{"id":"https://openalex.org/W1677445930","doi":"https://doi.org/10.17485/ijst/2011/v4i10.30","title":"Influence of different K fertilizer sources on sunflower (Helianthus annus)","display_name":"Influence of different K fertilizer sources on sunflower (Helianthus annus)","publication_year":2011,"publication_date":"2011-10-20","ids":{"openalex":"https://openalex.org/W1677445930","doi":"https://doi.org/10.17485/ijst/2011/v4i10.30","mag":"1677445930"},"language":"en","primary_location":{"id":"doi:10.17485/ijst/2011/v4i10.30","doi":"https://doi.org/10.17485/ijst/2011/v4i10.30","is_oa":true,"landing_page_url":"https://doi.org/10.17485/ijst/2011/v4i10.30","pdf_url":null,"source":{"id":"https://openalex.org/S2764746358","display_name":"Indian Journal of Science and Technology","issn_l":"0974-5645","issn":["0974-5645","0974-6846"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4322615647","host_organization_name":"Indian Society for Education and Environment","host_organization_lineage":["https://openalex.org/P4322615647"],"host_organization_lineage_names":["Indian Society for Education and Environment"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indian Journal of Science and Technology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.17485/ijst/2011/v4i10.30","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026053888","display_name":"Safoora Asadi Kapourchal","orcid":"https://orcid.org/0000-0003-3155-1203","observed_orcids":["https://orcid.org/0000-0003-3155-1203"]},"institutions":[{"id":"https://openalex.org/I110525433","display_name":"Islamic Azad University, Tehran","ror":"https://ror.org/01kzn7k21","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433"]},{"id":"https://openalex.org/I155419210","display_name":"Islamic Azad University, Science and Research Branch","ror":"https://ror.org/03187yj51","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I155419210"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Safoora Asadi Kapourchal","raw_affiliation_strings":["Young Researchers club, Science and Research Branch, Islamic Azad University, Tehran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Young Researchers club, Science and Research Branch, Islamic Azad University, Tehran","institution_ids":["https://openalex.org/I110525433","https://openalex.org/I155419210"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5026053888"],"corresponding_institution_ids":["https://openalex.org/I110525433","https://openalex.org/I155419210"],"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":"4","issue":"10","first_page":"1382","last_page":"1383"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12742","display_name":"Sunflower and Safflower Cultivation","score":0.8945000171661377,"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":0.8945000171661377,"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":0.10289999842643738,"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":0.0010999999940395355,"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/sunflower","display_name":"sunflower","score":0.9729999899864197},{"id":"https://openalex.org/keywords/potassium-fertilization","display_name":"potassium fertilization","score":0.7630000114440918},{"id":"https://openalex.org/keywords/potassium-chloride","display_name":"potassium chloride","score":0.8320000171661377},{"id":"https://openalex.org/keywords/potassium-sulfate","display_name":"potassium sulfate","score":0.9390000104904175},{"id":"https://openalex.org/keywords/fertilizer-sources","display_name":"fertilizer sources","score":0.5979999899864197},{"id":"https://openalex.org/keywords/crop-yield","display_name":"crop yield","score":0.9049999713897705},{"id":"https://openalex.org/keywords/sulfur-content","display_name":"sulfur content","score":0.6259999871253967},{"id":"https://openalex.org/keywords/soil-fertility","display_name":"soil fertility","score":0.7730000019073486},{"id":"https://openalex.org/keywords/oilseed-crops","display_name":"oilseed crops","score":0.7120000123977661},{"id":"https://openalex.org/keywords/integrated-nutrient-management","display_name":"integrated nutrient management","score":0.9860000014305115}],"concepts":[{"id":"https://openalex.org/C2779197568","wikidata":"https://www.wikidata.org/wiki/Q423986","display_name":"Sunflower","level":2,"score":0.8673953413963318},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.7268726825714111},{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.7182639241218567},{"id":"https://openalex.org/C2780797469","wikidata":"https://www.wikidata.org/wiki/Q26949","display_name":"Helianthus","level":3,"score":0.67314612865448},{"id":"https://openalex.org/C144938864","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Randomized block design","level":2,"score":0.6623438000679016},{"id":"https://openalex.org/C2781042210","wikidata":"https://www.wikidata.org/wiki/Q193054","display_name":"Potassium