{"id":"https://openalex.org/W1980336271","doi":"https://doi.org/10.1111/j.1747-0765.2005.tb00123.x","title":"15N Analysis of the Promotive Effect of Deep Placement of Slow-Release N Fertilizers on Growth and Seed Yield of Soybean","display_name":"15N Analysis of the Promotive Effect of Deep Placement of Slow-Release N Fertilizers on Growth and Seed Yield of Soybean","publication_year":2005,"publication_date":"2005-10-01","ids":{"openalex":"https://openalex.org/W1980336271","doi":"https://doi.org/10.1111/j.1747-0765.2005.tb00123.x","mag":"1980336271"},"language":"en","primary_location":{"id":"doi:10.1111/j.1747-0765.2005.tb00123.x","doi":"https://doi.org/10.1111/j.1747-0765.2005.tb00123.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1747-0765.2005.tb00123.x","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1111/j.1747-0765.2005.tb00123.x?needAccess=true&role=button","source":{"id":"https://openalex.org/S113296063","display_name":"Soil Science & Plant Nutrition","issn_l":"0038-0768","issn":["0038-0768","1747-0765"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science and Plant Nutrition","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://www.tandfonline.com/doi/pdf/10.1111/j.1747-0765.2005.tb00123.x?needAccess=true&role=button","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023713667","display_name":"Kaushal Tewari","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tewari Kaushal","raw_affiliation_strings":["Graduate School of Science and Technology, Niigata University, Niigata, 950\u20132181, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Niigata University, Niigata, 950\u20132181, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051758915","display_name":"Masaru Onda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaru Onda","raw_affiliation_strings":["Faculty of Agriculture, Niigata University, Niigata, 950\u20132181, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Agriculture, Niigata University, Niigata, 950\u20132181, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105781052","display_name":"Sayuri Ito","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sayuri Ito","raw_affiliation_strings":["Graduate School of Science and Technology, Niigata University, Niigata, 950\u20132181, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Niigata University, Niigata, 950\u20132181, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003805470","display_name":"Akihiko Yamazaki","orcid":"https://orcid.org/0000-0003-2376-150X","observed_orcids":["https://orcid.org/0000-0003-2376-150X"]},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akihiko Yamazaki","raw_affiliation_strings":["Graduate School of Science and Technology, Niigata University, Niigata, 950\u20132181, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Niigata University, Niigata, 950\u20132181, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006459130","display_name":"Hiroyuki Fujikake","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyuki Fujikake","raw_affiliation_strings":["Graduate School of Science and Technology, Niigata University, Niigata, 950\u20132181, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Niigata University, Niigata, 950\u20132181, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021078316","display_name":"Norikuni Ohtake","orcid":"https://orcid.org/0000-0002-9344-6145","observed_orcids":["https://orcid.org/0000-0002-9344-6145"]},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Norikuni Ohtake","raw_affiliation_strings":["Faculty of Agriculture, Niigata University, Niigata, 950\u20132181, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Agriculture, Niigata University, Niigata, 950\u20132181, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023564640","display_name":"Kuni Sueyoshi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kuni Sueyoshi","raw_affiliation_strings":["Faculty of Agriculture, Niigata University, Niigata, 950\u20132181, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Agriculture, Niigata University, Niigata, 950\u20132181, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108295670","display_name":"Yoshihiko Takahashi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshihiko Takahashi","raw_affiliation_strings":["Faculty of Agriculture, Niigata University, Niigata, 950\u20132181, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Agriculture, Niigata University, Niigata, 950\u20132181, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064002534","display_name":"Takuji Ohyama","orcid":"https://orcid.org/0000-0003-2469-5890","observed_orcids":["https://orcid.org/0000-0003-2469-5890"]},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuji Ohyama","raw_affiliation_strings":["Faculty of Agriculture, Niigata University, Niigata, 950\u20132181, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Agriculture, Niigata University, Niigata, 