{"dcterms:modified":"2025-07-23","dcterms:creator":"bonndata","@type":"ore:ResourceMap","schema:additionalType":"Dataverse OREMap Format v1.0.1","dvcore:generatedBy":{"@type":"schema:SoftwareApplication","schema:name":"Dataverse","schema:version":"6.6 build 1829-192cdc4","schema:url":"https://github.com/iqss/dataverse"},"@id":"https://bonndata.uni-bonn.de/catalog/datasets/10.60507/FK2/XB0TRR/exportformat/oai-ore.json","ore:describes":{"author":{"citation:authorName":"Amit Kumar Srivastava","citation:authorAffiliation":"Institute of Crop Science and Resource Conservation (INRES), University of Bonn"},"citation:topicClassification":[{"citation:topicClassValue":"BiomassWeb","citation:topicClassVocab":"Research Project"},{"citation:topicClassValue":"biomass","citation:topicClassVocab":"GEMET - Concepts, version 2.4"},{"citation:topicClassValue":"fertiliser","citation:topicClassVocab":"GEMET - Concepts, version 2.4"},{"citation:topicClassValue":"phosphatic fertiliser","citation:topicClassVocab":"GEMET - Concepts, version 2.4"},{"citation:topicClassValue":"nitrogenous fertiliser","citation:topicClassVocab":"GEMET - Concepts, version 2.4"}],"citation:otherId":{"citation:otherIdAgency":"ZEF Data Portal","citation:otherIdValue":"7ee5cca4-574c-4945-a220-00b1b02573f8"},"citation:freeKeyword":[{"citation:freeKeywordValue":"maize biomass"},{"citation:freeKeywordValue":"water use efficiency"},{"citation:freeKeywordValue":"yield gap"},{"citation:freeKeywordValue":"maize"},{"citation:freeKeywordValue":"farming"}],"geospatial:geographicBoundingBox":{"geospatial:westLongitude":"-3.2358825597569654","geospatial:eastLongitude":"0.5434143147169717","geospatial:northLatitude":"11.305379402024625","geospatial:southLatitude":"5.0448055527222975"},"geospatial:CoordinateReferenceSystem":{"geospatial:CoordinateReferenceSystem.code":"EPSG:4326"},"citation:subjectRefinement":{"subjectRefinementValue":"farming"},"citation:dateOfCollection":{"citation:dateOfCollectionStart":"2010-11-16T13:45:00","citation:dateOfCollectionEnd":"2010-11-16T13:45:00"},"citation:datasetContact":{"citation:datasetContactName":"Amit Kumar Srivastava","citation:datasetContactAffiliation":"Institute of Crop Science and Resource Conservation (INRES), University of Bonn","citation:datasetContactEmail":"amit@uni-bonn.de"},"citation:dsDescription":{"citation:dsDescriptionValue":"Water Use Efficiency (WUE) for maize biomass in Ashanti region and Brong-Ahafo region in Ghana has been estimated under three different fertilizer application rates using crop model LINTUL5 embedded into the modeling framework SIMPLACE (Scientific Impact Assessment and Modelling Platform for Advanced Crop and Ecosystem Management.\n\nPurpose: To increase food production, identifying the regions with untapped production capacity is of prime importance and can be achieved by quantitative and spatially explicit estimates of Water use efficiency, thus considering the spatial variation in environment and the production system."},"timePeriodCovered":{"citation:timePeriodCoveredStart":"1992-01-01","citation:timePeriodCoveredEnd":"2010-12-31"},"geospatial:geographicCoverage":{"geospatial:country":"Ghana"},"citation:notesText":"This dataset was first published on the institutional Repository \"Zentrum für Entwicklungsforschung: ZEF Data Portal\" with ID={7ee5cca4-574c-4945-a220-00b1b02573f8}.