{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,16]],"date-time":"2026-05-16T05:18:33Z","timestamp":1778908713561,"version":"3.51.4"},"reference-count":43,"publisher":"Oxford University Press (OUP)","issue":"3","license":[{"start":{"date-parts":[[2024,6,14]],"date-time":"2024-06-14T00:00:00Z","timestamp":1718323200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/pages\/standard-publication-reuse-rights"}],"funder":[{"DOI":"10.13039\/100000015","name":"U.S. Department of Energy","doi-asserted-by":"publisher","award":["DE-SC0020153"],"award-info":[{"award-number":["DE-SC0020153"]}],"id":[{"id":"10.13039\/100000015","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,7,3]]},"abstract":"<jats:p>Making Fermi calculations is a way to estimate rough but reliable numbers that enable right reasoning in science and engineering\u2014and a skill that all scientists should practice.<\/jats:p>","DOI":"10.1093\/plphys\/kiae347","type":"journal-article","created":{"date-parts":[[2024,6,14]],"date-time":"2024-06-14T22:23:48Z","timestamp":1718403828000},"source":"Crossref","is-referenced-by-count":7,"title":["Running Fermi calculations as a superpower to gauge reality"],"prefix":"10.1093","volume":"198","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1597-0830","authenticated-orcid":false,"given":"Edmar R","family":"Oliveira-Filho","sequence":"first","affiliation":[{"name":"Horticultural Sciences Department, University of Florida , Gainesville, FL 32611 ,","place":["USA"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1731-6840","authenticated-orcid":false,"given":"Rodrigo","family":"Campos-Silva","sequence":"additional","affiliation":[{"name":"Horticultural Sciences Department, University of Florida , Gainesville, FL 32611 ,","place":["USA"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2585-9340","authenticated-orcid":false,"given":"Andrew D","family":"Hanson","sequence":"additional","affiliation":[{"name":"Horticultural Sciences Department, University of Florida , Gainesville, FL 32611 ,","place":["USA"]}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[2024,6,14]]},"reference":[{"key":"2025070320015950300_kiae347-B1","article-title":"Real zero emissions. Public lecture, ely cathedral. minute:second 13:35\u201314:43.","author":"Allwood","year":"2022"},{"key":"2025070320015950300_kiae347-B2","doi-asserted-by":"publisher","first-page":"48","DOI":"10.1162\/thld_a_00359","article-title":"Nature's technology: the Fab Tree Hab house","volume":"26","author":"Arbona","year":"2003","journal-title":"Thresholds"},{"key":"2025070320015950300_kiae347-B3","first-page":"884","volume-title":"Proceedings of the tenth congress of European research in mathematics education","author":"\u00c4rleb\u00e4ck","year":"2017"},{"issue":"6","key":"2025070320015950300_kiae347-B4","doi-asserted-by":"publisher","first-page":"979","DOI":"10.1007\/s11858-019-01075-3","article-title":"The use and potential of Fermi problems in the STEM disciplines to support the development of twenty-first century competencies","volume":"51","author":"\u00c4rleb\u00e4ck","year":"2019","journal-title":"ZDM"},{"key":"2025070320015950300_kiae347-B5","article-title":"Overview of cover crops and green manures","author":"ATTRA","year":"2003"},{"key":"2025070320015950300_kiae347-B6","article-title":"The Fermi rule: better to be approximately right than precisely wrong","author":"Belludi","year":"2017"},{"issue":"6","key":"2025070320015950300_kiae347-B7","doi-asserted-by":"publisher","first-page":"2107","DOI":"10.2134\/agronj14.0025","article-title":"Understanding global and historical nutrient use efficiencies for closing maize yield gaps","volume":"106","author":"Ciampitti","year":"2014","journal-title":"Agron