{"id":"https://openalex.org/W2010934869","doi":"https://doi.org/10.1080/00380768.1988.10415579","title":"Effect of phosphorus and pH on dry matter production, dinitrogen fixation and critical phosphorus concentration in pigeon pea (Cajanus cajan(L) millsp.)","display_name":"Effect of phosphorus and pH on dry matter production, dinitrogen fixation and critical phosphorus concentration in pigeon pea (Cajanus cajan(L) millsp.)","publication_year":1988,"publication_date":"1988-03-01","ids":{"openalex":"https://openalex.org/W2010934869","doi":"https://doi.org/10.1080/00380768.1988.10415579","mag":"2010934869"},"language":"en","primary_location":{"id":"doi:10.1080/00380768.1988.10415579","doi":"https://doi.org/10.1080/00380768.1988.10415579","is_oa":true,"landing_page_url":"https://doi.org/10.1080/00380768.1988.10415579","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/00380768.1988.10415579?download=true","source":{"id":"https://openalex.org/S113296063","display_name":"Soil Science & Plant Nutrition","issn_l":"0038-0768","issn":["0038-0768","1747-0765"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science and Plant Nutrition","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.tandfonline.com/doi/pdf/10.1080/00380768.1988.10415579?download=true","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080320739","display_name":"Shoitsu Ogata","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoitsu Ogata","raw_affiliation_strings":["Faculty of Applied Biological Science, Hiroshima University, Higashihiroshima, Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Applied Biological Science, Hiroshima University, Higashihiroshima, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073001793","display_name":"Joseph Jackson Adu-Gyamfi","orcid":"https://orcid.org/0009-0006-7273-0223","observed_orcids":["https://orcid.org/0009-0006-7273-0223"]},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Joseph Adu-Gyamfi","raw_affiliation_strings":["Faculty of Applied Biological Science, Hiroshima University, Higashihiroshima, Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Applied Biological Science, Hiroshima University, Higashihiroshima, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111576479","display_name":"Kounosuke Fujita","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kounosuke Fujita","raw_affiliation_strings":["Faculty of Applied Biological Science, Hiroshima University, Higashihiroshima, Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Applied Biological Science, Hiroshima University, Higashihiroshima, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I113306721"],"apc_list":null,"apc_paid":null,"fwci":1.7648,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.80408324,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"34","issue":"1","first_page":"55","last_page":"64"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.8862000107765198,"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":0.8862000107765198,"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/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":0.03750000149011612,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.014700000174343586,"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/pigeonpea","display_name":"Cajanus cajan","score":1.0},{"id":"https://openalex.org/keywords/phosphorus-fertilization","display_name":"phosphorus fertilization","score":0.9440000057220459},{"id":"https://openalex.org/keywords/soil-ph","display_name":"soil pH","score":0.9909999966621399},{"id":"https://openalex.org/keywords/dry-matter-production","display_name":"dry matter production","score":0.8370000123977661},{"id":"https://openalex.org/keywords/nitrogen-fixation","display_name":"nitrogen fixation","score":0.8880000114440918},{"id":"https://openalex.org/keywords/critical-phosphorus-concentration","display_name":"critical phosphorus concentration","score":0.953000009059906},{"id":"https://openalex.org/keywords/root-nodules","display_name":"root nodules","score":0.8320000171661377},{"id":"https://openalex.org/keywords/acetylene-reduction","display_name":"acetylene reduction","score":0.8659999966621399},{"id":"https://openalex.org/keywords/pod-weight","display_name":"pod weight","score":0.7609999775886536},{"id":"https://openalex.org/keywords/phosphorus-translocation","display_name":"phosphorus translocation","score":0.9470000267028809},{"id":"https://openalex.org/keywords/phosphorus-uptake","display_name":"phosphorus uptake","score":0.5220000147819519}],"concepts":[{"id":"https://openalex.org/C2777531858","wikidata":"https://www.wikidata.org/wiki/Q3239959","display_name":"Cajanus","level":2,"score":0.9287184476852417},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.7260841131210327},{"id":"https://openalex.org/C150668497","wikidata":"https://www.wikidata.org/wiki/Q104870826","display_name":"Dry