{"id":"https://openalex.org/W2163062853","doi":"https://doi.org/10.1002/jpln.1996.3581590310","title":"Effect of sewage sludge on nodulation and N2\u2212fixation in alfalfa grown on calcareous loamy soils","display_name":"Effect of sewage sludge on nodulation and N2\u2212fixation in alfalfa grown on calcareous loamy soils","publication_year":1996,"publication_date":"1996-06-01","ids":{"openalex":"https://openalex.org/W2163062853","doi":"https://doi.org/10.1002/jpln.1996.3581590310","mag":"2163062853"},"language":"en","primary_location":{"id":"doi:10.1002/jpln.1996.3581590310","doi":"https://doi.org/10.1002/jpln.1996.3581590310","is_oa":false,"landing_page_url":"https://doi.org/10.1002/jpln.1996.3581590310","pdf_url":null,"source":{"id":"https://openalex.org/S4210207146","display_name":"Zeitschrift f\u00fcr Pflanzenern\u00e4hrung und Bodenkunde","issn_l":"0044-3263","issn":["0044-3263"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Zeitschrift f\u00fcr Pflanzenern\u00e4hrung und Bodenkunde","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/A5056917524","display_name":"F. N. Barakah","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I28022161","display_name":"King Saud University","ror":"https://ror.org/02f81g417","country_code":"SA","type":"education","lineage":["https://openalex.org/I28022161"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"F. N. Barakah","raw_affiliation_strings":["Department of Soil Sciences, College of Agriculture, King Saud University, P. O. Box 2460, Riyadh 11451, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Sciences, College of Agriculture, King Saud University, P. O. Box 2460, Riyadh 11451, Saudi Arabia","institution_ids":["https://openalex.org/I28022161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102783667","display_name":"Salah H. Salem","orcid":"https://orcid.org/0000-0001-5811-3161","observed_orcids":["https://orcid.org/0000-0001-5811-3161"]},"institutions":[{"id":"https://openalex.org/I28022161","display_name":"King Saud University","ror":"https://ror.org/02f81g417","country_code":"SA","type":"education","lineage":["https://openalex.org/I28022161"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"S. H. Salem","raw_affiliation_strings":["Department of Soil Sciences, College of Agriculture, King Saud University, P. O. Box 2460, Riyadh 11451, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Sciences, College of Agriculture, King Saud University, P. O. Box 2460, Riyadh 11451, Saudi Arabia","institution_ids":["https://openalex.org/I28022161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017366769","display_name":"A. M. Heggo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I28022161","display_name":"King Saud University","ror":"https://ror.org/02f81g417","country_code":"SA","type":"education","lineage":["https://openalex.org/I28022161"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"A. M. Heggo","raw_affiliation_strings":["Department of Soil Sciences, College of Agriculture, King Saud University, P. O. Box 2460, Riyadh 11451, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Sciences, College of Agriculture, King Saud University, P. O. Box 2460, Riyadh 11451, Saudi Arabia","institution_ids":["https://openalex.org/I28022161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I28022161"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"159","issue":"3","first_page":"289","last_page":"296"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11781","display_name":"Wastewater Treatment and Reuse","score":0.46970000863075256,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11781","display_name":"Wastewater Treatment and Reuse","score":0.46970000863075256,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":0.2863999903202057,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.10859999805688858,"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/sewage-sludge","display_name":"sewage sludge","score":0.9639999866485596},{"id":"https://openalex.org/keywords/alfalfa","display_name":"alfalfa","score":0.9890000224113464},{"id":"https://openalex.org/keywords/root-nodulation","display_name":"root nodulation","score":0.7590000033378601},{"id":"https://openalex.org/keywords/symbiotic-nitrogen-fixation","display_name":"symbiotic nitrogen fixation","score":0.9179999828338623},{"id":"https://openalex.org/keywords/nitrogenase-activity","display_name":"nitrogenase activity","score":0.8109999895095825},{"id":"https://openalex.org/keywords/heavy-metal-accumulation","display_name":"heavy metal accumulation","score":0.7870000004768372},{"id":"https://openalex.org/keywords/wastewater-irrigation","display_name":"wastewater irrigation","score":0.8109999895095825},{"id":"https://openalex.org/keywords/rhizobial-strains","display_name":"rhizobial strains","score":0.7590000033378601},{"id":"https://openalex.org/keywords/microelement-accumulation","display_name":"microelement accumulation","score":0.640999972820282},{"id":"https://openalex.org/keywords/sludge-application-rate","display_name":"sludge application rate","score":0.7450000047683716},{"id":"https://openalex.org/keywords/plant-growth-inhibition","display_name":"plant growth inhibition","score":0.37299999594688416}],"concepts":[{"id":"https://openalex.org/C113578266","wikidata":"https://www.wikidata.org/wiki/Q1131303","display_name":"Loam","level":3,"score":0.7939718961715698},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.763761043548584},{"id":"https://openalex.org/C123552892","wikidata":"https://www.wikidata.org/wiki/Q17005941","display_name":"Calcareous","level":2,"score":0.7498421669006348},{"id":"https://openalex.org/C2780859252","wikidata":"https://www.wikidata.org/wiki/Q11888968","display_name":"Sewage