Fact-checked by Grok 2 weeks ago

Populus euphratica

Populus euphratica, commonly known as the Euphrates poplar or desert poplar, is a medium-sized deciduous tree in the family Salicaceae, characterized by its polymorphic leaves that vary from rhombic to ovate or lanceolate shapes, measuring 5–15 cm in length and up to 12 cm in width, with a glossy green upper surface and silvery underside.^[1] It typically reaches heights of 10–15 m with a girth of up to 2.5 m, featuring thick, rough, olive-green bark, shallow and widely spreading roots, and dioecious catkins that produce cottony seeds dispersed by wind.^[1] This species is renowned for its exceptional tolerance to extreme environmental stresses, including drought, high salinity and mild alkalinity, flooding, and temperatures ranging from -5°C to 52°C, enabling it to thrive in arid and semi-arid conditions where few other trees survive.^[1]^[2] Native to a vast range spanning North Africa (Algeria, Libya, Morocco), West Asia (Afghanistan, Iran, Iraq, Lebanon, Pakistan, Palestine, Turkey), Central Asia (Kazakhstan, Tajikistan, Turkmenistan, Uzbekistan), East Asia (China, Mongolia), and the western Himalaya, P. euphratica primarily inhabits subtropical to temperate dry forest biomes, often along riparian zones of rivers and oases in desert landscapes.^[3] It favors elevations from sea level to 4,000 m, with annual rainfall as low as 75–200 mm, and is commonly found on rocky, sandy, or saline soils while avoiding waterlogged areas.^[1] The largest continuous populations occur in the Tarim Basin of China's Taklimakan Desert, where it forms extensive tugai forests that act as natural barriers against sand encroachment and support diverse flora and fauna.^[4] Ecologically, P. euphratica plays a critical role in stabilizing desert ecosystems by preventing soil erosion, reclaiming saline lands, and providing habitat for high levels of biodiversity in otherwise barren regions, including endangered species dependent on its riparian woodlands.^[5] These forests also contribute to water regulation through physiological integration among clones, allowing resource sharing via root systems in water-scarce environments.^[6] Classified as Vulnerable by the IUCN, human uses include timber for plywood and fuelwood, fodder from leaves, and applications in agroforestry for intercropping with crops like wheat and maize, though populations face threats from overexploitation, hydrological changes, and climate shifts.^[7]^[1]

Taxonomy and characteristics

Etymology and nomenclature

The scientific name Populus euphratica originates from the genus Populus, derived from the Latin word for "poplar," the classical term for trees in this group, while the specific epithet euphratica refers to the Euphrates River in the Middle East, where the species was prominently observed and first documented.^[8] Common names for Populus euphratica include Euphrates poplar, desert poplar, and diversiform-leaved poplar, the latter highlighting its variable leaf morphology as a distinguishing trait; regional variations encompass Indian poplar in English and Arabic names such as hodung, gharab, bhan, and bahan.^[9]^[8] In taxonomy, Populus euphratica is classified in the family Salicaceae, genus Populus, and section Turanga; it is a dioecious species, bearing separate male and female flowers on different individuals.^[3]^[10]^[11] The species was first formally described by Guillaume-Antoine Olivier in 1807 based on specimens from the Ottoman Empire. Accepted synonyms include Balsamiflua euphratica (Oliv.) Nakai, Populus diversifolia Schrenk, Populus pruinosa Schrenk, Populus ariana Dode, Populus bonnetiana Dode, and Turanga euphratica (Oliv.) Kimura, reflecting historical reclassifications within the genus.^[3]^[12]

Morphological description

Populus euphratica is a medium to large deciduous tree that typically reaches heights of 10-15 m, with a girth up to 2.5 m under favorable conditions, though it often appears bushy and rarely develops a straight stem. The stem is characteristically bent or forked, contributing to its distinctive growth form.^[1] The bark on mature stems is thick, rough, and olive-green, featuring irregular vertical fissures that provide a rugged texture. The wood consists of broad white sapwood surrounding a heartwood that ranges from reddish to nearly black at the center, offering durability for various uses.^[1] Leaves exhibit high polymorphism, a key diagnostic feature; juvenile leaves (on long shoots or young plants) are linear to elongate-ovate, measuring 3–12 cm long by 0.5–4 cm wide, with entire margins and petioles of 0.75–1.5 cm (noting potential variation; some sources suggest longer petioles up to 7–15 cm). On mature shoots, leaves are rhombic or ovate, 3-15 cm long, glabrous, and often lanceolate in the upper half with a 3-5-nerved base, while petioles shorten to 1-5 cm; juvenile forms may show silvery undersides.^[1]^[13] The root system is wide-spreading and shallow, facilitating extensive lateral growth.^[1] As a dioecious species, P. euphratica produces separate male and female flowers on catkins; male catkins are lax and 25-50 mm long, while female catkins measure 50-70 mm. Fruits are ovoid-lanceolate capsules, 7-12 mm long, containing 20-30 minute seeds enveloped in silky hairs, with pedicels of 4-5 mm.^[1]^[13]