weight","level":2,"score":0.7178491353988647},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.6259377002716064},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6110062003135681},{"id":"https://openalex.org/C137776501","wikidata":"https://www.wikidata.org/wiki/Q7208270","display_name":"Point of delivery","level":2,"score":0.4486079216003418},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.43257057666778564},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.41176167130470276},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.38730669021606445},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.25554901361465454},{"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:10.1080/00380768.1988.10415579","doi":"https://doi.org/10.1080/00380768.1988.10415579","is_oa":true,"landing_page_url":"https://doi.org/10.1080/00380768.1988.10415579","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/00380768.1988.10415579?download=true","source":{"id":"https://openalex.org/S113296063","display_name":"Soil Science & Plant Nutrition","issn_l":"0038-0768","issn":["0038-0768","1747-0765"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science and Plant Nutrition","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1080/00380768.1988.10415579","doi":"https://doi.org/10.1080/00380768.1988.10415579","is_oa":true,"landing_page_url":"https://doi.org/10.1080/00380768.1988.10415579","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/00380768.1988.10415579?download=true","source":{"id":"https://openalex.org/S113296063","display_name":"Soil Science & Plant Nutrition","issn_l":"0038-0768","issn":["0038-0768","1747-0765"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science and Plant Nutrition","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.958299994468689}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2010934869.pdf","grobid_xml":"https://content.openalex.org/works/W2010934869.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1974049214","https://openalex.org/W1987075089","https://openalex.org/W1998649286","https://openalex.org/W2013942572","https://openalex.org/W2037540697","https://openalex.org/W2050990636","https://openalex.org/W2073959254","https://openalex.org/W2081711067"],"related_works":["https://openalex.org/W2028678172","https://openalex.org/W2565157646","https://openalex.org/W2053831655","https://openalex.org/W2996178113","https://openalex.org/W1504819696","https://openalex.org/W2065298642","https://openalex.org/W2393539594","https://openalex.org/W2402782957","https://openalex.org/W2559880390","https://openalex.org/W2920245526"],"abstract_inverted_index":{"A":[0],"pot":[1],"experiment":[2],"was":[3,123,139,232,251],"conducted":[4],"under":[5],"greenhouse":[6],"conditions":[7],"during":[8],"the":[9,13,16,22,62,91,98,112,117,129,148,159,168,174,226,243,246],"summer":[10],"to":[11,75,97,164,235,245],"determine":[12],"effect":[14],"of":[15,21,116,128,239],"P":[17,33,51,65,78,85,106,144,157,179,216,230,240,255,260],"content":[18],"and":[19,31,109,151,195,202,212,249],"pH":[20,99,121,133,142,169,175,210],"culture":[23,131],"medium":[24],"on":[25,181],"dry":[26,183],"matter":[27],"production,":[28],"dinitrogen":[29,152],"fixation,":[30],"critical":[32,178,215],"concentration":[34],"in":[35,45,90,167,173,189],"pigeon":[36],"pea":[37],"(Cajanus":[38],"cajan":[39],"(L)":[40],"Millsp.)":[41],"1.":[42],"Dry":[43],"weight":[44,56,94,115,138,150,184],"plant":[46,55,93,114,190],"parts":[47],"increased":[48,72,147],"with":[49,95],"increasing":[50],"application":[52,66,79,145],"rates.":[53],"Whole":[54],"did":[57],"not":[58,101,219],"increase":[59],"significantly":[60,146],"above":[61],"0.50":[63],"g/pot":[64,77],"at":[67,80,104,120,132,141,186,209,222,253,258],"92":[68,187],"days":[69,188],"while":[70],"it":[71],"rapidly":[73],"up":[74],"5.0":[76,110],"132":[81,223],"days.":[82],"At":[83,154,225],"low":[84,254],"levels":[86,107,256,261],"(0\u20130.5":[87],"g/pot)":[88,111],"differences":[89],"whole":[92,113],"respect":[96],"were":[100,197,206,218],"significant":[102],"but":[103],"high":[105,259],"(2.5":[108],"plants":[118,130,171],"cultured":[119],"6":[122],"slightly":[124],"higher":[125,166,252],"than":[126,172,257],"that":[127],"4.":[134],"The":[135,177,237],"highest":[136],"pod":[137],"achieved":[140],"4.2.":[143],"nodule":[149],"fixation.":[153],"a":[155,182],"given":[156],"level,":[158],"acetylene":[160],"reduction":[161],"activity":[162],"tended":[163],"be":[165],"4":[170,211],"6.3.":[176],"concentrations":[180,217],"basis":[185],"tops,":[191],"leaves,":[192],"pods,":[193],"stems,":[194],"roots":[196],"0.15,":[198],"0.13,":[199],"0.27,":[200],"0.05,":[201],"0.09%,":[203],"respectively.":[204],"Values":[205],"almost":[207],"similar":[208],"6.":[213],"However,":[214],"clearly":[220],"observed":[221],"days.4.":[224],"green":[227],"maturity":[228],"stage,":[229],"absorbed":[231],"mainly":[233],"distributed":[234],"pods.":[236],"amount":[238],"translocated":[241],"from":[242],"leaves":[244],"growing":[247],"pods":[248],"grains":[250],"after":[262],"anthesis.":[263]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}