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251 datasets found
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CIMMYT-Asia Maize Regional On-Station (Stage 4) and On-Farm (Stage 5) Trials... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaNew and improved maize hybrids, developed by the CIMMYT Global Maize Program, are available for uptake by public and private sector partners, especially those interested in marketing or disseminating hybrid maize seed across rainfed lowland tropics of South Asia and similar agro-ecological zones. Following a rigorous trialing and a stage-gate advancement...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Use of Remote Sensing for Genome-Wide Association Studi... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaDisease resistance improvement efforts in plant breeding can help to reduce the negative impact of biotic stresses on crop production.Disease resistance can be assessed through a labor-intensive process of assigning visual scores (VS) of susceptibility (or resistance) by specially trained staff. Remote sensing (RS) tools can also be used to measure traits...Created January 20, 2025 • Updated January 20, 2025 -
Harvestplus household survey, Zambia 2011, section on storage and climate N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaIn this data base, representative georeferenced farmer survey data from Zambia from 2011 are combined with climate data to estimate storage losses, analyze their relationship with climate, and estimate the effect of climate change on storage losses. The storage loss data include importance of different pests (maize weevils and larger grain borer), and...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: A standard methodology for evaluation of mechanical mai... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaDevelopment of a methodology for mechanical maize meter evaluation that compares diverse meters in terms of seed singulation, seed damage, and spatial distributionCreated January 20, 2025 • Updated January 20, 2025 -
Varietal turn-over and their effect on yield and food security – evidence fro... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe International Maize and Wheat Improvement Centre (CIMMYT), in collaboration with the Kenya Agriculture and Livestock Research Organization (KALRO) (previously the Kenya Agricultural Research Institute or KARI), conducted four nationally representative household surveys in the major maize growing areas during the last 30 years. All surveys used the...Created January 20, 2025 • Updated January 20, 2025 -
CIMMYT Southern Africa Maize Regional On-Station (Stage 4) and On-Farm (Stage... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaNew and improved maize hybrids, developed by the CIMMYT Global Maize Program, are available for uptake by public and private sector partners, especially those interested in marketing or disseminating hybrid maize seed across Southern Africa and similar agro-ecological zones. Following a rigorous trialing and a stage-gate advancement process culminating in...Created January 20, 2025 • Updated January 20, 2025 -
Conservation agriculture practices lead to diverse weed communities and highe... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaWeed development is one of the major constraints to cereal cropping systems in Southern Africa with potential severe crop losses. Understanding weed community responses to different conservation agriculture (CA) components (i.e., no-tillage, NT; crop rotation, R; and mulching, M) and/or their combinations is crucial in Southern Africa where farmers apply...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genomic-regions associated with cold stress tolerance i... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaMaize is increasingly being grown in the winter season in South Asia when there are low prevailing temperatures and frequent cold snaps. Therefore,.elite varieties must have cold resilience as an important trait. The current study identified a suite of genomic loci associated with grain yield along with agronomic traits such as flowering time and plant...Created January 20, 2025 • Updated January 20, 2025 -
Extract from the Results of the 2005 regional trials coordinated by CIMMYT: E... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaIn 2004 and 2005 CIMMYT organized Regional Trials to evaluate early-maturing (EPOP05) and intermediate- to late-maturing (ILPOP05) open-pollinated varieties (OPVs) across eastern and Southern Africa. Phenotypic data are provided in this dataset. These trials were conducted through a network of partners, including NARS and private seed companies, in...Created January 20, 2025 • Updated January 20, 2025 -
Extract from the Results of the CIMMYT Maize Eastern Africa 2019 On-station T... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaPhenotypic data collected in 2019 Stage 4 and 2020 Stage 5 trials for CIMMYT maize hybrid JH1104 as well as information about the trial sites are provided in this dataset. These trials were conducted through a network of partners, including NARS and private seed companies in Eastern Africa under various management and environmental conditions.Created January 20, 2025 • Updated January 20, 2025 -