Reproduction and growth

Populus euphratica is a dioecious species, featuring separate male and female trees that reproduce sexually through wind-pollinated flowers borne in catkins, which emerge in spring prior to leaf expansion.^[10]^[14] Male catkins produce abundant pollen dispersed by wind to female catkins, facilitating fertilization in the arid environments where the species thrives.^[15] This reproductive strategy ensures effective pollination despite low population densities in desert riparian zones.^[16] Following pollination, female trees develop capsules containing numerous tiny seeds enveloped in silky hairs that enable dispersal by both wind and water, particularly during seasonal floods in riverine habitats.^[9]^[17] These seeds exhibit high germination rates, often exceeding 90% under moist conditions such as saturated soils, but their viability is limited to approximately 2-3 weeks at room temperature, necessitating rapid establishment.^[18]^[1] This short-lived dormancy aligns with the species' adaptation to ephemeral moisture availability, promoting quick seedling recruitment during favorable windows. The growth pattern of P. euphratica is characterized by rapid juvenile development, with annual height increments reaching up to 0.37 m in young trees under optimal water and soil conditions, before decelerating in maturity due to environmental stresses.^[19] Overall, trees typically attain lifespans of 200-400 years, though exceptional individuals in stable habitats can exceed 1,000 years, reflecting their resilience to drought and salinity.^[20]^[21] In addition to sexual reproduction, P. euphratica propagates vegetatively via root suckering, where adventitious shoots emerge from lateral roots starting around 11-15 years of age, enabling resprouting after disturbances like flooding or herbivory.^[16]^[22] This clonal mechanism supports the formation of extensive stands and enhances population persistence in fragmented landscapes.^[5]

Ecology and distribution

Habitat requirements

Populus euphratica thrives in riparian zones, floodplains, and desert oases characterized by seasonal flooding, which supports its establishment and growth in arid landscapes.^[23] This species is particularly adapted to environments where periodic inundation occurs, such as along riverbanks in desert regions, enabling it to colonize areas with dynamic water availability.^[24] It exhibits notable tolerance to salinity levels up to 30 dS/m in soil electrical conductivity, allowing survival in brackish conditions common to its native habitats.^[25] Additionally, it accommodates alkaline soils with pH ranging from 7 to 9, though optimal growth occurs at pH 5.0–6.5, reflecting its resilience to sodicity in semi-arid settings.^[26]^[1] As a phreatophyte, P. euphratica depends on access to shallow groundwater, typically less than 10 meters, with optimal conditions around 4 meters or shallower for sustained vitality.^[27] Its drought resistance is facilitated by an extensive root system, including deep taproots reaching up to 23 meters, and physiological mechanisms such as stomatal closure to minimize water loss.^[28] These adaptations enable it to endure prolonged dry periods while maintaining hydraulic redistribution for resource efficiency. The species prefers sandy-loamy soils that provide adequate drainage in its arid to semi-arid climates, where annual precipitation typically ranges from 75 to 200 mm.^[23]^[1] It withstands extreme temperature fluctuations, from -5°C to 52°C, underscoring its broad thermal tolerance.^[29]^[1] Furthermore, P. euphratica occupies altitudinal ranges up to 4,000 meters in mountainous regions, demonstrating versatility across elevational gradients in suitable hydrological contexts.^[1]

Global distribution

Populus euphratica has a native range extending across North Africa, the Middle East, Central Asia, and into western China, primarily in subtropical and arid regions. In North Africa, it occurs in Algeria, Libya, and Morocco. The species is present in the Middle East in countries including Iran, Iraq, Lebanon, Syria, Palestine, Turkey, and the Transcaucasus region. Further east, it is native to Afghanistan, Kazakhstan, Kyrgyzstan, Mongolia, Pakistan, Tajikistan, Turkmenistan, and Uzbekistan in Central Asia, as well as West Himalaya areas. In China, significant populations are found in Xinjiang, Qinghai, Inner Mongolia, and North-Central regions.^[3] The largest continuous stands of P. euphratica are located in the Tarim River Basin in Xinjiang, China, which hosts the world's most extensive natural distribution of the species, covering approximately 352,000 hectares. Other key populations exist along the Euphrates and Tigris river valleys in Iraq, Syria, and Turkey, forming important riparian forests. Overall, the species' range is fragmented, with isolated stands due to historical human activity.^[4]^[30]^[31] Introduced populations are limited, with trials conducted in Australia for ornamental and ecological purposes, such as at the National Arboretum in Canberra. In India, afforestation experiments have been undertaken outside its native West Himalayan range to support dryland restoration.^[8]^[32] As a Tertiary relict species, P. euphratica represents a remnant of ancient flora, with fossil records from the Eocene and Miocene epochs indicating a formerly wider distribution across the Northern Hemisphere before climatic shifts confined it to current arid riverine habitats. It is closely associated with major river systems like the Euphrates and Tarim, where it forms floodplain ecosystems.^[33]

