{"id":"https://openalex.org/W2042571196","doi":"https://doi.org/10.1071/ea9910099","title":"Marginal responses over six years by sorghum and sunflower to broadcast and banded phosphorus on a low P Vertisol, and changes in extractable soil phosphorus","display_name":"Marginal responses over six years by sorghum and sunflower to broadcast and banded phosphorus on a low P Vertisol, and changes in extractable soil phosphorus","publication_year":1991,"publication_date":"1991-02-01","ids":{"openalex":"https://openalex.org/W2042571196","doi":"https://doi.org/10.1071/ea9910099","mag":"2042571196"},"language":"en","primary_location":{"id":"doi:10.1071/ea9910099","doi":"https://doi.org/10.1071/ea9910099","is_oa":false,"landing_page_url":"https://doi.org/10.1071/ea9910099","pdf_url":null,"source":{"id":"https://openalex.org/S52276439","display_name":"Australian Journal of Experimental Agriculture","issn_l":"0816-1089","issn":["0816-1089","1446-5574"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"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 Experimental Agriculture","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/A5062230676","display_name":"DE Hibberd","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"DE Hibberd","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063240478","display_name":"PS Want","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"PS Want","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023417094","display_name":"Mal Hunter","orcid":"https://orcid.org/0000-0001-7033-2383","observed_orcids":["https://orcid.org/0000-0001-7033-2383"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"MN Hunter","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044544623","display_name":"J. Standley","orcid":"https://orcid.org/0000-0003-0469-1382","observed_orcids":["https://orcid.org/0000-0003-0469-1382"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J Standley","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110262008","display_name":"PW Moody","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"PW Moody","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111712559","display_name":"GW Blight","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"GW Blight","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":0.7977,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.70030949,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"31","issue":"1","first_page":"99","last_page":"106"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.9926999807357788,"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":0.9926999807357788,"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":0.0019000000320374966,"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":0.0017999999690800905,"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/phosphorus-fertilization","display_name":"phosphorus fertilization","score":0.8420000076293945},{"id":"https://openalex.org/keywords/sorghum","display_name":"sorghum","score":0.8980000019073486},{"id":"https://openalex.org/keywords/sunflower","display_name":"sunflower","score":1.0},{"id":"https://openalex.org/keywords/vertisols","display_name":"Vertisols","score":0.6340000033378601},{"id":"https://openalex.org/keywords/low-phosphorus-soils","display_name":"low phosphorus soils","score":0.7149999737739563},{"id":"https://openalex.org/keywords/superphosphate","display_name":"superphosphate","score":0.671999990940094},{"id":"https://openalex.org/keywords/dryland-cropping","display_name":"dryland cropping","score":0.6200000047683716},{"id":"https://openalex.org/keywords/fallow-land","display_name":"fallow","score":0.6240000128746033},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.7179999947547913},{"id":"https://openalex.org/keywords/fertilizer-response","display_name":"fertilizer response","score":0.3059999942779541}],"concepts":[{"id":"https://openalex.org/C37991615","wikidata":"https://www.wikidata.org/wiki/Q1192084","display_name":"Vertisol","level":3,"score":0.9303922653198242},{"id":"https://openalex.org/C2778157034","wikidata":"https://www.wikidata.org/wiki/Q12111","display_name":"Sorghum","level":2,"score":0.7998067736625671},{"id":"https://openalex.org/C2779197568","wikidata":"https://www.wikidata.org/wiki/Q423986","display_name":"Sunflower","level":2,"score":0.7379679679870605},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7242435216903687},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.648647665977478},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.6224651336669922},{"id":"https://openalex.org/C2780512892","wikidata":"https://www.wikidata.org/wiki/Q593803","display_name":"Anthesis","level":3,"score":0.5891956686973572},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.47505709528923035},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.3764655292034149},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2732049822807312},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.24242785573005676},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.24036478996276855},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.19694697856903076},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.06709519028663635},{"id":"https://openalex.org/C197321923","wikidata":"https://www.wikidata.org/wiki/Q4886","display_name":"Cultivar","level":2,"score":0.05927225947380066},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1071/ea9910099","doi":"https://doi.org/10.1071/ea9910099","is_oa":false,"landing_page_url":"https://doi.org/10.1071/ea9910099","pdf_url":null,"source":{"id":"https://openalex.org/S52276439","display_name":"Australian