontier contested by nomads, prioritizing defenses in the east against Liao and Jin threats rather than westward expansion.^[66]

Mongol and Later Dynasties

The Mongol Empire under Genghis Khan initiated campaigns against the Western Xia empire, which controlled the Hexi Corridor, beginning in 1205 and culminating in its complete subjugation in 1227 following the siege of the capital Yinchuan.^[67] This conquest integrated the corridor into Mongol domains, ending Tangut independence and enabling Mongol expansion westward while incorporating former Western Xia forces into subsequent campaigns.^[68] With the establishment of the Yuan Dynasty in 1271 by Kublai Khan, the Hexi Corridor fell under centralized Mongol administration as part of the broader Chinese territories, promoting overland trade along the Silk Road and resettling populations, including Tangut diaspora, which influenced local demographics and economy post-conquest.^[69] Tibetan Buddhist elements also permeated the region during Yuan rule, evident in administrative and cultural artifacts from sites like Liangzhou.^[70] The dynasty's fall in 1368 amid rebellions led to fragmented control until the Ming reconquest. The Ming Dynasty resecured the Hexi Corridor after expelling Yuan remnants, constructing Jiayuguan Pass in 1372 as a fortified gateway at the corridor's western edge to counter Oirat Mongol incursions.^[71] This structure, bolstered by walls and garrisons totaling thousands of troops, marked the terminus of the Ming Great Wall extension, emphasizing defensive consolidation over expansion.^[72] Ming policies focused on agricultural reclamation through military屯田 systems, sustaining frontier stability until the dynasty's decline. Under the Qing Dynasty from 1644, the corridor served as a critical buffer in Gansu Province, with reinforced garrisons defending against Dzungar threats until their defeat in the 1750s.^[73] Ethnic tensions erupted in the Dungan Revolt (1862–1877, a Hui-led uprising in Gansu that devastated populations and infrastructure before Qing forces under Zuo Zongtang suppressed it, reclaiming control by 1877. Qing administration thereafter emphasized multi-ethnic governance and irrigation projects to bolster economic resilience in the arid region.

Strategic and Economic Significance

Role in Silk Road Trade

The Hexi Corridor, spanning approximately 1,000 kilometers through Gansu province, constituted the essential eastern gateway of the northern Silk Road, channeling overland commerce between the Chinese interior and Central Asia from the 2nd century BCE.^[3] Its narrow passage between the Qilian Mountains and the Gobi Desert funneled trade caravans, mitigating risks from nomadic incursions while enabling the exchange of high-value goods across Eurasia. Following the Han dynasty's military campaigns under Emperor Wu, which defeated the Xiongnu in 121 BCE and established commanderies such as Wuwei, Jiuquan, Zhangyi, and Dunhuang, the corridor was fortified with garrisons and walls to secure merchant routes.^[4] This control facilitated China's initial systematic exports of silk, iron tools, and bronze mirrors westward, in return for Central Asian imports including superior warhorses from Ferghana, alfalfa for fodder, and fruits like grapes and pomegranates that were acclimatized in the region's oases.^[74] By the Tang dynasty (618–907 CE), the corridor's trade volume surged under restored stability, with Sogdian merchants—originating from Sogdia in modern Uzbekistan and Tajikistan—emerging as dominant intermediaries from the 6th to 8th centuries.^[75] These polyglot traders, leveraging multilingual skills and familial networks, monopolized long-distance caravans, transporting Chinese silk, porcelain precursors, and lacquer eastward-originated luxuries to markets in Persia, Byzantium, and beyond, while importing glassware, wool textiles, spices, and precious metals like silver and gold coins that proliferated in Hexi markets.^[76] Entrepôts such as Dunhuang and Guzang amassed wealth through tolls, bazaars, and transshipment, with archaeological evidence of Sogdian settlements and Zoroastrian shrines underscoring their economic imprint. The corridor's role amplified during this era, as Tang expansion to 630–657 CE consolidated access to the Tarim Basin, boosting annual silk tributes and tribute-trade hybrids that indirectly fueled private commerce.^[77] The trade dynamics generated localized prosperity, evidenced by granaries and irrigation systems supporting caravan stations, yet remained vulnerable to disruptions like Tibetan incursions in the 8th century, which temporarily shifted routes southward. Overall, the Hexi Corridor's strategic chokepoint status not only propelled commodity flows—estimated to include thousands of silk bolts annually in peak periods—but also disseminated technologies such as papermaking westward, underpinning economic interdependence across empires until maritime alternatives diminished overland primacy by the 15th century.^[78]

