{"id":"https://openalex.org/W1517907172","doi":null,"title":"Answering the riddle of poor safflower after rice \u2026 banded phosphorus may be the solution","display_name":"Answering the riddle of poor safflower after rice \u2026 banded phosphorus may be the solution","publication_year":1971,"publication_date":"1971-09-01","ids":{"openalex":"https://openalex.org/W1517907172","mag":"1517907172"},"language":"en","primary_location":{"id":"pmh:oai:doaj.org/article:049f535d424d4e7c92117fb96feeee58","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/049f535d424d4e7c92117fb96feeee58","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":"California Agriculture, Vol 25, Iss 9 (1971)","raw_type":"article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["doaj"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doaj.org/article/049f535d424d4e7c92117fb96feeee58","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045946831","display_name":"William E. Martin","orcid":"https://orcid.org/0000-0002-2435-6138","observed_orcids":["https://orcid.org/0000-0002-2435-6138"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"William E. Martin","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2435-6138","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046908725","display_name":"R Sailsbery","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R Sailsbery","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052475737","display_name":"M. Brandon","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Brandon","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Rasmus Jes Petersen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rasmus Jes Petersen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":"9","first_page":"4","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12742","display_name":"Sunflower and Safflower Cultivation","score":0.9868000149726868,"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/T12742","display_name":"Sunflower and Safflower Cultivation","score":0.9868000149726868,"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":0.01119999960064888,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.0013000000035390258,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/safflower","display_name":"safflower","score":0.9919999837875366},{"id":"https://openalex.org/keywords/rice","display_name":"rice","score":0.38600000739097595},{"id":"https://openalex.org/keywords/phosphorus-deficiency","display_name":"phosphorus deficiency","score":0.8610000014305115},{"id":"https://openalex.org/keywords/superphosphate","display_name":"superphosphate","score":0.8650000095367432},{"id":"https://openalex.org/keywords/ammonium-phosphate","display_name":"ammonium phosphate","score":0.9959999918937683},{"id":"https://openalex.org/keywords/soil-phosphorus","display_name":"soil phosphorus","score":0.5860000252723694},{"id":"https://openalex.org/keywords/crop-rotation","display_name":"crop rotation","score":0.7009999752044678},{"id":"https://openalex.org/keywords/colusa-county","display_name":"Colusa County","score":0.7080000042915344}],"concepts":[{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.8317129611968994},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7185583114624023},{"id":"https://openalex.org/C2776096895","wikidata":"https://www.wikidata.org/wiki/Q1385709","display_name":"Seedling","level":2,"score":0.6914395689964294},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.5794721841812134},{"id":"https://openalex.org/C2777132085","wikidata":"https://www.wikidata.org/wiki/Q46220103","display_name":"Phosphate","level":2,"score":0.5448616743087769},{"id":"https://openalex.org/C2992211155","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Grain yield","level":2,"score":0.522354006767273},{"id":"https://openalex.org/C2777554254","wikidata":"https://www.wikidata.org/wiki/Q7187567","display_name":"Phosphorus deficiency","level":3,"score":0.4194347560405731},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.4118639826774597},{"id":"https://openalex.org/C85582077","wikidata":"https://www.wikidata.org/wiki/Q842623","display_name":"Paddy field","level":2,"score":0.41152215003967285},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.38723766803741455},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37271833419799805},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.33801591396331787},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.23986124992370605},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.06739383935928345},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.06111648678779602},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:doaj.org/article:049f535d424d4e7c92117fb96feeee58","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/049f535d424d4e7c92117fb96feeee58","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":"California Agriculture, Vol 25, Iss 9 (1971)","raw_type":"article"},{"id":"mag:1517907172","doi":null,"is_oa":true,"landing_page_url":"https://calag.ucanr.edu/Archive/?article=ca.v025n09p4","pdf_url":null,"source":{"id":"https://openalex.org/S156283932","display_name":"California Agriculture","issn_l":"0008-0845","issn":["0008-0845","2160-8091"],"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/P4310316178","host_organization_name":"University of California, Agriculture and Natural Resources","host_organization_lineage":["https://openalex.org/P4310316178","https://openalex.org/P4310316177"],"host_organization_lineage_names":["University of California, Agriculture and Natural Resources","University of California"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"California Agriculture","raw_type":null}],"best_oa_location":{"id":"pmh:oai:doaj.org/article:049f535d424d4e7c92117fb96feeee58","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/049f535d424d4e7c92117fb96feeee58","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":"California Agriculture, Vol 25, Iss 9 (1971)","raw_type":"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":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1990896998","https://openalex.org/W1601826259","https://openalex.org/W2105658654","https://openalex.org/W4391174850","https://openalex.org/W3138044673","https://openalex.org/W7216082846","https://openalex.org/W4390289442","https://openalex.org/W2069264591","https://openalex.org/W2785293641","https://openalex.org/W2077330965"],"abstract_inverted_index":{"Field":[0],"studies":[1],"reported":[2],"here":[3],"have":[4],"shown":[5,94],"that":[6],"poor":[7],"growth":[8,35],"of":[9,13,24,38,49,52,68,74,77,136],"safflower":[10,128,150],"after":[11],"years":[12],"rice":[14,115,154],"tends":[15],"to":[16,88],"be":[17,89],"associated":[18],"with":[19],"acute":[20],"phosphorus":[21,125],"deficiency.":[22],"Applications":[23,48,73],"treble":[25],"superphosphate,":[26],"11\u201348":[27,53,78],"and":[28,36,64,91,100,142],"10\u201350":[29,55,80],"ammonium":[30],"phosphate":[31],"dramatically":[32],"increased":[33],"seedling":[34],"yield":[37],"grain":[39],"when":[40],"placed":[41],"with,":[42],"or":[43,54,79,146],"1":[44],"inch":[45,57],"below":[46,58],"seed.":[47],"200":[50],"lbs":[51,76],"one":[56],"the":[59,82,122,129,134],"seed":[60,83],"were":[61,85],"found":[62,87],"safe":[63,90],"economic":[65],"under":[66],"conditions":[67,148],"these":[69],"Colusa":[70,99],"County":[71],"experiments.":[72],"100":[75],"in":[81,95,97],"row":[84],"also":[86],"effective,":[92],"as":[93],"tests":[96],"both":[98],"Glenn":[101],"counties.":[102],"Generalizations":[103],"are":[104,117],"not":[105],"yet":[106],"possible":[107],"on":[108,152],"such":[109],"questions":[110],"as:":[111],"(1)":[112],"why":[113],"some":[114],"soils":[116],"phosphorus-deficient":[118],"for":[119,127,139],"safflower;":[120],"(2)":[121],"critical":[123],"soil":[124,147],"level":[126],"year":[130],"following":[131],"rice;":[132],"(3)":[133],"amount":[135],"P":[137],"required":[138],"maximum":[140],"yields;":[141],"(4)":[143],"other":[144],"nutrients":[145],"affecting":[149],"performance":[151],"old":[153],"lands.":[155]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2016-06-24T00:00:00"}
