{"id":"https://openalex.org/W2046789273","doi":"https://doi.org/10.2134/agronj2013.0063","title":"Impacts of Fall Nitrogen Application on Seed Production in Leymus chinensis, a Rhizomatous Perennial Grass","display_name":"Impacts of Fall Nitrogen Application on Seed Production in Leymus chinensis, a Rhizomatous Perennial Grass","publication_year":2013,"publication_date":"2013-07-12","ids":{"openalex":"https://openalex.org/W2046789273","doi":"https://doi.org/10.2134/agronj2013.0063","mag":"2046789273"},"language":"en","primary_location":{"id":"doi:10.2134/agronj2013.0063","doi":"https://doi.org/10.2134/agronj2013.0063","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj2013.0063","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/A5100601620","display_name":"Junfeng Wang","orcid":"https://orcid.org/0000-0001-9422-9938","observed_orcids":["https://orcid.org/0000-0001-9422-9938"]},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junfeng Wang","raw_affiliation_strings":["Key Lab. of Vegetation Ecology, Ministry of Education, Institute of Grassland Science, School of Life Sciences, Northeast Normal Univ., Changchun 130024, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab. of Vegetation Ecology, Ministry of Education, Institute of Grassland Science, School of Life Sciences, Northeast Normal Univ., Changchun 130024, P.R. China","institution_ids":["https://openalex.org/I184983240"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101610689","display_name":"Xiaoyu Li","orcid":"https://orcid.org/0000-0002-5618-8888","observed_orcids":["https://orcid.org/0000-0002-5618-8888"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210101301","display_name":"Northeast Institute of Geography and Agroecology","ror":"https://ror.org/01a9z1q73","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210101301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyu Li","raw_affiliation_strings":["Key Lab. of Wetland Ecology and Environment Northeast Institute of Geography and Agroecology, Chinese Academy of Science Changchun 130012 P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab. of Wetland Ecology and Environment Northeast Institute of Geography and Agroecology, Chinese Academy of Science Changchun 130012 P.R. China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210101301"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022118565","display_name":"Song Gao","orcid":"https://orcid.org/0000-0002-7210-4445","observed_orcids":["https://orcid.org/0000-0002-7210-4445"]},"institutions":[{"id":"https://openalex.org/I49232843","display_name":"Changchun University","ror":"https://ror.org/02an57k10","country_code":"CN","type":"education","lineage":["https://openalex.org/I49232843"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Song Gao","raw_affiliation_strings":["Dep. of Discipline Construction and Development Changchun Univ. Changchun 130022 P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. of Discipline Construction and Development Changchun Univ. Changchun 130022 P.R. China","institution_ids":["https://openalex.org/I49232843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086897850","display_name":"Zhuolin Li","orcid":"https://orcid.org/0000-0002-5050-654X","observed_orcids":["https://orcid.org/0000-0002-5050-654X"]},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuolin Li","raw_affiliation_strings":["Key Lab. of Vegetation Ecology, Ministry of Education, Institute of Grassland Science, School of Life Sciences, Northeast Normal Univ., Changchun 130024, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab. of Vegetation Ecology, Ministry of Education, Institute of Grassland Science, School of Life Sciences, Northeast Normal Univ., Changchun 130024, P.R. China","institution_ids":["https://openalex.org/I184983240"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112916493","display_name":"Chunsheng Mu","orcid":"https://orcid.org/0009-0009-5008-5528","observed_orcids":["https://orcid.org/0009-0009-5008-5528","https://orcid.org/0000-0002-3577-7405"]},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chunsheng