Military and Defensive Importance

The Hexi Corridor's narrow geography, hemmed between the Qilian Mountains and the Gobi Desert, rendered it a natural chokepoint for military defense, facilitating control over access to China's interior from Central Asian steppes and enabling concentrated fortifications against nomadic incursions.^[79] During the Han Dynasty, Emperor Wu launched decisive campaigns in 121 BCE and 119 BCE, led by generals Wei Qing and Huo Qubing, to expel the Xiongnu and secure the region, establishing commanderies such as Wuwei, Zhangyi, and Dunhuang by 111 BCE with garrisons totaling thousands of soldiers who doubled as farmers to sustain long-term presence.^[12]^[80] These efforts not only severed Xiongnu supply lines but also protected nascent Silk Road routes, with beacon towers and signal systems enabling rapid communication for reinforcements.^[81] In subsequent dynasties, the corridor's defensive infrastructure evolved, incorporating segments of the Great Wall constructed during Han and Ming periods to deter invasions by groups like the Tibetan Empire and Western Xia.^[82] The Ming Dynasty fortified Jiayuguan Pass in 1372 CE as the western terminus of its Great Wall, a robust brick-and-earth fortress at the corridor's narrowest point, manned by elite troops to monitor and repel Mongol threats, symbolizing the empire's frontier resolve.^[83] Military settlements proliferated, forming a multi-layered defense network where soldiers guarded oases, maintained roads, and conducted patrols, adapting to climatic challenges that influenced enclosed architectural designs for sustained operations.^[81]^[9] This strategic prioritization underscored the corridor's role as a bulwark, where control equated to broader imperial security; loss, as seen in periods of division, invited raids and fragmentation, compelling reconquests to restore stability.^[84] Tens of thousands of troops were periodically stationed, blending agricultural self-sufficiency with martial readiness to counter the mobility of steppe nomads.^[82]

Cultural and Archaeological Heritage

Key Sites and Artifacts

The Mogao Caves near Dunhuang, at the western terminus of the Hexi Corridor, constitute a premier archaeological complex with over 700 grottoes excavated from the 4th to the 14th centuries CE, housing approximately 45,000 square meters of murals and more than 2,000 colored sculptures exemplifying the development of Buddhist art in northwestern China.^[85] These caves, designated a UNESCO World Heritage Site in 1987, preserve artifacts including ancient Buddhist scriptures, embroidered textiles, and documents from the 4th to 11th centuries discovered in Cave 17's hidden library chamber in 1900, offering insights into Silk Road cultural exchanges.^[82] The site's murals depict religious narratives, donor portraits, and scenes of daily life, trade, and ethnic interactions, reflecting the corridor's role as a conduit for ideas between China and Central Asia.^[86] Further east, the Jiayuguan Pass fortress, constructed in 1372 CE during the Ming Dynasty at the corridor's narrowest western point, served as a critical defensive outpost with intact walls, towers, and moats; its adjacent museum displays over 250 artifacts such as weapons, ceramics, and inscriptions illuminating garrison life and frontier defense strategies.^[83]^[87] Han Dynasty remnants in the region include the Xuanquanzhi relay station ruins near Dunhuang, dating to the 2nd-1st centuries BCE, where excavations have yielded postal documents, coins, and architectural features attesting to administrative infrastructure supporting long-distance communication and logistics along early Silk Road routes.^[88] Archaeological tombs from the Han period cluster around Wuwei in the eastern Hexi Corridor, with burials containing grave goods like lacquerware, bronzes, and murals that reveal multicultural influences from nomadic groups and indicate settled agricultural communities post-conquest in 121 BCE.^[89] The Heishuiguo Cemetery, also Han-era, has provided zooarchaeological evidence including animal bones analyzed for stable isotopes, demonstrating shifts in pastoral and agricultural practices amid environmental adaptations.^[90] Prehistoric sites yield charred grains radiocarbon-dated to Neolithic and Bronze Ages, alongside rock paintings in the Hei Shan area depicting hunting and ritual scenes from around 2500 BCE, underscoring early trans-continental exchanges predating imperial control.^[38]^[91] Other notable features encompass the Weijin Tombs near Jiayuguan, featuring Wei-Jin period (220-420 CE) murals of banquets and processions, and Yulin Grottoes with Tang-era Buddhist carvings paralleling Mogao's artistic traditions.^[3]^[92] These sites collectively preserve material evidence of the corridor's layered history, from Han military outposts to medieval religious centers, though looting and environmental degradation have impacted artifact integrity at several locations.^[89]

