{"id":"https://openalex.org/W7225270144","doi":"https://doi.org/10.9734/jsrr/2026/v32i114697","title":"Integrated Effect of PGPR and Graded Nitrogen Application on Plant Nutrient Content and Uptake and Microbial Activity in Maize","display_name":"Integrated Effect of PGPR and Graded Nitrogen Application on Plant Nutrient Content and Uptake and Microbial Activity in Maize","publication_year":2026,"publication_date":"2026-11-04","ids":{"openalex":"https://openalex.org/W7225270144","doi":"https://doi.org/10.9734/jsrr/2026/v32i114697"},"language":"en","primary_location":{"id":"doi:10.9734/jsrr/2026/v32i114697","doi":"https://doi.org/10.9734/jsrr/2026/v32i114697","is_oa":true,"landing_page_url":"https://doi.org/10.9734/jsrr/2026/v32i114697","pdf_url":null,"source":{"id":"https://openalex.org/S2764515546","display_name":"Journal of Scientific Research and Reports","issn_l":"2320-0227","issn":["2320-0227"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","vabb-shw"],"host_organization":"https://openalex.org/P4310320855","host_organization_name":"Sciencedomain International","host_organization_lineage":["https://openalex.org/P4310320855"],"host_organization_lineage_names":["Sciencedomain International"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Scientific Research and Reports","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.9734/jsrr/2026/v32i114697","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5158615956","display_name":"Omkarswami Channayya Hiremath","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I120386524","display_name":"Marathwada Agricultural University","ror":"https://ror.org/03y2k8882","country_code":"IN","type":"education","lineage":["https://openalex.org/I120386524"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Omkarswami Channayya Hiremath","raw_affiliation_strings":["Department of Soil Science, College of Agriculture, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Science, College of Agriculture, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India","institution_ids":["https://openalex.org/I120386524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024756686","display_name":"A. L. Dhamak","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. L. Dhamak","raw_affiliation_strings":["Department of Soil Science, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Science, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010314003","display_name":"S. P. Zade","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. P. Zade","raw_affiliation_strings":["Department of Soil Science, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Science, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050880388","display_name":"SL Waikar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. L. Waikar","raw_affiliation_strings":["Department of Soil Science, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Science, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111985903","display_name":"S.M. UMATE","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I120386524","display_name":"Marathwada Agricultural University","ror":"https://ror.org/03y2k8882","country_code":"IN","type":"education","lineage":["https://openalex.org/I120386524"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. M. Umate","raw_affiliation_strings":["Wheat and Maize Research Unit, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wheat and Maize Research Unit, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India","institution_ids":["https://openalex.org/I120386524"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5160241193","display_name":"Ganesh Naga Sai Pitchuka","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I120386524","display_name":"Marathwada Agricultural University","ror":"https://ror.org/03y2k8882","country_code":"IN","type":"education","lineage":["https://openalex.org/I120386524"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ganesh Naga Sai Pitchuka","raw_affiliation_strings":["Department of Soil Science, College of Agriculture, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Science, College of Agriculture, Vasantrao Naik Marathwada Krishi Vidyapeeth, Parbhani, Maharashtra, India","institution_ids":["https://openalex.org/I120386524"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.82047607,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"32","issue":"11","first_page":"727","last_page":"737"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.9092000126838684,"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":0.9092000126838684,"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/T10076","display_name":"Plant-Microbe