{"id":"https://openalex.org/W4385070076","doi":"https://doi.org/10.31357/sljbe.v12.6441","title":"ADOPTION DECISION AND INTENSITY OF INORGANIC FERTILIZER USAGE AMONG PADDY FARMERS IN KALUTARA: A CRAGG\u2019S DOUBLE HURDLE MODEL APPROACH","display_name":"ADOPTION DECISION AND INTENSITY OF INORGANIC FERTILIZER USAGE AMONG PADDY FARMERS IN KALUTARA: A CRAGG\u2019S DOUBLE HURDLE MODEL APPROACH","publication_year":2023,"publication_date":"2023-07-14","ids":{"openalex":"https://openalex.org/W4385070076","doi":"https://doi.org/10.31357/sljbe.v12.6441"},"language":"en","primary_location":{"id":"doi:10.31357/sljbe.v12.6441","doi":"https://doi.org/10.31357/sljbe.v12.6441","is_oa":true,"landing_page_url":"http://dx.doi.org/10.31357/sljbe.v12.6441","pdf_url":"http://journals.sjp.ac.lk/index.php/sljbe/article/download/6441/4622","source":{"id":"https://openalex.org/S4387282915","display_name":"Sri Lankan Journal of Business Economics","issn_l":"1391-9601","issn":["1391-9601"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319327","host_organization_name":"University of Sri Jayewardenepura","host_organization_lineage":["https://openalex.org/P4310319327"],"host_organization_lineage_names":["University of Sri Jayewardenepura"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sri Lankan Journal of Business Economics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://journals.sjp.ac.lk/index.php/sljbe/article/download/6441/4622","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5092516945","display_name":"Ishara I.D.C","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4401726917","display_name":"University of Vavuniya","ror":"https://ror.org/02x6ahj98","country_code":"LK","type":"education","lineage":["https://openalex.org/I4401726917"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Ishara I.D.C","raw_affiliation_strings":["Department of Business Economics, University of Vavuniya, Vavuniya, Sri Lanka"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Business Economics, University of Vavuniya, Vavuniya, Sri Lanka","institution_ids":["https://openalex.org/I4401726917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007521266","display_name":"Aruppillai Thayaparan","orcid":"https://orcid.org/0000-0003-1864-2020","observed_orcids":["https://orcid.org/0000-0003-1864-2020","https://orcid.org/0009-0000-5783-2201"]},"institutions":[{"id":"https://openalex.org/I4401726917","display_name":"University of Vavuniya","ror":"https://ror.org/02x6ahj98","country_code":"LK","type":"education","lineage":["https://openalex.org/I4401726917"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Thayaparan A.","raw_affiliation_strings":["Department of Business Economics, University of Vavuniya, Vavuniya, Sri Lanka"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Business Economics, University of Vavuniya, Vavuniya, Sri Lanka","institution_ids":["https://openalex.org/I4401726917"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068149677","display_name":"G.Y.N. Gunathilaka","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4401726917","display_name":"University of Vavuniya","ror":"https://ror.org/02x6ahj98","country_code":"LK","type":"education","lineage":["https://openalex.org/I4401726917"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"Gunathilaka G.Y.N.","raw_affiliation_strings":["Department of Business Economics, University of Vavuniya, Vavuniya, Sri Lanka"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Business Economics, University of Vavuniya, Vavuniya, Sri Lanka","institution_ids":["https://openalex.org/I4401726917"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4401726917"],"apc_list":null,"apc_paid":null,"fwci":0.3024,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.54608728,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"12","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10367","display_name":"Agricultural Innovations and Practices","score":0.9932000041007996,"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/T10367","display_name":"Agricultural Innovations and Practices","score":0.9932000041007996,"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/T13478","display_name":"Agricultural Development and Management","score":0.002300000051036477,"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/T13508","display_name":"Agricultural Economics and Practices","score":0.0013000000035390258,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/paddy-farmers","display_name":"paddy farmers","score":0.9139999747276306},{"id":"https://openalex.org/keywords/organic-fertilizer","display_name":"organic fertilizer","score":0.781000018119812},{"id":"https://openalex.org/keywords/land-area","display_name":"land area","score":0.8880000114440918},{"id":"https://openalex.org/keywords/access-to-credit","display_name":"access to credit","score":0.6200000047683716},{"id":"https://openalex.org/keywords/off-farm-income","display_name":"off-farm income","score":0.9599999785423279},{"id":"https://openalex.org/keywords/farmer-age","display_name":"farmer age","score":0.7850000262260437},{"id":"https://openalex.org/keywords/distance-to-market","display_name":"distance to market","score":0.9210000038146973},{"id":"https://openalex.org/keywords/kalutara","display_name":"Kalutara","score":0.9819999933242798}],"concepts":[{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.7757135629653931},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.6541962623596191},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.5439193248748779},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.5121326446533203},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.4761488437652588},{"id":"https://openalex.org/C37621935","wikidata":"https://www.wikidata.org/wiki/Q3606845","display_name":"Agricultural science","level":1,"score":0.4738788306713104},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.4464190602302551},{"id":"https://openalex.org/C2775878893","wikidata":"https://www.wikidata.org/wiki/Q539815","display_name":"Organic