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46 datasets found
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TAMASA Nigeria. UAV and ground measurements in nutrient omission trials (NOT)... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe dataset was obtained from 5 LGAs within the TAMASA focal states and the number of NOTs selected varied from one LGA to the other. Data was collected at 4WAS and 8WAS in all the NOTs selected. Data include plant height, Greenseeker NDVI and canopy cover, UAV NFVI, and yieldCreated January 20, 2025 • Updated January 20, 2025 -
TAMASA Nigeria. Nutrient omission trials (NOT) grain nutrient analysis, 2015 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset consists of Result of Grain Analysis for the 95 on-farm field trial sites x 2 varieties (Hybrid and OPV) x 6 treatments (Control, PK, NK, NP, NPK, NPK+S+Ca+Mg+Zn+B) . The dataset is divided into six sheets; Metadata, variable, Sites information, Raw Data, Data Summary and Data History. 'Metadata' give summary description of the dataset....Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Nigeria. Nutrient omission trials (NOT) yield dataset for 2015 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset consists of Result of NOT for the 95 on-farm field trial sites x 2 varieties (Hybrid and OPV) x 6 treatments (Control, PK, NK, NP, NPK, NPK+S+Ca+Mg+Zn+B). The dataset is divided into eight sheets; Metadata, Variable, Sites information, Timing Parameters, Yield Parameters, Grain Yield Data Summary and Data History. 'Metadata' give summary...Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Nigeria. Nutrient omission trials (NOT) stover nutrient analysis, 2015 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset consists of Result of stover or straw nutrient analysis for the 95 on-farm field trial sites x 2 varieties (Hybrid and OPV) x 6 treatments (Control, PK, NK, NP, NPK, NPK+S+Ca+Mg+Zn+B) . The dataset is divided into six sheets; Metadata, variable, Sites information, Raw Data, Data Summary and Data History. 'Metadata' give summary description...Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Nigeria. Performance trials dataset, 2016 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset consists of Yield and fertilizer timing parameters for the 2016 Performance Trials across 90 sites in Kano, Katsina and Kaduna State.Created January 20, 2025 • Updated January 20, 2025 -
SIMLESA. On-station and on-farm agronomy data from 2010 to 2019. N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe file contains on-farm and on-station agronomy data sets generated in Eastern and Southern Africa between 2010 and 2016 under the Sustainable Intensification of Maize-Legume systems in Eastern and Southern Africa (SIMLESA) project. The five countries involved were Ethiopia, Kenya, Tanzania, Malawi and Mozambique. The experimental trials tested the...Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Nigeria. Variety validation trials in Sudan Savanna, 2015 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset contains information from on-farm validation trials conducted across 30 farmer fields in Local government areas of the sudan savanna AEZ in Kano. In each farmer field 10 plots (30 meter square each) were planted with a different combination of early maturing maize (10 varieties) under 3 different sowing densitie. Each plot is a different...Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Nigeria. Agronomy Panel Survey 2016. Household data N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset consists of community-level variables for 98 communities in northern Nigeria. These data are associated, by location, with the household-level data also collected under the APS (Agronomic Panel Survey) for the same areas and time period.Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Ethiopia. Agronomy Panel Survey 2016. Household data: Meher production... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaAPS consists of household- and plot-level data on 336 households in maize-growing areas of Jimma and Bako zones. This dataset consists of information about Meher production and inputs in 2016. dataset variables observations characterstics_all_plots_2016 18 2504 production_and_family_labor_meher...Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Tanzania. Soil data from farmers' maize fields in 2014/15 season N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaSoil analysis from 0-20 cm and 20-50 cm depths in 140 farmer fields from the in Southern Highlands, Eastern and Northern Zones of Tanzania in 2014/2015.Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Nigeria. Agronomy Panel Survey 2016. Crop cut data N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis data covers the crop aspect of the Agronomy Panel Survey (APS) implemented in 99 selected communities across 17 LGAs in 22 randomly selected 10km x 10 km sampling grids from Kano, Kaduna and Katsina States. The XLS file has tabs for Metadata, Variables, Data and Data history.Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Ethiopia. Yield, soil and agronomy data from 70 farmers’ maize fields... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaAgronomy and yield survey of approximately 70 maize fields in one 10 x 10km2 area in Bako in 2015 conducted by EIAR and CIMMYT. Replicated crop cuts of 16m2 in farmers fields along with addition data on agronomy, household characteristics, fertilizer use, variety, and soil analysis.Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Ethiopia. Yield, soil and agronomy data from farmers’ maize fields col... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset was obtained from maize Crop cut survey conducted in 2015 by EIAR and CIMMYT. Replicated crop cuts of 16m2 in farmers fields along with addition data on nutrient use and variety, and soil sample (0-20, 20-50 cm). Note that not all soil samples have been analysed yet.Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Ethiopia. Nutrient omission trial (NOT) datasets for 2015 and 2016 se... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaNutrient Ommission Trials (NOT's) conducted in two zones (West Showa and Jimma) in Ethiopia in 2015 and 2016. Trials comprise six nutrient management treatements, namely Control (zero fertilzer), PK, NK, PK, NPK, NPK+Ca+Mg+Zn+B. Trials were conducted on-farm with six plots per farm. Observations include soil analysis (0-20cm), biomass and grain yieldsCreated January 20, 2025 • Updated January 20, 2025 -
TAMASA Ethiopia. Yield, soil and agronomy data from farmers’ maize fields col... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis files ontains yiedl and soils data coillected by CSA (Central Statistical Agency) from four zones in Oromia (East Showa, Wollega, West and South West Showa and Jimma) and one Zone in Amhara (West Gojjam). A total of 38 primary sampling units were covered and making a total of 383 sampling points. Unreplicated crop cuts were made on farmers maize...Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Ethiopia. Agronomy Panel Survey 2016. Yield, soil and agronomy data N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaData from crop-cuts as part of the Agronomy Panel Survey (APS) implemented in Oromia in three Zones (East Wollega, West Showa and Jimma). The APS included 16 peasant associations and 76 communities across the western part of Ethiopia in 56 randomly selected 1 X 1 km areas from eight 10km x 10 km sampling grids. Replicated crop cuts were made on farmers...Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Ethiopia. Performance trial dataset for validating maize nutrient mana... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaPerformance trials (N=52) in two zones (West Shewa and Jimma) in Ethiopia. Trials comprise four nutrient management treatments, namely control with zero fertilizer ; and three fertilizer recommendations to achieve the same target yield based on regional fertilizer recommendation, a Nutrient Expert (IPNI software) based recommendation and a soil-test NE...Created January 20, 2025 • Updated January 20, 2025 -
TAMASA Ethiopia. Variety phenology calibration dataset, 2016 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaExperiments at five locations (Dedessa, Uke, Bako, Ambo, Holleta) in Ethiopia on an altitude gradient (1231 to 2351 m) to calibrate development or phenology of 20 maize varieties. There were two to three sowing dates at each location. Observations include dates of emergence, tassel, silking and maturity; biomass and grain yields.Created January 20, 2025 • Updated January 20, 2025 -
Landscape diagnostic survey data of wheat production practices and yield of 2... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe objective of the Landscape Diagnostic Survey (LDS) for wheat is to bridge the existing data-gap around current production practices of wheat, and also to help in evidence-based planning. The LDS is designed in a way that data is collected from randomly selected farmers spread uniformly within the Feed the Future (FtF) districs. The data has been...Created January 20, 2025 • Updated January 20, 2025 -
Landscape diagnostic survey data of rice production practices and yield of 20... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe objective of the Landscape Diagnostic Survey (LDS) for rice is to bridge the existing data-gap around current production practices of rice, and also to help in evidence-based planning. The LDS is designed in a way that data is collected from randomly selected farmers spread uniformly within the Feed the Future (FtF) districs. Data has been collected...Created January 20, 2025 • Updated January 20, 2025
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