Interactions and Immunity","score":0.04769999906420708,"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/T13246","display_name":"Agriculture, Plant Science, Crop Management","score":0.03269999846816063,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/plant-growth-promoting-rhizobacteria","display_name":"plant growth-promoting rhizobacteria","score":0.9980000257492065},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.9900000095367432},{"id":"https://openalex.org/keywords/azotobacter-chroococcum","display_name":"Azotobacter chroococcum","score":0.9559999704360962},{"id":"https://openalex.org/keywords/azospirillum-lipoferum","display_name":"Azospirillum lipoferum","score":0.9980000257492065},{"id":"https://openalex.org/keywords/bacillus-subtilis","display_name":"Bacillus subtilis","score":1.0},{"id":"https://openalex.org/keywords/integrated-nutrient-management","display_name":"integrated nutrient management","score":0.8569999933242798},{"id":"https://openalex.org/keywords/plant-nutrient-uptake","display_name":"plant nutrient uptake","score":0.7570000290870667},{"id":"https://openalex.org/keywords/micronutrient-uptake","display_name":"micronutrient uptake","score":0.8730000257492065},{"id":"https://openalex.org/keywords/rhizosphere-microbial-activity","display_name":"rhizosphere microbial activity","score":0.8389999866485596},{"id":"https://openalex.org/keywords/soil-enzyme-activity","display_name":"soil enzyme activity","score":0.6819999814033508},{"id":"https://openalex.org/keywords/soil-fertility","display_name":"soil fertility","score":0.6179999709129333}],"concepts":[{"id":"https://openalex.org/C1422475","wikidata":"https://www.wikidata.org/wiki/Q7320735","display_name":"Rhizobacteria","level":4,"score":0.8162999749183655},{"id":"https://openalex.org/C153136566","wikidata":"https://www.wikidata.org/wiki/Q3631460","display_name":"Kharif crop","level":3,"score":0.6941999793052673},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.6679999828338623},{"id":"https://openalex.org/C121677567","wikidata":"https://www.wikidata.org/wiki/Q73425","display_name":"Microbial inoculant","level":3,"score":0.6409000158309937},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.5726000070571899},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5648000240325928},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.5260999798774719},{"id":"https://openalex.org/C2776740245","wikidata":"https://www.wikidata.org/wiki/Q132995","display_name":"Azotobacter","level":3,"score":0.48829999566078186},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4546999931335449},{"id":"https://openalex.org/C144938864","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Randomized block design","level":2,"score":0.424699991941452},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.41200000047683716},{"id":"https://openalex.org/C2780528068","wikidata":"https://www.wikidata.org/wiki/Q8328350","display_name":"Plant nutrition","level":3,"score":0.3865000009536743},{"id":"https://openalex.org/C192039558","wikidata":"https://www.wikidata.org/wiki/Q3595890","display_name":"Biofertilizer","level":2,"score":0.34209999442100525},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.33959999680519104},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.33489999175071716},{"id":"https://openalex.org/C198072978","wikidata":"https://www.wikidata.org/wiki/Q565649","display_name":"Soil pH","level":3,"score":0.31139999628067017},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.2897999882698059},{"id":"https://openalex.org/C86626682","wikidata":"https://www.wikidata.org/wiki/Q1124578","display_name":"Rhizosphere","level":3,"score":0.260699987411499},{"id":"https://openalex.org/C123552892","wikidata":"https://www.wikidata.org/wiki/Q17005941","display_name":"Calcareous","level":2,"score":0.259799987077713},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.2549999952316284}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.9734/jsrr/2026/v32i114697","doi":"https://doi.org/10.9734/jsrr/2026/v32i114697","is_oa":true,"landing_page_url":"https://doi.org/10.9734/jsrr/2026/v32i114697","pdf_url":null,"source":{"id":"https://openalex.org/S2764515546","display_name":"Journal of Scientific Research and Reports","issn_l":"2320-0227","issn":["2320-0227"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","vabb-shw"],"host_organization":"https://openalex.org/P4310320855","host_organization_name":"Sciencedomain