fertilizer","level":3,"score":0.41544926166534424},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.25805896520614624},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.2023371160030365},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.19404727220535278},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.15773585438728333},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.1051487922668457},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.31357/sljbe.v12.6441","doi":"https://doi.org/10.31357/sljbe.v12.6441","is_oa":true,"landing_page_url":"http://dx.doi.org/10.31357/sljbe.v12.6441","pdf_url":"http://journals.sjp.ac.lk/index.php/sljbe/article/download/6441/4622","source":{"id":"https://openalex.org/S4387282915","display_name":"Sri Lankan Journal of Business Economics","issn_l":"1391-9601","issn":["1391-9601"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319327","host_organization_name":"University of Sri Jayewardenepura","host_organization_lineage":["https://openalex.org/P4310319327"],"host_organization_lineage_names":["University of Sri Jayewardenepura"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sri Lankan Journal of Business Economics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.31357/sljbe.v12.6441","doi":"https://doi.org/10.31357/sljbe.v12.6441","is_oa":true,"landing_page_url":"http://dx.doi.org/10.31357/sljbe.v12.6441","pdf_url":"http://journals.sjp.ac.lk/index.php/sljbe/article/download/6441/4622","source":{"id":"https://openalex.org/S4387282915","display_name":"Sri Lankan Journal of Business Economics","issn_l":"1391-9601","issn":["1391-9601"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310319327","host_organization_name":"University of Sri Jayewardenepura","host_organization_lineage":["https://openalex.org/P4310319327"],"host_organization_lineage_names":["University of Sri Jayewardenepura"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sri Lankan Journal of Business Economics","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.991100013256073,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4385070076.pdf","grobid_xml":"https://content.openalex.org/works/W4385070076.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1763721191","https://openalex.org/W1936390342","https://openalex.org/W1974858978","https://openalex.org/W2110501289","https://openalex.org/W2318371590","https://openalex.org/W2499438499","https://openalex.org/W2983374002","https://openalex.org/W3000230738","https://openalex.org/W3080559957","https://openalex.org/W3111597742","https://openalex.org/W3163077445","https://openalex.org/W3163701022","https://openalex.org/W4206275917","https://openalex.org/W4210458672","https://openalex.org/W4293661391"],"related_works":["https://openalex.org/W7218064478","https://openalex.org/W6911399521","https://openalex.org/W7167214478","https://openalex.org/W4401020534","https://openalex.org/W2154322325","https://openalex.org/W7197389355","https://openalex.org/W4206275917","https://openalex.org/W3000230738","https://openalex.org/W42707194","https://openalex.org/W4412869436"],"abstract_inverted_index":{"Fertilizer,":[0,284],"whether":[1],"inorganic":[2,74,113,144,164,228],"or":[3],"organic":[4,120,146],"is":[5,39,219],"one":[6],"of":[7,25,37,68,73,117,123,158,163,172,179,212,227,235,271],"the":[8,19,23,26,31,66,107,135,156,173,177,190,197,210,233,242,250,274],"most":[9],"essential":[10],"inputs":[11],"for":[12,264],"increasing":[13,232],"productivity":[14],"which":[15,260],"leads":[16],"to":[17,41,44,50,64,86,134,154,189,221,238,252],"increase":[18],"agricultural":[20],"production":[21],"and":[22,49,71,95,115,138,145,161,193,225,268],"income":[24,202,207,258],"farming":[27,114,247],"community.":[28,57],"Therefore,":[29,215],"understanding":[30],"factors":[32,198],"that":[33,128,176],"affect":[34],"farmers\u2019":[35],"use":[36,48],"fertilizers":[38],"crucial":[40],"develop":[42],"strategies":[43],"improve":[45],"its":[46,52,269],"efficient":[47],"minimize":[51],"negative":[53],"impacts":[54],"on":[55,129],"rural":[56],"In":[58],"this":[59,61],"background,":[60],"study":[62,174],"aimed":[63],"identify":[65],"determinants":[67,157],"adoption":[69,159,181,224,266],"decision":[70,160,182,267],"intensity":[72,162,211,226],"fertilizer":[75,165,180,213,223,229,265],"usage":[76,166,230],"among":[77,167],"paddy":[78,88,168,246],"farmers":[79,89,111,244,251],"in":[80,98,254,273],"Kalutara":[81,99],"district.":[82],"The":[83,170],"data":[84],"related":[85],"150":[87],"were":[90,110],"collected":[91],"from":[92],"Mathugama,":[93],"Dodangoda":[94],"Horana":[96],"Divisions":[97],"district":[100],"using":[101],"multistage":[102],"random":[103],"sampling":[104],"method.":[105],"Among":[106],"respondents,":[108],"56%":[109],"adopting":[112,119],"44%":[116],"them":[118],"fertilizers.":[121],"Results":[122],"independent":[124],"samples":[125],"t-test":[126],"suggested":[127],"average":[130],"farmer\u2019s":[131],"age,":[132,201],"distance":[133,188],"nearest":[136,191],"market":[137,192],"land":[139,186],"size":[140,234],"significantly":[141,208],"differed":[142],"between":[143],"farmers.":[147,169],"Cragg\u2019s":[148,279],"double":[149],"hurdle":[150],"model":[151],"was":[152,183],"used":[153],"investigate":[155],"results":[171],"revealed":[175],"likelihood":[178],"influenced":[184,209],"by":[185,231],"size,":[187],"credit":[194],"accessibility":[195],"while,":[196],"such":[199],"as":[200],"and,":[203,248],"off":[204,255],"\u2013":[205,256,288],"farm":[206,257],"adoption.":[214],"a":[216],"concerted":[217],"effort":[218],"needed":[220],"encourage":[222],"land,":[236],"facilitating":[237],"access":[239],"credit,":[240],"motivating":[241],"young":[243],"towards":[245],"stimulating":[249],"engage":[253],"activities,":[259],"could":[261],"be":[262],"useful":[263],"extension":[270],"application":[272],"study.":[275],"Keywords:":[276],"Adoption":[277],"Decision,":[278],"Double":[280],"Hurdle":[281],"Model,":[282],"Inorganic":[283],"Land":[285],"Ownership,":[286],"Off":[287],"Farm":[289],"Income.":[290]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2023-07-23T00:00:00"}