{"id":"https://openalex.org/W2046889547","doi":"https://doi.org/10.1626/pps.10.488","title":"Evaluation of Transplanting Date and Nitrogen Fertilizer Rate Adapted by Farmers to Toposequential Variation ofEnvironmental Resources in a Mini-Watershed (Nong) in Northeast Thailand","display_name":"Evaluation of Transplanting Date and Nitrogen Fertilizer Rate Adapted by Farmers to Toposequential Variation ofEnvironmental Resources in a Mini-Watershed (Nong) in Northeast Thailand","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2046889547","doi":"https://doi.org/10.1626/pps.10.488","mag":"2046889547"},"language":"en","primary_location":{"id":"doi:10.1626/pps.10.488","doi":"https://doi.org/10.1626/pps.10.488","is_oa":true,"landing_page_url":"https://doi.org/10.1626/pps.10.488","pdf_url":null,"source":{"id":"https://openalex.org/S207539002","display_name":"Plant Production Science","issn_l":"1343-943X","issn":["1343-943X","1349-1008"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Plant Production Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1626/pps.10.488","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003941469","display_name":"Koki Homma","orcid":"https://orcid.org/0000-0002-6285-6635","observed_orcids":["https://orcid.org/0000-0002-6285-6635"]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Koki Homma","raw_affiliation_strings":["Graduate School of AgricultureKyoto University Sakyo, Kyoto 606-8502, Japan","Graduate school of Agriculture, Kyoto Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of AgricultureKyoto University Sakyo, Kyoto 606-8502, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Graduate school of Agriculture, Kyoto Univ","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103630946","display_name":"Takeshi Horie","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Horie","raw_affiliation_strings":["Graduate School of AgricultureKyoto University Sakyo, Kyoto 606-8502, Japan","Graduate school of Agriculture, Kyoto Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of AgricultureKyoto University Sakyo, Kyoto 606-8502, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Graduate school of Agriculture, Kyoto Univ","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113674878","display_name":"Tatsuhiko Shiraiwa","orcid":"https://orcid.org/0000-0001-6979-461X","observed_orcids":["https://orcid.org/0000-0001-6979-461X"]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuhiko Shiraiwa","raw_affiliation_strings":["Graduate School of AgricultureKyoto University Sakyo, Kyoto 606-8502, Japan","Graduate school of Agriculture, Kyoto Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of AgricultureKyoto University Sakyo, Kyoto 606-8502, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Graduate school of Agriculture, Kyoto Univ","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060193845","display_name":"Nopporn Supapoj","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210121587","display_name":"UbonRatchathani Rice Research Center","ror":"https://ror.org/02yczqn06","country_code":"TH","type":"facility","lineage":["https://openalex.org/I4210121587"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Nopporn Supapoj","raw_affiliation_strings":["Ubon Rice Research Center, P.O. Box65, Ubon 34000, Thailand","Ubon Rice Research Center"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ubon Rice Research Center, P.O. Box65, Ubon 34000, Thailand","institution_ids":[]},{"raw_affiliation_string":"Ubon Rice Research Center","institution_ids":["https://openalex.org/I4210121587"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5003941469"],"corresponding_institution_ids":["https://openalex.org/I22299242"],"apc_list":{"value":135000,"currency":"JPY","value_usd":1017},"apc_paid":{"value":135000,"currency":"JPY","value_usd":1017},"fwci":1.2343,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.80815046,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"10","issue":"4","first_page":"488","last_page":"496"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.9994999766349792,"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":0.9994999766349792,"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":0.00019999999494757503,"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/T13899","display_name":"Agricultural Systems and Practices","score":9.999999747378752e-05,"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/transplanting-date","display_name":"transplanting date","score":0.8050000071525574},{"id":"https://openalex.org/keywords/nitrogen-application-rate","display_name":"nitrogen application rate","score":0.9810000061988831},{"id":"https://openalex.org/keywords/rainfed-rice","display_name":"rainfed rice","score":0.9490000009536743},{"id":"https://openalex.org/keywords/catena","display_name":"toposequence","score":0.718999981880188},{"id":"https://openalex.org/keywords/farmer-adaptation","display_name":"farmer adaptation","score":0.5109999775886536},{"id":"https://openalex.org/keywords/soil-fertility","display_name":"soil fertility","score":0.6290000081062317},{"id":"https://openalex.org/keywords/waterlogging","display_name":"waterlogging","score":0.6200000047683716},{"id":"https://openalex.org/keywords/drought","display_name":"drought","score":0.6610000133514404},{"id":"https://openalex.org/keywords/submergence","display_name":"submergence","score":0.8899999856948853},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"leaf area index","score":0.8510000109672546},{"id":"https://openalex.org/keywords/biomass-production","display_name":"biomass production","score":0.8009999990463257},{"id":"https://openalex.org/keywords/harvest-index","display_name":"harvest index","score":0.9819999933242798},{"id":"https://openalex.org/keywords/rice-yield","display_name":"rice yield","score":0.6940000057220459},{"id":"https://openalex.org/keywords/northeast-thailand","display_name":"Northeast