J"},{"issue":"5","key":"2025070320015950300_kiae347-B8","doi-asserted-by":"publisher","first-page":"1191","DOI":"10.2136\/sssaj2016.09.0281","article-title":"Fertilizer management and environmental factors drive N2O and NO3 losses in corn: a meta-analysis","volume":"81","author":"Eagle","year":"2017","journal-title":"Soil Sci Soc Am J"},{"issue":"3","key":"2025070320015950300_kiae347-B9","doi-asserted-by":"publisher","first-page":"253","DOI":"10.1088\/0031-9120\/42\/3\/003","article-title":"Cinema, Fermi problems and general education","volume":"42","author":"Efthimiou","year":"2007","journal-title":"Phys Educ"},{"issue":"10","key":"2025070320015950300_kiae347-B10","doi-asserted-by":"publisher","first-page":"636","DOI":"10.1038\/ngeo325","article-title":"How a century of ammonia synthesis changed the world","volume":"1","author":"Erisman","year":"2008","journal-title":"Nat Geosci"},{"key":"2025070320015950300_kiae347-B11","doi-asserted-by":"crossref","DOI":"10.2172\/4376203","volume-title":"Studies of non linear problems I (No. LA-1940)","author":"Fermi","year":"1955"},{"issue":"1621","key":"2025070320015950300_kiae347-B12","doi-asserted-by":"publisher","first-page":"20130164","DOI":"10.1098\/rstb.2013.0164","article-title":"The global nitrogen cycle in the twenty-first century","volume":"368","author":"Fowler","year":"2013","journal-title":"Philos Trans R Soc Lond B Biol Sci"},{"issue":"2","key":"2025070320015950300_kiae347-B13","doi-asserted-by":"publisher","first-page":"100499","DOI":"10.1016\/j.xplc.2022.100499","article-title":"Biological nitrogen fixation in cereal crops: progress, strategies, and perspectives","volume":"4","author":"Guo","year":"2023","journal-title":"Plant Commun"},{"key":"2025070320015950300_kiae347-B14","doi-asserted-by":"publisher","first-page":"106520","DOI":"10.1016\/j.ecolecon.2019.106520","article-title":"Economics for the future\u2013beyond the superorganism","volume":"169","author":"Hagens","year":"2020","journal-title":"Ecol Econ"},{"issue":"1\u20132","key":"2025070320015950300_kiae347-B15","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1007\/s11104-008-9668-3","article-title":"Global inputs of biological nitrogen fixation in agricultural systems","volume":"311","author":"Herridge","year":"2008","journal-title":"Plant Soil"},{"key":"2025070320015950300_kiae347-B16","doi-asserted-by":"publisher","first-page":"030001","DOI":"10.1063\/1.4974372","article-title":"STEM education and Fermi problems","volume":"1804","author":"Holubova","year":"2017","journal-title":"AIP Conf Proc"},{"key":"2025070320015950300_kiae347-B17","article-title":"SAF volumes growing but still missing opportunities","author":"IATA","year":"2023"},{"key":"2025070320015950300_kiae347-B18","article-title":"Report on the Updated Long Term Traffic Forecasts. A40-WP\/20","author":"ICAO","year":"2019"},{"key":"2025070320015950300_kiae347-B19","doi-asserted-by":"publisher","first-page":"115810","DOI":"10.1016\/j.geoderma.2022.115810","article-title":"Photosynthetic limits on carbon sequestration in croplands","volume":"416","author":"Janzen","year":"2022","journal-title":"Geoderma"},{"key":"2025070320015950300_kiae347-B20","volume-title":"Global fertilizer market challenged by Russia's Invasion of Ukraine","author":"Kee","year":"2023"},{"issue":"11","key":"2025070320015950300_kiae347-B21","doi-asserted-by":"publisher","first-page":"431","DOI":"10.1016\/0167-7799(96)10061-5","article-title":"Plastic bacteria? Progress and prospects for polyhydroxyalkanoate production in bacteria","volume":"14","author":"Lee","year":"1996","journal-title":"Trends Biotechnol"},{"key":"2025070320015950300_kiae347-B22","doi-asserted-by":"publisher","first-page":"691","DOI":"10.1016\/j.ijbiomac.2020.04.082","article-title":"Recent