{"id":"https://openalex.org/W1991527348","doi":"https://doi.org/10.1017/s0021859600036509","title":"Effects of nitrogen fertilizer and irrigation on sugar beet at Broom's Barn 1973\u20138","display_name":"Effects of nitrogen fertilizer and irrigation on sugar beet at Broom's Barn 1973\u20138","publication_year":1983,"publication_date":"1983-08-01","ids":{"openalex":"https://openalex.org/W1991527348","doi":"https://doi.org/10.1017/s0021859600036509","mag":"1991527348"},"language":"en","primary_location":{"id":"doi:10.1017/s0021859600036509","doi":"https://doi.org/10.1017/s0021859600036509","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0021859600036509","pdf_url":null,"source":{"id":"https://openalex.org/S12429487","display_name":"The Journal of Agricultural Science","issn_l":"0021-8596","issn":["0021-8596","1469-5146"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-2","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Agricultural Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071220660","display_name":"P. J. Last","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. J. Last","raw_affiliation_strings":["Broom's Barn Experimental Station, Higham, Bury St Edmunds, Suffolk"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Broom's Barn Experimental Station, Higham, Bury St Edmunds, Suffolk","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051358237","display_name":"A. Philip Draycott","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. P. Draycott","raw_affiliation_strings":["Broom's Barn Experimental Station, Higham, Bury St Edmunds, Suffolk"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Broom's Barn Experimental Station, Higham, Bury St Edmunds, Suffolk","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5155362482","display_name":"A. B. Messem","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. B. Messem","raw_affiliation_strings":["Broom's Barn Experimental Station, Higham, Bury St Edmunds, Suffolk"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Broom's Barn Experimental Station, Higham, Bury St Edmunds, Suffolk","institution_ids":[]}]},{"author_position":"last","author":{"id":null,"display_name":"D. J. Webb","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. J. Webb","raw_affiliation_strings":["Broom's Barn Experimental Station, Higham, Bury St Edmunds, Suffolk"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Broom's Barn Experimental Station, Higham, Bury St Edmunds, Suffolk","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":null,"fwci":4.0263,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.91469194,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":96},"biblio":{"volume":"101","issue":"1","first_page":"185","last_page":"205"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11404","display_name":"Irrigation Practices and Water Management","score":0.47119998931884766,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11404","display_name":"Irrigation Practices and Water Management","score":0.47119998931884766,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.20630000531673431,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12566","display_name":"Nitrogen and Sulfur Effects on Brassica","score":0.2053000032901764,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sugar-beet","display_name":"sugar beet","score":1.0},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.9459999799728394},{"id":"https://openalex.org/keywords/irrigation","display_name":"irrigation","score":0.984000027179718},{"id":"https://openalex.org/keywords/ammonium-nitrate","display_name":"ammonium nitrate","score":0.9599999785423279},{"id":"https://openalex.org/keywords/nitrogen-uptake","display_name":"nitrogen uptake","score":0.8370000123977661},{"id":"https://openalex.org/keywords/dry-matter-yield","display_name":"dry matter yield","score":0.8579999804496765},{"id":"https://openalex.org/keywords/sugar-yield","display_name":"sugar yield","score":0.9919999837875366},{"id":"https://openalex.org/keywords/crop-growth","display_name":"crop growth","score":0.5120000243186951},{"id":"https://openalex.org/keywords/plant-establishment","display_name":"plant establishment","score":0.6759999990463257},{"id":"https://openalex.org/keywords/soil-mineral-nitrogen","display_name":"soil mineral nitrogen","score":0.8339999914169312},{"id":"https://openalex.org/keywords/fertilizer-timing","display_name":"fertilizer application timing","score":0.49799999594688416}],"concepts":[{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7619552612304688},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.7145424485206604},{"id":"https://openalex.org/C2776936025","wikidata":"https://www.wikidata.org/wiki/Q151964","display_name":"Sugar beet","level":2,"score":0.6631184220314026},{"id":"https://openalex.org/C88862950","wikidata":"https://www.wikidata.org/wiki/Q11453","display_name":"Irrigation","level":2,"score":0.59622722864151},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.5870667099952698},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.5547347664833069},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.5293291807174683},{"id":"https://openalex.org/C2777108408","wikidata":"https://www.wikidata.org/wiki/Q11002","display_name":"Sugar","level":2,"score":0.5003049373626709},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.46102175116539},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.45394283533096313},{"id":"https://openalex.org/C2776096895","wikidata":"https://www.wikidata.org/wiki/Q1385709","display_name":"Seedling","level":2,"score":0.4357854425907135},{"id":"https://openalex.org/C2776617377","wikidata":"https://www.wikidata.org/wiki/Q182329","display_name":"Ammonium