{"id":"https://openalex.org/W2365547568","doi":null,"title":"Effect of Application Sequence and Ratio of Ammonium and Potassium on Rape Growth and Nutrient Uptake","display_name":"Effect of Application Sequence and Ratio of Ammonium and Potassium on Rape Growth and Nutrient Uptake","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2365547568","mag":"2365547568"},"language":"en","primary_location":{"id":"mag:2365547568","doi":null,"is_oa":true,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTotal-TURA200804014.htm","pdf_url":null,"source":{"id":"https://openalex.org/S4210194392","display_name":"Soils","issn_l":"2411-5126","issn":["2411-5126"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Soils","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://en.cnki.com.cn/Article_en/CJFDTotal-TURA200804014.htm","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Changwen Du","orcid":"https://orcid.org/0000-0002-9064-3581","observed_orcids":["https://orcid.org/0000-0002-9064-3581"]},"institutions":[{"id":"https://openalex.org/I4391767712","display_name":"State Key Laboratory of Soil and Sustainable Agriculture","ror":"https://ror.org/00jhf9987","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165559","https://openalex.org/I4391767712"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Changwen Du","raw_affiliation_strings":["State Key Laboratory of Soil and Sustainable Agriculture"],"raw_orcid":"https://orcid.org/0000-0002-9064-3581","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Soil and Sustainable Agriculture","institution_ids":["https://openalex.org/I4391767712"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4391767712"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"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":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.5654000043869019,"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":0.5654000043869019,"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/T12566","display_name":"Nitrogen and Sulfur Effects on Brassica","score":0.4025999903678894,"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"}},{"id":"https://openalex.org/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.019099999219179153,"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/rape","display_name":"rape","score":0.7120000123977661},{"id":"https://openalex.org/keywords/ammonium","display_name":"ammonium","score":0.7089999914169312},{"id":"https://openalex.org/keywords/potassium","display_name":"potassium","score":0.9700000286102295},{"id":"https://openalex.org/keywords/nutrient-ratios","display_name":"nutrient ratios","score":0.6029999852180481},{"id":"https://openalex.org/keywords/nutrient-uptake","display_name":"nutrient uptake","score":0.7559999823570251},{"id":"https://openalex.org/keywords/plant-growth","display_name":"plant growth","score":0.7799999713897705},{"id":"https://openalex.org/keywords/ammonium-fixation","display_name":"ammonium fixation","score":0.9480000138282776},{"id":"https://openalex.org/keywords/nitrogen-to-potassium-ratio","display_name":"nitrogen to potassium ratio","score":0.7160000205039978},{"id":"https://openalex.org/keywords/npk-fertilization","display_name":"NPK fertilization","score":0.5410000085830688}],"concepts":[{"id":"https://openalex.org/C2779870022","wikidata":"https://www.wikidata.org/wiki/Q190901","display_name":"Ammonium","level":2,"score":0.8697279095649719},{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.8638461828231812},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.734031081199646},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6256570219993591},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.39435744285583496},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.37506136298179626},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.3702312111854553},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1840970516204834},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0546053946018219}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2365547568","doi":null,"is_oa":true,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTotal-TURA200804014.htm","pdf_url":null,"source":{"id":"https://openalex.org/S4210194392","display_name":"Soils","issn_l":"2411-5126","issn":["2411-5126"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Soils","raw_type":null}],"best_oa_location":{"id":"mag:2365547568","doi":null,"is_oa":true,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTotal-TURA200804014.htm","pdf_url":null,"source":{"id":"https://openalex.org/S4210194392","display_name":"Soils","issn_l":"2411-5126","issn":["2411-5126"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Soils","raw_type":null},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.9208999872207642}],"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/W2342155901","https://openalex.org/W2042504284","https://openalex.org/W2047980979","https://openalex.org/W2048136700","https://openalex.org/W2364078424","https://openalex.org/W1983845638","https://openalex.org/W2091882264","https://openalex.org/W2913133420","https://openalex.org/W2070941307","https://openalex.org/W2018415461"],"abstract_inverted_index":{"The":[0,23,96],"effect":[1],"of":[2,7,31,41,61,68,74,83,102,105,111],"application":[3,67],"sequence":[4],"and":[5,9,14,38,85,93],"ratio":[6,30,73,104],"ammonium":[8,62,84],"potassium":[10,50,86],"on":[11,90],"rape":[12,20,42],"growth":[13,37,92,110],"nutrient":[15,39,94],"uptake":[16,40],"was":[17,34,88],"studied":[18],"through":[19],"pot":[21],"experiment.":[22],"results":[24,97],"showed":[25,99],"that":[26],"when":[27],"the":[28,36,47,59,65,71,100,108],"mol":[29,79],"NH4+/K+":[32],"applied":[33,51],"1:1,":[35],"were":[43],"reduced":[44],"greatly":[45],"in":[46,78],"treatment":[48],"with":[49],"after":[52],"ammonium,":[53],"which":[54],"could":[55],"be":[56],"attributed":[57],"to":[58],"fixation":[60],"promoted":[63],"by":[64],"later":[66],"potassium.":[69],"While":[70],"mass":[72],"K+/NH4+":[75],"(about":[76],"3:1":[77],"ratio),":[80],"less":[81],"influence":[82],"interaction":[87],"observed":[89],"plant":[91],"uptake.":[95],"also":[98],"importance":[101],"proper":[103],"N/K":[106],"for":[107],"normal":[109],"plants.":[112]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2016-06-24T00:00:00"}
