Search datasets for "queryValue"
504 datasets found for "queryValue"
-
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 - Organic carbon N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Gravimetric content of organic carbon in the fine earth fraction* (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 - Total carbon (C) N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Gravimetric content of organic carbon and inorganic carbon in the fine earth fraction* (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 - pH CaCl2 N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)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 CaCl2 solution, as specified in the analytical method descriptions. WoSIS_latest is a 'dynamic dataset' that contains the most recent complement of quality-assessed and standardised soil data served from WoSIS (ISRIC...Created October 25, 2023 • Updated April 17, 2024 -
WoSIS latest - pH KCl N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)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. WoSIS_latest is a 'dynamic dataset' that contains the most recent complement of quality-assessed and standardised soil data served from WoSIS (ISRIC World...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 -
WoSIS latest - Organic matter N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Gravimetric content of organic matter in the fine earth fraction (g/kg). (LOI). 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 April 17, 2024 • Updated April 17, 2024 -
Apple Based Agroforestry in Dendi Woreda, Oromiya Region: Income Contribution... N3 | TTL | RDF/XML | JSON-LD
Ethiopian Institute of Agricultural Research (EIAR)A study was conducted to evaluate and compare households’ income from apple based agroforestry system and identify factors that influence its adoption by smallholder farmers in Dendi Woreda, Oromia region. Two kebeles’ were purposefully selected and from which 250 households were randomly taken, where 33 were adopters of the technology and the remaining...Created March 18, 2023 • Updated December 30, 2023 -
Productivity and Land Use Efficiency of Wheat- Lentil Intercropping under Two... N3 | TTL | RDF/XML | JSON-LD
Ethiopian Institute of Agricultural Research (EIAR)To feed the ever-increasing population, increase productivity per unit area is one of the most attractive strategies. Intercropping is considered a promising system for increasing crop productivity and land-use efficiency. A field study was conducted to evaluate the effect of different crop combinations of wheat-lentil on the productivity of wheat...Created March 18, 2023 • Updated December 30, 2023 -
Soil Carbon Mineralization Kinetics as Influenced by Changes in Land Use and ... N3 | TTL | RDF/XML | JSON-LD
Ethiopian Institute of Agricultural Research (EIAR)Conversions of natural vegetation to other land use and soil management systems are often accompanied by changes in soil properties and have environmental implications. Such changes in land use and agricultural practices affect soil carbon pools and contribute to increased atmospheric CO2 concentrations. Hence, to understand carbon mineralization...Created March 18, 2023 • Updated December 30, 2023 -
Participatory Evaluation and Demonstration of Onion Spacing in Irrigated Agri... N3 | TTL | RDF/XML | JSON-LD
Ethiopian Institute of Agricultural Research (EIAR)This study was conducted for two consecutive years to find optimum onion spacing under full irrigation, which allows the maximum yield of onion at Kencho kebele of Uba debretsehay woreda Gofa Zone Southern, Ethiopia through the support of the Participatory Small-scale Irrigation Development Program(PASID II). The experiment has four levels of onion...Created March 18, 2023 • Updated December 30, 2023 -
Screening of Drought Tolerant Bread Wheat (Triticum aestivum L.) Genotypes us... N3 | TTL | RDF/XML | JSON-LD
Ethiopian Institute of Agricultural Research (EIAR)Drought is one of the major abiotic constraints seriously influencing bread wheat (Triticum aestivum L.) genotype production in Ethiopia. Genetic resources and selection methodologies are among the prerequisites to improve the efficiency of breeding for drought tolerance. The objectives of this study were to determine the principal selection indices for...Created March 18, 2023 • Updated December 30, 2023 -
Effect of Inoculating Bradyrhizobium on Phosphorus Use Efficiency and Nutrien... N3 | TTL | RDF/XML | JSON-LD
Ethiopian Institute of Agricultural Research (EIAR)At a soil pH value of above 7.0, inorganic phosphorus (P) is highly susceptible to precipitation as insoluble form that is unavailable to plants. Hence, a field experiment was conducted at Metehara Sugar Estate under irrigation during the 2014/15 cropping season to evaluate the effect of inoculating Bradyrhizobium on P uptake and P use efficiency of...Created March 18, 2023 • Updated December 30, 2023 -
Genetic Diversity among Lowland Finger Millet (Eleusine coracana (L) Gaertn) ... N3 | TTL | RDF/XML | JSON-LD
Ethiopian Institute of Agricultural Research (EIAR)Two-hundred and twenty-five finger millet germplasm accessions obtained from the Ethiopian Institute of Biodiversity and Adet Agricultural Research Center were evaluated in 15×15 simple lattice design with two replications at Koga Irrigation trials site during the 2016/17 dry season. The objective of the study was to assess the genetic diversity of finger...Created March 18, 2023 • Updated December 30, 2023 -
Soil and Terrain Database (SOTER) for Malawi N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)The Soil and Terrain database for Malawi (version 1.0), at scale 1:1 million, was compiled based on the soil map of Malawi at scale 1:250,000 (compiled by the Land Resources Evaluation Project) that was complemented with soil boundary information from the provisional soil map at scale 1:1 million. The 90m SRTM-DEM was used to define the various landform...Created October 25, 2023 • Updated October 25, 2023 -
Soil and Terrain Database for Kenya (KENSOTER), version 2.0 N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)The Soil and Terrain database for Kenya (KENSOTER), version 2.0, at scale 1:1 million, replaces version 1.0 . The update include changes in the GIS file and in the attribute database. The topographic base of KENSOTER was adapted to a version congruent to the Digital Chart of the World. The KENSOTER attribute database has changed with respect to the number...Created October 25, 2023 • Updated October 25, 2023 -
Africa SoilGrids - Coarse fragments N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Volumetric coarse fragments content (estimated in the field) in v% (m3/100m3) at 6 standard depths predicted using the Africa Soil Profiles Database (AfSP) v1.2. 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....Created October 25, 2023 • Updated October 25, 2023 -
Africa SoilGrids - Soil organic carbon (SOC) N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)Soil organic carbon content (measured by either wet oxidation or dry combustion at 900 C) in g/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...Created October 25, 2023 • Updated October 25, 2023 -
Soil and Terrain Database (SOTER) for Argentina N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)The Soil and Terrain database for Argentina primary data (version 1.0), at scale 1:1 million (SOTER_Argentina), was compiled of enhanced soil information within the framework of the FAO's program Land Degradation Assessment in Drylands (LADA). Primary soil and terrain data for Argentina were obtained from the SOTERLAC database (ver. 2) at scale 1:5...Created October 25, 2023 • Updated October 25, 2023 -
Global Soil Salinity Map N3 | TTL | RDF/XML | JSON-LD
FDRE - Ministry of Agriculture (MoA)This dataset includes global soil salinity layers for the years 1986, 1992, 2000, 2002, 2005, 2009 and 2016. The maps were generated with a random forest classifier that was trained using seven soil properties maps, thermal infrared imagery and the ECe point data from the WoSIS database. The validation accuracy of the resulting maps was in the range of...Created October 25, 2023 • Updated October 25, 2023
Can't find it?
Request a Dataset