Search datasets
251 datasets found
-
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 -
CIMMYT Eastern 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 Eastern 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 -
Maize yield and profitability under conservation agriculture in Mexico's semi... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaWe investigated the effect of conservation agriculture based cropping systems in the yield and profitability of maize in a semiarid region of central Mexico, under rainfed conditions. The database contains yield data, production cost and profitability for maize (Zea mays L.), bean (Phaseolus vulgaris L.), triticale (× Triticosecale Wittmack) and oats...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Exploiting genomic tools for genetic dissection and imp... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaFusarium stalk rot (FSR) poses a threat to maize cultivation around the world. Phenotypic selection to improve FSR resistance cannot meet this challenge alone. Genome-wide association studies (GWAS) and genomic prediction (GP) can also help to uncover genetic determinants of FSR resistance that could be used in breeding. This study provides genotypic and...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genomic Prediction of The Performance of Tropical Doubl... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaIn sub-Saharan Africa, substantial yield losses in maize are caused by Striga hermonthica (Del.) Benth., a parasitic weed. Limited genetic diversity for Striga resistance within the elite maize germplasm, as well as challenges with phenotyping for Striga under artificial infestation constrain breeding for Striga resistance. Genomic prediction may help...Created January 20, 2025 • Updated January 20, 2025 -
Maize, Migration and Gender Dynamics in Nepal N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe gender dimension of the maize-based farming system is extremely important. The phenomenon of male out-migration has greatly impacted the dynamics of agricultural labor, leading to more complex gender roles and relationships within households. It is worth noting that almost 90% of migrants are men, which means that women, the elderly, and children are...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Investigating genomic prediction strategies for grain c... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaVitamin A deficiency continues to cause challenges around the world including in areas where maize is an important component of human diets. Biofortification offers one solution for alleviating this deficiency. A Carotenoid Association Mapping panel, developed by the International Maize and Wheat Improvement Center (CIMMYT) contains 380 inbred lines...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 -
Economic analysis of 50% non-pollinating (FNP) maize varieties, a promising ... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis workbook contains the data with sources, and calculations for the figures and tables for the manuscript with the above titleCreated January 20, 2025 • Updated January 20, 2025 -
2023 CIMMYT Maize Latin America Product Announcement / Anuncio de Productos d... 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 -
Maize yield and profitability in a 5 year conservation agriculture experiment... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe dataset contains experimental data from the San Juan Cotzocon research platform in Oaxaca, Mexico. The database contains data on maize yield, management, profitability and phenology in relation to 8 evaluated treatments. The treatments differed in tillage (disk harrow, zero tillage or permanent raised beds), residue management (removing all or leaving...Created January 20, 2025 • Updated January 20, 2025 -
Maize Mega Enviroments worldclim 2.1 1km res N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaNew version of maize mega environments based upon new wordlclim 2.1 data. Based on Bellon et al. 2005 https://doi.org/10.1016/j.foodpol.2005.09.003 Supersedes previous versionCreated January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Combination of Linkage and Association Mapping with Gen... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaGray Leaf Spot (GLS) and Northern Corn Leaf Blight (NCLB) are two pathogens with high genetic diversity that can reduce grain yield in infected maize plants.To identify population-based quantitative trait loci (QTL) for GLS and NCLB resistance, a biparental population and an association mapping panel were genotyped and were also phenotyped across...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Study of Post-flowering stalk rot (PFSR) pathogen speci... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaMaize post-flowering stalk rots (PFSR) are caused by at least six genera of fungal pathogens. They generally occur as a complex, along with secondary colonizers. PFSR are reported from all major maize growing ecologies and are expected to be exacerbated by the changing climates in Latin America, Asia, and Sub-Saharan Africa, A better understanding of the...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Optimizing Genomic-Enabled Prediction: A Feature Weight... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis study provides supplemental data to support the study on Optimizing Genomic-Enabled Prediction: A Feature Weighting Approach for Enhancing within Family Accuracy.Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genome-wide association mapping and genomic prediction ... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaMaize stalk rot can cause significant economic losses for maize farmers around the world. Information on the genetic architecture of maize stalk rot could help breeders design effective breeding strategies to enhance resistance to stalk rot. This dataset was used to carry out genome-wide association analysis (GWAS) and genomic prediction for stalk rot in...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Discovery of Genomic Regions Associated with Grain Yiel... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaLow soil nitrogen stress can contribute to food insecurity, malnutrition, and rural poverty in maize-dependent smallholder communities of sub-Saharan Africa (SSA). Enhanced selection for improved varieites may result from a better understanding of the genomic regions associated with low nitrogen tolerance. Four F3 maize populations were used to study the...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Elucidating Genetic Control of Maydis Leaf Blight Resis... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaMaydis Leaf Blight (MLB) is a serious foliar disease for maize in warm and humid regions. The data in this dataset were used to investigate the genetic architecture underlying resistance to MLB using high resolution Genome Wide Association Studies and Genomic Prediction. A diverse panel of 336 maize inbreds adapted for the Asian tropics, were evaluated...Created January 20, 2025 • Updated January 20, 2025 -
Dataset on rhizosphere microbiota and yield of maize and barley in a field ex... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaSix seed treatments were tested for 2 growing cycles (summer of 2021 and 2022) in a field experiment with maize (Zea mays L.) and barley (Hordeum vulgare L.) under conservation agriculture in the Mexican highlands, at CIMMYT’s experiment station of El Batán Texcoco, the State of Mexico, Mexico. The experiment was a randomized complete block design with 3...Created January 20, 2025 • Updated January 20, 2025 -
CIMMYT Eastern 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 Eastern Africa and similar agro-ecological zones. Following rigorous trialing and a stage-gate advancement process and culminating...Created January 20, 2025 • Updated January 20, 2025
Can't find it?
Request a Dataset