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Showing 50 of 124 papers in Earth Sciences

Multi-scenario Simulation of Ecosystem Services and Their Trade-offs and Synergies: A Case Study of the Shanxi Section of the Yellow River Basin (Postprint)

Xu Mingjing, Duan Baoling, Feng Qiang, Lü Meng
2025-07-06 ChinaXiv: chinaxiv-202507.00041 Mixed Source

The Shanxi section of the Yellow River Basin represents a critical ecological barrier zone in China, where forecasting future trade-offs and synergies among ecosystem services is essential for optimized ecosystem management. Accordingly, this study employed system dynamics, a patch-level land use ch…

Postprint: Carbon Sequestration Capacity Estimation for Xinjiang's Terrestrial Ecosystems Based on Natural Climate Solutions

Yifan Zhang, Chen Yapeng, Chen Yaning, Liang Qixiang
2025-07-06 ChinaXiv: chinaxiv-202507.00042 Mixed Source

Natural climate solutions represent a critical strategy for climate change mitigation in the land sector, offering substantial potential for enhancing carbon storage and reducing greenhouse gas emissions. Using a simple empirical model, we quantified the historical carbon sequestration contributions…

Spatial Pattern and Evolutionary Trend of Agricultural Grey Water Footprint Intensity in the Yellow River Basin Postprint

Cheng Peng, Peng Haiyang, Hou Dingrong, Sun Mingdong, Song Xiaowei
2025-07-06 ChinaXiv: chinaxiv-202507.00043 Mixed Source

Agricultural water pollution management is crucial for alleviating water resource crises and promoting regional sustainable development. Using agricultural grey water footprint intensity (AGWFI), which comprehensively considers both agricultural grey water footprint and economic development level, t…

Water Use Efficiency of Pioneer Tree Species in Reclaimed Ecosystems of Open-pit Coal Mines in the Loess Hilly Region (Postprint)

Wang Shuang, wilderness, Yuan Yuan, Li Qian, Jiayu Zhao, Yang Rongxin, Yang Yuqing
2025-07-06 ChinaXiv: chinaxiv-202507.00044 Mixed Source

Plant water use efficiency (WUE) reflects the balance between carbon fixation capacity and water consumption, revealing plant strategies for environmental adaptation. This study examined three pioneer tree species (Pinus tabuliformis, Ulmus pumila, and Robinia pseudoacacia) in reclaimed ecosystems o…

Postprint: Exposure assessment of glacier hazards along the China-Pakistan Pamir Highway

Li Zhijie, Wang Ninglian, Zhang Yujie, Li Jiyan
2025-07-06 ChinaXiv: chinaxiv-202507.00045 Mixed Source

Based on remote sensing and GIS techniques, we obtained the spatiotemporal distribution characteristics of glacier changes and glacier disasters in areas along the China-Tajikistan highway from 2000 to 2021, and conducted an exposure assessment of glacier disasters using the range transformation met…

Analysis of Seasonal Variation Trends in Tibet Under Climate Change and a New Four-Season Division Method (Postprint)

Shi Jiqing, Luo Zhen, Yeshe Drolma, Liu Sai, Jihong Li, 旦增益嘎, Gan Chenlong
2025-07-06 ChinaXiv: chinaxiv-202507.00047 Mixed Source

Based on daily temperature data from 38 meteorological stations in Tibet from 1981 to 2023, the new seasonal division method for Tibet is adopted to delineate the four seasons, and the regional variations of climatic seasons, spatiotemporal changes of seasonal onset dates, and seasonal variation tre…

Digital Economy Empowering Green Development Welfare: Empirical Evidence Based on Resource-based Cities in the Yellow River Basin (Postprint)

Yu Xie, Xue Xuandeng
2025-06-20 ChinaXiv: chinaxiv-202506.00177 Mixed Source

Improving green development welfare is the ultimate goal of green development, and the digital economy exerts a dual effect on regional green development. Based on a systematic analysis of the theoretical mechanisms underlying the impact of the digital economy on green development welfare, this stud…

Postprint: Ecological Management Zoning in Northwest China Based on Ecosystem Services Supply-Demand Matching

Li Zhi, Su Yang, Shu Qin
2025-06-20 ChinaXiv: chinaxiv-202506.00178

Accurately identifying the spatial characteristics of ecosystem service supply and demand and delineating ecological management zones are of significant importance for guiding regional ecosystem management and restoration. Focusing on the overall ecosystem of Northwest China and from the perspective…

