{"id":"https://openalex.org/W7128311642","doi":"https://doi.org/10.33545/2618060x.2026.v9.i2b.4845","title":"Critical stage based irrigation scheduling and crop management practices for the maximization of rainfed groundnut productivity and economics in red loam soil","display_name":"Critical stage based irrigation scheduling and crop management practices for the maximization of rainfed groundnut productivity and economics in red loam soil","publication_year":2026,"publication_date":"2026-02-01","ids":{"openalex":"https://openalex.org/W7128311642","doi":"https://doi.org/10.33545/2618060x.2026.v9.i2b.4845"},"language":null,"primary_location":{"id":"doi:10.33545/2618060x.2026.v9.i2b.4845","doi":"https://doi.org/10.33545/2618060x.2026.v9.i2b.4845","is_oa":true,"landing_page_url":"https://doi.org/10.33545/2618060x.2026.v9.i2b.4845","pdf_url":"https://www.agronomyjournals.com/archives/2026/vol9issue2/PartB/9-2-26-172.pdf","source":{"id":"https://openalex.org/S4210239748","display_name":"International Journal of Research in Agronomy","issn_l":"2618-060X","issn":["2618-060X","2618-0618"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Research in Agronomy","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.agronomyjournals.com/archives/2026/vol9issue2/PartB/9-2-26-172.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026865195","display_name":"S. Naveenkumar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I197081775","display_name":"Annamalai University","ror":"https://ror.org/01x24z140","country_code":"IN","type":"education","lineage":["https://openalex.org/I197081775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S Naveenkumar","raw_affiliation_strings":["Department of Agronomy , Annamalai University , Chidambaram , Tamil Nadu , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy , Annamalai University , Chidambaram , Tamil Nadu , India","institution_ids":["https://openalex.org/I197081775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111054636","display_name":"chinnathambi Ravikumar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C Ravikumar","raw_affiliation_strings":["Department of Agronomy , IOA , Kumulur , Trichy , Tamil Nadu , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy , IOA , Kumulur , Trichy , Tamil Nadu , India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135909421","display_name":"S Kandasamy","orcid":"https://orcid.org/0000-0002-6092-3646","observed_orcids":["https://orcid.org/0000-0002-6092-3646"]},"institutions":[{"id":"https://openalex.org/I197081775","display_name":"Annamalai University","ror":"https://ror.org/01x24z140","country_code":"IN","type":"education","lineage":["https://openalex.org/I197081775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S Kandasamy","raw_affiliation_strings":["Department of Agronomy , Annamalai University , Chidambaram , Tamil Nadu , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy , Annamalai University , Chidambaram , Tamil Nadu , India","institution_ids":["https://openalex.org/I197081775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066048419","display_name":"M. Thiruppathi","orcid":"https://orcid.org/0000-0002-8771-4166","observed_orcids":["https://orcid.org/0000-0002-8771-4166"]},"institutions":[{"id":"https://openalex.org/I197081775","display_name":"Annamalai University","ror":"https://ror.org/01x24z140","country_code":"IN","type":"education","lineage":["https://openalex.org/I197081775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M Thiruppathi","raw_affiliation_strings":["Associate Professor, Department of Agronomy , Annamalai University , Chidambaram , Tamil Nadu , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Associate Professor, Department of Agronomy , Annamalai University , Chidambaram , Tamil Nadu , India","institution_ids":["https://openalex.org/I197081775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080012800","display_name":"Pitchamuthu Senthilvalavan","orcid":"https://orcid.org/0000-0001-9517-1897","observed_orcids":["https://orcid.org/0000-0001-9517-1897"]},"institutions":[{"id":"https://openalex.org/I134900695","display_name":"Tamil Nadu Agricultural University","ror":"https://ror.org/04fs90r60","country_code":"IN","type":"education","lineage":["https://openalex.org/I134900695"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P Senthilvalavan","raw_affiliation_strings":["Centre for water and geospatial studies , TNAU , Coimbatore , Tamil Nadu , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for water and geospatial studies , TNAU , Coimbatore , Tamil Nadu , India","institution_ids":["https://openalex.org/I134900695"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06685112,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":"2","first_page":"129","last_page":"132"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11404","display_name":"Irrigation Practices and Water Management","score":0.9848999977111816,"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":0.9848999977111816,"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/T12855","display_name":"Peanut Plant Research Studies","score":0.007600000128149986,"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":0.00570000009611249,"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/peanut","display_name":"groundnut","score":0.9200000166893005},{"id":"https://openalex.org/keywords/irrigation-scheduling","display_name":"irrigation scheduling","score":0.9039999842643738},{"id":"https://openalex.org/keywords/dryland-agriculture","display_name":"rainfed agriculture","score":0.6919999718666077},{"id":"https://openalex.org/keywords/integrated-nutrient-management","display_name":"integrated nutrient management","score":0.8799999952316284},{"id":"https://openalex.org/keywords/paddy-straw-mulch","display_name":"paddy straw mulch","score":0.8370000123977661},{"id":"https://openalex.org/keywords/kaolin","display_name":"kaolin","score":0.7200000286102295},{"id":"https://openalex.org/keywords/foliar-potassium-application","display_name":"foliar potassium application","score":0.8410000205039978},{"id":"https://openalex.org/keywords/pod-yield","display_name":"pod yield","score":0.8849999904632568},{"id":"https://openalex.org/keywords/haulm-yield","display_name":"haulm yield","score":0.8109999895095825},{"id":"https://openalex.org/keywords/benefit-cost-ratio","display_name":"benefit-cost ratio","score":0.9480000138282776},{"id":"https://openalex.org/keywords/water-limited-conditions","display_name":"water-limited environments","score":0.7329999804496765}],"concepts":[{"id":"https://openalex.org/C88862950","wikidata":"https://www.wikidata.org/wiki/Q11453","display_name":"Irrigation","level":2,"score":0.7738999724388123},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7466999888420105},{"id":"https://openalex.org/C2777589951","wikidata":"https://www.wikidata.org/wiki/Q6073845","display_name":"Irrigation scheduling","level":3,"score":0.6455000042915344},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6377999782562256},{"id":"https://openalex.org/C2779587293","wikidata":"https://www.wikidata.org/wiki/Q7622360","display_name":"Straw","level":2,"score":0.5609999895095825},{"id":"https://openalex.org/C175092762","wikidata":"https://www.wikidata.org/wiki/Q549563","display_name":"Mulch","level":2,"score":0.546500027179718},{"id":"https://openalex.org/C137776501","wikidata":"https://www.wikidata.org/wiki/Q7208270","display_name":"Point of delivery","level":2,"score":0.5442000031471252},{"id":"https://openalex.org/C113578266","wikidata":"https://www.wikidata.org/wiki/Q1131303","display_name":"Loam","level":3,"score":0.5073000192642212},{"id":"https://openalex.org/C105462344","wikidata":"https://www.wikidata.org/wiki/Q17142554","display_name":"Nutrient management","level":3,"score":0.4528000056743622},{"id":"https://openalex.org/C112077630","wikidata":"https://www.wikidata.org/wiki/Q2623678","display_name":"Irrigation management","level":3,"score":0.4406999945640564},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.4350000023841858},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4246000051498413},{"id":"https://openalex.org/C126343540","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Crop yield","level":2,"score":0.4138000011444092},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.3831999897956848},{"id":"https://openalex.org/C195092306","wikidata":"https://www.wikidata.org/wiki/Q3777161","display_name":"Deficit irrigation","level":4,"score":0.37720000743865967},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.36160001158714294},{"id":"https://openalex.org/C38304854","wikidata":"https://www.wikidata.org/wiki/Q185716","display_name":"Manure","level":2,"score":0.32429999113082886},{"id":"https://openalex.org/C183889291","wikidata":"https://www.wikidata.org/wiki/Q5187955","display_name":"Crop residue","level":3,"score":0.30000001192092896},{"id":"https://openalex.org/C152453397","wikidata":"https://www.wikidata.org/wiki/Q746694","display_name":"Drip irrigation","level":3,"score":0.29919999837875366},{"id":"https://openalex.org/C190638079","wikidata":"https://www.wikidata.org/wiki/Q954381","display_name":"Green