International","host_organization_lineage":["https://openalex.org/P4310320855"],"host_organization_lineage_names":["Sciencedomain International"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Scientific Research and Reports","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.9734/jsrr/2026/v32i114697","doi":"https://doi.org/10.9734/jsrr/2026/v32i114697","is_oa":true,"landing_page_url":"https://doi.org/10.9734/jsrr/2026/v32i114697","pdf_url":null,"source":{"id":"https://openalex.org/S2764515546","display_name":"Journal of Scientific Research and Reports","issn_l":"2320-0227","issn":["2320-0227"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","vabb-shw"],"host_organization":"https://openalex.org/P4310320855","host_organization_name":"Sciencedomain International","host_organization_lineage":["https://openalex.org/P4310320855"],"host_organization_lineage_names":["Sciencedomain International"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Scientific Research and Reports","raw_type":"journal-article"},"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":0,"referenced_works":[],"related_works":["https://openalex.org/W7221727061","https://openalex.org/W3022248172","https://openalex.org/W7225268790","https://openalex.org/W2792896142","https://openalex.org/W2765220324","https://openalex.org/W2767102784","https://openalex.org/W2146930573","https://openalex.org/W3024356960","https://openalex.org/W1975474866","https://openalex.org/W3164208347"],"abstract_inverted_index":{"A":[0],"field":[1],"experiment":[2,54],"was":[3,55],"conducted":[4],"during":[5,265],"the":[6,12,27,82,135,210,243],"kharif":[7],"season":[8],"of":[9,29,81,97,190],"2025":[10],"at":[11,109,121],"Wheat":[13],"and":[14,33,45,47,66,76,79,90,102,111,117,127,143,145,150,158,164,167,183,187,193,200,215,220,223,227,253],"Maize":[15],"Research":[16],"Unit,":[17],"Vasantrao":[18],"Naik":[19],"Marathwada":[20],"Krishi":[21],"Vidyapeeth,":[22],"Parbhani,":[23],"Maharashtra,":[24],"to":[25],"assess":[26],"influence":[28],"graded":[30],"nitrogen":[31,84,156,245],"application":[32],"plant":[34,42,114,250],"growth":[35],"promoting":[36],"rhizobacteria":[37],"(PGPR)":[38],"on":[39],"soil":[40,261],"fertility,":[41],"nutrient":[43,115,236,251],"content":[44,116,199],"uptake,":[46],"rhizospheric":[48,254],"biological":[49,255],"activity":[50,256],"in":[51,58,260],"maize.":[52],"The":[53,93,238],"laid":[56],"out":[57],"a":[59],"randomised":[60],"block":[61],"design":[62],"with":[63,89,154,171,204,247],"eight":[64],"treatments":[65],"three":[67],"replications.":[68],"Treatments":[69],"comprised":[70],"an":[71],"absolute":[72],"control,":[73],"PGPR":[74,94,159,175,208,248],"alone,":[75],"50,":[77],"75":[78],"100%":[80,172,205],"recommended":[83,244],"dose":[85,246],"(RDN),":[86],"each":[87],"applied":[88],"without":[91,257],"PGPR.":[92],"consortium":[95],"consisted":[96],"Azotobacter":[98],"chroococcum,":[99],"Azospirillum":[100],"lipoferum":[101],"Bacillus":[103],"subtilis.":[104],"Soil":[105,123],"observations":[106],"were":[107,119,130,231],"recorded":[108],"tasselling":[110],"harvest,":[112],"while":[113],"uptake":[118,168,189,201],"assessed":[120],"harvest.":[122],"pH,":[124],"electrical":[125],"conductivity":[126],"calcium":[128],"carbonate":[129],"not":[131],"significantly":[132,232],"affected":[133],"by":[134,234],"treatments,":[136],"whereas":[137],"organic":[138],"carbon,":[139],"available":[140],"N,":[141,162,179],"P":[142,163,182],"K":[144,165,186],"DTPA-extractable":[146],"Fe,":[147,212],"Mn,":[148],"Zn":[149],"Cu":[151,216],"generally":[152],"increased":[153,169],"increasing":[155],"levels":[157],"inoculation.":[160],"Plant":[161],"contents":[166],"progressively,":[170],"RDN":[173,206],"+":[174,207],"recording":[176,209],"1.95%":[177],"grain":[178,181,185],"0.40%":[180],"0.41%":[184],"total":[188],"246.86,":[191],"66.57":[192],"136.95":[194],"kg":[195],"ha\u207b\u00b9,":[196],"respectively.":[197],"Micronutrient":[198],"also":[202],"increased,":[203],"highest":[211],"Zn,":[213],"Mn":[214],"accumulation.":[217],"Bacterial,":[218],"actinomycetes":[219],"fungal":[221],"populations":[222],"dehydrogenase,":[224],"acid":[225],"phosphatase":[226,229],"alkaline":[228],"activities":[230],"enhanced":[233],"integrated":[235],"management.":[237],"findings":[239],"indicate":[240],"that":[241],"combining":[242],"improved":[249],"acquisition":[252],"appreciable":[258],"changes":[259],"reaction":[262],"or":[263],"salinity":[264],"one":[266],"cropping":[267],"season.":[268]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-11-05T00:00:00"}