<br/>\nThe water use efficiency in maize biomass under three different fertilizer application rates, plotted in the map was calculated as the average values of 19 years (the year 1992 -2010). The unit is kilogram per millimeter (kg/mm).\n\nWater Use Efficiency (WUE)= Maize biomass (in kg)/ Cumulative precipitation during crop growth period (in millimeter)\n\nThe climate data at the national scale was made available from the Terrestrial Hydrology Research Group, Princeton University (http://hydrology.princeton.edu/data.php) at a resolution of 10 km x 10 km. The dataset was constructed by combining a suite of global observation-based datasets with the NCEP/NCAR reanalysis.\n\nSoil parameter values were extracted from the soil property maps of Africa at 1 km x 1 km resolution \n(http://www.isric.org/data/soil-property-maps-africa-1-km).","subject":"Other","language":"English","title":"Water Use Efficiency (map) in Maize biomass in Ashanti region and Brong-Ahafo region in Ghana under three fertilizer application rates i.e., 4 kg/ha Nitrogen (current application rates); 45 kg/ha Nitrogen and 15 kg/ha Phosphorous; 135 kg/ha Nitrogen and 45 kg/ha Phosphorous, 1992-2010","@id":"https://doi.org/10.60507/FK2/XB0TRR","@type":["ore:Aggregation","schema:Dataset"],"schema:version":"1.0","schema:name":"Water Use Efficiency (map) in Maize biomass in Ashanti region and Brong-Ahafo region in Ghana under three fertilizer application rates i.e., 4 kg/ha Nitrogen (current application rates); 45 kg/ha Nitrogen and 15 kg/ha Phosphorous; 135 kg/ha Nitrogen and 45 kg/ha Phosphorous, 1992-2010","schema:dateModified":"Mon Sep 18 11:55:59 CEST 2023","schema:datePublished":"2023-09-18","schema:creativeWorkStatus":"RELEASED","schema:license":"http://creativecommons.org/licenses/by-sa/4.0","dvcore:fileTermsOfAccess":{"dvcore:fileRequestAccess":true},"schema:includedInDataCatalog":"bonndata","schema:isPartOf":{"schema:name":"ZEF: Center for Development Research","@id":"https://bonndata.uni-bonn.de/dataverse/zef","schema:isPartOf":{"schema:name":"bonndata","@id":"https://bonndata.uni-bonn.de/dataverse/bonndata-root","schema:description":"<h3>bonndata is the institutional, cross-disciplinary research data repository for the publication of research data for all researchers at the University of Bonn.\n<br> bonndata is provided by the <a href=\"https://www.hrz.uni-bonn.de/de\">University IT and Data Center </a> and maintained by the <a href=\"https://www.forschungsdaten.uni-bonn.de/de\">Research Data Service Center</a>.\n<br><hr>\nReady to get started with bonndata? \n<br>\nHave a look at our <a href=\"https://confluence.team.uni-bonn.de/x/-1dqBg\">User Guide</a> to get to know the bonndata workflow, tips and tricks!