{"id":"https://openalex.org/W2144205115","doi":"https://doi.org/10.1177/0971344120110216","title":"Estimation of Efficiency, Sustainability and Constraints in SRI (System of Rice Intensification) vis-a-vis Traditional Methods of Paddy Cultivation in North Coastal Zone of Andhra Pradesh","display_name":"Estimation of Efficiency, Sustainability and Constraints in SRI (System of Rice Intensification) vis-a-vis Traditional Methods of Paddy Cultivation in North Coastal Zone of Andhra Pradesh","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2144205115","doi":"https://doi.org/10.1177/0971344120110216","mag":"2144205115"},"language":"en","primary_location":{"id":"doi:10.1177/0971344120110216","doi":"https://doi.org/10.1177/0971344120110216","is_oa":false,"landing_page_url":"https://doi.org/10.1177/0971344120110216","pdf_url":null,"source":{"id":"https://openalex.org/S2764677069","display_name":"Agricultural Economics Research Review","issn_l":"0971-3441","issn":["0971-3441","0974-0279"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-c","cwts-core","vabb-shw"],"host_organization":"https://openalex.org/P4376634232","host_organization_name":"Agricultural Economics Research Association","host_organization_lineage":["https://openalex.org/P4376634232"],"host_organization_lineage_names":["Agricultural Economics Research Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agricultural Economics Research Review","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ageconsearch.umn.edu/record/119410/files/16-IVY-Ramarao.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015600374","display_name":"I. V. Y. R. Rao","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"I.V.Y. Rama Rao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5015600374"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.8999,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.95177447,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"24","issue":"2","first_page":"325","last_page":"331"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13508","display_name":"Agricultural Economics and Practices","score":0.6996999979019165,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"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/T13508","display_name":"Agricultural Economics and Practices","score":0.6996999979019165,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"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/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.2759000062942505,"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/T13899","display_name":"Agricultural Systems and Practices","score":0.019700000062584877,"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/system-of-rice-intensification","display_name":"System of Rice Intensification","score":0.9729999899864197},{"id":"https://openalex.org/keywords/benefit-cost-ratio","display_name":"benefit-cost ratio","score":0.8709999918937683},{"id":"https://openalex.org/keywords/yield-gap-analysis","display_name":"yield gap analysis","score":0.8960000276565552},{"id":"https://openalex.org/keywords/sustainability-index","display_name":"sustainability index","score":0.972000002861023},{"id":"https://openalex.org/keywords/nursery-management","display_name":"nursery management","score":0.718999981880188},{"id":"https://openalex.org/keywords/agricultural-constraints","display_name":"agricultural constraints","score":0.4620000123977661}],"concepts":[{"id":"https://openalex.org/C2779014827","wikidata":"https://www.wikidata.org/wiki/Q1024207","display_name":"Non-invasive ventilation","level":3,"score":0.7207999229431152},{"id":"https://openalex.org/C66204764","wikidata":"https://www.wikidata.org/wiki/Q219416","display_name":"Sustainability","level":2,"score":0.6985592246055603},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.6316885948181152},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6310706734657288},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.605989396572113},{"id":"https://openalex.org/C2778361644","wikidata":"https://www.wikidata.org/wiki/Q8053545","display_name":"Yield gap","level":3,"score":0.5769572854042053},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5519480109214783},{"id":"https://openalex.org/C88463610","wikidata":"https://www.wikidata.org/wiki/Q194118","display_name":"Agricultural