{"id":"https://openalex.org/W4362520083","doi":"https://doi.org/10.31830/2454-1761.2023.cr-885","title":"Effect of nano urea on the growth and yield of rice (Oryza sativa) under SRI in the Cauvery delta zone of Tamil Nadu","display_name":"Effect of nano urea on the growth and yield of rice (Oryza sativa) under SRI in the Cauvery delta zone of Tamil Nadu","publication_year":2023,"publication_date":"2023-03-26","ids":{"openalex":"https://openalex.org/W4362520083","doi":"https://doi.org/10.31830/2454-1761.2023.cr-885"},"language":"en","primary_location":{"id":"doi:10.31830/2454-1761.2023.cr-885","doi":"https://doi.org/10.31830/2454-1761.2023.cr-885","is_oa":false,"landing_page_url":"https://doi.org/10.31830/2454-1761.2023.cr-885","pdf_url":null,"source":{"id":"https://openalex.org/S2764396509","display_name":"Crop Research","issn_l":"0970-4884","issn":["0970-4884","2454-1761"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4362726160","host_organization_name":"Gaurav Publications","host_organization_lineage":["https://openalex.org/P4362726160"],"host_organization_lineage_names":["Gaurav Publications"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Crop Research","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/A5084911115","display_name":"Guda Bhargavi","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":true,"raw_author_name":"G. BHARGAVI","raw_affiliation_strings":["Department of Agronomy, Faculty of Agriculture, Annamalai University, Chidambaram-608002 (Tamil Nadu), India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy, Faculty of Agriculture, Annamalai University, Chidambaram-608002 (Tamil Nadu), India","institution_ids":["https://openalex.org/I197081775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057364941","display_name":"A. Sundari","orcid":"https://orcid.org/0000-0001-8994-0979","observed_orcids":["https://orcid.org/0000-0001-8994-0979"]},"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":true,"raw_author_name":"A. SUNDARI","raw_affiliation_strings":["Department of Agronomy, Faculty of Agriculture, Annamalai University, Chidambaram-608002 (Tamil Nadu), India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy, Faculty of Agriculture, Annamalai University, Chidambaram-608002 (Tamil Nadu), India","institution_ids":["https://openalex.org/I197081775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5057364941","https://openalex.org/A5084911115"],"corresponding_institution_ids":["https://openalex.org/I197081775"],"apc_list":null,"apc_paid":null,"fwci":3.1851,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.91803756,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"VOLUME 58","issue":"ISSUE 1 AND 2 (JAN AND MAR) 2023","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.8622999787330627,"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"}},"topics":[{"id":"https://openalex.org/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.8622999787330627,"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":0.1348000019788742,"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/T12642","display_name":"Polymer-Based Agricultural Enhancements","score":0.0010000000474974513,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/nano-urea","display_name":"nano urea","score":0.9940000176429749},{"id":"https://openalex.org/keywords/nanofertilizers","display_name":"nanofertilizers","score":0.9330000281333923},{"id":"https://openalex.org/keywords/rice","display_name":"rice","score":0.9869999885559082},{"id":"https://openalex.org/keywords/system-of-rice-intensification","display_name":"System of Rice Intensification","score":0.9610000252723694},{"id":"https://openalex.org/keywords/nitrogen-fertilizer-reduction","display_name":"nitrogen fertilizer reduction","score":0.5770000219345093},{"id":"https://openalex.org/keywords/foliar-application","display_name":"foliar application","score":0.7559999823570251},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.9070000052452087},{"id":"https://openalex.org/keywords/plant-growth","display_name":"plant growth","score":0.6759999990463257},{"id":"https://openalex.org/keywords/dry-matter-production","display_name":"dry matter production","score":0.7329999804496765},{"id":"https://openalex.org/keywords/cauvery-delta","display_name":"Cauvery delta","score":0.734000027179718}],"concepts":[{"id":"https://openalex.org/C153136566","wikidata":"https://www.wikidata.org/wiki/Q3631460","display_name":"Kharif crop","level":3,"score":0.8262336254119873},{"id":"https://openalex.org/C144938864","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Randomized block design","level":2,"score":0.6756943464279175},{"id":"https://openalex.org/C2778989504","wikidata":"https://www.wikidata.org/wiki/Q745882","display_name":"System of Rice Intensification","level":3,"score":0.6230895519256592},{"id":"https://openalex.org/C2778543611","wikidata":"https://www.wikidata.org/wiki/Q161426","display_name":"Oryza