Ecological role

Populus euphratica serves as a key ecosystem engineer in arid riparian zones, where its extensive root systems stabilize riverbanks and mitigate soil erosion caused by wind and water flows.^[34] In tugay forests along rivers like the Amu Darya, these trees form dense stands that create diverse microhabitats, supporting complex understory layers and facilitating sediment deposition that enhances landscape stability.^[35] Its tolerance to periodic flooding further aids floodplain dynamics by promoting nutrient-rich sediment buildup during high-water events.^[36] The species significantly contributes to biodiversity in desert riparian ecosystems, hosting a variety of insects that feed on its foliage and serving as a nesting site for birds such as the hoopoe (Upupa epops), which utilizes tree cavities for breeding.^[37] It also provides habitat for mammals like rodents and supports associated vegetation, including tamarisk (Tamarix spp.), willow (Salix spp.), and reeds (Phragmites australis), fostering a mosaic of plant communities that enhance overall species richness.^[36] These interactions underscore P. euphratica's role in maintaining trophic webs within fragile arid environments.^[38] Through nutrient cycling, the leaf litter of P. euphratica decomposes to release organic matter, enriching saline soils and improving fertility in otherwise nutrient-poor desert settings.^[39] This process supports microbial activity and soil structure, while the species' long-lived stands enable substantial carbon sequestration, with aboveground biomass reaching up to 200 tons per hectare in mature tugay forests.^[40] Such accumulation plays a vital role in mitigating atmospheric CO₂ in arid regions.^[41] As an indicator species, P. euphratica reflects groundwater levels and overall riparian health in arid zones, with tree-ring widths decreasing as groundwater depth increases beyond sustainable thresholds. Declines in stand vitality signal ecosystem stress, such as salinization or hydrological alterations, making it a valuable proxy for monitoring environmental conditions in desert river basins.^[42]

Conservation and threats

Conservation status

Populus euphratica is assessed as Least Concern (LC) on the IUCN Red List of Threatened Species, with the evaluation completed in 2018. This classification reflects its extensive geographic range across arid and semi-arid regions from North Africa to Central Asia, despite localized declines in some populations.^[3] Global population estimates for mature individuals are not precisely quantified due to the species' vast and patchy distribution, but it is considered abundant overall, with approximately 54% of the world's P. euphratica forests concentrated in China's Tarim River Basin, spanning about 1.13 million hectares (as of 2024). In China, where about 90% of the global population occurs, the species faces regional pressures but benefits from substantial habitat coverage of around 1.25 million hectares nationwide. Fragmentation from habitat loss has been noted briefly in riparian zones, contributing to isolated stands.^[43]^[33] The species receives legal protection in China, where it is categorized as a second-class national key protected wild plant under national regulations. It is safeguarded in protected areas such as the Tarim Populus euphratica Forest National Nature Reserve and other riparian forest reserves in Xinjiang Uyghur Autonomous Region. Populus euphratica is not included in the CITES Appendices.^[33]^[44] Ongoing monitoring through genetic diversity studies reveals low variability in fragmented populations, particularly in marginal and isolated riverine habitats, underscoring the importance of conservation efforts to preserve adaptive potential. For instance, analyses of populations in northwest China and the Middle East indicate reduced heterozygosity and allelic richness compared to more continuous stands.^[45]^[20]