engineering","level":1,"score":0.532477855682373},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.5144103169441223},{"id":"https://openalex.org/C3018293340","wikidata":"https://www.wikidata.org/wiki/Q217432","display_name":"Port harcourt","level":2,"score":0.5134192705154419},{"id":"https://openalex.org/C140505726","wikidata":"https://www.wikidata.org/wiki/Q495304","display_name":"Forensic science","level":2,"score":0.48055580258369446},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.47648924589157104},{"id":"https://openalex.org/C2781210498","wikidata":"https://www.wikidata.org/wiki/Q1869874","display_name":"Insomnia","level":2,"score":0.4607987701892853},{"id":"https://openalex.org/C2778989504","wikidata":"https://www.wikidata.org/wiki/Q745882","display_name":"System of Rice Intensification","level":3,"score":0.44955122470855713},{"id":"https://openalex.org/C2778098375","wikidata":"https://www.wikidata.org/wiki/Q19596433","display_name":"Composite index","level":3,"score":0.41406935453414917},{"id":"https://openalex.org/C150903083","wikidata":"https://www.wikidata.org/wiki/Q7108","display_name":"Biotechnology","level":1,"score":0.406350702047348},{"id":"https://openalex.org/C33070731","wikidata":"https://www.wikidata.org/wiki/Q7218","display_name":"Toxicology","level":1,"score":0.36402127146720886},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.3467002809047699},{"id":"https://openalex.org/C42972112","wikidata":"https://www.wikidata.org/wiki/Q170201","display_name":"Veterinary medicine","level":1,"score":0.30926793813705444},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.30719664692878723},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.26970919966697693},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.23961490392684937},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2288166880607605},{"id":"https://openalex.org/C45355965","wikidata":"https://www.wikidata.org/wiki/Q1643441","display_name":"Socioeconomics","level":1,"score":0.15407568216323853},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.15168413519859314},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.11609774827957153},{"id":"https://openalex.org/C2992405062","wikidata":"https://www.wikidata.org/wiki/Q18208028","display_name":"Composite indicator","level":2,"score":0.10464173555374146},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.08628323674201965},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C98274493","wikidata":"https://www.wikidata.org/wiki/Q128406","display_name":"Pharmacology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1177/0971344120110216","doi":"https://doi.org/10.1177/0971344120110216","is_oa":false,"landing_page_url":"https://doi.org/10.1177/0971344120110216","pdf_url":null,"source":{"id":"https://openalex.org/S2764677069","display_name":"Agricultural Economics Research Review","issn_l":"0971-3441","issn":["0971-3441","0974-0279"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-c","cwts-core","vabb-shw"],"host_organization":"https://openalex.org/P4376634232","host_organization_name":"Agricultural Economics Research Association","host_organization_lineage":["https://openalex.org/P4376634232"],"host_organization_lineage_names":["Agricultural Economics Research Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agricultural Economics Research Review","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:ags:aerrae:119410","doi":null,"is_oa":false,"landing_page_url":"https://ageconsearch.umn.edu/record/119410/files/16-IVY-Ramarao.pdf","pdf_url":"https://ageconsearch.umn.edu/record/119410/files/16-IVY-Ramarao.pdf","source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:ageconsearch.umn.edu:119410","doi":null,"is_oa":true,"landing_page_url":"http://ageconsearch.umn.edu/record/119410","pdf_url":"https://ageconsearch.umn.edu/record/119410/files/16-IVY-Ramarao.pdf","source":{"id":"https://openalex.org/S4306401616","display_name":"AgEcon Search (University of Minnesota, USA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210120349","host_organization_name":"University of Minnesota Rochester","host_organization_lineage":["https://openalex.org/I4210120349"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ageconsearch.umn.edu/record/119410","raw_type":"Text"},{"id":"mag:2144205115","doi":null,"is_oa":false,"landing_page_url":"https://ageconsearch.umn.edu/bitstream/119410/2/16-IVY-Ramarao.