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Journal of Geo-information Science, Volume. 22, Issue 9, 1910(2020)

Assessment of Normalized Difference Vegetation Index from Different Data Sources in Grassland of Northern China

Ruru CHEN1,2,3, Zhongmin HU4, Shenggong LI1,2,3, and Qun GUO1,2,3、*
Author Affiliations
  • 1Key Lab of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China
  • 2National Ecosystem Science Data Center, Beijing 100101, China
  • 3College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, 100190, China
  • 4School of Geography, South China Normal University, Shipai Campus, Guangzhou 510631, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
    Equations (1)
    References (39)
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    Figures & Tables(9)
    Distribution of grassland vegetation types in grassland of northern China

    Fig. 1. Distribution of grassland vegetation types in grassland of northern China

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    Inter-annual variation of Normalized Difference Vegetation Index (NDVI, 2000—2015) from different data sources in the grassland of northern China

    Fig. 2. Inter-annual variation of Normalized Difference Vegetation Index (NDVI, 2000—2015) from different data sources in the grassland of northern China

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    Comparisons of inter-annual variation of Normalized Difference Vegetation Index (NDVI) from 2000 to 2015 among three data sources in different grassland types

    Fig. 3. Comparisons of inter-annual variation of Normalized Difference Vegetation Index (NDVI) from 2000 to 2015 among three data sources in different grassland types

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    Spatial distribution of mean annual Normalized Difference Vegetation Index (NDVI) from 1982 to 2015 in the grassland of northern China

    Fig. 4. Spatial distribution of mean annual Normalized Difference Vegetation Index (NDVI) from 1982 to 2015 in the grassland of northern China

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    Inter-annual variations of Normalized Difference Vegetation Index (NDVI) from 1982 to 2015 in the grassland of northern China

    Fig. 5. Inter-annual variations of Normalized Difference Vegetation Index (NDVI) from 1982 to 2015 in the grassland of northern China

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    Interannual variation trend of Normalized Difference Vegetation Index (NDVI) from 1982 to 2015 in the grassland area in northern China

    Fig. 6. Interannual variation trend of Normalized Difference Vegetation Index (NDVI) from 1982 to 2015 in the grassland area in northern China

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    Proportion of Normalized Difference Vegetation Index (NDVI) variation trend of different grassland types from 1982 to 2015

    Fig. 7. Proportion of Normalized Difference Vegetation Index (NDVI) variation trend of different grassland types from 1982 to 2015

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    • Table 1. Normalized Difference Vegetation Index (NDVI) datas sources, advantages and disadvantages

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      Table 1. Normalized Difference Vegetation Index (NDVI) datas sources, advantages and disadvantages

      数据名称数据来源时段分辨率优点缺点
      GIMMShttps://ecocast.arc.nasa.gov/data/pub/gimms/1982—20158 km时间序列长空间分辨率低
      MODIShttp://www.geodata.cn2000—2015500 m空间分辨率高时间序列短
      SPOThttp://land.copernicus.vgt.vito.be1998—20191 km空间分辨率较高时间序列短

    • Table 2. Statistical table of Normalized Difference Vegetation Index (NDVI) temporal trend of different grassland types from 2000 to 2015 (%)

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      Table 2. Statistical table of Normalized Difference Vegetation Index (NDVI) temporal trend of different grassland types from 2000 to 2015 (%)

      变化趋势NDVI北方草原高寒草甸高寒草原高寒荒漠温性草甸典型草原荒漠草原
      不显著GIMMS73.883.982.877.376.265.871.4
      MODIS79.482.888.275.677.968.882.1
      SPOT86.490.992.591.881.678.887.6
      显著减少GIMMS10.65.912.419.63.92.816.2
      MODIS5.310.84.21.612.44.13.4
      SPOT2.12.82.72.62.31.31.3
      显著增加GIMMS15.610.24.73.019.931.412.5
      MODIS15.36.47.722.89.727.114.5
      SPOT11.56.34.85.616.119.911.1
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    Ruru CHEN, Zhongmin HU, Shenggong LI, Qun GUO. Assessment of Normalized Difference Vegetation Index from Different Data Sources in Grassland of Northern China[J]. Journal of Geo-information Science, 2020, 22(9): 1910

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    Paper Information

    Received: May. 20, 2019

    Accepted: --

    Published Online: Apr. 23, 2021

    The Author Email: GUO Qun (guoq@igsnrr.ac.cn)

    DOI:10.12082/dqxxkx.2020.190237

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