Major threats

Habitat loss represents one of the primary threats to Populus euphratica, primarily driven by river damming, agricultural expansion, and urbanization. Large-scale dam construction, such as the Atatürk Dam on the Euphrates River in Turkey, has reduced downstream water flow by approximately one-third, impacting riparian ecosystems including those supporting P. euphratica.^[46] Agricultural irrigation and urban development have fragmented riparian zones and converted floodplain areas for cropland, exacerbating habitat degradation across Central Asia, the Middle East, and China.^[47] Climate change intensifies these pressures through increased aridity, rising temperatures, and groundwater depletion, which collectively diminish suitable habitats for P. euphratica. Projections indicate that future climate change could reduce the species' suitable habitat in northwestern China by 19–50% by the 2090s, depending on emissions scenarios, as lower groundwater levels hinder seedling establishment and adult tree survival.^[48] In the Tarim River Basin, hydrological alterations amplified by global warming pose risks to mature stands. Overexploitation further endangers P. euphratica populations, particularly through illegal logging for fuelwood and intense livestock grazing that targets seedlings and young trees. In regions like the Tarim Basin, unauthorized harvesting for domestic fuel has depleted mature stands, while heavy grazing pressure inhibits vegetative regeneration, leading to recruitment failure in moderately to highly impacted woodlands.^[49]^[50] Invasive species and diseases compound these anthropogenic threats, with tamarisk (Tamarix ramosissima) emerging as a key competitor in riparian zones. T. ramosissima can outcompete P. euphratica seedlings for water and nutrients under high groundwater conditions, potentially displacing native poplar communities.^[51] Additionally, fungal pathogens such as Melampsora rust infect leaves, causing significant photosynthetic inhibition and up to 90% defoliation in susceptible individuals, further stressing trees already compromised by environmental changes.^[52]

Protection and restoration

Populus euphratica forests are included in several protected areas, notably the Taklimakan Desert—Populus euphratica Forests, nominated as a UNESCO World Heritage tentative site in 2002, encompassing the Xinjiang Tarim National Nature Reserve and the regional Populus Euphratica Trees Forest Nature Reserve in China.^[4] In China, additional national protections include the Tarim Populus Euphratica National Forest Park in Yuli County, Bayingolin Mongol Autonomous Prefecture, which safeguards one of the world's largest contiguous stands of the species.^[53] In Iran, Populus euphratica is legally protected, with exploitation prohibited to conserve its populations in arid riverine habitats.^[54] Restoration efforts emphasize practical afforestation techniques adapted to arid conditions, such as drip irrigation using highly saline groundwater, which has proven effective for establishing Populus euphratica in the Taklimakan Desert by supporting survival rates and growth under extreme salinity.^[55] This method is integrated into broader initiatives like China's Three-North Shelterbelt Program, often referred to as the Great Green Wall, where Populus euphratica is planted to combat desertification, with millions of trees afforested since the program's inception in 1978 to form protective barriers against sand encroachment.^[56] Clonal propagation techniques, including root suckering and vegetative cuttings from mature individuals, facilitate restoration by leveraging the species' natural asexual reproduction, enabling the propagation of resilient genotypes from ancient trees estimated to be over 1,000 years old.^[57]^[58] Research initiatives focus on genetic conservation through studies of population diversity, which inform reintroduction programs by identifying adaptive variants for arid environments, as demonstrated in analyses of 10 northwest Chinese populations showing moderate genetic variation suitable for ex situ banking.^[20] International collaborations, including those supported by frameworks like the IUCN's guidelines on conservation translocations, guide reintroduction efforts by emphasizing viable population establishment in indigenous ranges.^[59] A notable success is the revival of Populus euphratica stands along the Tarim River through ecological water diversions from the Daxihaizi Reservoir, initiated in 2000. As of September 2025, the project has released over 10 billion cubic meters of water across 26 rounds, leading to significant vegetation recovery with fractional vegetation cover showing an upward trend in 84.3% of the area and an average annual increase of 3.5% near the river.^[60]^[61] These diversions have enhanced groundwater levels and forest self-repair, restoring riparian ecosystems in pilot sections of the lower Tarim Basin.^[62]

Human interactions

Traditional and cultural uses

In arid regions of Central Asia and the Middle East, the leaves and young shoots of Populus euphratica have long served as valuable fodder for livestock, including sheep, goats, and camels, supporting pastoral communities where other forage is scarce.^[1]^[2] This use is particularly prominent in desert riparian zones, where the tree's nutrient-rich foliage helps sustain herds during dry seasons.^[63] The bark of P. euphratica holds significance in traditional ethnomedicine, often prepared as a tea or infusion to treat intestinal worms due to its vermifuge properties.^[64]^[1] In traditional Middle Eastern medicine, bark extracts are employed for their salicin content, which acts as an anti-inflammatory and anodyne remedy for rheumatism and joint pain.^[64] Culturally, P. euphratica symbolizes resilience in Central Asian folklore, revered as a sacred tree that endures extreme desert conditions, embodying perseverance and life in harsh environments.^[65] Its branches are incorporated into traditional crafts, such as weaving utensils and tools among indigenous groups like the Loptuq in eastern Turkestan, highlighting its utility in nomadic material culture.^[66] The wood of P. euphratica provides essential fuel for firewood in nomadic communities across oases along the ancient Silk Road, where it fueled caravans and cooking needs for millennia.^[67]^[63] Additionally, its durable logs form the framework for hut construction in desert settlements, offering shelter from sandstorms and providing structural support in resource-poor areas.^[66]^[1]

