Questions tagged [soilgrids]

SoilGrids is a system for global digital soil mapping produced by ISRIC - World Soil Information. Its outputs are global soil property maps at a resolution of 250 metres, available under the CC-BY 4.0 Licence.

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SoilGrids - predicted probability

The question is related to interpretation of grids representing soil types separately, like salty soils: TAXNWRB_Gleyic.Solonetz TAXNWRB_Calcic.Solonetz TAXNWRB_Haplic.Solonetz TAXNWRB_Mollic....
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Correct interpretation of raster values - bulk estimates

We are analyzing soil types in order to find suitable sites for afforestation. We would like to know as much as possible about their: Soil pH in KCl Cation exchange capacity Available soil water ...
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56 views

Meaning of zero “0” value in raster layer produced by Soil Texture Classification tool in QGIS?

How to interpret zero "0" value in raster layer produced by Soil Texture Classification tool in QGIS? It cannot be found in classification table.
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How to download global SOC and clay soil datasets?

I just wanted to clarify the best way to access the latest release of SoilGrids (5 Dec 2019). Are the datasets for clay (CLYPPT)at: https://files.isric.org/soilgrids/data/recent/ the same as https://...
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Depths in clay content map [closed]

I noticed that, in contrast to the organic carbon content which is provided different soil layers, i.e. 0-15 cm, 15-30 cm, etc., the clay content is provided for specific discreet depths, namely 5 cm, ...
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557 views

What happened to Worldgrids.org?

I am working on a manuscript using the gridded soil type data product obtained from worldgrids.org and need to cite the data source. However the domain has expired. Does anyone have any idea what ...
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Seeking Soil Mapping data in Southern Africa?

I am researching soil quality in Zambia but I’ve been unable to find georeferenced soil datasets (e.g. soil samples) for my area of interest. Specifically, I want to get yearly soil sampling data in ...
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213 views

Proper assignment of QML legend to raster failed in QGIS 3.0.1

I downloaded raster data sets together with the legend qml files from the SoilGrids page (ftp://ftp.soilgrids.org/). Assignment of the qml legend (TAXOUSDA_1km/TAXN_WRB_1km) didn't work in QGIS 3, as ...
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581 views

Reading a BigTIFF file in R

I am trying to load a BigTIFF file into R, so that I can extract some data from a set of coordinates. The file I am working with can be found here: ftp://ftp.soilgrids.org/data/recent/...