NPP dataset in the Heihe River Basin (1998-2002)

NPP dataset in the Heihe River Basin (1998-2002)


The annual total net primary productivity (NPP) and average productivity of different ecosystems in heihe river basin from 1998 to 2002 were estimated by using the light energy utilization model c-fix, high spatial and temporal resolution remote sensing data of SPOT/VEGETATION, global grid meteorological reanalysis data and land use map of heihe river basin.

From 1998 to 2002, the 10-day 1-km resolution SPOT VEGETATATION NDVI (10-day maximum synthesis) data product in the heihe basin, provided by the image processing and archiving center (CTIV) of VITO institute, Belgium, was used to calculate the key parameters fAPAR required by the c-fix model.

The daily temperature and total radiation of heihe river basin from 1998 to 2002 were obtained using a global 1.5 °× 1.5 ° grid meteorological data product from MeteoFrance.

It contains the spatial distribution pattern of annual accumulation of NPP in heihe basin and the seasonal dynamic map of NPP.The spatial resolution of this data is 1km.


File naming and required software

File naming: the data is stored in grid format, and the folders are divided into "Albers" and "Geographic" for the Albers projection and geographical coordinate system.File name "nppyyyy1kmalb", in which yyyy represents the year, for example npp19981kmalb, represents the 1km NPP spatial distribution pattern in 1998.
Data reading: remote sensing software such as Arcgis can be used to open and read, and the data can be expressed in raster images.


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

Lu, L. (2013). NPP dataset in the Heihe River Basin (1998-2002). A Big Earth Data Platform for Three Poles, DOI: 10.3972/heihe.022.2013.db. CSTR: 18406.11.heihe.022.2013.db. (Download the reference: RIS | Bibtex )

Related Literatures:

1. Lu, L. , Li, X. , Veroustraete, F. , Kang, E. , & Wang, J. . (2009). Analysing the forcing mechanisms for net primary productivity changes in the heihe river basin, north-west china. International Journal of Remote Sensing, 30(3), 793-816.( View Details | Download | Bibtex)

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


Support Program

(No:CACX2003102)

(No:91025001)

Copyright & License

To respect the intellectual property rights, protect the rights of data authors, expand services of the data center, and evaluate the application potential of data, data users should clearly indicate the source of the data and the author of the data in the research results generated by using the data (including published papers, articles, data products, and unpublished research reports, data products and other results). For re-posting (second or multiple releases) data, the author must also indicate the source of the original data.


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


Related Resources
Comments

Current page automatically show English comments Show comments in all languages

Download Follow
Keywords
Geographic coverage
East: 104.20 West: 96.10
South: 37.70 North: 43.30
Details
  • Temporal resolution: Yearly
  • Spatial resolution: 1km - 10km
  • File size: 27 MB
  • Views: 12919
  • Downloads: 473
  • Access: Open Access
  • Temporal coverage: 1998-01-11 To 2003-01-10
  • Updated time: 2021-04-19
Contacts
: LU Ling  

Distributor: A Big Earth Data Platform for Three Poles

Email: poles@itpcas.ac.cn

Export metadata