Dataset Open Access

Soil organic carbon stock in kg/m2 for 5 standard depth intervals (0–10, 10–30, 30–60, 60–100 and 100–200 cm) at 250 m resolution

Tomislav Hengl; Ichsani Wheeler


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    <subfield code="a">&lt;p&gt;Soil organic carbon stock in kg/m&lt;sup&gt;2&lt;/sup&gt; for 5 standard depth intervals (0&amp;ndash;10, 10&amp;ndash;30, 30&amp;ndash;60, 60&amp;ndash;100 and 100&amp;ndash;200 cm) at 250 m resolution. To convert to t/ha multiply by 10.&amp;nbsp;Derived using soil organic carbon content (&lt;a href="https://doi.org/10.5281/zenodo.1475457"&gt;https://doi.org/10.5281/zenodo.1475457&lt;/a&gt;), bulk density (&lt;a href="https://doi.org/10.5281/zenodo.1475970"&gt;https://doi.org/10.5281/zenodo.1475970&lt;/a&gt;) and coarse fragments (&lt;a href="https://doi.org/10.5281/zenodo.2525681"&gt;https://doi.org/10.5281/zenodo.2525681&lt;/a&gt;), predicted from point data at 6 standard depths. Depth to bed rock has been ignored, hence total stocks might be about 10&amp;ndash;15% lower then reported.&amp;nbsp;Processing steps are described in detail &lt;strong&gt;&lt;a href="https://github.com/Envirometrix/LandGISmaps/tree/master/soil"&gt;here&lt;/a&gt;&lt;/strong&gt;. Antartica is not included.&lt;/p&gt;

&lt;p&gt;To access and visualize maps use:&amp;nbsp;&lt;strong&gt;&lt;a href="https://landgis.opengeohub.org"&gt;https://landgis.opengeohub.org&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;If you discover a bug, artifact or inconsistency in the LandGIS maps, or if you have a question please use some of the following channels:&lt;/p&gt;

&lt;ul&gt;
	&lt;li&gt;Technical issues and questions about the code:&amp;nbsp;&lt;a href="https://github.com/Envirometrix/LandGISmaps/issues"&gt;https://github.com/Envirometrix/LandGISmaps/issues&lt;/a&gt;&amp;nbsp;&lt;/li&gt;
	&lt;li&gt;General questions and comments:&amp;nbsp;&lt;a href="https://disqus.com/home/forums/landgis/"&gt;https://disqus.com/home/forums/landgis/&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;All files internally compressed using &amp;quot;COMPRESS=DEFLATE&amp;quot; creation&amp;nbsp;option in GDAL. File naming convention:&lt;/p&gt;

&lt;ul&gt;
	&lt;li&gt;sol = theme: soil,&lt;/li&gt;
	&lt;li&gt;organic.carbon.stock = variable: soil organic carbon stock in kg/m2,&lt;/li&gt;
	&lt;li&gt;msa.kgm2 = determination method: derived from organic carbon content, bulk density and coarse fragments,&lt;/li&gt;
	&lt;li&gt;m = mean value,&lt;/li&gt;
	&lt;li&gt;250m = spatial resolution / block support: 250 m,&lt;/li&gt;
	&lt;li&gt;b0..10cm = vertical reference: 0-10 cm layer below surface,&lt;/li&gt;
	&lt;li&gt;1950..2017 = time reference: period 1950-2017,&lt;/li&gt;
	&lt;li&gt;v0.2 = version number: 0.2,&lt;/li&gt;
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