Chaojun Li

ORCID: 0000-0001-9326-9743
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About
Contact & Profiles
Research Areas
  • Land Use and Ecosystem Services
  • Atmospheric and Environmental Gas Dynamics
  • Plant Water Relations and Carbon Dynamics
  • Hydrology and Watershed Management Studies
  • Climate change and permafrost
  • Geology and Paleoclimatology Research
  • Karst Systems and Hydrogeology
  • Groundwater and Isotope Geochemistry
  • Cryospheric studies and observations
  • Ecology and Vegetation Dynamics Studies
  • Flood Risk Assessment and Management
  • Wildlife-Road Interactions and Conservation
  • Remote Sensing in Agriculture
  • Chinese history and philosophy
  • Landslides and related hazards
  • Soil erosion and sediment transport
  • CO2 Sequestration and Geologic Interactions
  • Coastal wetland ecosystem dynamics
  • Methane Hydrates and Related Phenomena
  • Cruise Tourism Development and Management
  • Soil Carbon and Nitrogen Dynamics
  • Species Distribution and Climate Change
  • Soil Moisture and Remote Sensing
  • Diverse Aspects of Tourism Research
  • Urban Heat Island Mitigation

Hunan University of Technology
2022-2025

Southwest Forestry University
2022-2025

Institute of Geochemistry
2018-2024

Chinese Academy of Sciences
2018-2024

Beijing Normal University
2020-2024

Australian National University
2024

University of Chinese Academy of Sciences
2021-2023

State Key Laboratory of Environmental Geochemistry
2023

Hubei University of Technology
2023

Qiqihar Medical University
2022

Abstract Silicate rock weathering maintains a stable and long‐term absorption of CO 2 . However, the magnitude, spatial pattern, evolution characteristics global silicate carbon sink (SCS) remain unclear. To solve this problem, based on high‐precision hydrometeorological data (1996–2017) CMIP5 (2041–2060), using Celine model, we calculated flux (SCSF) magnitude spatio‐temporal distribution for 1996–2017. We also predicted SCSF under two future greenhouse gas emission scenarios (RCP 4.5 RCP...

10.1029/2020ef001938 article EN cc-by-nc-nd Earth s Future 2021-04-21

The accurate determination of the carbon-neutrality capacity (CNC) a region is crucial for developing policies related to emissions and climate change. However, systematic diagnostic method determining CNC that considers rock chemical weathering carbon sink (RCS) lacking. Moreover, it challenging but indispensable establish fast practical index model determine CNC. Here, we selected Guizhou as study area, used methods different types sinks, constructed (CNCI) model. We found that: (1)...

10.1016/j.ese.2023.100237 article EN cc-by-nc-nd Environmental Science and Ecotechnology 2023-01-09

Abstract The Carbonate rock weathering Carbon Sink (CCS) and Silicate (SCS) play a significant role in the carbon cycle global climate change. However, spatial‐temporal patterns trends of CCS SCS from 1950 to 2099 have not been systematically quantified. Thus, Supported by long‐term hydrometeorological data under RCP8.5, we use accepted Suchet Hartmann models determine following. First, found except for difference their rates, covers 37.2 million km 2 more area than CCS. Flux (CCSF) (SCSF)...

10.1029/2022ef002746 article EN cc-by-nc Earth s Future 2022-07-14

Diagnosing the evolution trends of vegetation and its drivers is necessary for ecological conservation restoration. However, it remains unclear what underlying distribution pattern these correlation with some at large spatial-temporal scales. Here we use normalized difference index (NDVI) to quantify activity by Theil–Sen median trend analysis Mann–Kendall test, Pearson Boosted regression trees (BRT) model. Results show that about 34% global continent area has experienced greening in grid...

10.3390/f10050372 article EN Forests 2019-04-28

Carbon emissions from land use (

10.1016/j.ese.2021.100108 article EN cc-by-nc-nd Environmental Science and Ecotechnology 2021-07-01

Climatic and non-climatic factors affect the chemical weathering of silicate rocks, which in turn affects CO2 concentration atmosphere on a long-term scale. However, coupling effects these prevent us from clearly understanding global carbon sink rocks. Here, using improved first-order model with correlated non-parametric methods, we produced spatiotemporal data sets (0.25° × 0.25°) carbon-sink flux (SCSFα ) under different scenarios (SSPs) present (1950-2014) future (2015-2100) periods based...

10.1111/gcb.16186 article EN Global Change Biology 2022-04-02

Cropland area has long been used as a key indicator of food security. However, grain yield is not solely controlled by the cropland. Therefore, we proposed new to assess Results show that from 1992 2004, global cropland increased 840 200 km2 (99.4%), but only 310 million t (29.1%); and 2004 2015, decreased 39 000 (4.64%), 370 (70.84%). This result showed was linearly correlated with area, delimiting threshold protection may guarantee Combined further correlation analysis, found increase in...

10.1007/s11769-022-1264-6 article EN Chinese Geographical Science 2022-01-06
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