Influence on Art and Architecture

The Hexi Corridor's strategic location along the Silk Road facilitated profound cultural exchanges that shaped Buddhist art, particularly evident in the Mogao Caves near Dunhuang, where over 490 temples carved between the 4th and 14th centuries AD house murals and sculptures blending Chinese, Indian, and Central Asian styles.^[85] These artworks, numbering more than 45,000 square meters of paintings depicting jataka tales, deities, and donors, illustrate the evolution of Buddhist iconography in northwest China, with early caves showing Greco-Buddhist influences transitioning to mature Tang dynasty realism by the 7th-8th centuries.^[86] The fusion of artistic traditions from diverse ethnic groups resulted in a distinctive Buddhist art system that influenced subsequent Chinese religious painting and sculpture.^[93] In architecture, the region's harsh arid, cold, and windy climate drove adaptive designs in traditional earthen structures, such as deep courtyards, thick rammed-earth walls, and overhanging eaves to mitigate sandstorms and temperature extremes, as seen in historical dwellings and granaries from the Han dynasty onward.^[9] Defensive fortifications like the Jiayuguan Fortress, constructed in 1372 during the Ming dynasty as the western terminus of the Great Wall, exemplify military architecture with brick walls, watchtowers, and moats engineered for surveillance and protection against nomadic incursions.^[92] These structures not only served practical purposes but also incorporated aesthetic elements, such as symmetrical layouts and decorative brickwork, reflecting imperial engineering standards that extended eastward.^[3] The Corridor's art and architecture, enriched by Silk Road interactions, contributed to broader cultural dissemination, with Mogao's techniques influencing later cave temples across China and preserving motifs that informed imperial patronage of Buddhist aesthetics during the Tang era.^[94] Archaeological evidence from Han-era sites, including granaries west of Dunhuang built around 100 BC, demonstrates early modular storage designs with vaulted roofs that prioritized durability in seismic and desert conditions, setting precedents for sustainable building in arid zones.^[5]

Modern Developments

Economic Transformation and Infrastructure

The economy of the Hexi Corridor has undergone significant transformation since China's economic reforms in the late 1970s, shifting from a predominantly subsistence-based oasis agriculture reliant on irrigation from meltwater rivers to a more diversified structure incorporating heavy industry, renewable energy production, and modernized farming practices. Agriculture remains the backbone, with the region producing substantial quantities of grains such as wheat and corn, as well as cotton and fruits in irrigated areas, supported by expanded canal systems and facility-based intensive farming to boost yields.^[95]^[96] Industrial development has accelerated, particularly in Jiuquan and Jinchang, where facilities produce steel via the Jiuquan Iron and Steel Group and non-ferrous metals like nickel, contributing to Gansu's role in national output of these materials. Renewable energy has emerged as a growth sector, with wind turbine manufacturing and large-scale wind farms in Jiuquan harnessing the corridor's gusty conditions to generate power, aligning with broader provincial efforts to transition from coal dependency.^[96] This economic evolution has been driven by state-led investments in resource extraction and processing, alongside agricultural modernization through high-tech methods like seed maize production, which leverages the corridor's arid climate for specialized cropping. Per capita GDP in key cities like Jiuquan and Wuwei rose notably from 2010 to 2017, correlating with optimized land use for industrial and commercial purposes, though disparities persist due to water scarcity and environmental constraints. Poverty alleviation efforts, including World Bank-supported irrigation projects in the 1990s, laid groundwork for sustained growth by enhancing farmland productivity for over 200,000 farmers in resource-poor zones.^[97]^[98]^[95] Infrastructure advancements have been pivotal, with rail networks expanding to integrate the corridor into national logistics. The Lanzhou-Zhangye railway, including third and fourth lines completed in recent years, connects to Lanzhou Zhongchuan International Airport, enabling seamless multimodal transport and reducing travel times across the 1,000-kilometer corridor. High-speed rail extensions, such as segments of the Lanzhou-Ürümqi line operating at up to 250 km/h, have facilitated freight and passenger flows, supporting industrial exports. Highway development includes the "Northwest Hexi" expressway corridor launched in 2024, enhancing connectivity to Central Asia via upgraded G30 routes for truck cargo. Airports in Dunhuang, Jiayuguan, and Zhangye have undergone expansions to handle increased tourism and cargo, with Dunhuang's facility modernized to accommodate growing visitor numbers tied to heritage sites.^[99]^[100]^[101]

Integration into Belt and Road Initiative

The Hexi Corridor serves as a critical segment of the Silk Road Economic Belt, the terrestrial component of China's Belt and Road Initiative (BRI), launched in 2013 to enhance connectivity between China and Central Asia through infrastructure, trade, and cultural exchanges.^[102] Stretching approximately 1,000 kilometers across Gansu Province, the corridor facilitates overland routes linking eastern China to Xinjiang and beyond, supporting the BRI's aim of reviving ancient Silk Road pathways for modern economic corridors.^[103] Gansu authorities have integrated the region into provincial BRI plans, including the overall scheme for the Gansu section of the Silk Road Economic Belt, emphasizing transport upgrades and openness to western markets.^[104] Key infrastructure enhancements include the Lanzhou–Xinjiang high-speed railway, operational since December 2014, which traverses the Hexi Corridor over 1,776 kilometers to connect Lanzhou with Ürümqi, reducing travel times and enabling freight links to Central Asia as part of the Eurasia Continental Bridge corridor.^[105] Complementary road projects, such as the Lanyonglin Expressway (131.86 kilometers long, costing 23.867 billion yuan), bolster highway networks in Gansu to support BRI logistics and trade flows.^[106] At Jiayuguan, located at the corridor's western terminus, developments include an international port area focused on dry port logistics, leveraging the site's position to handle cargo transshipment toward Central and South Asia under BRI frameworks.^[107] Cultural integration features plans announced in June 2025 to establish China's first national heritage route along the Hexi Corridor, incorporating five UNESCO World Heritage Sites and 53 grottoes to promote tourism and soft power connectivity aligned with BRI objectives.^[102] ^[108] These efforts coincide with regional strategies like the Jiuquan–Jiayuguan integration, which expand urban boundaries and economic zones to capitalize on BRI-driven growth in arid oasis cities.^[109] Such projects aim to alleviate resource constraints while positioning the corridor as a gateway for Eurasian trade, though implementation has emphasized state-led investments over private sector involvement.^[103]

