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251 datasets found
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Replication Data for: A Bayesian Linear Phenotypic Selection Index to Predict... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaIn breeding, the plant net genetic merit may be predicted through the linear phenotypic selection index (LPSI). This paper associated with this dataset proposes a Bayesian LPSI (BLPSI). The supplemental files provided in this dataset include data that were used to compare the two indices as well as figures showing the results from these comparisons. The...Created January 20, 2025 • Updated January 20, 2025 -
Performance of maize inbred lines under artificial inoculation with aflatoxin N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset contains information about the performance of maize inbred lines in Eastern Africa following inoculation with aflatoxin. The aflatoxin-related traits described in the dataset are: AFLTXB1 = Aflatoxin B1; AFLTXB2 = Aflatoxin B2; AFLTXG1 = Aflatoxin G1; AFLTXG2 = Aflatoxin G2, and AFLTXPPB = Aflatoxin Total.Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genome wide association mapping for heat tolerance in s... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaHeat tolerance is becoming increasingly important for maize grown in the spring season in India because heat stress can lead to devastating yield loss. The genotypic data provided in this dataset were used to carry out GWAS analyses on 662 doubled haploid lines to identify SNPs significantly associated with several traits under normal and heat stress...Created January 20, 2025 • Updated January 20, 2025 -
Evaluation of maize pre-breeding materials under the Seeds of Discovery initi... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThese data describe the evaluation of landrace-derived pre-breeding materials for biotic and abiotic stress resistance as well as for blue maize production in 2018. Populations of interest for drought stress during flowering time, heat stress during flowering time, Tar Spot tolerance, and blue maize production were evaluated for yield potential and...Created January 20, 2025 • Updated January 20, 2025 -
CIMMYT Maize Genetic Resource Lines N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaCIMMYT makes available to the public a set of maize inbred lines called CIMMYT Maize Genetic Resource Lines (CMGRL). The CMGRLs are derived from crosses between elite CIMMYT lines and landrace accessions, populations or synthetics from the CIMMYT Germplasm Bank. CMGRLs are intended to be used by breeders as sources of novel alleles for traits of economic...Created January 20, 2025 • Updated January 20, 2025 -
Maize on-farm trial data on crop management, hybrid selection and nutrient ma... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaMaize is the staple crop cultivated during the monsoon season in the rainfed uplands in tribal-dominated plateau regions of Odisha in eastern India. However, productivity is low because of multiple factors, including poor adoption of best management practices. We conducted three types of experiments viz..single vs. layered best management practices,...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Incorporating male sterility increases hybrid maize yie... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaIn sub-Saharan Africa, maize is a staple crop but yields remain sub-optimal. A novel hybrid seed technology offers the opportunity to reduce seed production costs and increase yields. This dataset contains data from on-farm and on-station trials collected in 2017 to 2019 in South Africa, Kenya and Zimbabwe to assess this hybrid seed production technology....Created January 20, 2025 • Updated January 20, 2025 -
Soil health data of 20 maize-based conservation agriculture experiments in Me... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaConservation agriculture (CA) is based on minimal tillage, permanent soil cover and crop diversification. The data in this study were collected in a field trial network established to adapt CA to Mexico’s diverse cropping systems and local conditions. Soil health was studied in 20 trials with maize (Zea mays L.) in acro-ecologies ranging from handplanted...Created January 20, 2025 • Updated January 20, 2025 -
Maize postharvest losses during storage in smallholder farming systems in Mex... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaCIMMYT and its network of collaborators in Mexico, conducted a series of experiments across agroecological zones of Mexico in 2017 and 2018 to evaluate the effect of different storage technologies on postharvest losses of maize. Experiments were conducted under “controlled” (i.e., managed by researchers) and “non-controlled” conditions (i.e., on-farm...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genetic Dissection of Resistance to Gray Leaf Spot by C... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaGray leaf spot (GLS) is a major maize foliar disease in sub-Saharan Africa that can substantially reduce yields for farmers. This dataset contains supporting phenotypic and genotypic data used in the analysis of the genetic architecture of GLS resistance in maize. The data in this paper relate to several different sets of germplasm: (1) The IMAS (Improved...Created January 20, 2025 • Updated January 20, 2025 -
