{"id":"https://openalex.org/W2030145902","doi":"https://doi.org/10.1017/s0021859600056458","title":"Nitrogen concentrations in field-grown spring barley: an examination of the usefulness of expressing concentrations on the basis of tissue water","display_name":"Nitrogen concentrations in field-grown spring barley: an examination of the usefulness of expressing concentrations on the basis of tissue water","publication_year":1985,"publication_date":"1985-10-01","ids":{"openalex":"https://openalex.org/W2030145902","doi":"https://doi.org/10.1017/s0021859600056458","mag":"2030145902"},"language":"en","primary_location":{"id":"doi:10.1017/s0021859600056458","doi":"https://doi.org/10.1017/s0021859600056458","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0021859600056458","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/A5076090795","display_name":"R. A. Leigh","orcid":"https://orcid.org/0000-0003-2004-6965","observed_orcids":["https://orcid.org/0000-0003-2004-6965"]},"institutions":[{"id":"https://openalex.org/I2799553609","display_name":"Rothamsted Research","ror":"https://ror.org/0347fy350","country_code":"GB","type":"facility","lineage":["https://openalex.org/I2799553609","https://openalex.org/I2799693246","https://openalex.org/I4210087105"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"R. A. Leigh","raw_affiliation_strings":["Rothamsted Experimental Station, Harpenden, Hertfordshire, AL5 2JQ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rothamsted Experimental Station, Harpenden, Hertfordshire, AL5 2JQ","institution_ids":["https://openalex.org/I2799553609"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036934439","display_name":"A. B. Johnston","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799553609","display_name":"Rothamsted Research","ror":"https://ror.org/0347fy350","country_code":"GB","type":"facility","lineage":["https://openalex.org/I2799553609","https://openalex.org/I2799693246","https://openalex.org/I4210087105"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A. B. Johnston","raw_affiliation_strings":["Rothamsted Experimental Station, Harpenden, Hertfordshire, AL5 2JQ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rothamsted Experimental Station, Harpenden, Hertfordshire, AL5 2JQ","institution_ids":["https://openalex.org/I2799553609"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2799553609"],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":null,"fwci":2.1343,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.81772203,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"105","issue":"2","first_page":"397","last_page":"406"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.6366999745368958,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.6366999745368958,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.12950000166893005,"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"}},{"id":"https://openalex.org/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.12780000269412994,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/spring-barley","display_name":"spring barley","score":0.9570000171661377},{"id":"https://openalex.org/keywords/nitrogen-content","display_name":"nitrogen content","score":0.7960000038146973},{"id":"https://openalex.org/keywords/tissue-water","display_name":"tissue water","score":0.9139999747276306},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.6010000109672546},{"id":"https://openalex.org/keywords/nitrogen-deficiency","display_name":"nitrogen deficiency","score":0.7350000143051147},{"id":"https://openalex.org/keywords/phosphorus-deficiency","display_name":"phosphorus deficiency","score":0.8629999756813049},{"id":"https://openalex.org/keywords/potassium-deficiency","display_name":"potassium deficiency","score":0.9860000014305115},{"id":"https://openalex.org/keywords/drought-stress","display_name":"drought stress","score":0.8790000081062317},{"id":"https://openalex.org/keywords/crop-growth","display_name":"crop growth","score":0.5559999942779541},{"id":"https://openalex.org/keywords/nitrogen-requirements","display_name":"nitrogen requirements","score":0.5},{"id":"https://openalex.org/keywords/anthesis","display_name":"anthesis","score":0.656000018119812}],"concepts":[{"id":"https://openalex.org/C2780512892","wikidata":"https://www.wikidata.org/wiki/Q593803","display_name":"Anthesis","level":3,"score":0.8113538026809692},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.6922814846038818},{"id":"https://openalex.org/C2993665447","wikidata":"https://www.wikidata.org/wiki/Q11577","display_name":"Hordeum vulgare","level":3,"score":0.6879531145095825},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.5619847178459167},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5119656324386597},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.4716857075691223},{"id":"https://openalex.org/C197321923","wikidata":"https://www.wikidata.org/wiki/Q4886","display_name":"Cultivar","level":2,"score":0.4509793817996979},{"id":"https://openalex.org/C46757340","wikidata":"https://www.wikidata.org/wiki/Q43238","display_name":"Poaceae","level":2,"score":0.43483415246009827},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4321417808532715},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.399425208568573},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.37506628036499023},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.32224076986312866},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1017/s0021859600056458","doi":"https://doi.org/10.1017/s0021859600056458","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0021859600056458","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:25492","doi":null,"is_oa":false,"landing_page_url":"https://repository.rothamsted.ac.uk/id/eprint/25492/1/Leigh-1985-Nitrogen-concentrations-in-field-gr%20%281%29.pdf","pdf_url":"https://repository.rothamsted.ac.uk/id/eprint/25492/1/Leigh-1985-Nitrogen-concentrations-in-field-gr%20%281%29.