Kenya Rural Household Panel Survey - Household and maize data 2010 & 2013 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaData from two CIMMYT and KALRO household surveys representative of six maize production areas or agroecological zones in Kenya. The surveys were conducted in 2010 and 2013 collected data on farmer demographics, adoption of improved technologies and practices, marketing, access to agricultural information, and farmer adaptation to climate change.Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Low-density reference fingerprinting SNP dataset of CIM... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaCIMMYT develops and distributes elite tropical CIMMYT maize lines (CMLs) for use around the world. This dataset contains genotypic profiles for all 615 of the CML lines released by 2022 and fourteen temperate maize inbred lines. All lines were genotyped with 180 kompetitive allele-specific PCR (KASP) markers. These data were used to generate a reference...Created January 20, 2025 • Updated January 20, 2025 -
Maize experiment with increasing rates of nitrogen to develop a calibration f... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis experiments were established with different rates of nitrogen in order to generate a wide range of values for NDVI and grain yield in order to develop a calibration model for the GreenSeeker in Sinaloa.Created January 20, 2025 • Updated January 20, 2025 -
2022 CIMMYT Maize Latin America Product Announcement for Product Profile LA-P... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaNew and improved maize hybrids, developed by the CIMMYT Global Maize Program, are available for uptake by public and private sector partners, especially those interested in marketing or disseminating hybrid maize seed across Latin America and similar agro-ecological zones. Following a rigorous trialing and a stage-gate advancement process culminating in...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Optimizing sparse testing for genomic prediction of pla... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaIn plant breeding, sparse testing methods have been suggested to improve the efficiency of the genomic selection methodology. The data provided in this dataset were used to evaluate four methods for allocating lines to environments for sparse testing in multi-environment trials. The analysis was conducted using a multi-trait and uni-trait framework. The...Created January 20, 2025 • Updated January 20, 2025 -
2018 CIMMYT Maize Latin America Product Announcement for Product Profile LA-P... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaNew and improved maize hybrids, developed by the CIMMYT Global Maize Program, are available for uptake by public and private sector partners, especially those interested in marketing or disseminating hybrid maize seed across Latin America and similar agro-ecological zones. Following a rigorous trialing and a stage-gate advancement process culminating in...Created January 20, 2025 • Updated January 20, 2025 -
Survey of open-air drying operators in Kenya, 2018: Study of the technical an... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis file contains the data from a survey conducted with 122 respondents, found drying maize in open air along the roads in the towns and urban centers of major maize growing areas of Kenya (Bungoma, Trans Nzoia, Uasin Gishu and Nakuru) and Nairobi. Most of them were maize traders, but there were also some farmers and a few millers. They were interviewed...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genome wide association study and linkage mapping disse... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe economically important post flowering stalk rot (PFSR) disease of maize known as Fusarium stalk rot (FSR) is caused by Fusarium verticillioides. A genome wide association study (GWAS) was conducted with 342 maize lines for identification and validation of genomic regions associated with FSR resistance. The genotypic and phenotypic data used for the...Created January 20, 2025 • Updated January 20, 2025 -
Consumer study on acceptance and willingness to pay for instant cereal produc... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaIn this study 220 urban consumers of Eldoret were asked i) about socioeconomic characteristics and nutritional knowledge, ii) evaluate five flours with two preparations using affective tests, iii) to provide willingness-to-pay for the five flours using with experimental auctions. The data contain a set for each of the three objectives. The first data set...Created January 20, 2025 • Updated January 20, 2025 -
2022 CIMMYT Maize South Asia Product Announcement N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaNew and improved maize hybrids, developed by the CIMMYT Global Maize Program, are available for uptake by public and private sector partners, especially those interested in marketing or disseminating hybrid maize seed across South Asia and similar agro-ecological zones. Following a rigorous trialing and a stage-gate advancement process culminating in the...Created January 20, 2025 • Updated January 20, 2025
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