Modern economic uses

Populus euphratica serves as a valuable source of softwood timber, which is moderately hard and lightweight, making it suitable for construction materials such as planking, poles, boxes, and crates, as well as plywood and matchboxes.^[9] The wood's ease of sawing and good finishing properties further enhance its utility in these applications. Additionally, the species shows excellent promise as a fiber source for pulp and paper production, including fine paper, packing paper, and newsprint, due to its favorable pulping characteristics.^[9] In modern afforestation efforts, P. euphratica is widely planted for windbreaks, saline soil reclamation, and riverbank erosion control, particularly in arid and semi-arid regions. Its tolerance to high salinity levels (up to 6%) and drought enables successful establishment on marginal lands, such as sandy deserts in China and Mongolia. The species is widely used in afforestation and restoration projects along the Tarim River in Xinjiang, China, where riparian forests, including restored areas, span over 1 million hectares as of 2025, supporting agroforestry systems that protect against desertification and stabilize dunes. As of 2025, ongoing restoration efforts in the Tarim River basin have created a "green corridor" nourishing these forests.^[68]^[69]^[70] These projects leverage the species' rapid girth increment of 4-5.3 cm per year to restore degraded ecosystems while providing ecological barriers.^[9] The species holds potential for bioenergy production through biomass from wood, lops, and tops, with a calorific value of around 5,000 kcal/kg, comparable to other poplars used in fuelwood applications. Studies indicate aboveground productivity in riparian plantations ranging from 0.3 to 3.0 tons per hectare per year, supporting sustainable energy harvesting in water-scarce areas.^[9]^[41] Bark extracts of P. euphratica contain phenolic compounds, with concentrations up to 27.93 mg/g, which have been investigated for pharmaceutical applications, including anti-inflammatory properties similar to those in related Populus species. These bioactive metabolites, such as flavonoids and terpenoids, contribute to ongoing research into natural drug development.^[71]^[72] Economically, P. euphratica plantations enhance rural livelihoods by integrating timber and fuelwood production with agricultural support, such as shelterbelts that boost crop yields in surrounding farmlands. In Xinjiang's afforestation initiatives, these systems generate value through biomass sales and ecosystem services, underscoring the species' role in sustainable development in arid zones.^[68]

