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12 datasets found
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WoSIS latest - Phosphorus (P) - Olsen N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Measured according to the P-Olsen method: 0.5 M sodium bicarbonate (NaHCO3) solution at a pH of 8.5 to extract P from calcareous, alkaline, and neutral soils (mg/kg). WoSIS_latest is a 'dynamic dataset' that contains the most recent complement of quality-assessed and standardised soil data served from WoSIS (ISRIC World Soil Information Service). The...Created October 25, 2023 • Updated April 17, 2024 -
WoSIS latest - Phosphorus (P) - water soluble N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Measured in 1:x soil:water solution (mainly determines P in dissolved forms) (mg/kg). WoSIS_latest is a 'dynamic dataset' that contains the most recent complement of quality-assessed and standardised soil data served from WoSIS (ISRIC World Soil Information Service). The source data were shared by a wide range of data providers (see:...Created October 25, 2023 • Updated April 17, 2024 -
WoSIS latest - Phosphorus (P) - total N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Determined with a very strong acid (aqua regia and sulfuric acid/nitric acid) (mg/kg). WoSIS_latest is a 'dynamic dataset' that contains the most recent complement of quality-assessed and standardised soil data served from WoSIS (ISRIC World Soil Information Service). The source data were shared by a wide range of data providers (see:...Created October 25, 2023 • Updated April 17, 2024 -
WoSIS latest - Phosphorus (P) - Bray I N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Measured according to the Bray-I method, a combination of HCl and NH4 F to remove easily acid soluble P forms, largely Al- and Fe-phosphates (for acid soils) (mg/kg). WoSIS_latest is a 'dynamic dataset' that contains the most recent complement of quality-assessed and standardised soil data served from WoSIS (ISRIC World Soil Information Service). The...Created October 25, 2023 • Updated April 17, 2024 -
WoSIS latest - Total nitrogen (N) N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)The sum of total Kjeldahl nitrogen (ammonia, organic and reduced nitrogen) and nitrate-nitrite (g/kg). WoSIS_latest is a 'dynamic dataset' that contains the most recent complement of quality-assessed and standardised soil data served from WoSIS (ISRIC World Soil Information Service). The source data were shared by a wide range of data providers (see:...Created October 25, 2023 • Updated April 17, 2024 -
WoSIS latest - Phosphorus (P) - Mehlich 3 N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Measured according to the Mehlich-3 extractant, a combination of acids (acetic [HOAc] and nitric [HNO3]), salts (ammonium fluoride [NH4F] and ammonium nitrate [NH4 NO3]), and the chelating agent ethylenediaminetetraacetic acid (EDTA); considered suitable for removing P and other elements in acid and neutral soils (mg/kg). WoSIS_latest is a 'dynamic...Created October 25, 2023 • Updated April 17, 2024 -
WoSIS latest - Phosphorus (P) - retention N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Retention measured according to the New Zealand method (g/100g). WoSIS_latest is a 'dynamic dataset' that contains the most recent complement of quality-assessed and standardised soil data served from WoSIS (ISRIC World Soil Information Service). The source data were shared by a wide range of data providers (see:...Created November 25, 2023 • Updated April 17, 2024 -
A homogenized soil data file for global environmental research: A subset of F... N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)A homogenized, global set of 1,125 soil profiles is presented. These profiles have been extracted from the database developed at ISRIC for a project on "World Inventory of Soil Emission Potentials" (WISE), as a contribution to the activities of the Global Soils Data Task Group of IGBP-DIS. The subset consists of a selection of 665 profiles originating...Created October 25, 2023 • Updated October 25, 2023 -
WISE derived soil properties on a 5 by 5 arc-minutes global grid, version 1.2 N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Version 1.2 of describes a harmonized dataset of derived soil properties for the world. It was created using the soil distribution shown on the 1:5 million scale FAO-Unesco Soil Map of the World (DSMW), rasterised at 5 by 5 arcminutes, and soil property estimates derived from the ISRIC-WISE soil profile database, version 3.1. The dataset considers 19 soil...Created October 25, 2023 • Updated October 25, 2023 -
WISE derived soil properties on a 0.5 by 0.5 degree global grid, version 3.0 N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)This harmonized, gridded global data set of soil parameter estimates includes files listing: (1) soil parameter estimates for the component soil units of each terrestrial grid cell, in un-binned format, and (2) soil parameter estimates aggregated or binned into a number of predefined classes. The spatial data, with a resolution of ½ by ½ degree, was...Created October 25, 2023 • Updated October 25, 2023 -
Soil Dataset for Pedotransfer Function Development (IGBP-DIS) N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)This uniform soil data set for the development of pedotransfer functions was developed at the request of the Global Soil Data Task (GSDT) of the Data and Information System (DIS) of the International Geosphere Biosphere Programme (IGBP). The necessary chemical and physical soil data have been derived from ISRIC's Soil Information System (ISIS) and the...Created October 25, 2023 • Updated October 25, 2023 -
WISE - Global Soil Profile Data, version 3.1 N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Version 3.1 of the ISRIC-WISE database (WISE3) was compiled from a wide range of soil profile data collected by many soil professionals worldwide. All profiles have been harmonized with respect to the original Legend (1974) and Revised Legend (1988) of FAO-Unesco. Thereby, the primary soil data ─ and any secondary data derived from them ─ can be linked...Created October 25, 2023 • Updated October 25, 2023
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