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2764677069","display_name":"Agricultural Economics Research Review","issn_l":"0971-3441","issn":["0971-3441","0974-0279"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-c","cwts-core","vabb-shw"],"host_organization":"https://openalex.org/P4376634232","host_organization_name":"Agricultural Economics Research Association","host_organization_lineage":["https://openalex.org/P4376634232"],"host_organization_lineage_names":["Agricultural Economics Research Association"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Agricultural Economics Research Review","raw_type":null},{"id":"doi:10.22004/ag.econ.119410","doi":"https://doi.org/10.22004/ag.econ.119410","is_oa":true,"landing_page_url":"https://doi.org/10.22004/ag.econ.119410","pdf_url":null,"source":{"id":"https://openalex.org/S4306401616","display_name":"AgEcon Search (University of Minnesota, USA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210120349","host_organization_name":"University of Minnesota Rochester","host_organization_lineage":["https://openalex.org/I4210120349"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:ageconsearch.umn.edu:119410","doi":null,"is_oa":true,"landing_page_url":"http://ageconsearch.umn.edu/record/119410","pdf_url":"https://ageconsearch.umn.edu/record/119410/files/16-IVY-Ramarao.pdf","source":{"id":"https://openalex.org/S4306401616","display_name":"AgEcon Search (University of Minnesota, USA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210120349","host_organization_name":"University of Minnesota Rochester","host_organization_lineage":["https://openalex.org/I4210120349"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ageconsearch.umn.edu/record/119410","raw_type":"Text"},"sustainable_development_goals":[{"score":0.9208999872207642,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"},{"score":0.428600013256073,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2144205115.pdf","grobid_xml":"https://content.openalex.org/works/W2144205115.grobid-xml"},"referenced_works_count":2,"referenced_works":["https://openalex.org/W1578230019","https://openalex.org/W2913124427"],"related_works":["https://openalex.org/W2753204356","https://openalex.org/W1498994785","https://openalex.org/W2335715289","https://openalex.org/W2908611789","https://openalex.org/W2809104646","https://openalex.org/W2763923215","https://openalex.org/W4405398984","https://openalex.org/W2036035834","https://openalex.org/W2125555396","https://openalex.org/W65736399"],"abstract_inverted_index":{"The":[0,105,118],"study":[1,126],"has":[2,64,112,127],"assessed":[3],"the":[4,28,33,61,125],"economics":[5],"and":[6,14,37,53,88],"sustainability":[7,51],"of":[8,11,17,24,35,39],"SRI":[9,71,87,110,119],"(system":[10],"rice":[12],"intensification)":[13],"traditional":[15,74,89],"methods":[16],"paddy":[18],"cultivation":[19,111],"in":[20,60,91,109],"North":[21],"Coastal":[22],"Zone":[23],"Andhra":[25],"Pradesh":[26],"for":[27,70],"period":[29],"2008-09,":[30],"based":[31],"on":[32,139],"data":[34],"costs":[36],"returns":[38],"crop.":[40],"Apart":[41],"from":[42],"budgeting":[43],"techniques,":[44],"benefit-cost":[45],"ratio":[46],"(BCR),":[47],"yield":[48,84],"gap":[49,85],"analysis,":[50],"index":[52,56],"response":[54],"priority":[55],"have":[57,96],"been":[58,113],"employed":[59],"study.":[62],"It":[63],"shown":[65,97],"that":[66,129],"BCR":[67],"is":[68,79],"higher":[69],"(1.76)":[72],"than":[73,101],"(1.25)":[75],"methods.":[76],"Further,":[77],"there":[78],"a":[80,98],"31":[81],"per":[82],"cent":[83],"between":[86],"methods,":[90],"which":[92],"cultural":[93],"practices":[94],"(20.15%)":[95],"stronger":[99],"effect":[100],"input":[102],"use":[103],"(10.85%).":[104],"most":[106],"important":[107],"constraint":[108],"identified":[114],"as":[115],"\u2018nursery":[116],"management\u2019.":[117],"method":[120],"being":[121],"more":[122],"skill":[123],"oriented,":[124],"observed":[128],"yields":[130],"can":[131],"be":[132],"made":[133],"sustainable":[134],"if":[135],"constraints":[136],"are":[137],"addressed":[138],"war-footing":[140],"basis.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