References

[1]
Hexi Corridor / Gansu and Ningxia Corridor - GlobalSecurity.org
Nov 21, 2021 · The Hexi Corridor, also known as the Gansu Corridor, is an important historical region located in the modern western Gansu province of China.Missing: facts | Show results with:facts
[2]
SILK ROAD SITES IN GANSU - China - Facts and Details
The heart of Gansu Province is the Hexi Corridor, a 1,000-kilometer-long narrow strip of land on the western bank of the Yellow River that provides access ...Missing: definition | Show results with:definition
[3]
Hexi Corridor on Ancient China Silk Road
Jul 17, 2025 · Located to the north of Qilian Mountain, south of Heli Mountain, west of Wushaoling Ridge, east of the border between Xinjiang and Gansu, the ...Missing: definition facts
[4]
[PDF] The Western Han Empire's Expansion to the Hexi Region
May 8, 2025 · ... academic discourse on the region9s historical and cultural ... scholarly articles, such as Hao. Shusheng9s 郝樹聲 <Geographical ...
[5]
Silk Road History of Hexi Corridor
Jan 5, 2020 · The Han Dynasty first established Wuwei and Jiuquan counties in the Hexi Corridor, then Zhangye and Dunhuang counties. On the north side of the ...
[6]
Han Dynasty Great Wall of Dunhuang - China Discovery
Based on historical records, during the Emperor Wu of Western Han Dynasty (around 127 BC), the Northern tribe Xiongnu (匈奴) often invaded the Hexi Corridor. To ...
[7]
Hexi Corridor on the Silk Road - Top China Travel
The Hexi corridor, known as the northwest granary, is located in the northwest of Gansu province. It is a place with plenty of water and lush grass and is rich ...Missing: definition key
[8]
Chronology and Plant Utilization from the Earliest Walled Settlement ...
Jun 28, 2019 · Despite the considerable academic value of ancient walled ... In Chinese history, the Hexi Corridor was a crucial military node and the ...<|separator|>
[9]
Evolution of Hexi Corridor architectural spaces under climate change
Oct 2, 2025 · Using integrated meteorological, geographical, and architectural theories, the research seeks to enhance scholarly understanding while also ...
[10]
Geographical position of the Hexi Corridor in China ... - ResearchGate
The Hexi Corridor is located in the west of Gansu Province and is a part of Gansu Province. Source publicationMissing: physical | Show results with:physical
[11]
Three Famous Corridors
The Hexi Corridor, located between Qilian Mountain and Beishan Mountain, is topographically a basin in the north of Gansu Province in western China.
[12]
Dunhuang as a Military Outpost
The most logical route from the interior of China to the West moves through the "funnel" of the Gansu or Hexi Corridor, bounded on north and south by mountains.
[13]
Geographic Location of the Hexi Corridor. This map illustrates the ...
This map illustrates the Hexi Corridor in northwestern China, highlighting key geographical features. Major cities (e.g. Zhangye, Jiuquan), rivers (Hei, Shiyang ...Missing: physical | Show results with:physical
[14]
Geographic location of the Hexi Corridor, showing major cities, rivers
Major cities such as Zhangye and Jiuquan, rivers such as the Hei, Shiyang, and Shule, and surrounding mountain ranges (e.g., Qilian and Arjin) are labeled.Missing: bounded | Show results with:bounded<|control11|><|separator|>
[15]
Travel along Hexi Corridor: See the best geological wonders
Oct 28, 2023 · Located in the western part of China, the Hexi Corridor, which is located west of the Yellow River and between the Qilian Mountains and the ...Missing: definition | Show results with:definition
[16]
The evolution of artificial oasis over two millennia in Hexi corridor ...
Nov 22, 2023 · The Hexi Corridor is the source of three inland water systems, Shule, Heihe and Shiyang Rivers, and many oases are shaped along these rivers ...
[17]
The evolution of artificial oasis over two millennia in Hexi corridor ...
The Hexi Corridor is the source of three inland water systems, Shule, Heihe and Shiyang Rivers, and many oases are shaped along these rivers, which has been ...
[18]
The constraints and driving forces of oasis development in arid region
Oct 19, 2020 · Hexi Corridor is located in the northwest of China, composed of three inner river basins named Shiyang River Basin (SYRB), Heihe River Basin ( ...
[19]
The Distribution and Evolution of Groundwater Level Depths ... - MDPI
Mar 19, 2024 · This study delved into the present distribution and recent trend of groundwater levels in the plain areas of the Hexi Corridor in Northwest China
[20]
A case study of the Hexi Corridor, China - ScienceDirect
The Hexi Corridor, China, comprising the Shiyang River Basin (SYRB), Heihe River Basin (HRB), and Shule River Basin (SLRB), arranged from east to west.
