{"id":"https://openalex.org/W2163629664","doi":"https://doi.org/10.1111/j.1439-037x.1989.tb00778.x","title":"The Effects of Prolonged Drought and Nitrogen Fertilizer on Root and Shoot Growth and Water Uptake by Winter Wheat","display_name":"The Effects of Prolonged Drought and Nitrogen Fertilizer on Root and Shoot Growth and Water Uptake by Winter Wheat","publication_year":1989,"publication_date":"1989-12-01","ids":{"openalex":"https://openalex.org/W2163629664","doi":"https://doi.org/10.1111/j.1439-037x.1989.tb00778.x","mag":"2163629664"},"language":"en","primary_location":{"id":"doi:10.1111/j.1439-037x.1989.tb00778.x","doi":"https://doi.org/10.1111/j.1439-037x.1989.tb00778.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1439-037x.1989.tb00778.x","pdf_url":null,"source":{"id":"https://openalex.org/S56137335","display_name":"Journal of Agronomy and Crop Science","issn_l":"0931-2250","issn":["0931-2250","1439-037X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Agronomy and Crop 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/A5111457670","display_name":"P. B. Barraclough","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":true,"raw_author_name":"P. B. Barraclough","raw_affiliation_strings":["AFRC Institute of Arable Crops Research, Rothamsted Experimental Station"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AFRC Institute of Arable Crops Research, Rothamsted Experimental Station","institution_ids":["https://openalex.org/I2799553609"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059624882","display_name":"Hermann Kuhlmann","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":"H. Kuhlmann","raw_affiliation_strings":["AFRC Institute of Arable Crops Research, Rothamsted Experimental Station"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AFRC Institute of Arable Crops Research, Rothamsted Experimental Station","institution_ids":["https://openalex.org/I2799553609"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047148556","display_name":"A. H. Weir","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. H. Weir","raw_affiliation_strings":["AFRC Institute of Arable Crops Research, Rothamsted Experimental Station"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AFRC Institute of Arable Crops Research, Rothamsted Experimental Station","institution_ids":["https://openalex.org/I2799553609"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5111457670"],"corresponding_institution_ids":["https://openalex.org/I2799553609"],"apc_list":{"value":4780,"currency":"USD","value_usd":4780},"apc_paid":null,"fwci":3.6244,"has_fulltext":false,"cited_by_count":144,"citation_normalized_percentile":{"value":0.90182204,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"163","issue":"5","first_page":"352","last_page":"360"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11404","display_name":"Irrigation Practices and Water Management","score":0.8945000171661377,"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":0.8945000171661377,"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/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.021199999377131462,"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/T12792","display_name":"Soil Management and Crop Yield","score":0.013100000098347664,"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/winter-wheat","display_name":"winter wheat","score":0.8569999933242798},{"id":"https://openalex.org/keywords/drought-stress","display_name":"drought stress","score":0.7960000038146973},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.8309999704360962},{"id":"https://openalex.org/keywords/root-growth","display_name":"root growth","score":0.9110000133514404},{"id":"https://openalex.org/keywords/water-uptake-plant-physiology","display_name":"water uptake (plant physiology)","score":0.8610000014305115},{"id":"https://openalex.org/keywords/compensatory-growth","display_name":"compensatory growth","score":0.746999979019165},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.7889999747276306},{"id":"https://openalex.org/keywords/soil-water-deficit","display_name":"soil water deficit","score":0.746999979019165},{"id":"https://openalex.org/keywords/grain-number","display_name":"grain number","score":0.42399999499320984},{"id":"https://openalex.org/keywords/soil-water-availability","display_name":"soil water availability","score":0.37700000405311584},{"id":"https://openalex.org/keywords/silty-clay-loam","display_name":"silty clay loam","score":0.7229999899864197},{"id":"https://openalex.org/keywords/soil-structure","display_name":"soil structure","score":0.4169999957084656}],"concepts":[{"id":"https://openalex.org/C20529654","wikidata":"https://www.wikidata.org/wiki/Q1247456","display_name":"Topsoil","level":3,"score":0.8861438035964966},{"id":"https://openalex.org/C121923324","wikidata":"https://www.wikidata.org/wiki/Q681004","display_name":"Subsoil","level":3,"score":0.8727874755859375},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7801986932754517},{"id":"https://openalex.org/C113578266","wikidata":"https://www.wikidata.org/wiki/Q1131303","display_name":"Loam","level":3,"score":0.6220912337303162},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5561724305152893},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.5337166786193848},{"id":"https://openalex.org/C21410773","wikidata":"https://www.wikidata.org/wiki/Q220869","display_name":"Shoot","level":2,"score":0.5004231929779053},{"id":"https://openalex.org/C88862950","wikidata":"https://www.wikidata.org/wiki/Q11453","display_name":"Irrigation","level":2,"score":0.4855222702026367},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.4705420136451721},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.4407419264316559},{"id":"https://openalex.org/C156634047","wikidata":"https://www.wikidata.org/wiki/Q878214","display_name":"Soil