{"id":"https://openalex.org/W2043373017","doi":"https://doi.org/10.2134/agronj1960.00021962005200040004x","title":"Results of Deep Fertilization and Subsoiling on a Claypan Soil1","display_name":"Results of Deep Fertilization and Subsoiling on a Claypan Soil1","publication_year":1960,"publication_date":"1960-04-01","ids":{"openalex":"https://openalex.org/W2043373017","doi":"https://doi.org/10.2134/agronj1960.00021962005200040004x","mag":"2043373017"},"language":"en","primary_location":{"id":"doi:10.2134/agronj1960.00021962005200040004x","doi":"https://doi.org/10.2134/agronj1960.00021962005200040004x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1960.00021962005200040004x","pdf_url":null,"source":{"id":"https://openalex.org/S139950591","display_name":"Agronomy Journal","issn_l":"0002-1962","issn":["0002-1962","1072-9623","1435-0645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agronomy Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006333847","display_name":"Vernon C. Jamison","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"V. C. Jamison","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"J. F. Thornton","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. F. Thornton","raw_affiliation_strings":["Soil Scientist and Agricultural Engineer, respectively"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Soil Scientist and Agricultural Engineer, respectively","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":14,"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":95},"biblio":{"volume":"52","issue":"4","first_page":"193","last_page":"195"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12792","display_name":"Soil Management and Crop Yield","score":0.9932000041007996,"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/T12792","display_name":"Soil Management and Crop Yield","score":0.9932000041007996,"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":0.006399999838322401,"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/T12310","display_name":"Crop Yield and Soil Fertility","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/deep-fertilization","display_name":"deep fertilization","score":0.8410000205039978},{"id":"https://openalex.org/keywords/subsoiling","display_name":"subsoiling","score":0.9959999918937683},{"id":"https://openalex.org/keywords/claypan-soils","display_name":"claypan soils","score":0.9010000228881836},{"id":"https://openalex.org/keywords/lime","display_name":"lime","score":0.37299999594688416},{"id":"https://openalex.org/keywords/phosphorus-fertilization","display_name":"phosphorus fertilization","score":0.6980000138282776},{"id":"https://openalex.org/keywords/triple-superphosphate","display_name":"triple superphosphate","score":0.9819999933242798},{"id":"https://openalex.org/keywords/deep-plowing","display_name":"deep ploughing","score":0.8429999947547913},{"id":"https://openalex.org/keywords/alfalfa","display_name":"alfalfa","score":0.6320000290870667},{"id":"https://openalex.org/keywords/maize-yield","display_name":"maize yield","score":0.9459999799728394},{"id":"https://openalex.org/keywords/carryover-effects","display_name":"residual effects","score":0.4909999966621399}],"concepts":[{"id":"https://openalex.org/C121923324","wikidata":"https://www.wikidata.org/wiki/Q681004","display_name":"Subsoil","level":3,"score":0.9192315340042114},{"id":"https://openalex.org/C2778218555","wikidata":"https://www.wikidata.org/wiki/Q250423","display_name":"Lime","level":2,"score":0.8198480010032654},{"id":"https://openalex.org/C113578266","wikidata":"https://www.wikidata.org/wiki/Q1131303","display_name":"Loam","level":3,"score":0.8104879856109619},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7672914266586304},{"id":"https://openalex.org/C180429540","wikidata":"https://www.wikidata.org/wiki/Q11464","display_name":"Plough","level":2,"score":0.7616792917251587},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5708627104759216},{"id":"https://openalex.org/C88972607","wikidata":"https://www.wikidata.org/wiki/Q2666904","display_name":"Human fertilization","level":2,"score":0.5198143720626831},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.48078006505966187},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.20481383800506592},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.19290438294410706},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.17478466033935547},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.09405186772346497},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.04931434988975525},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2134/agronj1960.00021962005200040004x","doi":"https://doi.org/10.2134/agronj1960.00021962005200040004x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1960.00021962005200040004x","pdf_url":null,"source":{"id":"https://openalex.org/S139950591","display_name":"Agronomy Journal","issn_l":"0002-1962","issn":["0002-1962","1072-9623","1435-0645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agronomy Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":1.0},{"display_name":"Life on land","id":"https://metadata.un.org/sdg/15","score":0.8125}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1998772162","https://openalex.org/W2035597183","https://openalex.org/W2977403515","https://openalex.org/W2015753074","https://openalex.org/W2092513228","https://openalex.org/W2030107693","https://openalex.org/W2007553017","https://openalex.org/W1991548024","https://openalex.org/W2811302102","https://openalex.org/W2068071865"],"abstract_inverted_index":{"Synopsis":[0],"Subsoil":[1,33],"shattering":[2,21],"alone":[3,70],"on":[4],"Mexico":[5],"silt":[6],"loam":[7],"depressed":[8],"crop":[9],"yields.":[10],"Applications":[11],"of":[12,35,74],"lime":[13,36],"or":[14,43,50],"phosphate":[15],"to":[16],"the":[17,25,59,65],"plow":[18],"sole":[19],"before":[20],"was":[22,62],"slightly":[23],"beneficial,":[24],"residual":[26],"effects":[27],"for":[28],"alfalfa":[29,51],"lasting":[30],"several":[31],"years.":[32],"applications":[34],"and":[37,73],"triple":[38],"superphosphate":[39],"in":[40,54],"subsoiler":[41],"clefts":[42],"by":[44],"deep":[45],"plowing":[46],"gave":[47],"significant":[48],"corn":[49],"yield":[52],"increases":[53,66],"some":[55],"cases.":[56],"However,":[57],"if":[58],"soil":[60],"surface":[61,68],"adequately":[63],"fertilized":[64],"over":[67],"treatment":[69],"were":[71],"small":[72],"questionable":[75],"value.":[76]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}