sludge","level":3,"score":0.6533634662628174},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.6248456239700317},{"id":"https://openalex.org/C88862950","wikidata":"https://www.wikidata.org/wiki/Q11453","display_name":"Irrigation","level":2,"score":0.5976356267929077},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.5462484359741211},{"id":"https://openalex.org/C181440489","wikidata":"https://www.wikidata.org/wiki/Q272467","display_name":"Nitrogen fixation","level":3,"score":0.5128910541534424},{"id":"https://openalex.org/C48743137","wikidata":"https://www.wikidata.org/wiki/Q1783121","display_name":"Organic matter","level":2,"score":0.4550446569919586},{"id":"https://openalex.org/C2992847057","wikidata":"https://www.wikidata.org/wiki/Q156106","display_name":"Medicago sativa","level":2,"score":0.4271664023399353},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3763827085494995},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3441990613937378},{"id":"https://openalex.org/C58790150","wikidata":"https://www.wikidata.org/wiki/Q10966166","display_name":"Sewage","level":2,"score":0.3427146077156067},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3405804932117462},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.23380029201507568},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.17234671115875244},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.11642628908157349},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.07214483618736267},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.05664849281311035},{"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:10.1002/jpln.1996.3581590310","doi":"https://doi.org/10.1002/jpln.1996.3581590310","is_oa":false,"landing_page_url":"https://doi.org/10.1002/jpln.1996.3581590310","pdf_url":null,"source":{"id":"https://openalex.org/S4210207146","display_name":"Zeitschrift f\u00fcr Pflanzenern\u00e4hrung und Bodenkunde","issn_l":"0044-3263","issn":["0044-3263"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Zeitschrift f\u00fcr Pflanzenern\u00e4hrung und Bodenkunde","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8409000039100647,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"},{"score":0.7778000235557556,"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6"},{"score":0.7530999779701233,"display_name":"Life on land","id":"https://metadata.un.org/sdg/15"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1919133611","https://openalex.org/W1972720056","https://openalex.org/W1974144717","https://openalex.org/W1981579016","https://openalex.org/W1990655685","https://openalex.org/W2011905542","https://openalex.org/W2016983083","https://openalex.org/W2018174307","https://openalex.org/W2033335453","https://openalex.org/W2041948232","https://openalex.org/W2057605927","https://openalex.org/W4300042296"],"related_works":["https://openalex.org/W2038285141","https://openalex.org/W2002512460","https://openalex.org/W3034437507","https://openalex.org/W2160519952","https://openalex.org/W3036552727","https://openalex.org/W2009626972","https://openalex.org/W2065951103","https://openalex.org/W2027213327","https://openalex.org/W7128689730","https://openalex.org/W2018174307"],"abstract_inverted_index":{"Abstract":[0],"The":[1,33,110],"influence":[2],"of":[3,6,13,35,45,56,73,95,108,112,129,136,169,175,182,190,201,204,214],"different":[4],"rates":[5,174,203],"sludge":[7,61,90,115,170,176,205],"applications":[8],"to":[9,42,58,114,133,210],"calcareous":[10,138],"loamy":[11,78],"soils":[12,79],"Saudi":[14],"Arabia,":[15],"on":[16,118,217,222],"nodulation":[17,179],"and":[18,71,104,180,186],"symbiotic":[19],"N2\u2212fixation":[20,152,181],"in":[21,29,39,77,153,160,166],"alfalfa":[22,74,113,154,161],"plants":[23,75,162,192],"(Medicago":[24],"sativa":[25],"L.)":[26],"was":[27,52,116,206],"studied":[28],"a":[30,137],"pot":[31,63],"experiment.":[32],"effect":[34,200,213],"heavy":[36,130,215],"metals":[37,131,216],"accumulation":[38,103,128],"soil":[40,48,141],"due":[41,132,209],"continuous":[43,134],"irrigation":[44,135],"the":[46,93,100,119,167,187,191,198,211,218,223],"test":[47],"with":[49,83,142,164],"sewage":[50,84,143],"water":[51,85],"also":[53,125],"investigated.":[54],"Application":[55],"up":[57],"80":[59],"g":[60,97],"per":[62],"enhanced":[64,157],"nodulation,":[65,101],"nitrogenase":[66],"activity,":[67],"dry":[68,105,184],"matter":[69,106,185],"yield":[70,107],"N\u2010contents":[72],"growing":[76],"either":[80],"previously":[81],"irrigated":[82],"or":[86],"well":[87],"water.":[88],"However,":[89],"applied":[91],"at":[92],"rate":[94,168],"160\u2013200":[96],"pot\u22121":[98],"inhibited":[99],"N":[102],"alfalfa.":[109],"response":[111],"dependent":[117],"rhizobial":[120],"strain":[121],"used.":[122],"Our":[123],"results":[124],"showed":[126],"that":[127],"sandy":[139],"loam":[140],"water,":[144],"for":[145],"more":[146],"than":[147,221],"10":[148],"years,":[149],"didn't":[150],"inhibit":[151],"plants,":[155],"but":[156],"it.":[158],"Microelements":[159],"increased":[163],"increase":[165],"application.":[171],"Although":[172],"high":[173,202],"application":[177],"affected":[178],"alfalfa,":[183],"nitrogen":[188],"contents":[189],"were":[193],"not":[194],"highly":[195],"affected.":[196],"Therefore,":[197],"inhibitory":[199],"most":[207],"probably":[208],"toxic":[212],"microsymbiont":[219],"rather":[220],"plants.":[224]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}