{"id":"https://openalex.org/W2790030608","doi":"https://doi.org/10.17957/ijab/15.0484","title":"Nitrogen Fertilization Management and Nitrous Oxide Emission in Lettuce Vegetable Fields in Central Vietnam","display_name":"Nitrogen Fertilization Management and Nitrous Oxide Emission in Lettuce Vegetable Fields in Central Vietnam","publication_year":2018,"publication_date":"2018-02-01","ids":{"openalex":"https://openalex.org/W2790030608","doi":"https://doi.org/10.17957/ijab/15.0484","mag":"2790030608"},"language":"en","primary_location":{"id":"doi:10.17957/ijab/15.0484","doi":"https://doi.org/10.17957/ijab/15.0484","is_oa":true,"landing_page_url":"https://doi.org/10.17957/ijab/15.0484","pdf_url":"https://doi.org/10.17957/ijab/15.0484","source":{"id":"https://openalex.org/S26277462","display_name":"International Journal of Agriculture and Biology","issn_l":"1560-8530","issn":["1560-8530","1814-9596"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4324113243","host_organization_name":"Friends Science Publishers","host_organization_lineage":["https://openalex.org/P4324113243"],"host_organization_lineage_names":["Friends Science Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Agriculture and Biology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.17957/ijab/15.0484","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023665857","display_name":"Hoang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095101","display_name":"Hue University","ror":"https://ror.org/00qaa6j11","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210095101"]},{"id":"https://openalex.org/I4210123799","display_name":"Hue University of Agriculture and Forestry","ror":"https://ror.org/025a27r74","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210123799"]}],"countries":["VN"],"is_corresponding":true,"raw_author_name":"Hoang .","raw_affiliation_strings":["Department of Soil Science , University of Agriculture and Forestry , Hue University , Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Science , University of Agriculture and Forestry , Hue University , Vietnam","institution_ids":["https://openalex.org/I4210095101","https://openalex.org/I4210123799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5023665857"],"corresponding_institution_ids":["https://openalex.org/I4210095101","https://openalex.org/I4210123799"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"20","issue":"02","first_page":"249","last_page":"254"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.9829000234603882,"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/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.9829000234603882,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.011099999770522118,"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/T11311","display_name":"Soil and Water Nutrient Dynamics","score":0.0024999999441206455,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nitrous-oxide-emissions","display_name":"nitrous oxide emissions","score":0.859000027179718},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.8550000190734863},{"id":"https://openalex.org/keywords/lettuce","display_name":"lettuce","score":0.9649999737739563},{"id":"https://openalex.org/keywords/vegetable-production","display_name":"vegetable production","score":0.5490000247955322},{"id":"https://openalex.org/keywords/calcium-nitrate","display_name":"calcium nitrate","score":0.7950000166893005},{"id":"https://openalex.org/keywords/ammonium-sulfate","display_name":"ammonium sulfate","score":0.9779999852180481},{"id":"https://openalex.org/keywords/urea","display_name":"urea","score":0.9869999885559082},{"id":"https://openalex.org/keywords/sandy-soil","display_name":"sandy soil","score":0.6240000128746033},{"id":"https://openalex.org/keywords/loamy-soil","display_name":"loam soil","score":0.9179999828338623},{"id":"https://openalex.org/keywords/denitrification","display_name":"denitrification","score":0.8399999737739563},{"id":"https://openalex.org/keywords/greenhouse-gas-emissions","display_name":"greenhouse gas emissions","score":0.7549999952316284},{"id":"https://openalex.org/keywords/emission-factors","display_name":"emission factors","score":0.6610000133514404},{"id":"https://openalex.org/keywords/crop-yield","display_name":"crop yield","score":0.7279999852180481},{"id":"https://openalex.org/keywords/central-vietnam","display_name":"Central Vietnam","score":0.7160000205039978}],"concepts":[{"id":"https://openalex.org/C2777573673","wikidata":"https://www.wikidata.org/wiki/Q905750","display_name":"Nitrous oxide","level":2,"score":0.7379152178764343},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6592605710029602},{"id":"https://openalex.org/C88972607","wikidata":"https://www.wikidata.org/wiki/Q2666904","display_name":"Human fertilization","level":2,"score":0.6505390405654907},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.6132331490516663},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5496389865875244},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.22323331236839294},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.08358898758888245},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17957/ijab/15.0484","doi":"https://doi.org/10.17957/ijab/15.0484","is_oa":true,"landing_page_url":"https://doi.org/10.17957/ijab/15.0484","pdf_url":"https://doi.org/10.17957/ijab/15.0484","source":{"id":"https://openalex.org/S26277462","display_name":"International