manure","level":2,"score":0.29490000009536743},{"id":"https://openalex.org/C88463610","wikidata":"https://www.wikidata.org/wiki/Q194118","display_name":"Agricultural engineering","level":1,"score":0.28139999508857727},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.257999986410141}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.33545/2618060x.2026.v9.i2b.4845","doi":"https://doi.org/10.33545/2618060x.2026.v9.i2b.4845","is_oa":true,"landing_page_url":"https://doi.org/10.33545/2618060x.2026.v9.i2b.4845","pdf_url":"https://www.agronomyjournals.com/archives/2026/vol9issue2/PartB/9-2-26-172.pdf","source":{"id":"https://openalex.org/S4210239748","display_name":"International Journal of Research in Agronomy","issn_l":"2618-060X","issn":["2618-060X","2618-0618"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Research in Agronomy","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.33545/2618060x.2026.v9.i2b.4845","doi":"https://doi.org/10.33545/2618060x.2026.v9.i2b.4845","is_oa":true,"landing_page_url":"https://doi.org/10.33545/2618060x.2026.v9.i2b.4845","pdf_url":"https://www.agronomyjournals.com/archives/2026/vol9issue2/PartB/9-2-26-172.pdf","source":{"id":"https://openalex.org/S4210239748","display_name":"International Journal of Research in Agronomy","issn_l":"2618-060X","issn":["2618-060X","2618-0618"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Research in Agronomy","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":1.0,"display_name":"Zero hunger"}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/2","score":0.7141359448432922,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7128311642.pdf","grobid_xml":"https://content.openalex.org/works/W7128311642.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Groundnut":[0],"(Arachis":[1],"hypogaea":[2],"L.)":[3],"is":[4,33],"one":[5],"of":[6,12,22,134,166,178,195,208,232,239,262,282,289],"the":[7,64,117,237,287],"most":[8],"important":[9],"oilseed":[10],"crops":[11],"India,":[13],"valued":[14],"for":[15],"its":[16],"dual":[17],"role":[18],"as":[19],"a":[20],"source":[21],"edible":[23],"oil":[24],"and":[25,30,94,102,111,120,229,244,279],"high-quality":[26],"protein.":[27],"Optimizing":[28],"irrigation":[29,38,85,291],"fertilizer":[31],"application":[32,165,177,194,207,261],"crucial":[34],"therefore,":[35],"integrating":[36],"critical-stage-based":[37],"scheduling":[39],"with":[40,249,292],"comprehensive":[41],"crop":[42,122],"management":[43,123],"practices":[44],"to":[45],"sustainably":[46],"intensify":[47],"groundnut":[48,233,283],"production":[49],"under":[50,286],"water-limited":[51],"conditions.":[52],"Keeping":[53],"in":[54,63,116,213,236],"view,":[55],"field":[56,66],"experiment":[57],"was":[58,234],"conducted":[59],"during":[60],"Kharif,":[61],"2024":[62],"farmer\u2019s":[65],"at":[67,92,100,108,241],"Perampattu":[68],"Village,":[69],"Tirupattur":[70],"District,":[71],"Tamilnadu,":[72],"India.":[73],"The":[74,217,267],"experiments":[75],"were":[76,284],"set":[77],"up":[78],"using":[79],"strip":[80],"plot":[81,119],"design,":[82],"having":[83],"4":[84],"stages":[86,97,105,114,247],"viz.,":[87,125],"no":[88,290],"Irrigation":[89,91,99,107,240],"(I1),":[90],"flowering":[93],"pod":[95,103,112,219,245,269],"filling":[96,104,113,246],"(I2),":[98],"pegging":[101,110,243],"(I3),":[106],"flowering,":[109,242],"(I4)":[115],"main":[118],"7":[121],"practices,":[124],"absolute":[126,293],"control":[127,294],"(S1),":[128],"RDF":[129,154],"alone":[130],"(10:10:45":[131],"kg":[132,151],"ha-1":[133,145,162,191,258],"NPK)":[135],"(S2),":[136],"INM":[137,183,200,250],"(RDF":[138],"+":[139,146,155,163,175,184,192,201,205,251,259],"poultry":[140],"manure":[141],"compost":[142],"1":[143],"t":[144,161,190,257],"Micro":[147],"nutrient":[148],"mixture":[149],"12.5":[150],"ha-1)":[152,228,278],"(S3),":[153],"paddy":[156,185,252],"straw":[157,186,253],"mulch":[158,187,254],"@":[159,168,173,180,188,197,203,210,255,264],"5":[160,189,256],"foliar":[164,176,193,206,260],"K":[167,179,196,209,263],"0.5%":[169,181,198,211,265],"(S4),":[170],"RDF+":[171],"kaolin":[172,202],"1%":[174,204],"(S5),":[182],"(S6),":[199],"(S7)":[212],"subplot,":[214],"replicated":[215],"thrice.":[216],"highest":[218],"yield":[220,225,270,275],"(2865":[221],"Kg":[222,227,272,277],"ha-1),":[223,273],"haulm":[224,274],"(4240":[226],"BCR":[230,280],"(2.87)":[231],"recorded":[235,285],"treatment":[238],"along":[248],"(I4S6).":[266],"lowest":[268],"(505":[271],"(914":[276],"(1.06)":[281],"combination":[288],"(I1S1).":[295]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2026-02-09T00:00:00"}