Thailand","score":0.7419999837875366}],"concepts":[{"id":"https://openalex.org/C2779342048","wikidata":"https://www.wikidata.org/wiki/Q356031","display_name":"Transplanting","level":3,"score":0.9691891670227051},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7003247141838074},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.6635552644729614},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.6373897194862366},{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.5781551599502563},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4817676246166229},{"id":"https://openalex.org/C85582077","wikidata":"https://www.wikidata.org/wiki/Q842623","display_name":"Paddy field","level":2,"score":0.4263458549976349},{"id":"https://openalex.org/C150547873","wikidata":"https://www.wikidata.org/wiki/Q947851","display_name":"Watershed","level":2,"score":0.4227978587150574},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.41145145893096924},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4096132516860962},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.31327491998672485},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1626/pps.10.488","doi":"https://doi.org/10.1626/pps.10.488","is_oa":true,"landing_page_url":"https://doi.org/10.1626/pps.10.488","pdf_url":null,"source":{"id":"https://openalex.org/S207539002","display_name":"Plant Production Science","issn_l":"1343-943X","issn":["1343-943X","1349-1008"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Plant Production Science","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:7f09317870b74459bed5f7021acb2931","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/7f09317870b74459bed5f7021acb2931","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Plant Production Science, Vol 10, Iss 4, Pp 488-496 (2007)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1626/pps.10.488","doi":"https://doi.org/10.1626/pps.10.488","is_oa":true,"landing_page_url":"https://doi.org/10.1626/pps.10.488","pdf_url":null,"source":{"id":"https://openalex.org/S207539002","display_name":"Plant Production Science","issn_l":"1343-943X","issn":["1343-943X","1349-1008"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Plant Production Science","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":19,"referenced_works":["https://openalex.org/W26393364","https://openalex.org/W210940221","https://openalex.org/W412994017","https://openalex.org/W1582458660","https://openalex.org/W1587775977","https://openalex.org/W1602422497","https://openalex.org/W1977279900","https://openalex.org/W1991790432","https://openalex.org/W2014005123","https://openalex.org/W2022374641","https://openalex.org/W2031294973","https://openalex.org/W2062277683","https://openalex.org/W2113403936","https://openalex.org/W2158023501","https://openalex.org/W2158324642","https://openalex.org/W2173507533","https://openalex.org/W2264550200","https://openalex.org/W2332084849","https://openalex.org/W2334196336"],"related_works":["https://openalex.org/W2964326185","https://openalex.org/W1592985382","https://openalex.org/W2335665714","https://openalex.org/W4390155768","https://openalex.org/W2316101538","https://openalex.org/W7096848550","https://openalex.org/W4280609954","https://openalex.org/W1968977797","https://openalex.org/W2148449354","https://openalex.org/W2250123731"],"abstract_inverted_index":{"Environmental":[0],"resources":[1],"for":[2,159],"rainfed":[3,69],"rice":[4,45,57,63,70,218,252],"production":[5,172],"show":[6],"large":[7],"variability":[8],"even":[9],"within":[10],"a":[11,74,107,119,131,180,192],"small":[12,221],"area":[13,149],"in":[14,40,73,124,162,173,179,183,191,202,214,237,243,246],"Northeast":[15],"Thailand,":[16],"and":[17,35,52,65,94,97,112,138,185,197,204,240,254],"it":[18,189],"is":[19,24,261],"said":[20],"that":[21,167],"farmer\u2019s":[22],"management":[23,42],"well":[25],"adapted":[26],"to":[27,43,153,223,250],"the":[28,41,113,142,157,215,230],"variability.":[29],"This":[30],"study":[31],"evaluated":[32],"transplanting":[33,50,169,225,236,242],"date":[34,51],"nitrogen":[36],"(N)":[37],"fertilizer":[38,54,211,259],"rate":[39,55,109,115,143],"improve":[44,251],"productivity.":[46],"The":[47,122,176,207],"effect":[48,208,231],"of":[49,144,156,209,257],"N":[53,145,210,258],"on":[56],"productivity":[58,125,161],"was":[59,116,126,139,151,212,220,232],"analyzed":[60],"by":[61,67],"investigating":[62],"growth,":[64],"also":[66,135],"dividing":[68],"fields":[71,187,239,245],"located":[72],"mini-watershed":[75],"into":[76],"4":[77],"subecosystems:":[78],"(1)":[79],"medium":[80],"deep":[81],"water,":[82,87,92,100],"waterlogged":[83],"(MDW),":[84],"(2)":[85],"shallow":[86,91,99],"favorable":[88],"(SWf),":[89],"(3)":[90],"drought-":[93],"submergence-prone":[95],"(SWds),":[96],"(4)":[98],"drought-prone":[101],"(SWd).":[102],"Rice":[103],"grew":[104],"at":[105,118],"almost":[106],"constant":[108],"until":[110],"maturity":[111],"growth":[114],"higher":[117,181],"lower":[120,244],"field.":[121],"difference":[123],"derived":[127],"from":[128],"not":[129,199],"only":[130],"water":[132],"condition":[133],"but":[134,229],"soil":[136],"fertility,":[137],"associated":[140],"with":[141],"uptake.":[146],"Small":[147],"leaf":[148],"index":[150,195],"found":[152],"be":[154],"one":[155],"causes":[158],"low":[160],"rice.":[163],"Statistic":[164],"analysis":[165],"showed":[166],"earlier":[168],"increased":[170],"biomass":[171,219],"all":[174],"subecosystems.":[175],"biomass-increase":[177],"resulted":[178,190],"yield":[182,201],"SWds":[184],"SWd":[186],"while":[188],"reduced":[193],"harvest":[194],"(HI)":[196],"did":[198],"increase":[200],"MDW":[203],"SWf":[205],"fields.":[206],"apparent":[213],"field":[216],"where":[217],"due":[222],"later":[224,241],"or":[226],"unfertile":[227],"soil,":[228],"generally":[233],"small.":[234],"Earlier":[235],"upper":[238],"mini-watersheds":[247],"were":[248],"suggested":[249],"production,":[253],"proper":[255],"distribution":[256],"use":[260],"considered":[262],"necessary.":[263]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}