Xu Han

ORCID: 0000-0003-0103-597X
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About
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Research Areas
  • Soil Carbon and Nitrogen Dynamics
  • Mycorrhizal Fungi and Plant Interactions
  • Ecology and Vegetation Dynamics Studies
  • Nematode management and characterization studies
  • Forest Ecology and Biodiversity Studies
  • Microbial Community Ecology and Physiology
  • Peatlands and Wetlands Ecology
  • Energy, Environment, Economic Growth
  • Plant and animal studies
  • Environmental DNA in Biodiversity Studies
  • Stochastic processes and financial applications
  • Rangeland Management and Livestock Ecology
  • Rangeland and Wildlife Management
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Financial Risk and Volatility Modeling
  • Environmental Impact and Sustainability
  • Aeolian processes and effects
  • Pesticide and Herbicide Environmental Studies
  • Air Quality and Health Impacts
  • Indoor Air Quality and Microbial Exposure
  • Atmospheric Ozone and Climate
  • Agricultural Productivity and Crop Improvement
  • Geochemistry and Geochronology of Asian Mineral Deposits
  • Wildlife Ecology and Conservation
  • Per- and polyfluoroalkyl substances research

Institute of Applied Ecology
2011-2025

Chinese Academy of Sciences
2011-2025

Beihua University
2022-2025

Qingdao Agricultural University
2023-2024

Ministry of Agriculture and Rural Affairs
2023-2024

Chinese Center For Disease Control and Prevention
2022-2024

Northwest A&F University
2024

Nanjing Normal University
2020-2023

University of Chinese Academy of Sciences
2014-2023

Liaoning University
2022

Humans are both intentionally (fertilization) and unintentionally (atmospheric nutrient deposition) adding nutrients worldwide. Increasing availability of biologically reactive nitrogen (N) is one the major drivers plant species loss. It remains unclear, however, whether diversity will be equally reduced by inputs N coming from either small frequent deposition events or large infrequent fertilization events. By independently manipulating rate frequency inputs, our study teases apart these...

10.1111/gcb.12611 article EN Global Change Biology 2014-04-22

Abstract Grasslands provide a number of ecosystem services for human society. Degradation grasslands results in the loss biodiversity and leads to deterioration functions. In order accurately assess influence grassland degradation on belowground ecosystems, we conducted experiments temperate steppe with different levels investigated soil quality biotic communities. Our showed that significantly decreased quality, lower values index (SQI) observed degraded than meadow from forest-steppe...

10.1186/s13717-020-00256-3 article EN cc-by Ecological Processes 2020-11-11

Biogas slurry application offers an alternative to chemical fertilizer in realizing ecologically recycling agriculture. However, the responses of soil fertility and microbial communities long term use biogas need be explored different types regions. We investigated effects repeated applications over six years on properties characteristics a fluvo-aquic North China Plain. The experiment, with equivalent nitrogen inputs, comprised: (BS), (CF) or substitution half (BSCF); control treatment had...

10.3390/su142215099 article EN Sustainability 2022-11-15

Soils harbor an enormous organism which provide multiple ecosystem functions in the terrestrial ecosystem. However, potential effects of soil biodiversity on multifunctionality (multiple simultaneously provided by soil) have not been investigated thoroughly ecosystems. Along forest-steppe ecotone, we evaluated generic richness and composition bacteria, fungi nematode communities meadow steppe, transition zone birch forest assessed their relative contributions to at both regional local...

10.1016/j.ecolind.2022.108900 article EN cc-by-nc-nd Ecological Indicators 2022-05-18

Soil addition is now widely used in the restoration of degraded ecosystems, but how soil influences multiple ecological functions grasslands, and whether these effects depend on amount type inoculum, are still not clear. We performed two parallel experiments to examine different donor types amounts affect grassland. In a field experiment at grassland site where top layer was removed (5 cm), we assessed effect collected from ecosystems (upland meadow steppe) (0 cm, 1 cm 3 cm) ecosystem...