Spatiotemporal Evolution and Multi-scale Obstacle Factor Analysis of Tourism Ecological Resilience Development Level in the Yellow River Basin (Postprint)

Nie Hanyu, Zhang Yanhui, Hui Li, Yaomin Zheng
2025-06-20 ChinaXiv: chinaxiv-202506.00180 Mixed Source

Tourism ecological resilience is a key indicator for measuring the sustainable development capacity of tourism destinations, and enhancing this resilience is crucial for promoting the long-term viability of the tourism industry. Based on panel data from nine provinces and autonomous regions in the Y…

Spatiotemporal Evolution and Obstacle Factor Analysis of Territorial Space Efficiency in the Yellow River Basin (Postprint)

Wei Jianfei, Youran Yuan, Li Qiang, Peipei Dong, Jiurong Liu
2025-06-20 ChinaXiv: chinaxiv-202506.00183 Mixed Source

Examining the evolutionary trends and obstructive factors of territorial space efficiency in key river basins provides a critical basis for constructing a territorial space pattern characterized by complementary advantages and high-quality development. Taking 97 cities in the Yellow River Basin as t…

Measurement and Spatial Convergence of Green Development Levels in Prefecture-level Cities of the Yellow River Basin: A Postprint Study

Ren Shiqi, Wang Yongyu
2025-06-20 ChinaXiv: chinaxiv-202506.00185 Mixed Source

Green development is a key measure for promoting ecological protection and high-quality development in the Yellow River Basin. Taking 81 prefecture-level cities in the Yellow River Basin from 2006 to 2021 as the research objects, this study constructs a comprehensive evaluation index system based on…

The Impact and Mechanism of Population Growth and Decline Differentiation on the Urban Economic Resilience of the Lanzhou-Xining City Cluster (Postprint)

Wang Yifei, Kong Dezhen, Luo Yuxuan, Mao Jinhuang, Wang Meimei
2025-06-20 ChinaXiv: chinaxiv-202506.00186 Mixed Source

In the process of accelerating the construction of a new development pattern and promoting high-quality development, human capital has become a core element of competition between cities. In recent years, the Lanzhou-Xining (Lan-Xi) urban agglomeration has experienced serious population loss and ins…

Land-Use-Based Analysis of China's Agricultural Population Grid Distribution Characteristics (Postprint)

Mi Ruihua, Ni Shilong, Liu Shumin
2025-06-20 ChinaXiv: chinaxiv-202506.00187 Mixed Source

High-precision research on the spatial distribution of agricultural population is fundamental to constructing a modern agricultural industrial system and holds significant decision-making value for fostering new-quality agricultural productive forces. Based on county-level data from the Seventh Nati…

Research on the Spatiotemporal Evolution Characteristics of Crop Planting Structure in the Fenwei Plain (Postprint)

Miao Yingfeng, Wilderness, Zhou Zhengwei, Zhao Jiayu, Guo Yuxi
2025-06-20 ChinaXiv: chinaxiv-202506.00188 Mixed Source

Food security is the foundation of national development and social stability. Exploring the spatiotemporal evolution of crop planting structures can provide a theoretical basis for ensuring regional food security and promoting sustainable regional agricultural development. Selecting 117 counties (ci…

Vegetation Dynamics in the Yellow River Basin and Its Response to Climate Change: Based on Climate Aridity-Humidity Zoning Scale (Postprint)

Wang Ruifang, Lü Baoqi, Wenjing Zhang
2025-06-20 ChinaXiv: chinaxiv-202506.00190 Mixed Source

As an important region for ecological protection and economic development in China, investigating the characteristics of vegetation change under different dry-wet partitions in the Yellow River Basin is crucial for adjusting ecological restoration strategies to cope with potential threats posed by e…

Spatiotemporal Dynamics of Hulunbuir Vegetation Cover (2000–2022) and Its Response to Climate Factors (Postprint)

Zou Xiang, Zhang Yuting, Xu Lu
2025-06-20 ChinaXiv: chinaxiv-202506.00296 Mixed Source

Studies on the spatiotemporal variation characteristics of vegetation cover in Hulunbuir can provide insights for formulating precise vegetation restoration and ecological environmental protection policies, which is beneficial to the ecological civilization construction in Hulunbuir. Using methods s…

Properties, challenges, and opportunities of the loess plains in the northern Negev Desert: A review (Postprint)

