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(2026). Agricultural Chemical Use Program: Field crops. Quick Stats. \nhttps://quickstats.nass.usda.gov/\nObservations were manually extracted from peer-reviewed articles retrieved via Scopus and Web of Science."]}]},"geospatial":{"displayName":"Geospatial Metadata","name":"geospatial","fields":[{"typeName":"geographicCoverage","multiple":true,"typeClass":"compound","value":[{"country":{"typeName":"country","multiple":false,"typeClass":"controlledVocabulary","value":"United States"}}]}]},"codeMeta20":{"displayName":"Software Metadata (CodeMeta v2.0)","name":"codeMeta20","fields":[{"typeName":"programmingLanguage","multiple":true,"typeClass":"primitive","value":["R"]}]}},"files":[{"description":"Code to clean and analyse the data on herbicide use in US corn and soybean extracted from literature","label":"Code_analysis_pilot_study.R","restricted":false,"version":1,"datasetVersionId":10820,"dataFile":{"id":88748,"persistentId":"doi:10.60507/FK2/HMSHAO/8GXGN9","pidURL":"https://doi.org/10.60507/FK2/HMSHAO/8GXGN9","filename":"Code_analysis_pilot_study.R","contentType":"type/x-r-syntax","friendlyType":"R Syntax","filesize":30310,"description":"Code to clean and analyse the data on herbicide use in US corn and soybean extracted from literature","storageIdentifier":"file://1a0c5ce2076-bbf14889f406","rootDataFileId":-1,"md5":"01fc06d1e7036af1644eb0557c1117df","checksum":{"type":"MD5","value":"01fc06d1e7036af1644eb0557c1117df"},"tabularData":false,"creationDate":"2026-09-21","publicationDate":"2026-09-25","fileAccessRequest":true}},{"description":"File with data on herbicide use in US corn and soybean.","label":"Extracted_data_final.csv","restricted":false,"version":1,"datasetVersionId":10820,"dataFile":{"id":88856,"persistentId":"doi:10.60507/FK2/HMSHAO/HCJOKS","pidURL":"https://doi.org/10.60507/FK2/HMSHAO/HCJOKS","filename":"Extracted_data_final.csv","contentType":"text/csv","friendlyType":"Comma Separated Values","filesize":72226,"description":"File with data on herbicide use in US corn and soybean.","storageIdentifier":"file://1a0d4082f1e-8cc187180a44","rootDataFileId":-1,"md5":"460f531b101a54ef6a0d19bfeeb44d02","checksum":{"type":"MD5","value":"460f531b101a54ef6a0d19bfeeb44d02"},"tabularData":false,"creationDate":"2026-09-24","publicationDate":"2026-09-25","fileAccessRequest":true}},{"description":"Readme - explaining all code and data files.","label":"Moehring_Herbicide-Extraction-Pilot_Readme.txt","restricted":false,"version":2,"datasetVersionId":10820,"dataFile":{"id":88859,"persistentId":"doi:10.60507/FK2/HMSHAO/ISC7IN","pidURL":"https://doi.org/10.60507/FK2/HMSHAO/ISC7IN","filename":"Moehring_Herbicide-Extraction-Pilot_Readme.txt","contentType":"text/plain","friendlyType":"Plain Text","filesize":12204,"description":"Readme - explaining all code and data files.","storageIdentifier":"file://1a0d6dee066-0854318fad59","rootDataFileId":-1,"md5":"b22c9ffab640cf51ced9bc5dedffbbed","checksum":{"type":"MD5","value":"b22c9ffab640cf51ced9bc5dedffbbed"},"tabularData":false,"creationDate":"2026-09-25","publicationDate":"2026-09-25","fileAccessRequest":true}},{"description":"Codebook describing the data.","label":"codebook.txt","restricted":false,"version":1,"datasetVersionId":10820,"dataFile":{"id":88858,"persistentId":"doi:10.60507/FK2/HMSHAO/JWSHRF","pidURL":"https://doi.org/10.60507/FK2/HMSHAO/JWSHRF","filename":"codebook.txt","contentType":"text/plain","friendlyType":"Plain Text","filesize":10080,"description":"Codebook describing the data.","storageIdentifier":"file://1a0d40e6d8f-ba0b9bb1a971","rootDataFileId":-1,"md5":"de817635b7bb5b4d5d7e121ff5610f68","checksum":{"type":"MD5","value":"de817635b7bb5b4d5d7e121ff5610f68"},"tabularData":false,"creationDate":"2026-09-24","publicationDate":"2026-09-25","fileAccessRequest":true}}],"citation":"Möhring, Niklas, 2026, \"Replication data and code for \"Pilot study: manually recovering US corn and soybean herbicide-use data from peer-reviewed literature\"\", https://doi.org/10.60507/FK2/HMSHAO, bonndata, V1"}}