<p>This dataset contains Tajikistan land use data in 1990, Tajikistan land use data in 2000 and Tajikistan land use data in 2010; this data reflects the land use situation in Tajikistan from 1990 to 2010, and the projection method uses GCS_WGS1984. The data source uses TM remote sensing data and Google earth data from 1989-1991, 1999-2002, and 2009-2012, and uses ARCGIS and ERDAS software tools for pretreatment and semi-automatic manual interpretation. It is obtained after field investigation and high-precision data verification. The land use classification is based on the national standard of "Land Use Status Classification" established by the Ministry of Land and Resources, and the data is classified by 30 types of a two-level classification system. </p>
| collect time | 2010/11/05 - 2010/11/05 |
|---|---|
| collect place | Tajikistan |
| data size | 321.7 MiB |
| data format | shp |
| Coordinate system | WGS84 |
| Projection | WGS84 |
TM remote sensing data from 1989 to 1991; 1999-2002 Annual TM remote sensing data; 2009-2012 Annual TM remote sensing data Google earth data
According to the national standard of "Classification of Land Use Status" established by the Ministry of Land and Resources, using ARCGIS and ERDAS software tools, TM data of the corresponding age was selected, the data was preprocessed, and the remote sensing images were subjected to land use/cover classification and manual information interpretation., and the extracted results were verified on the spot using field investigation data.
The entire operation process complies with relevant national standards, and the digital error is controlled within 2 pixels, ensuring that vector data can truly reflect the shape and attribute information of ground features, and the data accuracy is as high as 99%.
| # | number | name | type |
| 1 | 2010DFA92720 | Central Asia | International cooperation project of the Ministry of science and technology |
This work is licensed under a
Creative
Commons Attribution 4.0 International License.
| # | title | file size |
|---|---|---|
| 1 | 1990-2000-2010年塔吉克斯坦土地利用数据.rar | 321.7 MiB |
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