Ilan STAVI, Ilan STAVI
2025-06-17 ChinaXiv: chinaxiv-202506.00207 Original EN

The loess plains cover approximately 2000.00 km2 of the northern Negev Desert, accounting for about 9% of Israel's total land area. As elsewhere, the loess in the Negev Desert is composed of wind-transported dust and sand particles that have been deposited in sink sites. The loess deposits are chara…

Exploration of Ideological and Political Education Reform in the Principles of Geographic Information Systems Course

Sun Jing, Sun Jing
2025-06-03 ChinaXiv: chinaxiv-202506.00019

Ideological and political education is instrumental in shaping students' humanistic, political, and professional competencies, while also serving as a critical mechanism for cultivating innovative spirit and practical abilities. Principles of Geographic Information Systems constitutes a core curricu…

Influence of varied drought types on soil conservation service within the framework of climate change: insights from the Jinghe River Basin, China Postprint

BAI Jizhou
2024-02-21 ChinaXiv: chinaxiv-202402.00216

Severe soil erosion and drought are the two main factors affecting the ecological security of the Loess Plateau, China. Investigating the influence of drought on soil conservation service is of great importance to regional environmental protection and sustainable development. However, there is littl…

Spatiotemporal changes of typical glaciers and their responses to climate change in Xinjiang, Northwest China (Postprint)

HUANG Xiaoran, BAO Anming, GUO Hao, Meng Fanhao, Zhang Pengfei, ZHENG Guoxiong, YU Tao, QI Peng, Vincent NZABARINDA, Du Weibing
2022-05-30 ChinaXiv: chinaxiv-202205.00177

Abstract: Glaciers are highly sensitive to climate change and are undergoing significant variations in mid-latitude regions. This study analyzed the spatiotemporal changes of typical glaciers and their responses to climate change during 1990–2015 across four distinct mountainous sub-regions in the X…

Glacier mass balance and its impacts on streamflow in a typical inland river basin in the Tianshan Mountains, northwestern China (postprint)

PENG Jiajia, Li Zhongqin, XU Liping, MA Yuqing, LI Hongliang, ZHAO Weibo, FAN Shuang
2022-05-09 ChinaXiv: chinaxiv-202205.00017

Abstract: Glaciers are known as natural ''solid reservoirs'', and they play a dual role between the composition of water resources and the river runoff regulation in arid and semi-arid areas of China. In this study, we used in situ observation data from Urumqi Glacier No. 1, Xinjiang Uygur Autonomou…

Application of the InVEST model for assessing water yield and its response to precipitation and land use in the Weihe River Basin, China (Postprint)

WU Changxue, QIU Dexun, GAO Peng, MU Xingmin, ZHAO Guangju
2022-05-09 ChinaXiv: chinaxiv-202205.00019

Abstract: With realizing the importance of ecosystem services to society, the efforts to evaluate the ecosystem services have increased. As the largest tributary of the Yellow River, the Weihe River has been endowed with many ecological service functions. Among which, water yield can be a measure of…

Analysis of Spatiotemporal Variations and Influencing Factors of Human Resources in Xinjiang Counties (Post-Print)

Sun Jiming
2022-04-16 ChinaXiv: chinaxiv-202204.00123

Based on data from the fifth and sixth national population censuses, and employing regional human resource measurement methods, multiple linear regression, and geographic detector research methods, this study analyzes the spatiotemporal distribution differences and influencing factors of human resou…

Comparative Analysis of Differentiation Mechanisms of Spatial Poverty Traps under Different Geographical Environments: An Empirical Postprint Based on the Dabie Mountains and Loess Plateau

Sun Jianwu
2022-04-16 ChinaXiv: chinaxiv-202204.00130

The victory of the poverty alleviation campaign has shifted the focus of poverty governance toward alleviating relative poverty. The overlap between the population that has been lifted out of poverty and the relatively poor population determines that contiguous destitute areas will remain the main b…

Spatiotemporal Evolution and Influencing Factors of Coordinated Development between Tourism Economy and Ecological Environment in the Yellow River Basin: Postprint

Gu Haoxin
2022-04-16 ChinaXiv: chinaxiv-202204.00131

Based on panel data of the tourism economic system and ecological environment system for 66 central cities (municipalities, prefectures, autonomous prefectures, and leagues) in the Yellow River Basin, and employing methods such as the coupling coordination model, spatial autocorrelation analysis, an…