[21]
Locations of the main oases in the Hexi Corridor. | Download ...
... Shiyang river basin, the Heihe river basin, and the Shule river basin. These three river basins have fragile ecological environments due to limited water ...
[22]
Phased human-nature interactions for the past 10 000 years in the ...
Apr 12, 2023 · 3. Result. Paleoclimate reconstructions can help us capture temperature and precipitation changes in the Hexi Corridor in the past. During the ...
[23]
Phased human-nature interactions for the past 10000 years in the ...
Apr 12, 2023 · During the 10 000–4000 a BP, the population is relatively small, the climate is stable in the Hexi Corridor, and the evolution of civilization ...
[24]
Climate changes in the Hexi Corridor, western China over the past ...
Jul 15, 2023 · Here, we have reconstructed climate changes in the central Hexi Corridor, located at the monsoon-westerlies transition zone of western China, ...
[25]
Climate Change, Geopolitics, and Human Settlements in the Hexi ...
Jun 5, 2020 · The cold-dry climate in ~2000–100 BC resulted in the divergence and transformation of subsistence strategies in the Xichengyi–Qijia–Siba and ...
[26]
A 1556 year-long early summer moisture reconstruction for the Hexi ...
Mar 14, 2019 · The Hexi Corridor witnessed a generally dry Medieval Climate Anomaly (MCA, here 800–1200 CE) and the drying 20th century, whereas the Qaidam ...
[27]
Historical Records of Environmental Changes and Agricultural ...
In the west Han Dynasty and the early Tang Dynasty suitable climate provided sufficient heat and moisture for large-scale reclamation of wasteland in the Hexi ...
[28]
Rainfall history for the Hexi Corridor in the arid northwest China ...
Jun 10, 2011 · A 2,326-year tree-ring record of climate variability on the northeastern Qinghai-Tibetan Plateau. Geophysical Research Letters 30(14): 1–4 ...
[29]
[PDF] 11 Case Study 5: Hexi Corridor, Gansu
Land degradation is one of the primary prob- lems in this region due to waterlogging, saliniza- tion, water scarcity and desertification. Excessive.Missing: challenges | Show results with:challenges
[30]
Environmental sensitivity assessment of land desertification in the ...
Aug 6, 2025 · Due to extreme climatic conditions and unreasonable human activities, the Hexi Corridor is facing a serious threat of desertification.<|separator|>
[31]
Assessment and forecasting of water ecological security ... - Nature
Oct 9, 2024 · The Hexi Corridor serves as a green barrier against desertification in northwest China, particularly a 300 km ecological barrier around Minqin ...
[32]
Influencing Factors and Paths of the Coupling Relationship Between ...
The deficit of water yield accounted for 32% in the Hexi Corridor with large cropland irrigated, four times that of the Qilian Mountains, indicating a serious ...
[33]
Environmental Degradation in the Hexi Corridor Region of China ...
Aug 7, 2025 · Water salinization and pollution have worsened. Presently, up to 208 km of river courses exhibit the poorest water pollution grades of IV and V.
[34]
Contribution of cryosphere to runoff in the transition zone between ...
Jan 4, 2023 · The results show that the mountain runoff primarily originates in the cryosphere belt, which contributes approximately 82 %, 71 %, and 80 % to the Hexi inland ...
[35]
Black Carbon Boosts Glacier Melting in the Qilian Mountains - SSRN
Dec 10, 2023 · Glaciers in Qilian Mountains are crucial to development of oases in Hexi Corridor, however the area decreased more than 20% in the past half ...<|separator|>
[36]
Impacts of glacier shrinkage on peak melt runoff at the sub-basin ...
As a “wet island” in the Hexi Corridor region, the glaciers are accelerating shrinkage in Qilian Mountains, which is more pronounced after the climate ...
[37]
(PDF) Fluctuations of glacier mass balance in watersheds of Qilian ...
Precipitation and meltwater account for 89% and 11%, respectively, of the surface runoff in the Hexi Corridor (Shen et al., 2001) . The amount of local ...
[38]
[PDF] Prehistoric trans-continental cultural exchange in the Hexi Corridor ...
The archaeological record during the Neolithic includes painted ceramics which appear in all sites of the Majiayao (4600–4000 BP) and Machang (4300– 4000 BP), ...
[39]
Land degradation during the Bronze Age in Hexi Corridor (Gansu ...
Recent archeological studies show that oases in the Hexi Corridor were already occupied by Neolithic agricultural people who were probably derived from the ...
[40]
Prehistoric trans-continental cultural exchange in the Hexi Corridor ...
Oct 17, 2017 · We report dozens of direct radiocarbon dates on charred grains from 22 archaeological sites of the Neolithic and Bronze Ages in the Hexi ...
[41]
