The data set is 1:700000 land cover data of Qinghai Province in Northwest China in 1990. The main data sources are as follows: 1. Land use data of 1990s; 2. Landsat fine correction of false color composite images of counties at the same time with land use data; 3. Auxiliary data include 1:500000 grassland resource map (vector), 1:1 million soil type map (vector), 1:1 million vegetation type map (scanning).
The main data sources are: 1. Land use data of 1990s; 2. Landsat fine correction of false color composite images of counties in the same period with land use data; 3. Auxiliary data include 1:500000 grassland resource map (vector), 1:1 million soil type map (vector), 1:1 million vegetation type map (scanning)
Based on eCognition software platform, Using object-oriented classification methods.
The data quality is good
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CSTR:11738.11.ncdc.nieer.2020.1486
10.12072/casnw.038.2018.db