Journal of Agriculture and Biology","issn_l":"1560-8530","issn":["1560-8530","1814-9596"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4324113243","host_organization_name":"Friends Science Publishers","host_organization_lineage":["https://openalex.org/P4324113243"],"host_organization_lineage_names":["Friends Science Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Agriculture and Biology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.17957/ijab/15.0484","doi":"https://doi.org/10.17957/ijab/15.0484","is_oa":true,"landing_page_url":"https://doi.org/10.17957/ijab/15.0484","pdf_url":"https://doi.org/10.17957/ijab/15.0484","source":{"id":"https://openalex.org/S26277462","display_name":"International Journal of Agriculture and Biology","issn_l":"1560-8530","issn":["1560-8530","1814-9596"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4324113243","host_organization_name":"Friends Science Publishers","host_organization_lineage":["https://openalex.org/P4324113243"],"host_organization_lineage_names":["Friends Science Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Agriculture and Biology","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.991100013256073},{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.685699999332428}],"study_designs":[],"awards":[{"id":"https://openalex.org/G3381506334","display_name":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd ph\u00e2n b\u00f3n v\u00e0 n\u01b0\u1edbc t\u01b0\u1edbi \u0111\u1ebfn ph\u00e1t th\u1ea3i kh\u00ed g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh trong s\u1ea3n xu\u1ea5t l\u00faa v\u00e0 rau x\u00e0 l\u00e1ch","funder_award_id":"106-NN.03-2013.10","funder_id":"https://openalex.org/F4320309617","funder_display_name":"National Foundation for Science and Technology Development"}],"funders":[{"id":"https://openalex.org/F4320309617","display_name":"National Foundation for Science and Technology Development","ror":"https://ror.org/04rw64z44"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2790030608.pdf","grobid_xml":"https://content.openalex.org/works/W2790030608.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W141139871","https://openalex.org/W1554766891","https://openalex.org/W1918254178","https://openalex.org/W2011474508","https://openalex.org/W2012586929","https://openalex.org/W2024093886","https://openalex.org/W2037748207","https://openalex.org/W2042569598","https://openalex.org/W2056248714","https://openalex.org/W2074725426","https://openalex.org/W2090848474","https://openalex.org/W2122795507","https://openalex.org/W2153177703","https://openalex.org/W2153189480","https://openalex.org/W2359251368","https://openalex.org/W4311834446","https://openalex.org/W6766816898"],"related_works":["https://openalex.org/W2360872350","https://openalex.org/W2105267739","https://openalex.org/W2056711825","https://openalex.org/W2080158830","https://openalex.org/W2050450830","https://openalex.org/W2522525709","https://openalex.org/W4226266604","https://openalex.org/W2107574349","https://openalex.org/W2376666443","https://openalex.org/W2087698194"],"abstract_inverted_index":{"Vegetable":[0],"production":[1],"with":[2,139,211],"high":[3,21],"N":[4,24,50,60,65,118,129,212],"inputs":[5],"is":[6,112],"a":[7],"potential":[8],"source":[9],"of":[10,23,48,79,126,175,203,221],"greenhouse":[11],"gas":[12],"emission":[13,84,105,136,174,196],"and":[14,57,63,73,81,87,106,142,156,164,184,209],"N2O":[15,33,83,104,110,135,173,208],"from":[16,85,95],"soils.However,":[17],"in":[18,91,101,117,162,181,186],"Central":[19],"Vietnam,":[20],"rates":[22,52],"fertilization":[25],"on":[26,76],"sandy":[27,89,166,188],"soils":[28,90],"may":[29],"not":[30],"generate":[31],"much":[32],"by":[34,179],"denitrification":[35],"due":[36],"to":[37,44,97,114,151,158,169,201],"limited":[38],"anoxia.This":[39],"study":[40],"was":[41,177],"carried":[42],"out":[43],"evaluate":[45],"the":[46,77,82,102,107,115,133,170,219],"impact":[47],"four":[49],"fertilizer":[51,66,119,122,213],"including:":[53],"0,":[54],"30,":[55],"60":[56],"90":[58,127],"kg":[59,128],"ha":[61,130],"-1":[62,131],"three":[64],"forms":[67],"supplied":[68],"as":[69,137,207,218],"urea,":[70],"ammonium":[71,140],"sulfate":[72,141],"calcium":[74],"nitrate":[75,121],"yield":[78,108],"lettuce":[80],"loam":[86,163,182],"deep":[88,165,187],"two":[92],"crop":[93,192],"seasons":[94],"January":[96],"April,":[98],"2015.The":[99],"increase":[100,116],"cumulative":[103],"based":[109],"intensity":[111],"proportional":[113],"application.Calcium":[120],"application":[123,214],"at":[124],"rate":[125],"had":[132],"highest":[134],"compared":[138],"urea":[143],"fertilizers":[144],"application,":[145],"which":[146],"raised":[147],"more":[148],"than":[149],"1.20":[150],"1.82":[152],"times":[153,160],"(ammonium":[154],"sulfate)":[155],"1.60":[157],"1.91":[159],"(urea)":[161],"soils,":[167],"respectively.Compared":[168],"N90":[171],"treatment,":[172],"N60":[176],"reduced":[178,217],"42%":[180],"soil":[183,189],"30%":[185],"without":[190],"decreasing":[191],"yield.The":[193],"growing":[194],"season":[195],"factors":[197],"(EFgs)":[198],"were":[199],"0.40%":[200],"0.61%":[202],"added":[204],"N,":[205],"emitted":[206],"increased":[210],"rate.N2O":[215],"fluxes":[216],"amount":[220],"applied":[222],"N-fertilizer":[223],"decreased":[224],"significantly.":[225]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2018-03-29T00:00:00"}