Chronology and plant utilization from the earliest walled settlement ...
According to archaeological and archaeobotanical studies, human settlements appeared in the Hexi Corridor in the Majiayao Period (3300–2000 BC) (Xie et al. 2002 ...
[42]
(PDF) Chronology and Plant Utilization from the Earliest Walled ...
Aug 6, 2025 · This indicates Sanjiao is the earliest known walled settlement in the Hexi Corridor. Ancient people at Sanjiao consumed crops such as barley, ...<|separator|>
[43]
Study area and investigated sites in Hexi Corridor: 1. Xihetan; 2....
The cultural layers and ash pits of late Neolithic-Bronze Age sites in the Hexi Corridor in North China are polluted with heavy metals, which was inferred to be ...
[44]
Alteration in Plant-Based Subsistence and Its Influencing Factors ...
Mar 26, 2024 · Archaeobotanical investigations have been performed in dozens of Late Neolithic and Bronze Age sites in the Hexi Corridor (Figure 1) ...
[45]
Archaeological Achievements of Early Metallurgical Sites in the Hexi ...
Wheat appeared in the Xichengyi Site about 4,000 years ago, the archaeological evidence suggests that Hexi Corridor possiblely be one of the routes by which ...
[46]
Mapping spatiotemporal variations of Neolithic and Bronze Age ...
In this paper, we analyzed the spatiotemporal distribution and rank-size of prehistoric settlements in the Gansu-Qinghai region based on GIS analytical methods ...
[47]
Sex-Biased Population Admixture Mediated Subsistence Strategy ...
Mar 10, 2022 · The Hexi Corridor was an important arena for culture exchange and human migration between ancient China and Central and Western Asia.
[48]
Ancient DNA reveals a migration of the ancient Di-qiang populations ...
Aug 5, 2025 · The genetic lineage of the Tianshanbeilu population is related to that of its Machang counterpart in the Hexi Corridor and the ancient ...
[49]
Tianshanbeilu and the Isotopic Millet Road - PubMed Central - NIH
Thus, the sites of Ganguai, Huoshaogou, TB and Yanghai were likely important incubators for cultural interactions and acted as gateways during the Bronze Age ...
[50]
Huo Qubing: The Young General Who Crushed the Xiongnu and ...
May 5, 2025 · Determined to reclaim the area, Emperor Wu launched the Hexi Campaign. In the spring of 121 B.C., Huo Qubing was promoted to General of the ...<|separator|>
[51]
Wei Qing and Huo Qubing Beat Back Huns, 127 - Travel China Guide
Aug 6, 2025 · To recover the area occupied by the Huns, in the spring of 121 BC, General Huo Qubing led 10,000 elite cavalymen to attack the Hexi Corridor.Missing: campaigns | Show results with:campaigns
[52]
Passage to history - Chinadaily.com.cn
Mar 27, 2025 · The Hexi Corridor was a window through which China and the world reached out to each other. A vital stretch of the ancient Silk Road, it became a conduit for ...
[53]
The Young Huo Qubing- Emperor Wu's Miracle: 猛郎霍去病—汉武帝 ...
May 27, 2025 · After Huo Qubing's 121BC Campaign Han dynasty secured the entirety of the Hexi Corridor. Four new Han commanderies were established on these ...
[54]
https://nouahsark.com/en/infocenter/culture/history/dynasty/western_han.php
[55]
SILK ROAD DURING THE HAN DYNASTY (206 B.C.- A.D. 220)
The Silk Road from China to the West was initially formulated during the reign of Emperor Wu Di (141–87 BC) during the Han Dynasty.
[56]
The Silk Road (www.chinaknowledge.de)
The second was the northward expansion of the empire of Tubo 吐蕃 (Tibet) that conquered the access routes along the Gansu Corridor and also part of the ...
[57]
http://www.chinaknowledge.de/Division/rulers-qianliang.html
[58]
Dharmaksema (385-433) - jstor
As a matter of fact, given thatJuqu. Mengxun's name started to be sullied after the Northern Liang had been abolished in 439, such a characterization ofJuqu ...
[59]
http://www.chinaknowledge.de/Tang/tang-event-anlushanrebellion.html
[60]
http://depts.washington.edu/silkroad/exhibit/tang/bottom.html
[61]
Wuwei | Silk Road, Gansu, Hexi Corridor - Britannica
Oct 9, 2025 · Wuwei is the chief market and collecting centre not only for the irrigated area surrounding the city itself but also for the products ( ...
[62]
Mogao Cave 156 (Late Tang Dynasty)
The Longyou and Hexi Corridor fell under Tibetan reign for the next 70 years. During the period, ethnic conflicts were acute. People of Hexi and Longyou missed ...
[63]
The Guiyi Circuit (Dunhuang) 1: A "Return to Righteousness" 归义军
Jul 17, 2018 · After the An Lushan Rebellion, the Hexi Corridor was conquered by the Tibetan Empire. Around the 770s or the 780s, Shazhou Prefecture ...
[64]
https://brill.com/display/book/9789004461321/BP000009.xml
[65]
Western Xia Dynasty - China Highlights
The empire was in an interesting region of the world, and they controlled a portal to the east and west. The Gansu Corridor (also called the Hexi Corridor) ...