advances in polyhydroxyalkanoate production: feedstocks, strains and process developments","volume":"156","author":"Li","year":"2020","journal-title":"Int J Biol Macromol"},{"issue":"7","key":"2025070320015950300_kiae347-B23","doi-asserted-by":"publisher","first-page":"e0180442","DOI":"10.1371\/journal.pone.0180442","article-title":"Organic farming enhances soil microbial abundance and activity\u2014a meta-analysis and meta-regression","volume":"12","author":"Lori","year":"2017","journal-title":"PLoS One"},{"issue":"5","key":"2025070320015950300_kiae347-B24","doi-asserted-by":"publisher","DOI":"10.1029\/2022EF003142","article-title":"Estimating the global influence of cover crops on ecosystem service indicators in croplands with the LPJ-GUESS model","volume":"11","author":"Ma","year":"2023","journal-title":"Earth's future"},{"key":"2025070320015950300_kiae347-B25","volume-title":"Sustainable energy\u2014without the hot air","author":"MacKay","year":"2008"},{"issue":"1","key":"2025070320015950300_kiae347-B26","doi-asserted-by":"publisher","first-page":"14490","DOI":"10.1038\/s41598-022-18773-w","article-title":"Greenhouse gas emissions from global production and use of nitrogen synthetic fertilisers in agriculture","volume":"12","author":"Menegat","year":"2022","journal-title":"Sci Rep"},{"issue":"suppl_1","key":"2025070320015950300_kiae347-B27","doi-asserted-by":"publisher","first-page":"D750","DOI":"10.1093\/nar\/gkp889","article-title":"BioNumbers\u2014the database of key numbers in molecular and cell biology","volume":"38","author":"Milo","year":"2010","journal-title":"Nucleic Acids Res"},{"issue":"8","key":"2025070320015950300_kiae347-B28","doi-asserted-by":"publisher","first-page":"626","DOI":"10.1119\/1.1969701","article-title":"Fermi questions","volume":"31","author":"Morrison","year":"1963","journal-title":"Am J Phys"},{"key":"2025070320015950300_kiae347-B29","doi-asserted-by":"publisher","first-page":"1385","DOI":"10.3390\/plants12061385","article-title":"Conjoining trees for the provision of living architecture in future cities: a long-term inosculation study","volume":"12","author":"Mylo","year":"2023","journal-title":"Plants (Basel)"},{"key":"2025070320015950300_kiae347-B30","doi-asserted-by":"publisher","first-page":"111502","DOI":"10.1016\/j.rser.2021.111502","article-title":"Global biorenewable development strategies for sustainable aviation fuel production","volume":"150","author":"Ng","year":"2021","journal-title":"Renewable Sustainable Energy Rev"},{"issue":"7","key":"2025070320015950300_kiae347-B31","doi-asserted-by":"publisher","first-page":"e1036216","DOI":"10.1080\/15592324.2015.1036216","article-title":"Kleiber's law: how the fire of life ignited debate, fueled theory, and neglected plants as model organisms","volume":"10","author":"Niklas","year":"2015","journal-title":"Plant Signal Behav"},{"key":"2025070320015950300_kiae347-B32","doi-asserted-by":"publisher","first-page":"139","DOI":"10.1016\/B978-0-12-407673-0.00004-7","article-title":"Carbon-rich wastes as feedstocks for biodegradable polymer (polyhydroxyalkanoate) production using bacteria","volume":"84","author":"Nikodinovic-Runic","year":"2013","journal-title":"Adv Appl Microbiol"},{"key":"2025070320015950300_kiae347-B33","first-page":"5","volume-title":"Agricultural ecosystems: unifying concepts","author":"Odum","year":"1984"},{"key":"2025070320015950300_kiae347-B34","article-title":"Meeting the SAF grand challenge: current and future measures to increase U.S. sustainable aviation fuel production capacity. ICCT white