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","score":1.0,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1554988869","https://openalex.org/W1794825842","https://openalex.org/W1964351533","https://openalex.org/W2005507631","https://openalex.org/W2020361514","https://openalex.org/W2024535500","https://openalex.org/W2053671160","https://openalex.org/W2071933173","https://openalex.org/W2077985584","https://openalex.org/W2084683117","https://openalex.org/W2093524058","https://openalex.org/W2107798780","https://openalex.org/W2138532679","https://openalex.org/W2153284601","https://openalex.org/W2158615093","https://openalex.org/W2466002975","https://openalex.org/W2617384809"],"related_works":["https://openalex.org/W2020361514","https://openalex.org/W2003560525","https://openalex.org/W2054735378","https://openalex.org/W2024535500","https://openalex.org/W2042639235","https://openalex.org/W2084644058","https://openalex.org/W2036855061","https://openalex.org/W2787985957","https://openalex.org/W2092501210","https://openalex.org/W2060481478"],"abstract_inverted_index":{"SUMMARY":[0],"A":[1],"study":[2],"was":[3,62,67,95,111,170,198,272,315,382],"made":[4],"of":[5,10,13,29,48,58,75,83,135,178,203,210,217,219,231,246,252,278,283,295,323,355,365,391,396,413,426],"growth":[6,87,151,251,271,341,381],"and":[7,33,77,110,144,248,325,337,342,374],"N":[8,84,94,102,116,184,196,211,226,261,268,289,332,347,359,397,407,424,429],"concentrations":[9,23,43,130,154,185,197,209,227,290,333,348,360,398,408],"field-grown":[11],"crops":[12,90,146,253,299,307,400],"spring":[14],"barley":[15],"(Hordeum":[16],"vulgareL.":[17],"cv.":[18],"Georgie":[19,234],"or":[20,221,223,235,280,286],"Triumph).":[21],"Nitrogen":[22,129,153],"were":[24,51,79,138,237,368],"calculated":[25,131,291],"on":[26,45,132,225,292,362,410],"the":[27,46,55,69,81,124,133,173,176,192,201,204,232,293,321,353,363,394,411,423],"basis":[28,47,134,294,364,412],"both":[30,142,372],"dry":[31,104,431],"matter":[32,105,432],"tissue":[34,49,136,156,180,187,213,229,296,350,366,414],"water":[35,50,137,157,188,224,230,297,367,415],"because":[36],"previous":[37],"research":[38],"had":[39,182,207],"indicated":[40],"that":[41,406],"K":[42,56,78,222,249,287],"expressed":[44,361,409],"better":[52],"for":[53,71,141,371,393,421,437],"assessing":[54],"status":[57],"crops.":[59,376],"The":[60,215,311,389],"aim":[61],"to":[63,172,200,318,328,418],"see":[64],"whether":[65],"this":[66,392,438],"also":[68,158,239,343],"case":[70],"N.":[72,310,388],"When":[73],"supplies":[74],"P":[76,220,247,279,285],"adequate,":[80],"addition":[82],"fertilizer":[85],"stimulated":[86],"in":[88,103,113,118,150,155,175,186,195,212,228,240,298,306,313,320,331,334,345,349,430],"all":[89],"except":[91],"when":[92,380],"sufficient":[93],"already":[96],"supplied":[97],"as":[98,107],"farmyard":[99],"manure.":[100],"Percentage":[101,428],"declined":[106,159],"plants":[108,114,119],"grew":[109,262],"higher":[112,346],"given":[115,254,267,300],"than":[117,189,265,387],"grown":[120,259,308],"without":[121,260,309],"N,":[122],"although":[123],"difference":[125],"diminished":[126],"with":[127],"time.":[128],"very":[139,369],"similar":[140,370],"N-sufficient":[143,373],"N-deficient":[145,375],"despite":[147],"large":[148],"differences":[149],"rates.":[152],"but":[160,269,304,327],"only":[161,379],"until":[162],"anthesis,":[163],"thereafter":[164],"they":[165],"increased.":[166],"This":[167],"pre-anthesis":[168],"decline":[169],"due":[171,199,317],"increase":[174,194,312],"amount":[177],"stem":[179],"which":[181,206],"lower":[183],"leaves.":[190],"Similarly":[191],"post-anthesis":[193],"development":[202],"ears":[205],"high":[208],"water.":[214,351],"effects":[216],"deficiencies":[218],"cultivars":[233],"Julia":[236],"studied":[238],"field":[241],"experiments":[242],"at":[243],"Rothamsted.":[244],"Lack":[245],"inhibited":[250,275],"144":[255,301],"kg":[256,302],"N/ha.":[257],"Crops":[258],"more":[263,435],"slowly":[264],"those":[266],"their":[270],"not":[273,305,316],"further":[274],"by":[276,384,399],"lack":[277],"K.":[281],"Deficiencies":[282],"either":[284],"increased":[288,378],"N/ha":[303],"concentration":[314],"changes":[319],"proportions":[322],"leaves":[324],"stems":[326,336],"real":[329],"increases":[330],"leaves,":[335],"ears.":[338],"Drought":[339],"decreased":[340],"resulted":[344],"In":[352],"absence":[354],"other":[356,386],"limiting":[357],"factors,":[358],"They":[377],"limited":[383],"factors":[385],"implications":[390],"control":[395],"is":[401,404],"discussed.":[402],"It":[403],"concluded":[405],"are":[416],"unlikely":[417],"be":[419,434],"useful":[420,436],"determining":[422],"requirements":[425],"barley.":[427],"might":[433],"purpose.":[439]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-10-05T09:50:58.205359","created_date":"2016-06-24T00:00:00"}