Mu","raw_affiliation_strings":["Key Lab. of Vegetation Ecology, Ministry of Education, Institute of Grassland Science, School of Life Sciences, Northeast Normal Univ., Changchun 130024, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Lab. of Vegetation Ecology, Ministry of Education, Institute of Grassland Science, School of Life Sciences, Northeast Normal Univ., Changchun 130024, P.R. China","institution_ids":["https://openalex.org/I184983240"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5112916493"],"corresponding_institution_ids":["https://openalex.org/I184983240"],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":null,"fwci":0.4574,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.70237897,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"105","issue":"5","first_page":"1378","last_page":"1384"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13591","display_name":"Pasture and Agricultural Systems","score":0.7465999722480774,"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"}},"topics":[{"id":"https://openalex.org/T13591","display_name":"Pasture and Agricultural Systems","score":0.7465999722480774,"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/T13628","display_name":"Agricultural Productivity and Crop Improvement","score":0.09839999675750732,"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/T12822","display_name":"Turfgrass Adaptation and Management","score":0.06120000034570694,"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/leymus-chinensis","display_name":"Leymus chinensis","score":0.9919999837875366},{"id":"https://openalex.org/keywords/seed-production","display_name":"seed production","score":0.9120000004768372},{"id":"https://openalex.org/keywords/inflorescence-number","display_name":"inflorescence number","score":0.843999981880188},{"id":"https://openalex.org/keywords/1000-grain-weight","display_name":"1000-grain weight","score":0.9959999918937683},{"id":"https://openalex.org/keywords/tiller-density","display_name":"tiller density","score":0.8420000076293945},{"id":"https://openalex.org/keywords/nitrogen-application-timing","display_name":"nitrogen application timing","score":0.6990000009536743},{"id":"https://openalex.org/keywords/nitrogen-application-rate","display_name":"nitrogen application rate","score":0.6700000166893005},{"id":"https://openalex.org/keywords/seed-yield","display_name":"seed yield","score":0.6069999933242798}],"concepts":[{"id":"https://openalex.org/C24461792","wikidata":"https://www.wikidata.org/wiki/Q157957","display_name":"Perennial plant","level":2,"score":0.8681522607803345},{"id":"https://openalex.org/C2777036795","wikidata":"https://www.wikidata.org/wiki/Q1542804","display_name":"Leymus","level":3,"score":0.8528534770011902},{"id":"https://openalex.org/C178165689","wikidata":"https://www.wikidata.org/wiki/Q156428","display_name":"Inflorescence","level":2,"score":0.8302886486053467},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.7923223972320557},{"id":"https://openalex.org/C2779247569","wikidata":"https://www.wikidata.org/wiki/Q2419334","display_name":"Tiller (botany)","level":2,"score":0.7124596238136292},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6364963054656982},{"id":"https://openalex.org/C137660486","wikidata":"https://www.wikidata.org/wiki/Q732240","display_name":"Growing season","level":2,"score":0.6206626892089844},{"id":"https://openalex.org/C25761633","wikidata":"https://www.wikidata.org/wiki/Q464666","display_name":"Vegetative