Blue tortilla preference in Mexico N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe study shows the database made from interviews conducted in Texcoco, Mexico during April, May and June 2019. The objective of the study was to understand consumer preferences and consumption and purchasing habits for white and blue maize tortillas.Created January 20, 2025 • Updated January 20, 2025 -
CIMMYT Maize Regional Trial Data for Eastern Africa 2016 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe summary results of the Regional Trials for CIMMYT Maize Hybrids in Eastern Africa for 2016. The trials are: EHYB16 - Early/extra-early maturing elite pre-commercial hybrids regional trials, EIHYB16 – Early-intermediate maturing elite pre-commercial hybrids regional trial, IHYB16 (Set 1) – Intermediate maturing elite...Created January 20, 2025 • Updated January 20, 2025 -
CIMMYT Maize Regional Trial Data for Eastern Africa 2017 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe summary results of the Regional Trials for CIMMYT Maize Hybrids in Eastern Africa for 2017. The trials include: EHYB17-Set I – Early/extra-early maturing elite pre-commercial hybrids regional trials (including external and internal checks); IHYB17-Set I – Intermediate maturing elite pre-commercial hybrids regional trial (including...Created January 20, 2025 • Updated January 20, 2025 -
REMATTOOL-R N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaREMATTOOL-R is a tool that helps breeders to visualize and assess the relationship between yield and several agronomic traits. Users can download the application, an abstract of the paper describing the application, and a sample dataset. The sample dataset includes maize field trial result means of an experiment from the Water Efficient Maize for Africa...Created January 20, 2025 • Updated January 20, 2025 -
Ethiopia Performance Trials 2016 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 -
Fieldbook2020 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe Fieldbook2020 software provides offline capabilities for managing pedigrees, phenotypic data, seed stocks, and fieldbooks for a maize breeding program. CIMMYT is transitioning toward the use of an online Enterprise Breeding System for managing breeding information and performing analyses that will replace the use of Fieldbook2020. Institutes...Created January 20, 2025 • Updated January 20, 2025 -
Sparse designs for genomic selection using multi-environment data N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis research study the genomic-enabled prediction accuracy of the composition of the following sparse testing allocation design: (1) all non-overlapping (0 overlapping) lines in environments, (2) all overlapping (0 non-overlapping) lines tested in all the environments, and (3) combinations of the two previous cases where certain numbers of...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genomic prediction of kernel zinc content in multiple m... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaAn association-mapping panel (DTMA) and two DH populations (DH1 and DH2) were used in the current study, which in total includes 487 materials. The dataset includes three types of files. One is the genotype of 487 lines sequenced by GbS, named DTMA_DH2_DH3-955690.hmp.txt; one is the genotype of 487 lines sequenced by rAmpSeq named genotype-rAmpSeq.csv;...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genomic Prediction with Genotype by Environment Interac... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe Zinc association mapping (ZAM) panel is a set of 923 elite inbred lines from the International Maize and Wheat Improvement Center (CIMMYT) biofortification breeding program. The panel represented wide genetic diversity for kernel Zn and is comprised of several lines with tolerance/resistance to an array of abiotic and biotic stresses commonly...Created January 20, 2025 • Updated January 20, 2025 -
Projecting food demand of Nepal: Implications for policy N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis study projected the consumption demand of a few major food items of Nepal. On average, 62% of the total daily dietary energy of a Nepalese comes solely from cereals. As the economy of Nepal is rapidly emerging, and given that 25% of the total population of Nepal is still poor, this study projects the aggregate consumption demand for rice, wheat,...Created January 20, 2025 • Updated January 20, 2025
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