References

[1]
[PDF] Populus euphratica Salicaceae Oliv.
BOTANIC DESCRIPTION Populus euphratica is a medium-size to large deciduous tree with rarely a straight stem; often bushy, but attaining a height of about 15 m ...Missing: USDA | Show results with:USDA
[2]
Populus euphratica Olivier | Plants of the World Online | Kew Science
The native range of this species is N. Africa to Mongolia and W. Himalaya. It is a tree and grows primarily in the subtropical biome.
[3]
Taklimakan Desert—Populus euphratica Forests
The nominated site has the largest distribution zone of natural euphrates poplars in the world. The Tarim Basin is the world's core area of these poplar trees ...
[4]
Structural dynamics of Populus euphratica forests in different stages ...
Feb 21, 2020 · These P. euphratica forests provide an important habitat for plants and animal life and harbour the highest plant biodiversity in desert regions ...
[5]
Characteristics of Water Physiological Integration and its Ecological ...
May 5, 2018 · This work discussed the spatial distribution architecture, water sources, water physiological integration, and the ecological significance of Populus ...<|control11|><|separator|>
[6]
Forest 74 - Euphrates Poplar - National Arboretum Canberra
Populus euphratica. Other common names. Indian poplar. Arabic: bahan, bhan, gharab, hodung. Origin of the species name. Populus is from the Latin name for the ...Missing: etymology synonyms
[7]
Populus euphratica - Agroforestree Species profile
The generic name is the classical Latin name for poplars, possibly from 'paipallo' (vibrate or shake), or originating in ancient times when the poplar was ...
[8]
Populus L - Southern Research Station - USDA
Classification of Populus (47). Section and species, Geographic distribution. Turanga Bge. euphratica Olivier, West and Central Asia,. (syn: pruinosa Schrenk) ...
[9]
https://apps.worldagroforestry.org/treedb2/speciesprofile.php?Spid=1335
[10]
Populus euphratica Olivier - World Flora Online
Synonyms · Balsamiflua ariana (Dode) Kimura · Balsamiflua bonnetiana (Dode) Kimura · Balsamiflua deltoides Griff. · Balsamiflua diversifolia (Schrenk) Kimura ...<|control11|><|separator|>
[11]
Populus euphratica in Flora of Pakistan @ efloras.org
In Punjab, it is used for well curbs and for ternery. The leaves are lopped for feeding goats. In former Russia, the resin of the bark, under the name of ` ...
[12]
Populus - Trees and Shrubs Online
Inflorescences (catkins) are pendulous and are produced before the leaves emerge; inflorescence bracts are lobed or toothed, and caducous. The flowers have ...<|control11|><|separator|>
[13]
Chromosome-scale assemblies of the male and female Populus ...
Nov 4, 2022 · Sexual dimorphism has been reported for morphology and reproductive investment in catkins in P. euphratica. However, the genomic, transcriptomic ...
[14]
[PDF] Population genetics and reproduction biology of Populus euphratica ...
The dioecious tree is able to reproduce sexually and by clonal growth via root suckering. Despite the species' ecological, economic, and conservational.
[15]
[PDF] genetic diversity differences between parental and
Feb 15, 2021 · Its small, light seeds are enveloped in silky hairs, facilitating their dispersal by the wind (Cao et al., 2012). Germination and seedling ...<|control11|><|separator|>
[16]
Reproductive Characteristics of a Populus euphratica Population ...
Jul 26, 2012 · This study evaluates causes for the failure of sexual and asexual regeneration of this species in the wild. P. euphratica disperses as many as ...Missing: dioecious | Show results with:dioecious<|control11|><|separator|>
[17]
Study of the height growth dynamic based on tree-ring data in ...
There is a close relationship between tree height and age in P. euphratica, but the extent of this relationship varies at different growth stages and at ...Missing: rate | Show results with:rate
[18]
Genetic variation within and between populations of a desert poplar ...
Aug 25, 2011 · Secondly, the majority of individuals of this species are long-lived (a life span of >200 years has been estimated) and have extensive clonal ...
[19]
Tree Longevity: Multifaceted Genetic Strategies and Beyond - Liu
Sep 10, 2024 · Other well-known long-lived angiosperms generally range in age from 500 to 1000 years, including Populus euphratica (Figure 1C), Olea europaea ...Introduction · Longevity Codes Inscribed on... · Epigenetic Contributions to...
[20]
Belowground inter‐ramet water transport capacity in Populus ...
Sep 11, 2019 · Its recruitment strongly relies on vegetative propagation from 'root suckers' that emerge from underground root spacers.
[21]
The Euphrates Poplar Responses to Abiotic Stress and Its Unique ...
Dec 14, 2023 · The data demonstrated that P. euphratica might gradually adapt its stomatal aperture, photosynthesis, antioxidant activities, xylem architecture ...
[22]
Change in Spatial Distribution Patterns and Regeneration ... - Nature
Jun 24, 2019 · Mature P. euphratica trees is known to be relaticely tolerance to water and salt stress. Wang indicates that when the salt content of soil ...
[23]
https://pmc.ncbi.nlm.nih.gov/articles/PMC10743205/
[24]
Populus euphratica - ASM Journals
May 19, 2022 · Populus euphratica Oliv. has a high tolerance for drought, salinity, and alkalinity. The main purpose of this study is to explore the ...
