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394 datasets found
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Global map of wheat mega-environments N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaGlobal map of wheat mega-environments. The map show twelve different mega-environments around the world. Mega environments mapped according to: Braun et al., Multi-location testing as a tool to identify plant response to global climate change. In M. P. Reynolds, (ed.) Climate change and crop production. CABI Climate Change Series, U.K. pp. 115-138. 2010.Created January 20, 2025 • Updated January 20, 2025 -
Gender Intentional Wheat Seed Delivery Pathways N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis was a survey data collected from Ethiopia to assess the preference of men and women farmers for wheat traits and the sources of seeds in wheat production systems.Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Enhancing Genomic Prediction Accuracy in Precision Bree... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaBreeding analyses may include pedigree information and genotypic data. The wheat data in this dataset were used to asssess the accuracy of genomic predictons when the pedigree or genetic similarity matrix is combined with the genomic similarity matrix. This study included 5 single-environment models 5 multi-environments models with genotype-by-environment...Created January 20, 2025 • Updated January 20, 2025 -
Yield of maize and wheat under permanent beds in a long-term experiment in Me... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset includes experimental data collected from a long-term field experiment conducted over 20 years (1999-2019) in a semiarid region of central Mexico. The study focused on evaluating the effects of various soil management practices—including the use of permanent beds, crop residue management, and tied ridges—on the yield and profitability of...Created January 20, 2025 • Updated January 20, 2025 -
Fusarium head blight data for a panel of African wheat varieties N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaField and greenhouse FHB resistance evaluation for a panel of African wheat varieties, with deoxynivalenol (DON) toxin data provided.Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Effect of processing on the retention of grain zinc, ir... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaData generated to understand the retention and bioavailability of iron and zinc during chapati and leavened bread productionCreated January 20, 2025 • Updated January 20, 2025 -
Wheat Blast Data for six CIMMYT wheat nurseries during the 2023 cropping cycle N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaWheat head blast index (%) data for six CIMMYT nurseries (32ISEPTON, 14HLBSN, 14HZAN, 40SAWSN, 24FHBSN, and 55IBWSN) is presented. Field trials took place in Quirusillas and Okinawa (Bolivia) and Jashore (Bangladesh) during the 2023 cycles. Two sowings were made in each location/cycle.Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Spatially differentiated nitrogen supply is key in a gl... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe necessity for differentiated responses arises due to the significant surge in nitrogen fertilizer prices, posing a serious threat to food security. To sustain the production of staple cereals in agricultural systems with varying levels of fertilization, it becomes imperative to explore integrated management strategies encompassing both organic and...Created January 20, 2025 • Updated January 20, 2025 -
Household Survey, “Wheat Seed Information Networks and Seed Acquisition Pract... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset is built from a survey among wheat farming households in Bihar state. The survey was conducted by the International Maize and Wheat Improvement Center (CIMMYT) between August and September 2021. In total, the questionnaire was administered to 1,008 wheat-growing households. The survey elicited information on various topics, for example,...Created January 20, 2025 • Updated January 20, 2025 -
Wheat Adoption and Impact Study in Kyrgyzstan N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaA household survey was conducted from May to October 2018 in the Chüy, Issyk-Kul, and Osh oblasts of the Kyrgyz Republic. The dataset offers insights into production patterns, the socio-economic and demographic situations of farmers and households growing wheat, factors influencing their production decisions, the adoption of new wheat varieties, and the...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 -
Data on assessment of impacts of drought in Bihar during 2022 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaAgriculture is the most severely affected sector due to drought-like situations. Bihar is one of the most vulnerable states to drought due to its geographical location, and its high dependency on rainfed agriculture. The first survey, in Kharif season 2022 covered 518 farmers from 11 districts, 39 blocks and 79 villages of Bihar in October 2022. The...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Efficient Arabinoxylan Assay for Wheat: Exploring Varia... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset is derived from a study focused on developing an efficient method for arabinoxylan quantification, called PentoQuant. It includes phenotypic and molecular characterization data from 606 bread wheat samples developed through the spring bread wheat breeding program. The dataset comprises total and water-extractable arabinoxylan content values...Created January 20, 2025 • Updated January 20, 2025 -
56IBWSN, 41SAWSN, and 34HRWSN - Gene-based marker data for marker-assisted se... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaGene-based marker data from international screening nurseries for marker-assisted selectionCreated January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genome-wide association study reveals major loci for re... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaGenome-wide association study was performed in a Tunisian durum wheat collection. The collection was genotyped with the wheat 90K Illumina array and phenotyped for seportia tritici blotch.Created January 20, 2025 • Updated January 20, 2025 -
Genetic diversity, population structure and genome-wide association analyses ... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaA core collection of 235 durum wheat accessions consisting mainly of landraces was genotyped and evaluated for its genetic diversity and population structure. The same collection was phenotyped for the fungal pathogen Pyrenophora triciti-repentis (cause of tan spot disease of wheat) in Tunisia to perform genome-wide association analyses. The results...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genomic prediction of Synthetic Hexaploid Wheat upon te... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaInterspecific hybrids can be formed through allopolyploidization. Synthetic hexaploid wheats (SHW) have been created in breeding programs through the intentional crossing of tetraploid and diploid species. In this study, quantitative genetics tools developed to predict cross performance within a species were applied to predict the phenotypes of SHW for...Created January 20, 2025 • Updated January 20, 2025 -
Large on-farm trial data to assess the effect of additional irrigation on yie... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaLower yield of wheat in eastern India can be attributed to several input factors i.e., inappropriate crop management practices including other social and environmental factors. Among them, sub-optimal irrigation is one of the important factors. Recommended number of irrigations for optimal wheat harvest is 4-5 depending upon crop growth stages and...Created January 20, 2025 • Updated January 20, 2025 -
21st High Temperature Wheat Yield Trial N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaCIMMYT annually distributes improved germplasm developed by its researchers and partners in international nurseries trials and experiments. The High Temperature Wheat Yield Trial (HTWYT) is a replicated yield trial that contains spring bread wheat (Triticum aestivum) germplasm adapted to Mega-environment 1 (ME1) which represents high temperature areas.Created January 20, 2025 • Updated January 20, 2025 -
30th High Rainfall Wheat Yield Trial N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaCIMMYT annually distributes improved germplasm developed by its researchers and partners in international nurseries trials and experiments. The High Rainfall Wheat Yield Trial (HRWYT) contains very top-yielding advance lines of spring bread wheat (Triticum aestivum) germplasm adapted to high rainfall, Wheat Mega-environment 2 (ME2HR).Created January 20, 2025 • Updated January 20, 2025
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