10.1016/j.geoderma.2023.116607 article EN cc-by-nc-nd Geoderma 2023-07-10

Abstract Plants can alter the abiotic and biotic components of soil ecosystem, this result in legacies that facilitate or inhibit growth succeeding plants. To what extent legacy effects are due to characteristics is still poorly understood. In a microcosm experiment, we grew one plant species ( Leymus Chinensis ) containing prior inoculation event where from donor sites was inoculated at receiver site. We tested whether originating field plots differentially shaped assemblage microbial...

10.1111/1365-2435.70019 article EN cc-by-nc-nd Functional Ecology 2025-03-06

Inoculation with soil from different ecosystems can induce changes in plant and communities promote the restoration of degraded ecosystems. However, it is unknown how such inoculations influence communities, much inoculum needed, whether inocula collected similar will steer directions. We conducted a three-year inoculation experiment at grassland used two both grasslands three rates. measured development over period years. Our results show that steers microbiome inoculated site into...

10.1038/s43705-022-00144-1 article EN cc-by ISME Communications 2022-07-26

Abstract Background Robinia pseudoacacia is a widely planted pioneer tree species in reforestations on barren mountains northern China. Because of its nitrogen-fixing ability, it can play positive role soil and forest restoration. After clear-cutting stands, R. stands become coppice plantations. The impacts shifting from seedling to bacterial community properties have not been well described. This study aims quantify how composition vary between versus stands. Methods Nine 20 m × plots were...

10.1186/s40663-021-00296-x article EN cc-by Forest Ecosystems 2021-03-03

, 广州 510520; 2 中国林业科学研究院森林生态环境与保护 研究所, 国家林业局森林生态环境重点实验室, 北京 100091; 3 中国科学院华南植物园, 510650; 4 海南大学环境与植物保护学院, 海口 570228 摘 要 以海南尖峰岭、霸王岭、五指山、吊罗山、鹦哥岭5个热带原始森林土壤为研究对象, 分层采集0-100 cm的土壤样 品并分析有机碳含量, 用纵向拟合法和分层估算法分别估算其土壤有机碳密度。 结果显示: (1)纵向拟合法计算的5个热带原始 森林土壤有机碳密度分别为14.98、18.46、16.48、18.81、16.66kg•m -2 分层估算法分别为14.73、16.24、15.50、16.91、15.03kg•m 前者显著高于后者(p < 0.05); 未经扰动的原始森林土壤, 宜采用纵向拟合法计算土壤有机碳密度。 (2) 5个热带原始森 林0-30 cm表层土壤有机碳含量分别占0-100 cm的50.50%、48.56%、43.49%、47.37、42.88%。(3)土壤有机碳密度与森林群落Shannon-Wiener指数(p...

10.17521/cjpe.2015.0314 article ZH-CN Chinese Journal of Plant Ecology 2016-01-01

Abstract Background Grassland conversion to cropland is a prevailing change of land use in traditionally nomadic areas, especially the Mongolian Plateau. We investigated effects grassland followed by continuous cultivation on soil properties and microbial community characteristics Horqin Sandy Land, typical agro-pastoral transition zone Northern China. Soil samples were collected from topsoil (upper 20 cm) across 60-year chronosequence (5, 15, 25, 35 60 years) unconverted native grassland....

10.1186/s13717-023-00431-2 article EN cc-by Ecological Processes 2023-04-11

Abstract Litter decomposition is dependent on the requirements of decomposer communities and their ability to acquire energy nutrients from substrates (i.e. litter) surrounding environment soil). However, knowledge about whether how stoichiometric imbalance differences in C:N:P ratios between microorganisms substrates) regulate litter rates it can be compensated by soil resources have rarely been evaluated, even less across different stages over time. In this study, we conducted a reciprocal...

10.1111/1365-2435.14459 article EN Functional Ecology 2023-10-20
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