<p>This dataset contains salinization vector data in the upper reaches of the main stream of the Tarim River in 2002 and 2004 (N 40.3°, E 81.5°;N 41.4°, E 84.0°). The data is stored in mdb database format, with a scale of 1: 100,000, and the projection method is GCS_Xian_1980. This data reflects the distribution of soil salinization in the upper reaches of the Tarim River due to perennial irrigation, flooding and other reasons. </p>
| collect time | 2013/01/01 - 2013/12/31 |
|---|---|
| collect place | Tarim River |
| data size | 727.8 KiB |
| data format | .mdb |
| Coordinate system | WGS84 |
| Projection | Xi'an 1980 |
According to the soil salinization type code, the two phases (2002, 2004) TM remote sensing image data were preprocessed and manually interpreted and classified, and the results were verified on the spot and high-precision verified.
The obtained interpretation results have been verified in situ and high-precision, and the errors have been corrected many times, and the verification rate is as high as 90%.
This work is licensed under a
Creative
Commons Attribution 4.0 International License.
| # | title | file size |
|---|---|---|
| 1 | 2002年、2004年塔里木河干流上游流域盐渍化矢量数据_数据实体.rar | 727.8 KiB |
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