\n<br><hr>\nQuestions? Need assistance? \n<br>\nGet in touch: <b> researchdata@uni-bonn.de</h3>\n<br><hr>"}},"schema:inLanguage":"en","ore:aggregates":[{"schema:description":"","schema:name":"Ghana_Maize_Resource_U_Eff.zip","dvcore:restricted":false,"schema:version":1,"dvcore:datasetVersionId":145,"@id":"doi:10.60507/FK2/XB0TRR/HYJ2AW","schema:sameAs":"https://bonndata.uni-bonn.de/catalog/downloads/2793/Ghana_Maize_Resource_U_Eff.zip","@type":"ore:AggregatedResource","schema:fileFormat":"application/zipped-shapefile","dvcore:filesize":43319,"dvcore:storageIdentifier":"file://18aa7887d52-20df84201e27","dvcore:rootDataFileId":-1,"dvcore:checksum":{"@type":"MD5","@value":"3391d1bf53eb218cd0c9bb1576e07adf"}},{"schema:description":"","schema:name":"WUE_Maize_Aboveground_Biomass_sel_districts_Ashanti_Brong_Ahafo.png","dvcore:restricted":false,"schema:version":1,"dvcore:datasetVersionId":145,"@id":"doi:10.60507/FK2/XB0TRR/GDLKZM","schema:sameAs":"https://bonndata.uni-bonn.de/catalog/downloads/2795/WUE_Maize_Aboveground_Biomass_sel_districts_Ashanti_Brong_Ahafo.png","@type":"ore:AggregatedResource","schema:fileFormat":"image/png","dvcore:filesize":699675,"dvcore:storageIdentifier":"file://18aa7888f0c-86e1c11dd49a","dvcore:rootDataFileId":-1,"dvcore:checksum":{"@type":"MD5","@value":"291d349892c8a8d5e2e18dc6faa79a74"}},{"schema:description":"","schema:name":"WUE_Maize_Aboveground_Biomass_sel_districts_Ashanti_Brong_Ahafo_Ghana_300dpi.png","dvcore:restricted":false,"schema:version":1,"dvcore:datasetVersionId":145,"@id":"doi:10.60507/FK2/XB0TRR/W8D6DH","schema:sameAs":"https://bonndata.uni-bonn.de/catalog/downloads/2792/WUE_Maize_Aboveground_Biomass_sel_districts_Ashanti_Brong_Ahafo_Ghana_300dpi.png","@type":"ore:AggregatedResource","schema:fileFormat":"image/png","dvcore:filesize":3548449,"dvcore:storageIdentifier":"file://18aa7887c28-18a77cf195aa","dvcore:rootDataFileId":-1,"dvcore:checksum":{"@type":"MD5","@value":"e9f297b2caa72966f9365d37582ba9dc"}},{"schema:description":"","schema:name":"metadata.xml","dvcore:restricted":false,"schema:version":1,"dvcore:datasetVersionId":145,"@id":"doi:10.60507/FK2/XB0TRR/LIDIJH","schema:sameAs":"https://bonndata.uni-bonn.de/catalog/downloads/2791/metadata.xml","@type":"ore:AggregatedResource","schema:fileFormat":"text/xml","dvcore:filesize":30332,"dvcore:storageIdentifier":"file://18aa78870f2-7c16c5e80124","dvcore:rootDataFileId":-1,"dvcore:checksum":{"@type":"MD5","@value":"55a42de87095b7f440352be3b8777a5a"}},{"schema:description":"","schema:name":"proj_BiomassWEB.png","dvcore:restricted":false,"schema:version":1,"dvcore:datasetVersionId":145,"@id":"doi:10.60507/FK2/XB0TRR/JARHKO","schema:sameAs":"https://bonndata.uni-bonn.de/catalog/downloads/2794/proj_BiomassWEB.png","@type":"ore:AggregatedResource","schema:fileFormat":"image/png","dvcore:filesize":8538,"dvcore:storageIdentifier":"file://18aa7887e33-b884ea68fd77","dvcore:rootDataFileId":-1,"dvcore:checksum":{"@type":"MD5","@value":"e9c4a0d8be3dd540418d726da628a877"}}],"schema:hasPart":["doi:10.60507/FK2/XB0TRR/HYJ2AW","doi:10.60507/FK2/XB0TRR/GDLKZM","doi:10.60507/FK2/XB0TRR/W8D6DH","doi:10.60507/FK2/XB0TRR/LIDIJH","doi:10.60507/FK2/XB0TRR/JARHKO"]},"@context":{"author":"http://purl.org/dc/terms/creator","citation":"https://dataverse.org/schema/citation/","dcterms":"http://purl.org/dc/terms/","dvcore":"https://dataverse.org/schema/core#","geospatial":"https://bonndata.uni-bonn.de/schema/geospatial#","language":"http://purl.org/dc/terms/language","ore":"http://www.openarchives.org/ore/terms/","schema":"http://schema.org/","subject":"http://purl.org/dc/terms/subject","subjectRefinementValue":"http://purl.org/dc/terms/subject","timePeriodCovered":"https://schema.org/temporalCoverage","title":"http://purl.org/dc/terms/title"}}