[66]
Song Empire Geography (www.chinaknowledge.de)
The upper course of the Yellow River and the Gansu corridor were controlled by the Tangutan empire of Western Xia. More to the west, in modern Xinjiang ...
[67]
Xi Xia | Mongol Invasion, Silk Road & Buddhism - Britannica
The Xi Xia dynasty was finally conquered by the Mongol troops of Genghis Khan in 1227. This article was most recently revised and updated by Kenneth Pletcher.
[68]
Western Xia - Nouah's Ark
They occupied the area of important trade route between North China and Central Asia, the Hexi Corridor. The Western Xia made significant achievements in ...
[69]
Tangut Diaspora and Post-Xi Xia Space in the Yuan Dynasty
Conclusion After the fall of the Xi Xia Empire, the Hexi region experienced changes in population, administration, and economy. ... History of the Mongol Empire
[70]
[PDF] The People of the Hexi Borderlands: An Application of Borderlands ...
Another indication of cultural fluidity is seen in a Tang dynasty history book describing music and dancing originating from Samarkand and arriving in China ...
[71]
Jia Yu Guan - Gate Of Sighs - Silkroad Foundation
The current imposing structure at JiaYu Guan was not built until 1372 after the Ming Dynasty had driven the Mongols out of China proper. ... Even before the ...
[72]
The History of Jiayuguan - Xian Tour
Mar 12, 2020 · ... Hexi Corridor area. The general Feng Sheng was ordered to construct a defensive pass to protect from the invasion from Yuan and Turpan. He ...
[73]
Border Wars and Climate Change: The Impact on the Evolution of ...
Oct 10, 2025 · This study establishes a dataset of ancient military defense system sites in the Hexi Corridor area from the Han Dynasty to the Qing Dynasty to ...<|control11|><|separator|>
[74]
The Silk Road
The mouth of the Hexi corridor in Gansu, where the Gobi meets the Taklamakan. A herd of camel flee from the oncoming train. Only the telegraph wires and the ...<|control11|><|separator|>
[75]
Sogdian Traders Along the Silk Road: Causes for Their Commercial ...
May 17, 2023 · In their heyday, which was approximately from the 6th to the 8th century, Sogdian traders dominated commerce along the Hexi Corridor in modern- ...
[76]
https://oxfordre.com/asianhistory/display/10.1093/acrefore/9780190277727.001.0001/acrefore-9780190277727-e-491
[77]
Historical Trade Routes of the Sogdians
Places like Turfan became important trade centers on the Silk Roads, hosting ... Hexi Corridor 河西走廊. Hexi Zoulang located in present-day Gansu ...
[78]
The History of the Silk Road in China: Routes, Causes, Decline...
The famous monk Xuanzang (602–664) traveled the Silk Road during this period. He began his trip from Chang'an (today's Xi'an), passed through the Hexi Corridor ...
[79]
The Hexi Corridor: A Journey Through China's Historic Gateway
Its strategic location made it a key route for China's expansion westward and a critical defense line against nomadic invasions from the north.
[80]
Lessons from History: The Han-Xiongnu War and Modern China
Jul 25, 2017 · The Sui and Tang dynasties carried out many campaigns against the steppe. Kublai Khan invaded China from the steppe and conquered the entire ...
[81]
The Distribution Pattern and Spatial Morphological Characteristics of ...
There is a lack of systematic research on military settlements along the Hexi Corridor, resulting in two key academic gaps: in terms of the regional ...
[82]
Exploring the History of China's Hexi Corridor: A Gateway to the Silk ...
Aug 21, 2023 · Dozens of inland rivers originating from Qilian Mountains converge into major water systems such as Shiyang River, Heihe River, and Shule River, ...Missing: bounded | Show results with:bounded
[83]
Jiayuguan's Great Wall Fort — Western Ming Dynasty Frontier
The Great Wall Fort at Jaiyuguan (Jiayu Pass Gate) is a Silk Road must-see. The most magnificent fortress on the Great Wall, it's fully restored.
[84]
https://brill.com/display/book/9789004706880/BP000012.xml
[85]
Mogao Caves - UNESCO World Heritage Centre
As evidence of the evolution of Buddhist art in the northwest region of China, the Mogao Caves are of unmatched historical value. These works provide an ...Missing: Hexi Corridor
[86]
Mogao caves at Dunhuang - Smarthistory
The Mogao caves were also a test site for the development of the China Principles, a set of international standards for preserving cultural heritage—not only in ...Missing: Hexi | Show results with:Hexi
[87]
https://www.chinadailyhk.com/hk/article/622070
[88]
Ruins of Xuanquanzhi, a post office/relay station on the Silk Road ...
Nov 5, 2024 · Hexi Corridor, China, Han dynasty, 2nd-1st century BC [1700x1950] ... These artefacts range from tools and works of arts to archaeological finds ...
