{"id":"https://openalex.org/W2031237224","doi":"https://doi.org/10.1071/ar9750001","title":"The relation between nitrate reductase activity and grain nitrogen productivity in wheat","display_name":"The relation between nitrate reductase activity and grain nitrogen productivity in wheat","publication_year":1975,"publication_date":"1975-02-01","ids":{"openalex":"https://openalex.org/W2031237224","doi":"https://doi.org/10.1071/ar9750001","mag":"2031237224"},"language":"en","primary_location":{"id":"doi:10.1071/ar9750001","doi":"https://doi.org/10.1071/ar9750001","is_oa":false,"landing_page_url":"https://doi.org/10.1071/ar9750001","pdf_url":null,"source":{"id":"https://openalex.org/S4210234630","display_name":"Australian Journal of Agricultural Research","issn_l":"0004-9409","issn":["0004-9409","1444-9838","1836-0947","1836-5795"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320302","host_organization_name":"CSIRO Publishing","host_organization_lineage":["https://openalex.org/P4310320302"],"host_organization_lineage_names":["CSIRO Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Australian Journal of Agricultural Research","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/A5067729875","display_name":"MJ Dalling","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"MJ Dalling","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075823286","display_name":"GM Halloran","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"GM Halloran","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5112094656","display_name":"JH Wilson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"JH Wilson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.8864,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.95996477,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"26","issue":"1","first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.9794999957084656,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.9794999957084656,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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":0.012799999676644802,"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/T12566","display_name":"Nitrogen and Sulfur Effects on Brassica","score":0.0024999999441206455,"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/nitrate-reductase-activity","display_name":"nitrate reductase activity","score":0.9929999709129333},{"id":"https://openalex.org/keywords/wheat","display_name":"wheat","score":0.8539999723434448},{"id":"https://openalex.org/keywords/cultivar-differences","display_name":"cultivar differences","score":0.7710000276565552},{"id":"https://openalex.org/keywords/seasonal-variation","display_name":"seasonal variation","score":0.6060000061988831},{"id":"https://openalex.org/keywords/nitrogen-redistribution","display_name":"nitrogen redistribution","score":0.6819999814033508},{"id":"https://openalex.org/keywords/plant-nitrogen-accumulation","display_name":"plant nitrogen accumulation","score":0.6880000233650208},{"id":"https://openalex.org/keywords/cultivar-selection","display_name":"cultivar selection","score":0.5640000104904175},{"id":"https://openalex.org/keywords/nitrogen-use-efficiency","display_name":"nitrogen use efficiency","score":0.593999981880188}],"concepts":[{"id":"https://openalex.org/C2778710519","wikidata":"https://www.wikidata.org/wiki/Q420896","display_name":"Nitrate reductase","level":3,"score":0.9485929608345032},{"id":"https://openalex.org/C2776384668","wikidata":"https://www.wikidata.org/wiki/Q182168","display_name":"Nitrate","level":2,"score":0.6959877610206604},{"id":"https://openalex.org/C197321923","wikidata":"https://www.wikidata.org/wiki/Q4886","display_name":"Cultivar","level":2,"score":0.6546446084976196},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.6427541971206665},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6367965936660767},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.5276074409484863},{"id":"https://openalex.org/C49045045","wikidata":"https://www.wikidata.org/wiki/Q82551","display_name":"Nitrogen cycle","level":3,"score":0.47736144065856934},{"id":"https://openalex.org/C3119751","wikidata":"https://www.wikidata.org/wiki/Q3935532","display_name":"Nitrogen assimilation","level":3,"score":0.4354103207588196},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.38776642084121704},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.37129539251327515},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.11989712715148926},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1071/ar9750001","doi":"https://doi.org/10.1071/ar9750001","is_oa":false,"landing_page_url":"https://doi.org/10.1071/ar9750001","pdf_url":null,"source":{"id":"https://openalex.org/S4210234630","display_name":"Australian Journal of Agricultural Research","issn_l":"0004-9409","issn":["0004-9409","1444-9838","1836-0947","1836-5795"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320302","host_organization_name":"CSIRO Publishing","host_organization_lineage":["https://openalex.org/P4310320302"],"host_organization_lineage_names":["CSIRO Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Australian Journal of Agricultural Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1966710138","https://openalex.org/W1980609918","https://openalex.org/W2012480470","https://openalex.org/W2000629582","https://openalex.org/W4322011802","https://openalex.org/W6983762103","https://openalex.org/W1577108575","https://openalex.org/W2739205069","https://openalex.org/W2393133519","https://openalex.org/W2057276653"],"abstract_inverted_index":{"The":[0,76],"seasonal":[1,39,59],"patterns":[2],"of":[3,30,78,87],"leaf":[4],"nitrate":[5,31,40,60,88],"reductase":[6,32,41,61,89],"activity":[7,33,42,62,90],"were":[8,34],"compared":[9],"in":[10,17,26,72],"five":[11],"wheat":[12],"cultivars":[13,71],"which":[14],"differ":[15],"widely":[16],"their":[18],"capacities":[19],"to":[20,46,57,83],"accumulate":[21],"grain":[22],"nitrogen.":[23],"Significant":[24],"differences":[25,69],"the":[27,84],"average":[28],"levels":[29,91],"observed":[35],"between":[36,70],"cultivars.":[37],"Total":[38],"was":[43,54,65],"closely":[44],"related":[45,56],"total":[47,58],"plant":[48],"nitrogen":[49,53,73,97],"at":[50],"maturity.":[51],"Grain":[52],"only":[55],"when":[63],"allowance":[64],"made":[66],"for":[67,96],"significant":[68],"redistribution":[74],"patterns.":[75],"significance":[77],"these":[79],"results":[80],"with":[81],"respect":[82],"possible":[85],"use":[86],"as":[92],"a":[93],"selection":[94],"criterion":[95],"productivity":[98],"is":[99],"discussed.":[100]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}