Spatial Migration Characteristics and Ecological Impacts of Ecological Migration in Arid Regions: A Case Study of Gulang County, Gansu Province (Postprint)

Wei Zhang
2022-04-16 ChinaXiv: chinaxiv-202204.00132

Ecological migration is one of the effective approaches for rural revitalization in western China and regional ecological protection and restoration. Investigating the spatial migration characteristics and ecological impacts of ecological migration contributes to regional poverty alleviation and eco…

Multifunctional Characteristics and Typology of Villages in Arid Oasis Agricultural Areas: A Case Study of Linze County (Postprint)

Jing Huang
2022-04-16 ChinaXiv: chinaxiv-202204.00133

Villages are the units that most directly reflect the laws of rural socio-economic activities, and functional type classification at the village level is key to advancing classified rural revitalization. Taking administrative villages as the basic unit, this study employs the entropy weight method, …

Postprint: Sensitive Response of Vegetation Phenology to Seasonal Drought on the Loess Plateau

Ji Zhenxia, Hou Qingqing
2022-04-16 ChinaXiv: chinaxiv-202204.00137

In the context of global warming, the increased frequency and intensity of drought events have led to significant changes in vegetation diversity in terrestrial ecosystems. Studying the response of vegetation phenology to seasonal drought is of great importance for the conservation of ecosystems on …

Postprint: Correlation Analysis of Vegetation-Water Vapor-Land Surface Temperature in Typical Deserts and Oases of Xinjiang

Cheng Danni
2022-04-14 ChinaXiv: chinaxiv-202204.00103

To investigate the correlation among land surface temperature (LST), normalized difference vegetation index (NDVI), and atmospheric water vapor content in desert and oasis areas of different regions in Xinjiang, this study utilized MOD13C3 vegetation index data, MOD11C3 land surface temperature data…

Land Use Function Transformation and Its Eco-Environmental Effects: A Case Study of Gaochang District, Turpan City (Postprint)

Ma Xinmiao
2022-04-14 ChinaXiv: chinaxiv-202204.00104

Taking Gaochang District of Turpan City as an example, this study utilizes four periods of remote sensing imagery from 1990, 2000, 2010, and 2018 to interpret and obtain land use change data for the study area. Based on a grid scale and comprehensively employing methods such as land use transition m…

Spatiotemporal Pattern Analysis of Stress from Coal Mining Areas on Important Ecological Protection Spaces in the Yellow River Basin, 2012–2019: A Postprint

Zhang Yuhan, Zhou Pu
2022-04-13 ChinaXiv: chinaxiv-202204.00107

The Yellow River Basin is an important energy security support zone in China and a key region for safeguarding national ecological security. Coordinated development of coal resource development and ecological protection holds important practical significance for coordinating basin-wide energy securi…

Postprint: Spatial-Temporal Variation and Influencing Factors of Wind Erosion Climatic Erosivity in Xinjiang over the Past 50 Years

Wang Yaqin
2022-04-13 ChinaXiv: chinaxiv-202204.00111

Based on daily meteorological data from 62 weather stations in Xinjiang Uygur Autonomous Region from 1969 to 2019, this study investigates the effects of meteorological factor variations on wind erosion climate erosivity; utilizes Geographically Weighted Regression models and centroid migration mode…

Postprint: A Multi-scale Comprehensive Classification Method for Landform Morphology

Yang Weitao, Sun Jianguo, Ma Hengli
2022-03-28 ChinaXiv: chinaxiv-202203.00106

Geomorphological objects often exhibit significant size disparities, spanning specific spatial scales. Existing automatic classification methods for geomorphological forms have not adequately accounted for this characteristic, thereby constraining classification accuracy. By employing the size of ge…

Spatiotemporal Variation Characteristics of Soil Moisture and Its Influencing Factors in the Xiangride-Qaidam River Basin: Postprint

Mengyuan Cheng, Cao Guangchao, Zhao Meiliang
2022-03-28 ChinaXiv: chinaxiv-202203.00107

Soil moisture, as a critical factor of the ecological environment, serves as an important indicator for soil monitoring and ecological environmental change. Based on MOD11A2 LST and MOD13A2 NDVI data, this study analyzes the spatiotemporal distribution characteristics of soil moisture and its influe…

Analysis of Spatiotemporal Variation in Water Resource Security Based on Agricultural Water Footprint: A Case Study of Hotan Region, Xinjiang (Postprint)