950\u20132181, Japan","institution_ids":["https://openalex.org/I71395657"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I71395657"],"apc_list":null,"apc_paid":null,"fwci":1.2523,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.81557246,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"51","issue":"6","first_page":"885","last_page":"892"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":0.6786999702453613,"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/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":0.6786999702453613,"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":0.2451999932527542,"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/T12571","display_name":"Soybean genetics and cultivation","score":0.0203000009059906,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/soybean","display_name":"soybean","score":0.8569999933242798},{"id":"https://openalex.org/keywords/slow-release-nitrogen-fertilizer","display_name":"slow-release nitrogen fertilizer","score":0.8339999914169312},{"id":"https://openalex.org/keywords/nitrogen-fixation","display_name":"nitrogen fixation","score":0.5230000019073486},{"id":"https://openalex.org/keywords/nodulation","display_name":"nodulation","score":0.6740000247955322},{"id":"https://openalex.org/keywords/nitrogen-uptake","display_name":"nitrogen uptake","score":0.32899999618530273},{"id":"https://openalex.org/keywords/seed-yield","display_name":"seed yield","score":0.656000018119812},{"id":"https://openalex.org/keywords/coated-urea","display_name":"coated urea","score":0.7490000128746033},{"id":"https://openalex.org/keywords/lime-nitrogen","display_name":"lime nitrogen","score":0.8059999942779541},{"id":"https://openalex.org/keywords/ammonium-sulfate","display_name":"ammonium sulfate","score":0.9459999799728394},{"id":"https://openalex.org/keywords/urea","display_name":"urea","score":0.9139999747276306},{"id":"https://openalex.org/keywords/nitrogen-balance","display_name":"nitrogen balance","score":0.609000027179718},{"id":"https://openalex.org/keywords/nitrogen-deficiency","display_name":"nitrogen deficiency","score":0.3919999897480011},{"id":"https://openalex.org/keywords/nitrogen-fertilizer-use-efficiency","display_name":"nitrogen fertilizer efficiency","score":0.335999995470047}],"concepts":[{"id":"https://openalex.org/C2778218555","wikidata":"https://www.wikidata.org/wiki/Q250423","display_name":"Lime","level":2,"score":0.7408961653709412},{"id":"https://openalex.org/C181440489","wikidata":"https://www.wikidata.org/wiki/Q272467","display_name":"Nitrogen fixation","level":3,"score":0.6371484994888306},{"id":"https://openalex.org/C2780365088","wikidata":"https://www.wikidata.org/wiki/Q48318","display_name":"Urea","level":2,"score":0.5880930423736572},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5715550184249878},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.5502028465270996},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.4808029234409332},{"id":"https://openalex.org/C2779870022","wikidata":"https://www.wikidata.org/wiki/Q190901","display_name":"Ammonium","level":2,"score":0.4669782817363739},{"id":"https://openalex.org/C2780925461","wikidata":"https://www.wikidata.org/wiki/Q191831","display_name":"Ammonium sulfate","level":2,"score":0.44518041610717773},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.444783091545105},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3509975075721741},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1111/j.1747-0765.2005.tb00123.x","doi":"https://doi.org/10.1111/j.1747-0765.2005.tb00123.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1747-0765.2005.tb00123.x","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1111/j.1747-0765.2005.tb00123.x?needAccess=true&role=button","source":{"id":"https://openalex.org/S113296063","display_name":"Soil Science & Plant Nutrition","issn_l":"0038-0768","issn":["0038-0768","1747-0765"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science and Plant Nutrition","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1111/j.1747-0765.2005.tb00123.x","doi":"https://doi.org/10.1111/j.1747-0765.2005.tb00123.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1747-0765.2005.tb00123.x","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1111/j.1747-0765.2005.tb00123.x?needAccess=true&role=button","source":{"id":"https://openalex.org/S113296063","display_name":"Soil Science & Plant Nutrition","issn_l":"0038-0768","issn":["0038-0768","1747-0765"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science and Plant Nutrition","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":1.0,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1980336271.pdf","grobid_xml":"https://content.openalex.org/works/W1980336271.