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Africa SoilGrids - Exchangeable acidity (H+Al)

Exchangeable acidity (H+Al measured in 1M KCl) in cmolc/kg (fine earth) at 6 standard depths predicted using two sets of Africa soil profiles data. For details see published paper here below (Hengl T., G.B.M. Heuvelink, B. Kempen, J.G.B. Leenaars, M.G. Walsh, K.D. Shepherd, A. Sila, R.A. MacMillan, J. Mendes de Jesus, L.T. Desta, J.E. Tondoh, 2015. Mapping Soil Properties of Africa at 250 m Resolution: Random Forests Significantly Improve Current Predictions. PLoS ONE 10(6)

Simple

Date (Publication)
2015-02-10
Citation identifier
31d3e559-051a-48be-854b-9bcb1b4bc5c3
Presentation form
Digital map
Status
Completed
Point of contact
Organisation name Individual name Electronic mail address Role

ISRIC - World Soil Information

Johan Leenaars

johan.leenaars@wur.nl

Author

ISRIC - World Soil Information

Tom Hengl

None

Author
Theme
  • exchangeable acidity

  • digital soil mapping

Stratum

  • Soil science

Region

  • Africa

Access constraints
License
Use constraints
License
Other constraints

Attribution-NonCommercial 3.0 International (CC BY-NC 3.0), https://creativecommons.org/licenses/by-nc/3.0/

Spatial representation type
Grid
Distance
250  m
Language
English
Character set
UTF8
Topic category
  • Geoscientific information
Begin date
1960-01-01
End date
2015-12-31
N
S
E
W
thumbnail




Reference system identifier
proj4 / +proj=laea +lat_0=5 +lon_0=20 +x_0=0 +y_0=0 +datum=WGS84 +units=m +no_defs
Distribution format
Name Version

GTiff

Digital transfer options

OnLine resource
Protocol Linkage Name

WWW:DOWNLOAD-1.0-ftp--download

https://files.isric.org/public/afsis250m/af_EACKCL_T__M_sd1_250m.tif

Download GeoTIFF at depth 0-5 cm

WWW:DOWNLOAD-1.0-ftp--download

https://files.isric.org/public/afsis250m/af_EACKCL_T__M_sd2_250m.tif

Download GeoTIFF at depth 5-15 cm

WWW:DOWNLOAD-1.0-ftp--download

https://files.isric.org/public/afsis250m/af_EACKCL_T__M_sd3_250m.tif

Download GeoTIFF at depth 15-30 cm

WWW:DOWNLOAD-1.0-ftp--download

https://files.isric.org/public/afsis250m/af_EACKCL_T__M_sd4_250m.tif

Download GeoTIFF at depth 30-60 cm

WWW:DOWNLOAD-1.0-ftp--download

https://files.isric.org/public/afsis250m/af_EACKCL_T__M_sd5_250m.tif

Download GeoTIFF at depth 60-100 cm

WWW:DOWNLOAD-1.0-ftp--download

https://files.isric.org/public/afsis250m/af_EACKCL_T__M_sd6_250m.tif

Download GeoTIFF at depth 100-200 cm

WWW:LINK-1.0-http--related

https://isric.org/projects/soil-property-maps-africa-250-m-resolution

Project webpage

WWW:LINK-1.0-http--related

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0125814

Scientific paper

Hierarchy level
Dataset
Statement

Project webpages: http://africasoils.net/

http://isric.org/projects/africa-soil-information-service-afsis

Soil data (1): http://isric.org/projects/africa-soil-profiles-database-afsp

Not included: Soil data (2): http://africasoils.net/services/data/soil-databases/

Metadata

File identifier
31d3e559-051a-48be-854b-9bcb1b4bc5c3 XML
Metadata language
English
Character set
UTF8
Hierarchy level
Dataset
Hierarchy level name

dataset

Date stamp
2021-07-14T11:51:49
Metadata standard name

ISO 19115:2003/19139

Metadata standard version

2003/Cor.1:2006

Metadata author
Organisation name Individual name Electronic mail address Role

ISRIC - World Soil Information

Data infodesk

data@isric.org

Point of contact
 
 

Overviews

overview

Spatial extent

thumbnail

Keywords

digital soil mapping exchangeable acidity
Stratum

Soil science


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