sativa","level":3,"score":0.5541712641716003},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.546016275882721},{"id":"https://openalex.org/C2779587293","wikidata":"https://www.wikidata.org/wiki/Q7622360","display_name":"Straw","level":2,"score":0.5153412222862244},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.511557400226593},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.5072869658470154},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.4797414541244507},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.4675881564617157},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.4603971838951111},{"id":"https://openalex.org/C105462344","wikidata":"https://www.wikidata.org/wiki/Q17142554","display_name":"Nutrient management","level":3,"score":0.4561942219734192},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.4519500434398651},{"id":"https://openalex.org/C126343540","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Crop yield","level":2,"score":0.44094714522361755},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4024767577648163},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.363788366317749},{"id":"https://openalex.org/C33070731","wikidata":"https://www.wikidata.org/wiki/Q7218","display_name":"Toxicology","level":1,"score":0.35148149728775024},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06751599907875061},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.31830/2454-1761.2023.cr-885","doi":"https://doi.org/10.31830/2454-1761.2023.cr-885","is_oa":false,"landing_page_url":"https://doi.org/10.31830/2454-1761.2023.cr-885","pdf_url":null,"source":{"id":"https://openalex.org/S2764396509","display_name":"Crop Research","issn_l":"0970-4884","issn":["0970-4884","2454-1761"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4362726160","host_organization_name":"Gaurav Publications","host_organization_lineage":["https://openalex.org/P4362726160"],"host_organization_lineage_names":["Gaurav Publications"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Crop Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"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/W6930156436","https://openalex.org/W4408173080","https://openalex.org/W7159648706","https://openalex.org/W4410621563","https://openalex.org/W4309217257","https://openalex.org/W4399915403","https://openalex.org/W4386255398","https://openalex.org/W4389568062","https://openalex.org/W6967621178","https://openalex.org/W4405488103"],"abstract_inverted_index":{"The":[0,107,147],"intensive":[1],"agriculture":[2],"involves":[3],"imbalanced":[4],"application":[5,152],"of":[6,26,60,75,77,92,100,104,153,166,186],"nitrogenous":[7],"fertilizers,":[8],"and":[9,62,98,141,184,197,210],"their":[10],"low":[11],"nutrient":[12],"efficiency":[13],"will":[14],"ultimately":[15],"have":[16,48],"a":[17,67,113],"negative":[18],"impact":[19],"on":[20,95],"soil.":[21],"In":[22],"the":[23,38,44,49,57,63,90,96,206,218],"new":[24],"scenario":[25],"increasing":[27],"environmental":[28],"constraints":[29],"may":[30],"represent":[31],"an":[32],"opportunity":[33],"for":[34],"nano":[35,41,93],"fertilizers.":[36],"Among":[37],"recent":[39],"technologies,":[40],"fertilizers":[42,203],"are":[43],"emerging":[45],"innovation,":[46],"which":[47],"potential":[50],"to":[51,55,88,160,213],"offer":[52],"sustainable":[53],"solutions":[54],"enhance":[56],"efficient":[58],"use":[59],"nutrients":[61],"crop":[64,214,219],"yield.":[65,220],"Therefore,":[66],"field":[68],"experiment":[69,108],"was":[70,109],"conducted":[71],"at":[72],"Experimental":[73],"Farm":[74],"Faculty":[76],"Agriculture,":[78],"Annamalai":[79],"University,":[80],"Chidambaram,":[81],"Tamil":[82],"Nadu,":[83],"India":[84],"during":[85],"kharif":[86],"2021-22":[87],"study":[89],"effect":[91],"urea":[94],"growth":[97,208],"yield":[99,194,199],"rice":[101,105],"under":[102],"system":[103],"intensification.":[106],"laid":[110],"out":[111],"in":[112,164,191],"randomized":[114],"block":[115],"design":[116],"with":[117,126,216],"five":[118],"replications.":[119],"There":[120],"were":[121],"four":[122],"treatments":[123],"viz.,":[124],"T1\u2013Farmer\u2019spractice":[125],"RDF":[127],"120:40:40":[128],"(NPK":[129],"kg/ha),":[130],"T2\u2013100%":[131],"RDN+Nanourea":[132,137,143,155],"(2":[133,138,144,156],"foliar":[134,139,145,157],"sprays)+P+K,":[135],"T3\u201375%":[136],"sprays)+P+K":[140,158],"T4\u201350%":[142],"sprays)+P+K.":[146],"experimental":[148],"findings":[149],"revealed":[150],"that":[151],"75%":[154],"found":[159],"be":[161],"most":[162],"productive":[163,187],"terms":[165],"plant":[167,207],"height":[168],"(32.1,":[169],"65.7,":[170],"83.6":[171],"cm),":[172],"leaf":[173],"area":[174],"index":[175],"(5.10),":[176],"dry":[177],"matter":[178],"production":[179,215],"(3.2,":[180],"7.2,":[181],"13.2":[182],"t/ha)":[183],"number":[185],"tillers/m2":[188],"(17.6)":[189],"resulting":[190],"higher":[192],"grain":[193],"(5485.2":[195],"kg/ha)":[196],"straw":[198],"(7525.2":[200],"kg/ha).":[201],"Nano":[202],"significantly":[204],"improved":[205],"performance":[209],"imparted":[211],"sustainability":[212],"comprising":[217]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":9}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2023-04-06T00:00:00"}
