Table 1 Details of data sources.

From: Investigation into the temporal impacts of drought on vegetation dynamics in China during 2000 to 2022

Data type

Data name

Time series

Spatial resolution

Temporal resolution

Source

NDVI dataset

MOD13A2

2000 ~ 2022

1 km

16 days

https://lpdaac.usgs.gov/

Climate dataset

Temperature,

1901 ~ 2022

0.00833°

Monthly

http://data.tpdc.ac.cn

Precipitation,

Potential evapotranspiration

1990 ~ 2022

Vegetation type data

MCD12Q1

2000 ~ 2022

500 m

Yearly

http://lpdaac.usgs.gov/

Climatic zones

Köppen climate data

1991 ~ 2020

0.01°

 

https://www.gloh2o.org/koppen/

Elevation

Copernicus DEM

 

90 m

 

https://panda.copernicus.eu/

Drought dataset

SPEI

2000 ~ 2022

5 km

Monthly