reproduction","level":2,"score":0.569972813129425},{"id":"https://openalex.org/C75337361","wikidata":"https://www.wikidata.org/wiki/Q148600","display_name":"Panicle","level":2,"score":0.5550308227539062},{"id":"https://openalex.org/C134550120","wikidata":"https://www.wikidata.org/wiki/Q184208","display_name":"Rhizome","level":2,"score":0.46125754714012146},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.3176463842391968},{"id":"https://openalex.org/C2775835988","wikidata":"https://www.wikidata.org/wiki/Q1006733","display_name":"Grassland","level":2,"score":0.21850958466529846}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2134/agronj2013.0063","doi":"https://doi.org/10.2134/agronj2013.0063","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj2013.0063","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":[{"score":0.991100013256073,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G3907268450","display_name":"\u7f8a\u8349\u5b50\u682a\u51fa\u751f\u3001\u53d1\u80b2\u53ca\u6210\u7a57\u7684\u751f\u7406\u4e0e\u5206\u5b50\u673a\u5236","funder_award_id":"31172259","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322174","display_name":"People's Government of Jilin Province","ror":"https://ror.org/02fzqav45"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W172624418","https://openalex.org/W620965035","https://openalex.org/W1764746205","https://openalex.org/W1976082862","https://openalex.org/W1991450088","https://openalex.org/W1993986416","https://openalex.org/W2003321320","https://openalex.org/W2015549448","https://openalex.org/W2029009118","https://openalex.org/W2077454220","https://openalex.org/W2081627448","https://openalex.org/W2109077418","https://openalex.org/W2127308698","https://openalex.org/W2138883102","https://openalex.org/W2141945085","https://openalex.org/W2294950850","https://openalex.org/W2315626619","https://openalex.org/W2329679623","https://openalex.org/W2364021184","https://openalex.org/W2894105560","https://openalex.org/W2894220269"],"related_works":["https://openalex.org/W2752279951","https://openalex.org/W2389446304","https://openalex.org/W2294950850","https://openalex.org/W7058552536","https://openalex.org/W7162897239","https://openalex.org/W1976082862","https://openalex.org/W2081627448","https://openalex.org/W2157230596","https://openalex.org/W2110996429","https://openalex.org/W1993986416"],"abstract_inverted_index":{"Understanding":[0],"how":[1],"the":[2,32,48,52,77,80,86,91,100,110,116,123,127,133,138,151,158,173,178,187,190,195,201,208,215,218,224],"seed":[3,64,101,128,225],"production":[4,65],"of":[5,34,36,47,79,154,160,189,203,217],"rhizomatous,":[6],"perennial":[7],"grasses":[8],"responds":[9],"to":[10,30,73,163,175],"fall":[11,40,139,155,170,210],"N":[12,37,53,61,74,83,113,118,206],"application":[13,38,54,84,119],"is":[14],"important":[15],"for":[16],"agronomic":[17],"practices.":[18],"In":[19,71],"this":[20],"study,":[21],"a":[22],"split\u2010plot":[23],"design":[24],"with":[25,109,150],"three":[26],"replicates":[27],"was":[28,147,183],"used":[29],"determine":[31],"impacts":[33],"time":[35],"in":[39,66,166,177,227],"(early\u2010vegetative":[41],"stage,":[42,44],"mid\u2010vegetative":[43],"or":[45],"end":[46,78,188,216],"growing":[49,81,191,219],"season)":[50],"and":[51,58,105,137,157,193,211],"rate":[55,120],"(0,":[56],"28,":[57],"56":[59],"kg":[60,112],"ha\u20131)":[62],"on":[63,99],"Leymus":[67],"chinensis":[68],"(Trin.)":[69],"Tzvel.":[70],"contrast":[72],"applied":[75],"at":[76,85,186,214],"season,":[82],"early\u2010vegetative":[87],"stage":[88],"significantly":[89,121],"increased":[90,122,144,152],"inflorescence":[92,104,124,131,145],"number":[93,102,125,129,146,153],"(28%)":[94],"but":[95],"had":[96,172],"little":[97],"influence":[98],"per":[103,130],"1000\u2010seed":[106,134],"weight.":[107],"Compared":[108],"0":[111],"ha\u20131":[114],"treatment,":[115],"highest":[117],"(118%),":[126],"(65%),":[132],"weight":[135],"(9%),":[136],"tiller":[140],"density":[141],"(121%).":[142],"The":[143,197],"closely":[148],"associated":[149],"tillers":[156,171],"ratio":[159],"reproductive":[161],"growth":[162,165],"vegetative":[164],"these":[167],"tillers.":[168],"All":[169],"ability":[174],"head":[176],"following":[179],"year":[180],"if":[181],"there":[182],"enough":[184],"precipitation":[185],"season":[192,220],"during":[194,207],"winter.":[196],"results":[198],"suggest":[199],"that":[200],"method":[202],"first":[204],"applying":[205],"early":[209],"then":[212],"watering":[213],"will":[221],"greatly":[222],"improve":[223],"yield":[226],"L.":[228],"chinensis.":[229]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
