{"id":"https://openalex.org/W1783198366","doi":null,"title":"Potassium requirements of rice.","display_name":"Potassium requirements of rice.","publication_year":1990,"publication_date":"1990-01-01","ids":{"openalex":"https://openalex.org/W1783198366","mag":"1783198366"},"language":"en","primary_location":{"id":"mag:1783198366","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/cabdirect/abstract/20093350730","pdf_url":null,"source":{"id":"https://openalex.org/S2764426208","display_name":"Pakistan Journal of Agricultural Research","issn_l":"0251-0480","issn":["0251-0480","2227-8311"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4361063403","host_organization_name":"Pakistan Agricultural Research Council","host_organization_lineage":["https://openalex.org/P4361063403"],"host_organization_lineage_names":["Pakistan Agricultural Research Council"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Pakistan Journal of Agricultural Research","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5111622843","display_name":"Rohul Amin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rohul Amin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110167484","display_name":"M. S. Zia","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. S. Zia","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070053254","display_name":"M. Aslam","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Aslam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5029784278","display_name":"Akhtar Ali","orcid":"https://orcid.org/0000-0002-8683-8810","observed_orcids":["https://orcid.org/0000-0002-8683-8810"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Akhtar Ali","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8683-8810","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":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"11","issue":"4","first_page":"223","last_page":"228"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.6797000169754028,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.6797000169754028,"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/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.2912999987602234,"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/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.011599999852478504,"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/potassium-requirement","display_name":"potassium requirement","score":0.8429999947547913},{"id":"https://openalex.org/keywords/rice","display_name":"rice","score":0.9909999966621399},{"id":"https://openalex.org/keywords/potassium-fertilization","display_name":"potassium fertilization","score":0.7860000133514404},{"id":"https://openalex.org/keywords/nutrient-uptake","display_name":"nutrient uptake","score":0.4690000116825104},{"id":"https://openalex.org/keywords/crop-nutrition","display_name":"crop nutrition","score":0.39800000190734863}],"concepts":[{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.7094669342041016},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3760523498058319},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3677451014518738},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.3513110876083374},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3058062493801117},{"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":"mag:1783198366","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/cabdirect/abstract/20093350730","pdf_url":null,"source":{"id":"https://openalex.org/S2764426208","display_name":"Pakistan Journal of Agricultural Research","issn_l":"0251-0480","issn":["0251-0480","2227-8311"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4361063403","host_organization_name":"Pakistan Agricultural Research Council","host_organization_lineage":["https://openalex.org/P4361063403"],"host_organization_lineage_names":["Pakistan Agricultural Research Council"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Pakistan Journal of Agricultural Research","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.991100013256073,"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/W2900136012","https://openalex.org/W233679400","https://openalex.org/W896535998","https://openalex.org/W7070819089","https://openalex.org/W286738079","https://openalex.org/W4309898935","https://openalex.org/W260948999","https://openalex.org/W1472107539","https://openalex.org/W3200782042","https://openalex.org/W2982473489"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}