horizon","level":3,"score":0.419400155544281},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.24295228719711304},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.10821890830993652}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1111/j.1439-037x.1989.tb00778.x","doi":"https://doi.org/10.1111/j.1439-037x.1989.tb00778.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1439-037x.1989.tb00778.x","pdf_url":null,"source":{"id":"https://openalex.org/S56137335","display_name":"Journal of Agronomy and Crop Science","issn_l":"0931-2250","issn":["0931-2250","1439-037X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Agronomy and Crop Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W597346477","https://openalex.org/W1981823428","https://openalex.org/W1984331709","https://openalex.org/W2013507495","https://openalex.org/W2026364975","https://openalex.org/W2027291252","https://openalex.org/W2035962672","https://openalex.org/W2049570779","https://openalex.org/W2075983543","https://openalex.org/W2083826594","https://openalex.org/W2108780864","https://openalex.org/W2120455858","https://openalex.org/W2123674494","https://openalex.org/W2141502978","https://openalex.org/W2146727559","https://openalex.org/W2153946489","https://openalex.org/W2334833074","https://openalex.org/W2349165012","https://openalex.org/W2409566423","https://openalex.org/W2482826543","https://openalex.org/W2524822020","https://openalex.org/W3000530859"],"related_works":["https://openalex.org/W2049570779","https://openalex.org/W2035834973","https://openalex.org/W2008362326","https://openalex.org/W60846865","https://openalex.org/W40865412","https://openalex.org/W2794148606","https://openalex.org/W2770412619","https://openalex.org/W2029198294","https://openalex.org/W2391873227","https://openalex.org/W105883256"],"abstract_inverted_index":{"Abstract":[0],"Winter":[1],"wheat":[2],"growing":[3],"on":[4,38,60,273,286],"a":[5,15,54,219,225],"silty":[6],"clay":[7],"loam":[8],"soil":[9,40,254,288,313],"was":[10,30,126,136,162,190,199,205,233,243,257,308],"protected":[11],"from":[12,21,239],"rainfall":[13],"by":[14,245,289,311],"mobile":[16],"shelter":[17],"for":[18,184],"100":[19],"days":[20],"tillering":[22],"to":[23,34,88,93,101,109,142,218,235,281],"maturity.":[24],"During":[25],"this":[26,45,87,241,265,287,302],"time":[27,189],"the":[28,119,122,130,150,154,159,179,193,203,214,252,298],"crop":[29,71,182,210],"either":[31],"irrigated":[32,151],"according":[33],"demand":[35,183,198],"or":[36],"grew":[37],"stored":[39],"water.":[41],"The":[42,70,138,181,207,248,275],"effects":[43],"of":[44,80,156,213,221,229,251,277,300],"high":[46,55],"and":[47,56,62,65,75,96,98,224,260],"low":[48,57,91,99,304],"water":[49,66,76,185,217,255],"supply,":[50,59],"in":[51,118,129,158,178,271],"combination":[52],"with":[53,174],"N":[58,74,92,100,134],"root":[61,115,157,194,246,291,306],"shoot":[63],"growth":[64,116,128,292,307],"uptake":[67],"were":[68,106],"studied.":[69],"given":[72,188],"both":[73],"yielded":[77],"9.7":[78],"t/ha":[79,95],"grain":[81],"(85":[82],"%":[83],"DM),":[84],"drought":[85,97,123,282],"reduced":[86,285],"7.9":[89],"t/ha,":[90],"4.3":[94],"3.8":[102],"t/ha.":[103],"Yield":[104],"reductions":[105],"mainly":[107],"due":[108,280],"fewer":[110],"grains":[111],"being":[112],"produced.":[113],"Little":[114],"occurred":[117],"topsoil":[120,204],"during":[121],"but":[124,153,196],"there":[125],"compensatory":[127],"subsoil":[131,161],"provided":[132],"that":[133,264],"fertilizer":[135],"given.":[137],"droughted":[139,209],"crops":[140],"rooted":[141],"160":[143],"cm,":[144,172],"about":[145],"20":[146],"cm":[147,223,295],"deeper":[148],"than":[149,166],"crops,":[152],"amount":[155],"deep":[160],"very":[163],"small,":[164],"less":[165],"0.1":[167],"cm/cm":[168,176,231],"3":[169,177,232],"ai":[170],"140\u2013160":[171],"compared":[173],"5\u20139":[175],"topsoil.":[180],"at":[186],"any":[187],"partitioned":[191],"throughout":[192],"system":[195],"atmospheric":[197],"only":[200],"met":[201],"whilst":[202],"wet.":[206],"fertilized,":[208],"extracted":[211],"all":[212],"potentially":[215],"available":[216],"depth":[220,242],"80":[222,294],"mean":[226],"rooting":[227],"density":[228],"1":[230],"necessary":[234],"achieve":[236],"this.":[237],"Uptake":[238],"below":[240,293],"limited":[244,310],"growth.":[247],"limiting":[249],"value":[250],"potential":[253],"deficit":[256],"170":[258],"mm,":[259],"weather":[261],"records":[262],"showed":[263],"would":[266],"be":[267,284],"exceeded":[268],"one":[269],"year":[270],"ten,":[272],"average.":[274],"likelihood":[276],"yield":[278],"reduction":[279],"could":[283],"improving":[290],"depth,":[296],"although":[297],"chances":[299],"achieving":[301],"are":[303],"as":[305],"probably":[309],"poor":[312],"structure.":[314]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}