[25]
https://doi.org/10.3390/f10050423
[26]
[PDF] Habitat suitability for Populus euphratica in the Northern Amudarya ...
It is selected as a representative species to determine the habitat requirements of the tugai forests and to develop a habitat suitability index. The habitat ...
[27]
https://doi.org/10.1104/pp.106.088708
[28]
Growth and water use of Populus euphratica trees and stands with ...
Nov 15, 2016 · With approximately 352,000 ha, the tugai forests of the Tarim Basin in the Province of Xinjiang, NW China, make up for some 54% of the world's ...Missing: countries | Show results with:countries
[29]
[PDF] Chorology of Populus euphratica Olivier - RCIN
P. euphratica has been found in Mesopotamia on the Euphrates river towards the end of XVIII c. by the French traveler G. A. Olivier during his trip ...
[30]
Economic Benefits and Its Role in Carbon Sequestration in North India
India is home to six native poplar species, namely Populus ciliata, P. euphratica, P. gamblei, P. glauca, P. alba, and P. suaveolens, representing five sections ...<|control11|><|separator|>
[31]
Mapping Natural Populus euphratica Forests in the Mainstream of ...
Sep 15, 2024 · The Tarim River Basin contains the most densely distributed population of P. euphratica forests in the world, and obtaining accurate ...Missing: Euphrates- Tigris
[32]
Community Assembly Mechanisms of Populus euphratica in ...
P. euphratica, renowned for its exceptional drought tolerance, cold hardiness, and heat resistance, plays a crucial role in preventing wind erosion, stabilising ...
[33]
Productivity and carbon sequestration of Populus euphratica at the ...
Aug 8, 2025 · Desert riparian forests distributed along the river are extremely important natural barriers supporting the ecological stability of the region.
[34]
Impact of groundwater depth and soil salinity on riparian plant ...
Apr 29, 2020 · The results indicated that Populus euphratica, Tamarix ramosissima, and Phragmites australis were the dominant plants among trees, shrubs and ...
[35]
Habitat - Common Hoopoe - Upupa epops - Birds of the World
Oct 22, 2024 · In Afghanistan, it breeds in barren foothills, poplar (Populus sp.) groves, tamarisk (Tamarix sp.) scrub, and agricultural lands as high as ...
[36]
Population Structure and Spatial Distribution Pattern of Populus ...
Populus euphratica forests in the study area are mainly distributed in the flat terrain areas in the riparian zone (Table 1) and grow under the same exposure ...
[37]
Estimation of Populuseuphratica Forest Leaf Litterfall and Time ...
Sep 14, 2021 · Plant litter plays a crucial role in nutrient cycling ... leaf litter input drives soil carbon sequestration after afforestation on a marginal ...Missing: saline | Show results with:saline
[38]
[PDF] Supplementary information for - ESSD Copernicus
Notably, in areas where forest AGBD exceeds 200 Mg/ha, the systematic bias from ResNet underestimation. (-24.63 Mg/ha) is considerably lower than that of the ...
[39]
Productivity and carbon sequestration of Populus euphratica at the ...
Jun 10, 2013 · Productivity estimates ranged from 0.3 to 3.0 t ha−1 year−1 and expressed the same magnitude as the data mentioned previously in the literature.
[40]
Patterns in Tree Cavities (Hollows) in Euphrates Poplar (Populus ...
Populus euphratica Oliv., an indicator species for eco-environmental change in arid areas, plays a key role in maintaining the stability of fragile oasis ...Missing: zones | Show results with:zones
[41]
Tarim Populus Euphratica Forest Park - Xinjiang Tourist Attraction
Jun 3, 2025 · It has one of the world's oldest, largest, best-preserved, and most primitive Populus euphratica forest reserves. Each Populus euphratica tree ...
[42]
Genetic diversity of marginal populations of Populus euphratica Oliv ...
Aug 6, 2025 · We focused on a threatened species, Populus euphratica, in the Tarim River Basin (China), where there has been a severe population decline ...
[43]
Turkey's Water Policies Worry Downstream Neighbors - Turkey Analyst
Sep 10, 2014 · The Atatürk Dam and the irrigation projects emanating from it have now reduced the Euphrates' flow by roughly a third. IMPLICATIONS: The Atatürk ...
[44]
(PDF) Reproductive Characteristics of a Populus euphratica ...
This study evaluates causes for the failure of sexual and asexual regeneration of this species in the wild. P. euphratica disperses as many as 85743 seeds/m(2) ...
[45]
The Distribution Range of Populus euphratica Oliv. (Salicaceae) Will ...
Jul 24, 2024 · Currently, the suitable habitat for P. euphratica is distributed at an average distance of 0 to 11 km from rivers, with an average elevation of ...
[46]
Vegetation growth improvement Inadequately represents the ...
The P. euphratica forests in Xinjiang had experienced vegetation recovery over the last 30 years, with 61 % showing significant recovery and 9 % showing slight ...
[47]
[PDF] National Report on Sustainable Forest Management
accumulatively 200,000 ha of Populus euphratica forest has been destroyed by ... Illegal and criminal activities including illegal logging and illegal ...<|separator|>
[48]
Grazing as a driver for Populus euphratica woodland degradation in ...
When subjected to high or moderate grazing pressure, P. euphratica populations failed to regenerate vegetatively, indicating recruitment limitation. A 25% ...
