Data set of greenhouse land in Lhasa (2018)

Data set of greenhouse land in Lhasa (2018)


The data of greenhouse land is based on Google Earth image interpretation in Lhasa city, 2018, with a spatial resolution of 0.52 meters. Most of the greenhouses in Lhasa are regular rectangles with high reflectivity, which is easy to identify. In the process of interpretation, the open fields with an area of more than 0.10 hectares and roads with a width of more than 7 meters in the greenhouse area of protected agriculture, as well as the greenhouse covered with black textile were removed, while the small empty fields and ridges between the farmland of protected agriculture were not removed. The accuracy of interpretation is 98%. The data well reflects the spatial pattern characteristics of greenhouse land in Lhasa city.


File naming and required software

The vector map spot data of greenhouse land in Lhasa is stored in the form of vector data, and the file name is 2018 greenhouse land vector map.shp
Usage: open it directly with ArcGIS


Data Citations Data citation guideline What's data citation?
Cite as:

Gong, D. (2020). Data set of greenhouse land in Lhasa (2018). A Big Earth Data Platform for Three Poles, DOI: 10.11888/Socioeco.tpdc.271133. CSTR: 18406.11.Socioeco.tpdc.271133. (Download the reference: RIS | Bibtex )

Related Literatures:

1. Gong, D.Q., Wang, Z.F., & Zhang, Y.L. (2020). Characteristics of the spatial pattern of greenhouse land in Lhasa[J]. Plateau Science Research, 4(1), 47-55.( View Details | Bibtex)

Using this data, the data citation is required to be referenced and the related literatures are suggested to be cited.


References literature

1.Gong, D.Q., Wang, Z.F., & Zhang, Y.L. (2020). Spatial-temporal variation characteristics of greenhouse-vegetable land in Lhasa of Tibet from 2008 to 2018[J]. Transactions of the Chinese Society of Agricultural Engineering (Transactions of the CSAE), 36(13), 233-241. (in Chinese with English abstract) doi:10.11975/j.issn.1002-6819.2020.13.027 (View Details )


Support Program

Second Tibetan Plateau Scientific Expedition Program

Copyright & License

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License: This work is licensed under an Attribution 4.0 International (CC BY 4.0)


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Keywords
Geographic coverage
East: 92.07 West: 89.07
South: 29.02 North: 31.03
Details
  • Temporal resolution: Yearly
  • Spatial resolution: <= 1 m
  • File size: 0.18 MB
  • Views: 3095
  • Downloads: 18
  • Access: Requestable
  • Temporal coverage: 2018-12-31 To 2018-12-31
  • Updated time: 2021-04-19
Contacts
: 王兆锋   GONG Dianqing  

Distributor: A Big Earth Data Platform for Three Poles

Email: poles@itpcas.ac.cn

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