Zhang Lili, Deng Xiaoya, Long Aihua
2022-03-28 ChinaXiv: chinaxiv-202203.00093

The Hotan region is a typical inland arid area, and studying regional water resource security is of great significance for guiding water resource development and utilization, and promoting the sustainable development of socio-economy and water resources. Based on the water footprint theory, this pap…

Hydrochemical Characteristics and Water Quality Assessment of Groundwater in the Plain Area of the Turpan Basin (Postprint)

Bai Fan, Zhou Jinlong
2022-03-28 ChinaXiv: chinaxiv-202203.00094

To investigate the hydrochemical characteristics and water quality status of groundwater in the plain area of the Turpan Basin, 44 sets of groundwater quality monitoring data (33 sets of phreatic water and 11 sets of confined water) were selected based on the comprehensive groundwater pollution surv…

Postprint: Reservoir Optimal Operation for Multi-object Ecosystem Protection and Restoration

Liu Zhejie, Bai Tao, Gao Fan
2022-03-28 ChinaXiv: chinaxiv-202203.00095

Over the past 20 years, with the implementation of integrated water resources planning and scheduling in the Tarim River (hereinafter referred to as the "Tarim River") basin, the ecological water conveyance target of "water flowing to Taitema Lake, with Daxihaizi Reservoir discharging 3.50×108 m³ an…

Spatiotemporal Variation and Contribution Analysis of Land Surface Temperature in the Tianshan North Slope Urban Agglomeration: Postprint

Hongwu Liang, Alimjan Kasim, Zhao Hemiao
2022-03-28 ChinaXiv: chinaxiv-202203.00097

The accelerated advancement of urbanization has intensified land use changes, consequently leading to increasingly prominent urban thermal environment issues. Based on MYD21A2 land surface temperature data from the summers of 2005 and 2018, spatial statistical methods were employed to analyze the sp…

Precipitation Geochemistry and Controlling Factors at the Koxkar Glacier Terminus, Tianshan Mountains: Postprint

Wang Jian, Han Haidong
2022-03-28 ChinaXiv: chinaxiv-202203.00101

Summer precipitation was sampled at the terminus of Koxkar Glacier on the southern slope of the Tianshan Mountains in an inland alpine region. Based on the analysis of ion concentrations, conductivity, and pH values, factor analysis, enrichment factors, and backward trajectory methods were employed …

Adjustment of precipitation measurements using Total Rain weighing Sensor (TRwS) gauges in the cryospheric hydrometeorology observation (CHOICE) system of the Qilian Mountains, Northwest China (Postprint)

ZHAO Yanni, CHEN Rensheng, HAN Chuntan, WANG Lei, CHEN Rensheng
2022-03-24 ChinaXiv: chinaxiv-202203.00076

Precipitation is one of the most important indicators of climate data, but there are many errors in precipitation measurements due to the influence of climatic conditions, especially those of solid precipitation in alpine mountains and at high latitude areas. The measured amount of precipitation in …

Research on Rural Revitalization Pathways in Arid Areas Based on Resource and Environmental Carrying Capacity: A Case Study of Ningxia (Postprint)

Li Jin
2022-02-11 ChinaXiv: chinaxiv-202202.00019

Resource and environmental carrying capacity constitutes a critical constraint on regional socio-economic development in arid zones. Elucidating the status of resource and environmental carrying capacity and investigating the distribution characteristics of resources and environment along with exist…

Spatiotemporal Differentiation and Driving Factors of Green Development in Xinjiang's Urbanization (Postprint)

Zhang Junmin
2022-02-11 ChinaXiv: chinaxiv-202202.00023

As a key focus of the Western Development Strategy and a core area of the Belt and Road Initiative, Xinjiang's urbanization exhibits distinct regional characteristics and geopolitical attributes. Scientifically diagnosing and identifying the driving factors of green urbanization development can prov…

Ecosystem Service Trade-offs in the Spatial Restructuring of Grain Production on the Loess Plateau: A Case Study of Yulin City, Northern Shaanxi (Postprint)

Yang Haijuan
2022-02-11 ChinaXiv: chinaxiv-202202.00025

The restructuring of grain production space concentrates the principal contradictions in land system change; exploring the trade-off dynamics of ecosystem services during this process helps clarify the conflicts among food security, ecological restoration, and economic development, thereby promoting…