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SoilGrids250m 2.0 - Silt content aggregated 5000m Silt content (2-50/63 micro meter) mass fraction in ‰ at 6 standard depths. Predictions were derived using a digital soil mapping approach based on Quantile Random Forest, drawing on a global compilation of soil profile data and environmental...... |
ISRIC - World Soil Information | dataset | 2022/02/07 |
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WoSIS latest - Effective cation exchange capacity - ISRIC Capacity of the fine earth fraction* to hold exchangeable cations at the pH of the soil (ECEC). Conventionally approximated by summation of exchangeable bases (Ca2+, Mg2+, K+, and Na+) plus 1 N KCl exchangeable acidity (Al3+ and H+) in acidic soils...... |
ISRIC - World Soil Information | dataset | 2022/06/28 |
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SoilGrids250m 2.0 - Soil pH in H2O aggregated 1000m Soil pH x 10 in H2O at 6 standard depths (to convert to pH values divide by 10). Predictions were derived using a digital soil mapping approach based on Quantile Random Forest, drawing on a global compilation of soil profile data and environmental...... |
ISRIC - World Soil Information | dataset | 2022/02/07 |
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Global distribution of soil phosphorus retention potential Limited availability of P in soils to crops may be due to deficiency and/or severe P retention. Earlier studies that drew on large soil profile databases have indicated that it is not (yet) feasible to present meaningful values for “plant-available”...... |
ISRIC - World Soil Information | dataset | 2021/07/14 |
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International Soil Carbon Network (ISCN) The International Soil Carbon Network (ISCN) is a science-based network that facilitates data sharing, assembles databases, identifies gaps in data coverage, and enables spatially explicit assessments of soil carbon in context of landscape, climate,...... |
ISRIC - World Soil Information | dataset | 2021/07/14 |
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WoSIS latest - pH H2O A measure of the acidity or alkalinity in soils, defined as the negative logarithm (base 10) of the activity of hydronium ions (H+) in water. ISRIC is developing a centralized and user–focused server database, known as ISRIC World Soil Information...... |
ISRIC - World Soil Information | dataset | 2022/06/28 |
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WoSIS latest - pH KCl A measure of the acidity or alkalinity in soils, defined as the negative logarithm (base 10) of the activity of hydronium ions (H+) in a KCl solution, as specified in the analytical method descriptions. ISRIC is developing a centralized and...... |
ISRIC - World Soil Information | dataset | 2022/06/28 |
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WoSIS latest - Calcium carbonate equivalent total The content of carbonate in a liming material or calcareous soil calculated as if all of the carbonate is in the form of CaCO3 (in the fine earth fraction*); also known as inorganic carbon (g/kg). ISRIC is developing a centralized and user–focused...... |
ISRIC - World Soil Information | dataset | 2023/09/22 |
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WoSIS latest - Total carbon (C) Gravimetric content of organic carbon and inorganic carbon in the fine earth fraction* (g/kg). ISRIC is developing a centralized and user–focused server database, known as ISRIC World Soil Information Service (WoSIS). The aims are to: • Safeguard...... |
ISRIC - World Soil Information | dataset | 2023/09/22 |
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SoilGrids250m 2.0 - Clay content aggregated 1000m Clay content (0-2 micro meter) mass fraction in ‰ at 6 standard depths. Predictions were derived using a digital soil mapping approach based on Quantile Random Forest, drawing on a global compilation of soil profile data and environmental layers....... |
ISRIC - World Soil Information | dataset | 2022/02/07 |
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SoilGrids250m 2.0 - Soil pH in H2O aggregated 5000m Soil pH x 10 in H2O at 6 standard depths (to convert to pH values divide by 10). Predictions were derived using a digital soil mapping approach based on Quantile Random Forest, drawing on a global compilation of soil profile data and environmental...... |
ISRIC - World Soil Information | dataset | 2022/02/07 |
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SoilGrids250m 2.0 - Volumetric Water Content at 10kPa aggregated 1000m Volumetric Water Content at 10kPa in 10-3 cm3cm-3 (0.1 v% or 1 mm/m) at 6 standard depths. Predictions were derived using a digital soil mapping approach based on Quantile Random Forest, drawing on a global compilation of soil profile data and...... |
ISRIC - World Soil Information | dataset | 2023/09/27 |
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WoSIS latest - Cation exchange capacity - buffered at pH7 Capacity of the fine earth fraction* to hold exchangeable cations, estimated by buffering the soil at 'pH7' (cmol(c)/kg). ISRIC is developing a centralized and user–focused server database, known as ISRIC World Soil Information Service (WoSIS). The...... |
ISRIC - World Soil Information | dataset | 2023/09/22 |
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WoSIS latest - Coarse fragments volumetric total Volumetric content of coarse fragments* in the whole soil (cm³/100cm³). ISRIC is developing a centralized and user–focused server database, known as ISRIC World Soil Information Service (WoSIS). The aims are to: • Safeguard world soil data "as is" •...... |
ISRIC - World Soil Information | dataset | 2023/09/22 |
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WoSIS latest - Clay total Gravimetric content of less than X mm soil material in the fine earth fraction* (e.g. X = 0.002 mm as specified in the analytical method description) (g/100g). ISRIC is developing a centralized and user–focused server database, known as ISRIC World...... |
ISRIC - World Soil Information | dataset | 2022/06/28 |
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WoSIS latest - Electrical conductivity - ratio 1:5 Ability of a 1:5 soil water extract to conduct electrical current (dS/m). ISRIC is developing a centralized and user–focused server database, known as ISRIC World Soil Information Service (WoSIS). The aims are to: • Safeguard world soil data "as is" •...... |
ISRIC - World Soil Information | dataset | 2022/06/28 |
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SoilGrids250m 2.0 - Soil organic carbon stock Soil organic carbon stock in t/ha for 0-30 cm depth interval. Predictions were derived using a digital soil mapping approach based on Quantile Random Forest, drawing on a global compilation of soil profile data and environmental layers. To visualize...... |
ISRIC - World Soil Information | dataset | 2022/03/10 |
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SoilGrids250m 2.0 - Clay content Clay content (0-2 micro meter) mass fraction in ‰ at 6 standard depths. Predictions were derived using a digital soil mapping approach based on Quantile Random Forest, drawing on a global compilation of soil profile data and environmental layers. To...... |
ISRIC - World Soil Information | dataset | 2021/11/18 |
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SoilGrids250m 2.0 - Total nitrogen aggregated 5000m Total nitrogen in cg/kg at 6 standard depths. Predictions were derived using a digital soil mapping approach based on Quantile Random Forest, drawing on a global compilation of soil profile data and environmental layers. This map is the result of...... |
ISRIC - World Soil Information | dataset | 2022/02/07 |
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SoilGrids250m 2.0 - Soil organic carbon content Soil organic carbon content (fine earth fraction) in dg/kg at 6 standard depths. Predictions were derived using a digital soil mapping approach based on Quantile Random Forest, drawing on a global compilation of soil profile data and environmental...... |
ISRIC - World Soil Information | dataset | 2021/11/18 |
109 results