[49]
Competition between Populus euphratica and Tamarix ramosissima ...
Oct 29, 2015 · Competition between Populus euphratica and Tamarix ramosissima seedlings under simulated high groundwater availability. Published: 29 October ...Missing: tamarisk | Show results with:tamarisk
[50]
Plant–pathogen interactions: leaf physiology alterations in poplars ...
Jan 23, 2018 · leaves infected with M. larici-populina (Jiang et al. 2016) and nearly 80–90% in Populus euphratica Olivier and Populus pruinosa Schrenk., ...
[51]
Tarim Populus Euphratica National Forest Park - Tripadvisor
Rating 5.0 (3) While there are stands of Euphrates Poplars you can go to on this highway just north of here, this ticketed attraction is excellent.
[52]
[PDF] Islamic Republic of Iran
protected. Also, Populus capsica and Populus euphratica are protected, and their exploitation is legally prohibited. Willow species, including S. excelsa, S ...Missing: reserves | Show results with:reserves
[53]
Survival and growth of three afforestation species under high saline ...
May 31, 2016 · Survival and growth of three afforestation species under high saline drip irrigation in the Taklimakan Desert, China ... Populus euphratica Oliv., ...Missing: techniques | Show results with:techniques
[54]
Satellite Images Tell How China Goes Green
Mar 16, 2023 · Populus euphratica is a tree adapted to desert environment, which can tolerate high salinity and drought, and is an important tree species in ...
[55]
Growth patterns and genetic structure of Populus euphratica Oliv ...
Lateral water transportation between the root sucker and its parent tree via the connecting root is possible (Wiehle et al., 2009), but the amount of water ...
[56]
(PDF) VEGETATIVE PROPAGATION VIA CUTTINGS OF THE ...
Aug 9, 2024 · Cuttings of Euphrates poplar can be undertaken to enhance this species in marginal areas in the context of climate change.
[57]
[PDF] Guidelines for Reintroductions and Other Conservation Translocations
Reintroduction aims to re-establish a viable population of the focal species within its indigenous range. 2. Conservation introduction is the intentional ...Missing: Populus euphratica<|separator|>
[58]
Ecological restoration of Tarim River basin creates "green corridor ...
Sep 30, 2025 · By now, the Tarim River has completed 26 rounds of ecological water diversion, releasing over 10 billion cubic meters of water cumulatively.
[59]
Effect evaluation of ecological water conveyance in Tarim River ...
The conclusion showed that the proportion of the pixel area with an upward trend of Fractional Vegetation Cover (FVC) from 2000 to 2021 is as high as 84.3%. The ...
[60]
Ecohydrological responses on water diversion in the lower reaches ...
Aug 14, 2008 · The study provides basic information on water diversion and stream corridor restoration in the lower reaches of the Tarim River.
[61]
Populus euphratica (Euphrates poplar) | CABI Compendium
P. euphratica is a medium to large deciduous tree. It often has a bushy form, but under favourable conditions may attain a height of 15 m and a diameter of ...
[62]
[PDF] Poplars and Willows: Trees for Society and the Environment
... Populus euphratica Olivier, Euphrates Poplar. 93. 3.3 Populus deltoides ... growth rate, greatly facilitates this colonizing ability. In the absence of ...
[63]
Populus euphratica - Useful Temperate Plants
### Summary of Populus euphratica Uses
[64]
Ethnobotanical Diversity of Trees and Shrubs of Iran - MDPI
Iran has 174 medicinally important tree/shrub species, with Rosaceae and Fabaceae being the most used families. Leaves are the most used plant part.
[65]
Explore Xinjiang's golden oasis of poplar trees - People's Daily Online
Oct 18, 2021 · Numerous Populus euphratica trees grow in northwest China's Xinjiang Uygur Autonomous Region. Known for their resilience, the poplar trees ...
[66]
Making the most of scarce biological resources in the desert: Loptuq ...
Feb 26, 2024 · Huts were generally constructed with a framework of poplar, Populus euphratica logs. Corner logs, tuluk, roof beams baraj, and smaller joints, ...
[67]
Luntai Populus Euphratica Forest - Xinjiang - Travel Into China
The forest's history intertwines with the Silk Road: Han Dynasty (206 BCE–220 CE): Huyang trees provided shade and fuel for caravans traveling between Loulan ...
[68]
Protection and Use of Populus Euphratica Forests in Xinjiang, China ...
A field survey conducted in October 2002 shows that P. euphratica forests in Xinjiang province are endangered by changes in land-use practices. Continuous ...
[69]
Populus euphratica Displays Apoplastic Sodium Accumulation ... - NIH
Therefore, it has been used successfully for large-scale afforestation projects on saline desert sites in China (Wei, 1993). In addition to its beneficial ...
[70]
Concentration of phenolic compounds of Populus euphratica and ...
The results showed that phenolic compounds were present throughout the collected organs with the higher total phenolics concentrations in barks (27.93 mg/g).
[71]
A review on the genus Populus: a potential source of biologically ...
Sep 12, 2021 · The literature shows that the genus Populus is a rich source of phytocompounds especially phenolic compounds, flavonoids, and terpenoids, etc. A ...