nitrate","level":2,"score":0.4186936616897583},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.31913381814956665},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.17677122354507446},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1017/s0021859600036509","doi":"https://doi.org/10.1017/s0021859600036509","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0021859600036509","pdf_url":null,"source":{"id":"https://openalex.org/S12429487","display_name":"The Journal of Agricultural Science","issn_l":"0021-8596","issn":["0021-8596","1469-5146"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-2","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Agricultural Science","raw_type":"journal-article"},{"id":"pmh:oai:repository.rothamsted.ac.uk:21636","doi":null,"is_oa":false,"landing_page_url":"https://repository.rothamsted.ac.uk/id/eprint/21636/1/effects-of-nitrogen-fertilizer-and-irrigation-on-sugar-beet-at-brooms-barn-19738.pdf","pdf_url":"https://repository.rothamsted.ac.uk/id/eprint/21636/1/effects-of-nitrogen-fertilizer-and-irrigation-on-sugar-beet-at-brooms-barn-19738.pdf","source":{"id":"https://openalex.org/S4306402645","display_name":"Rothamsted Repository (Rothamsted Repository)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2799553609","host_organization_name":"Rothamsted Research","host_organization_lineage":["https://openalex.org/I2799553609"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.991100013256073}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W262991031","https://openalex.org/W1964867483","https://openalex.org/W1998000831","https://openalex.org/W2005333688","https://openalex.org/W2040427927","https://openalex.org/W2108660774","https://openalex.org/W2111197798","https://openalex.org/W2130237846","https://openalex.org/W2139473162","https://openalex.org/W2168920842","https://openalex.org/W2314332565","https://openalex.org/W2329460257","https://openalex.org/W3169568797"],"related_works":["https://openalex.org/W1998000831","https://openalex.org/W3180838582","https://openalex.org/W2005333688","https://openalex.org/W2369222336","https://openalex.org/W7027914404","https://openalex.org/W2041798450","https://openalex.org/W4396865136","https://openalex.org/W6981393305","https://openalex.org/W2053420903","https://openalex.org/W2518061059"],"abstract_inverted_index":{"SUMMARY":[0],"During":[1],"1973\u20138":[2],"six":[3,228],"field":[4],"experiments":[5],"examined":[6],"the":[7,24,35,48,53,69,83,89,94,106,112,122,128,132,155,173,205,208,227,285,290,312],"effect":[8,283],"of":[9,29,34,88,134,157,183,186,207,265,292,294,300,311],"0,":[10],"41,":[11],"82,":[12],"124,":[13],"166":[14],"and":[15,20,27,108,166,216,240,279,314],"207":[16],"kg":[17,253,274],"N/ha":[18,254,275],"with":[19,255,272],"without":[21],"irrigation":[22,280],"on":[23,284],"growth,":[25],"yield":[26,43,215,232,239],"quality":[28],"sugar":[30,161,224,231,261,266,295],"beet.":[31],"The":[32,86],"culture":[33],"crops":[36,55],"was":[37,66,79,91,102,124,146,197,221,233],"planned":[38],"to":[39,46,62,97,236,297],"produce":[40],"a":[41,115,201,246],"large":[42],"in":[44,73,82,99,154,172,223,306],"order":[45],"determine":[47],"optimal":[49],"nitrogen":[50,70,103,144,185,242,249,256,301],"application":[51],"for":[52,149,160,200,289],"above-average":[54],"which":[56,136],"many":[57],"growers":[58],"are":[59,163,167,303],"now":[60],"seeking":[61],"produce.":[63],"Ammonium":[64],"nitrate":[65],"used":[67],"as":[68,78,101],"source,":[71],"broadcast":[72],"one":[74],"dose":[75],"before":[76],"sowing":[77],"recommended":[80],"practice":[81],"early":[84,148],"1970s.":[85],"growth":[87,206],"crop":[90,209,313],"monitored":[92],"from":[93,111],"seedling":[95,151],"stage":[96],"harvest":[98,219],"December,":[100],"uptake":[104,250],"by":[105],"crop,":[107],"water":[109],"removal":[110],"soil":[113,191],"using":[114],"neutron":[116],"probe.":[117],"In":[118],"3":[119],"years":[120,229],"when":[121],"weather":[123],"dry":[125],"after":[126],"drilling,":[127],"fertilizer":[129,145,159,196,257,276,302],"significantly":[130],"depressed":[131],"number":[133],"plants":[135],"established":[137],"but":[138],"plant":[139],"weights":[140],"showed":[141],"that":[142],"some":[143],"needed":[147],"rapid":[150],"growth.":[152],"Changes":[153],"method":[156],"applying":[158],"beet":[162,296],"therefore":[164],"suggested":[165],"being":[168,304],"tested.":[169],"Soil":[170],"analyses":[171,310],"plough":[174],"layer":[175],"during":[176],"establishment":[177],"(May\u2013June)":[178],"indicated":[179],"an":[180],"optimum":[181,286],"concentration":[182],"mineral":[184],"about":[187],"40":[188],"mg":[189],"N/kg":[190],"at":[192,217],"this":[193,220],"stage.":[194],"Nitrogen":[195],"very":[198],"important":[199],"high":[202],"yield;":[203,262],"throughout":[204],"it":[210],"greatly":[211],"increased":[212],"total":[213,241],"dry-matter":[214,238],"final":[218],"reflected":[222],"yield.":[225],"Considering":[226],"together,":[230],"linearly":[234],"related":[235],"both":[237],"uptake.":[243],"However,":[244],"within":[245],"year,":[247],"increasing":[248],"above":[251],"200":[252],"did":[258],"not":[259],"increase":[260],"maximum":[263],"yields":[264],"each":[267],"year":[268],"were":[269],"normally":[270],"obtained":[271],"125":[273],"or":[277],"less,":[278],"had":[281],"little":[282],"amount.":[287],"Explanations":[288],"lack":[291],"responsiveness":[293],"greater":[298],"applications":[299],"sought":[305],"further":[307],"more":[308],"detailed":[309],"its":[315],"environment.":[316]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}