sulfate","level":3,"score":0.6467528343200684},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.575046956539154},{"id":"https://openalex.org/C32198211","wikidata":"https://www.wikidata.org/wiki/Q165044","display_name":"Greenhouse","level":2,"score":0.5742520689964294},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5602385401725769},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.520098090171814},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.47499480843544006},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35921138525009155},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.3442500829696655},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3411995470523834},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.2943738102912903},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.19476667046546936},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1869005560874939},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.10448676347732544},{"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/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.17485/ijst/2011/v4i10.30","doi":"https://doi.org/10.17485/ijst/2011/v4i10.30","is_oa":true,"landing_page_url":"https://doi.org/10.17485/ijst/2011/v4i10.30","pdf_url":null,"source":{"id":"https://openalex.org/S2764746358","display_name":"Indian Journal of Science and Technology","issn_l":"0974-5645","issn":["0974-5645","0974-6846"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4322615647","host_organization_name":"Indian Society for Education and Environment","host_organization_lineage":["https://openalex.org/P4322615647"],"host_organization_lineage_names":["Indian Society for Education and Environment"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indian Journal of Science and Technology","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.671.843","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.671.843","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.indjst.org/index.php/indjst/article/viewFile/30187/26124/","raw_type":"text"}],"best_oa_location":{"id":"doi:10.17485/ijst/2011/v4i10.30","doi":"https://doi.org/10.17485/ijst/2011/v4i10.30","is_oa":true,"landing_page_url":"https://doi.org/10.17485/ijst/2011/v4i10.30","pdf_url":null,"source":{"id":"https://openalex.org/S2764746358","display_name":"Indian Journal of Science and Technology","issn_l":"0974-5645","issn":["0974-5645","0974-6846"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4322615647","host_organization_name":"Indian Society for Education and Environment","host_organization_lineage":["https://openalex.org/P4322615647"],"host_organization_lineage_names":["Indian Society for Education and Environment"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Indian Journal of Science and Technology","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":1.0,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W92136480","https://openalex.org/W2034327160","https://openalex.org/W2074488348","https://openalex.org/W2164637108","https://openalex.org/W2463278202","https://openalex.org/W3108900553"],"related_works":["https://openalex.org/W2249437765","https://openalex.org/W7155199365","https://openalex.org/W4403388310","https://openalex.org/W7217809635","https://openalex.org/W3130906518","https://openalex.org/W2358935144","https://openalex.org/W4360612432","https://openalex.org/W4322769690","https://openalex.org/W4290021579","https://openalex.org/W2908353280"],"abstract_inverted_index":{"The":[0,38,61,75,87],"objective":[1],"of":[2,10,42,65,78,115,126,137],"this":[3,21],"study":[4,141],"is":[5],"to":[6],"investigate":[7],"the":[8,36,73,108,119,124,127,131,144,153],"influence":[9],"different":[11],"K":[12],"sources":[13,32],"(KCl":[14],"and":[15,30,48,63,70,118],"K2SO4)":[16],"on":[17],"sunflower":[18],"yield.":[19],"For":[20],"purpose,":[22],"a":[23],"randomized":[24],"block":[25],"experimental":[26],"design":[27],"with":[28,53,135],"K2SO4":[29,116,138],"KCl":[31,128],"was":[33,68,81,103,111,122],"established":[34],"in":[35,72,96,100,112,123],"greenhouse.":[37],"treatments":[39],"were":[40,59],"consisted":[41],"0":[43],"(standard),":[44],"50,":[45],"100,":[46],"150":[47],"200":[49],"kg/ha":[50],"fertilizers":[51],"each":[52,66,79],"four":[54],"replicates.":[55],"After":[56],"development,":[57],"plants":[58],"harvested.":[60],"heights":[62],"weights":[64],"plant":[67,80,101],"obtained":[69,88],"dried":[71],"oven.":[74],"potassium":[76,94],"content":[77,133],"measured,":[82],"using":[83],"flame":[84],"photometer":[85],"apparatus.":[86],"results":[89],"indicated":[90],"that":[91,107],"by":[92],"increasing":[93,136],"concentration":[95],"soil,":[97],"its":[98],"accumulation":[99],"tissues":[102],"also":[104],"increased.":[105],"So":[106],"best":[109],"yield":[110,121],"200Kg/ha":[113],"level":[114],"treatment":[117],"lowest":[120],"50Kg/ha":[125],"treatment.":[129],"Also,":[130],"sulphur":[132],"increased":[134],"fertilizer.":[139],"This":[140],"may":[142],"help":[143],"integrated":[145],"nutrient":[146],"management":[147],"for":[148],"oil":[149],"seed":[150],"crops":[151],"especially":[152],"sunflower.":[154],"Keywords:":[155],"Crop":[156],"yield,":[157],"Fertilizer,":[158],"K2SO4,":[159],"KCl,":[160],"Plant":[161],"nutrient,":[162],"Sunflower,":[163],"Soil":[164],"fertility.":[165]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2016-06-24T00:00:00"}