Journal of Experimental Agriculture","issn_l":"0816-1089","issn":["0816-1089","1446-5574"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"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 Experimental Agriculture","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.991100013256073,"display_name":"Zero hunger"},{"id":"https://metadata.un.org/sdg/15","score":0.7605999708175659,"display_name":"Life on land"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W59820085","https://openalex.org/W878068302","https://openalex.org/W1512952934","https://openalex.org/W1558296067","https://openalex.org/W1568187756","https://openalex.org/W1972794791","https://openalex.org/W1974079120","https://openalex.org/W1980407399","https://openalex.org/W1987845084","https://openalex.org/W2001177304","https://openalex.org/W2010858820","https://openalex.org/W2034938065","https://openalex.org/W2039058923","https://openalex.org/W2066858130","https://openalex.org/W2093019631","https://openalex.org/W2104920223","https://openalex.org/W2136463233","https://openalex.org/W2145574679","https://openalex.org/W2154390406"],"related_works":["https://openalex.org/W1974117025","https://openalex.org/W2067237930","https://openalex.org/W6999345250","https://openalex.org/W2087461110","https://openalex.org/W2285412330","https://openalex.org/W4390290289","https://openalex.org/W1987845084","https://openalex.org/W1542346925","https://openalex.org/W2222296377","https://openalex.org/W2041401437"],"abstract_inverted_index":{"At":[0],"Emerald":[1],"in":[2,24,42,58,82,148,251],"central":[3],"Queensland,":[4],"dryland":[5],"sorghum":[6,21,121,203],"and":[7,20,62,224],"sunflower":[8],"were":[9,69,176],"grown":[10,23],"on":[11,71,214],"a":[12,128],"cracking":[13],"clay":[14],"soil":[15,35],"(Vertisol)":[16],"for":[17,173,192],"4":[18,168,235],"years":[19,208],"was":[22,39,52,247],"the":[25,43,59,72,83,115,149,155,158,218,233,257],"sixth":[26],"year,":[27,61],"after":[28,114,124],"an":[29],"18-month":[30],"fallow.":[31,119],"The":[32],"initial":[33,222],"bicarbonate-extractable":[34],"phosphorus":[36],"(P)":[37],"concentration":[38],"6":[40],"mg/kg":[41],"0-20":[44,66],"cm":[45],"horizon.":[46],"High":[47],"analysis":[48],"superphosphate":[49],"(19.2%":[50],"P)":[51],"broadcast":[53,73,146,223],"at":[54,92,140,204,243,256],"0-180":[55],"kg":[56,67,77,200],"P/ha":[57,68,78,201],"first":[60,150,234],"banded":[63],"rates":[64,74,183,259],"of":[65,75,104,118,160,162,184,221,260],"superimposed":[70],"0-60":[76],"each":[79],"year":[80],"except":[81],"fifth":[84],"(fallow)":[85],"year.":[86],"Sorghum":[87],"dry":[88],"matter":[89],"(DM)":[90],"yields":[91,123,139,166],"anthesis,":[93],"summed":[94],"over":[95,167,206,232],"5":[96,125,207],"seasons,":[97],"increased":[98,142,180],"linearly":[99],"(P<0.05)":[100,109,132,144],"with":[101,133,145,181,202,254],"both":[102,134,174],"methods":[103],"P":[105,171,187,216,226,261],"application,":[106],"but":[107,153,194,237],"significant":[108],"treatment":[110],"differences":[111],"occurred":[112],"only":[113],"18":[116],"months":[117],"Total":[120],"grain":[122],"seasons":[126],"fitted":[127],"quadratic":[129],"reponse":[130],"curve":[131],"application":[135,161],"methods.":[136],"Sunflower":[137],"DM":[138],"anthesis":[141],"significantly":[143],"fertiliser":[147,163],"season":[151],"only,":[152],"neither":[154],"rate":[156],"nor":[157],"method":[159],"affected":[164],"seed":[165],"seasons.":[169],"Seed":[170],"concentrations":[172],"crops":[175],"either":[177],"unaffected":[178],"or":[179],"increasing":[182],"fertiliser.":[185],"Fertiliser":[186],"may":[188],"not":[189],"be":[190],"needed":[191],"sunflower,":[193],"we":[195],"recommend":[196],"banding":[197],"about":[198,244],"70":[199],"sowing":[205],"to":[209,240],"ensure":[210],"maximum":[211],"yields.":[212],"Based":[213],"extractable":[215],"values,":[217],"relative":[219,252],"effectiveness":[220,253],"incorporated":[225],"applications":[227],"exceeding":[228],"40":[229],"kg/ha":[230],"declined":[231],"years,":[236],"then":[238],"tended":[239],"remain":[241],"steady":[242],"0.67.":[245],"There":[246],"no":[248],"consistent":[249],"trend":[250],"time":[255],"lower":[258],"application.":[262]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}