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1969555301","https://openalex.org/W1971912167","https://openalex.org/W1977660625","https://openalex.org/W1978575750","https://openalex.org/W1982562796","https://openalex.org/W1983375471","https://openalex.org/W2001092663","https://openalex.org/W2032919698","https://openalex.org/W2044121015","https://openalex.org/W2048014501","https://openalex.org/W2050945060","https://openalex.org/W2053597421","https://openalex.org/W2056128851","https://openalex.org/W2073180403","https://openalex.org/W2081594506","https://openalex.org/W2106849441","https://openalex.org/W2110009936","https://openalex.org/W2113657529","https://openalex.org/W2124121884","https://openalex.org/W2166523662","https://openalex.org/W2289519701","https://openalex.org/W2333539339","https://openalex.org/W2406114782","https://openalex.org/W2574758217","https://openalex.org/W2727525594","https://openalex.org/W2990739400","https://openalex.org/W4233341105"],"related_works":["https://openalex.org/W1977660625","https://openalex.org/W2110843165","https://openalex.org/W1975987086","https://openalex.org/W172803311","https://openalex.org/W7208556736","https://openalex.org/W2060781566","https://openalex.org/W2241770695","https://openalex.org/W1982562796","https://openalex.org/W2406114782","https://openalex.org/W2166523662"],"abstract_inverted_index":{"It":[0],"is":[1,439,457],"well":[2],"known":[3],"that":[4,23,432],"nodulation":[5],"and":[6,40,53,116,139,148,151,167,187,199,219,244,249,270,304,329,344,382,412,422,437,445,453],"nitrogen":[7,42,102,239],"fixation":[8],"of":[9,17,29,32,62,65,90,128,161,164,185,215,221,238,253,263,275,280,312,355,401,435,450,470],"soybean":[10,51,113,443],"are":[11],"generally":[12],"depressed":[13],"by":[14,171,191,260,266,291,315,358],"the":[15,57,60,162,172,183,192,200,205,209,227,236,250,257,261,276,285,316,323,338,353,359,366,391,409,418,425,463,468],"application":[16,262],"N":[18,34,68,72,129,152,193,223,232,255,327,333,342,348,370,375,380,386,396,402,455,461],"fertilizers.":[19],"We":[20],"previously":[21],"reported":[22],"a":[24,46,107,118,179],"new":[25],"fertilization":[26],"method":[27,175,195,319,361],"consisting":[28,89],"deep":[30,63,126,206,433],"placement":[31,64,127,207,434],"slow-release":[33],"fertilizers,":[35],"such":[36],"as":[37,133,178],"coated":[38,97],"urea":[39,95,98],"lime":[41,101],"(calcium":[43],"cyanamide)":[44],"at":[45,81,106,145],"20":[47,108],"cm":[48,109],"depth":[49,110],"enhanced":[50],"growth":[52,248,444],"seed":[54,277,446,471],"yield.":[55,447,472],"In":[56,203,241,351],"present":[58],"study,":[59],"effect":[61],"various":[66],"15N-labeled":[67,91],"fertilizers":[69,403],"(100":[70],"kg":[71],"ha\u22121)":[73],"was":[74,169,282,320,362,406],"compared":[75,225],"in":[76,86,154,284,322,337,365,390,404,408,417,424,467],"converted":[77],"paddy":[78],"fields":[79],"located":[80],"Niigata":[82],"Agricultural":[83],"Research":[84],"Institute,":[85],"Nagaoka.":[87],"Fertilizers":[88],"ammonium":[92],"sulfate":[93],"(AS),":[94],"(U),":[96],"(CU)":[99],"or":[100],"(LN)":[103],"were":[104,131,143,157,189],"applied":[105],"for":[111,117,136,196],"nodulated":[112,228,243],"(cv.":[114],"Enrei)":[115],"non-nodulated":[119,210,245],"isogenic":[120],"line":[121,211],"(En1282).":[122],"The":[123,159,273,310,398,448],"plants":[124,142],"without":[125],"fertilizer":[130],"used":[132],"control":[134],"(Cont)":[135],"both":[137,242],"Enrei":[138,281,405],"En1282.":[140],"Whole":[141],"sampled":[144],"maturing":[146],"stage,":[147,465],"15N":[149,173,317],"abundance":[150],"concentration":[153],"each":[155],"part":[156],"determined.":[158],"evaluation":[160],"amounts":[163,184],"Ndfa,":[165],"Ndfs":[166],"Ndff":[168],"conducted":[170],"dilution":[174,318],"using":[176],"En1282":[177],"reference":[180],"plant.":[181],"Also":[182],"Ndfa":[186,313,356],"Ndfs+Ndff":[188],"estimated":[190,314,357],"balance":[194],"comparing":[197],"Cont":[198,305,392],"other":[201],"treatments.":[202,309,350],"all":[204],"treatments,":[208],"exhibited":[212],"only":[213],"36\u201340%":[214],"total":[216,222,251],"dry":[217,278],"weight":[218,279],"16-30%":[220],"accumulation":[224],"with":[226,235],"line,":[229],"due":[230],"to":[231,441,459],"deficiency":[233],"associated":[234],"lack":[237],"fixation.":[240],"soybeans,":[246],"plant":[247],"amount":[252],"accumulated":[254],"showed":[256],"highest":[258,283],"values":[259],"LN,":[264],"followed":[265,290],"CU,":[267],"U,":[268],"AS":[269,300,345,383,426],"Cont,":[271],"respectively.":[272],"value":[274,311,354],"LN":[286,324,367,410,436],"(73":[287],"g":[288,294,298,302,307,326,332,341,347,369,374,379,385,395],"plant\u22121),":[289,295,299,371,376],"CU":[292,330,372,413,438],"(63":[293],"U":[296,339,377,419],"(47":[297],"(37":[301],"plant\u22121)":[303,308,328,334,343,349,381,387],"(26":[306],"higher":[321,364,407],"(3.6":[325],"(2.8":[331,378],"treatments":[335,388,415],"than":[336,389,416],"(2.3":[340],"(2.2":[346],"addition,":[352],"N-balance":[360],"also":[363],"(4.1":[368],"(3.9":[373],"(2.6":[384],"treatment":[393,421],"(1.5":[394],"plant\u22121).":[397],"recovery":[399],"rate":[400],"(43%)":[411],"(36%)":[414],"(21%)":[420],"lowest":[423],"(8.5%)":[427],"treatment.":[428],"These":[429],"results":[430],"indicate":[431],"effective":[440],"improve":[442],"combination":[449],"\u201cdeep":[451],"placement\u201d":[452],"\u201cslow-release":[454],"fertilizers\u201d":[456],"important":[458],"supply":[460],"until":[462],"maturation":[464],"resulting":[466],"increase":[469]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":3}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}