[89]
Rethinking China's Frontier: Archaeological Finds Show the Hexi ...
Most Han dynasty tombs in the eastern Hexi Corridor are situated in or close to the city of Wuwei, which in 121 BCE was founded as one of the first prefectural ...
[90]
Transformation of animal utilization strategies from the late Neolithic ...
Jan 16, 2023 · Here we report new zooarchaeological, stable isotope, and radiocarbon dating data from the Heishuiguo Cemetery of the Han Dynasty in the Hexi Corridor.
[91]
Draining of an ancient lake in the Hexi Corridor 4500 years ... - Nature
May 23, 2025 · This transcontinental cultural similarity, combined with the unique geographical location of the Hexi Corridor ... London: Academic Press 359.
[92]
Travel along Hexi Corridor: 4 must-see cultural attractions | Lifestyle
Nov 2, 2023 · Apart from the Mogao Caves, there are many historic and exquisite Buddhist grottoes along the Hexi Corridor, such as the Yulin Grottoes, the ...
[93]
https://brill.com/view/journals/joch/11/1/article-p46_4.xml
[94]
Cave Temples of Dunhuang: Buddhist Art on China's Silk Road
Hundreds of cave temples were carved into a cliff face and decorated with Buddhist wall paintings and sculptures. The caves are known as the Mogao (peerless) ...
[95]
A case study from China Hexi Corridor Oasis Agricultural Area
Mar 1, 2024 · Our results showed that the amount of irrigation quota and nitrogen application had highly significant effects on yield and components of seed maize.
[96]
China's road to Central Asia: the re-development of the Hexi Corridor
The Hexi Corridor is the slender swan-neck on maps that links the northern and southern halves of Gansu, one of China's hardscrabble northwestern provinces.
[97]
Study on Land Use Structure of Hexi Corridor Based on Lorenz ...
And from 2010 to 2017, GDP and PCI of Wuwei and Jiuquan had both obviously increased with the most reasonable land use structure. In this way, accelerating ...
[98]
China - Gansu Hexi Corridor Project
The main objectives of the Gansu Hexi Corridor Project are to: 1) alleviate poverty of some 200,000 poor farmers from the resource poor areas of central and ...
[99]
Lan-Zhang Railway rejuvenates the Hexi Corridor--Seetao
Jul 13, 2021 · The newly-built Lanzhou-Zhangye third and fourth line railway project integrates Lanzhou Zhongchuan Airport, which will realize the "seamless ...
[100]
New High-Speed Rail Line in Gansu Marks Milestone in China's ...
This new section, spanning 193 kilometers and incorporating six stations, will feature trains operating at a maximum speed of 250 km per hour. It forms part of ...
[101]
Gansu's innovative approach to transportation development - Regional
Sep 12, 2024 · On May 10, Gansu announced the launch of the "Three Major New Expressway Corridors" project, comprising the Northwest Hexi, South-Central Gansu, ...Missing: highways | Show results with:highways
[102]
China to build national heritage route on ancient Silk Road
Jun 11, 2025 · The Hexi Corridor, part of the ancient Silk Road and stretching over a distance of nearly 1,000 kilometers in Gansu, is home to five UNESCO ...
[103]
Jiayu Pass a window to see how the BRI provides a strong impetus ...
Oct 18, 2023 · Located in the Hexi Corridor, Jiayu Pass has been a major transport link between the central plains of China and the frontier regions since ...
[104]
No. 151--English
Plans have been implemented for railway projects such as Lanzhou-Hanzhong-Shiyan High-speed Railway and the Qingyang-Yan'an High-speed Railway. The province has ...
[105]
Lanxin (Lanzhou−Xinjiang) High-Speed Rail Line
Dec 30, 2014 · The 1,776km Lanxin High-Speed Line connecting Lanzhou with Urumqi will be the longest high-speed rail in western China. ... Hexi Corridor at ...Missing: BRI | Show results with:BRI
[106]
Gansu Province has built transportation to empower the Belt and ...
Apr 25, 2025 · Since the joint construction of the Belt and Road Initiative, Gansu has implemented a large number of highway construction projects, especially ...
[107]
Research on the Logistics Development Strategy of Jiayuguan ...
The proposal of the Belt and Road Initiative has brought new opportunities and challenges to the development of the dry port industry in western China.
[108]
China to build first national heritage route - Global Times
Jun 11, 2025 · Stretching roughly 1,000 kilometers, the Hexi Corridor that traverses several cities in Gansu boasts a long history and rich cultural heritage.
[109]
Urban Expansion and Growth Boundaries in an Oasis City in an Arid ...
Thus, this was consistent with the regional development strategy of Jiuquan–Jiayuguan integration in Gansu Province and the Belt and Road Initiative in China.