paper","author":"O\u2019Malley","year":"2023"},{"issue":"51","key":"2025070320015950300_kiae347-B35","doi-asserted-by":"publisher","first-page":"21465","DOI":"10.1073\/pnas.0907732106","article-title":"A feeling for the numbers in biology","volume":"106","author":"Phillips","year":"2009","journal-title":"Proc Natl Acad Sci USA"},{"issue":"202","key":"2025070320015950300_kiae347-B36","doi-asserted-by":"publisher","first-page":"20230168","DOI":"10.1098\/rsif.2023.0168","article-title":"A circuit analogy based girth growth model for living architecture design","volume":"20","author":"Shu","year":"2023","journal-title":"J R Soc Interface"},{"key":"2025070320015950300_kiae347-B37","doi-asserted-by":"publisher","first-page":"2","DOI":"10.1016\/j.ijbiomac.2014.06.065","article-title":"Perspectives on the production of polyhydroxyalkanoates in biorefineries associated with the production of sugar and ethanol","volume":"71","author":"Silva","year":"2014","journal-title":"Int J Biol Macromol"},{"issue":"2","key":"2025070320015950300_kiae347-B38","doi-asserted-by":"publisher","first-page":"158","DOI":"10.1038\/s41893-022-00990-w","article-title":"Sustainable land use and viability of biojet fuels","volume":"6","author":"Uludere Aragon","year":"2023","journal-title":"Nat Sustain"},{"key":"2025070320015950300_kiae347-B39","article-title":"Impacts and repercussions of price increases on the global fertilizer market","author":"USDA-FAS","year":"2022"},{"key":"2025070320015950300_kiae347-B40","doi-asserted-by":"publisher","first-page":"104655","DOI":"10.1016\/j.scs.2023.104655","article-title":"To what extent is sustainability addressed at urban scale and how aligned is it with Earth's productive capacity?","volume":"96","author":"Vigier","year":"2023","journal-title":"Sustain Cities Soc"},{"key":"2025070320015950300_kiae347-B41","article-title":"Cover crop trends, programs, and practices in the United States, EIB 222, U.S. Department of Agriculture, Economic Research Service","author":"Wallander","year":"2021"},{"key":"2025070320015950300_kiae347-B42","doi-asserted-by":"publisher","first-page":"801","DOI":"10.1016\/j.rser.2015.09.016","article-title":"Bio-jet fuel conversion technologies","volume":"53","author":"Wang","year":"2016","journal-title":"Renewable Sustainable Energy Rev"},{"key":"2025070320015950300_kiae347-B43","doi-asserted-by":"publisher","DOI":"10.3389\/fsoil.2022.1082940","article-title":"Impacts of summer-seeded legume cover crops and termination-tillage method on nitrogen availability to corn in rotation","volume":"2","author":"Yang","year":"2023","journal-title":"Front Soil Sci"}],"container-title":["Plant Physiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/academic.oup.com\/plphys\/advance-article-pdf\/doi\/10.1093\/plphys\/kiae347\/58478561\/kiae347.pdf","content-type":"application\/pdf","content-version":"am","intended-application":"syndication"},{"URL":"https:\/\/academic.oup.com\/plphys\/article-pdf\/198\/3\/kiae347\/58478561\/kiae347.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/academic.oup.com\/plphys\/article-pdf\/198\/3\/kiae347\/58478561\/kiae347.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,7,4]],"date-time":"2025-07-04T00:02:04Z","timestamp":1751587324000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/plphys\/article\/doi\/10.1093\/plphys\/kiae347\/7693667"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,6,14]]},"references-count":43,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2025,7,3]]}},"URL":"https:\/\/doi.org\/10.1093\/plphys\/kiae347","relation":{},"ISSN":["0032-0889","1532-2548"],"issn-type":[{"value":"0032-0889","type":"print"},{"value":"1532-2548","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2025,7]]},"published":{"date-parts":[[2024,6,14]]},"article-number":"kiae347"}}