{"id":"https://openalex.org/W2353598458","doi":null,"title":"Effect of Different Nitrogen Application Levels on Nitrogen Utilization of Paddy Field System and Environment Impact Under Two Soils","display_name":"Effect of Different Nitrogen Application Levels on Nitrogen Utilization of Paddy Field System and Environment Impact Under Two Soils","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2353598458","mag":"2353598458"},"language":"en","primary_location":{"id":"mag:2353598458","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-TRQS200501016.htm","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Soil and Water Conservation","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":null,"display_name":"Tao Feng","orcid":"https://orcid.org/0000-0003-2527-2443","observed_orcids":["https://orcid.org/0000-0003-2527-2443"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Tao Feng","raw_affiliation_strings":["~1, YANG Jing-ping~1, SUN Jun-hua~2, SHI Hong-xin~2, ZHENG Hong-fu~3"],"raw_orcid":"https://orcid.org/0000-0003-2527-2443","affiliations":[{"raw_affiliation_string":"~1, YANG Jing-ping~1, SUN Jun-hua~2, SHI Hong-xin~2, ZHENG Hong-fu~3","institution_ids":[]}]}],"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":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/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.9463000297546387,"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/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.9463000297546387,"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":0.04879999905824661,"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/T11311","display_name":"Soil and Water Nutrient Dynamics","score":0.003000000026077032,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nitrogen-application-rate","display_name":"nitrogen application rate","score":0.7839999794960022},{"id":"https://openalex.org/keywords/paddy-rice","display_name":"paddy rice","score":0.9520000219345093},{"id":"https://openalex.org/keywords/nitrogen-uptake","display_name":"nitrogen uptake","score":0.6600000262260437},{"id":"https://openalex.org/keywords/soil-nitrogen-accumulation","display_name":"soil nitrogen accumulation","score":0.9779999852180481},{"id":"https://openalex.org/keywords/nitrogen-leaching","display_name":"nitrogen leaching","score":0.6179999709129333},{"id":"https://openalex.org/keywords/water-pollution","display_name":"water pollution","score":0.7360000014305115},{"id":"https://openalex.org/keywords/split-nitrogen-application","display_name":"split nitrogen application","score":0.628000020980835},{"id":"https://openalex.org/keywords/long-term-soil-fertility","display_name":"long-term soil fertility","score":0.7289999723434448},{"id":"https://openalex.org/keywords/environmental-impact","display_name":"environmental impact","score":0.492000013589859}],"concepts":[{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.8468145132064819},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6348962187767029},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.6062728762626648},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5762537121772766},{"id":"https://openalex.org/C85582077","wikidata":"https://www.wikidata.org/wiki/Q842623","display_name":"Paddy field","level":2,"score":0.5448510646820068},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.442121297121048},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.4329114258289337},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.33848848938941956},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2936354875564575},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.20892679691314697},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09322473406791687},{"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:2353598458","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-TRQS200501016.htm","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Soil and Water Conservation","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.875},{"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation","score":0.6618000268936157}],"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/W2373975412","https://openalex.org/W7128663201","https://openalex.org/W2359300152","https://openalex.org/W2063528594","https://openalex.org/W2385631744","https://openalex.org/W2374719636","https://openalex.org/W7213733145","https://openalex.org/W356422604","https://openalex.org/W2359213135","https://openalex.org/W2362066860"],"abstract_inverted_index":{"The":[0,23,115],"paper":[1],"studied":[2],"the":[3,34,48,63,109,138,162,168],"nitrogen":[4,50,90,100,129,149,155,174],"dynamic":[5,58],"in":[6,19,59,93,133,143],"rice-soil-leakage":[7],"water":[8,111,145,177],"system":[9],"under":[10,74],"different":[11],"N":[12,27,35,42,77,81,106,131,141],"application":[13,36],"levels":[14,102],"based":[15],"on":[16],"split":[17],"supply":[18,82],"paddy":[20],"rice":[21,30,67,128],"field.":[22],"result":[24],"showed":[25,61],"that":[26,62,153],"uptake":[28,43],"of":[29,88,108,117,140,161],"increased":[31,135],"quickly":[32,136],"with":[33,103],"up":[37],"to":[38,120,172],"(225)":[39],"kg/hm~2,":[40,85],"and":[41,137,176],"amount":[44,165],"changed":[45],"little":[46],"when":[47,80],"applied":[49,101,164],"were":[51],"more":[52,158],"than":[53,159],"225":[54,84],"kg/hm~2.":[55],"Nitrogen":[56],"accumulation":[57,132,175],"soil":[60,134,173],"long-term":[64],"fertility":[65],"for":[66,127],"crop":[68],"growth":[69],"could":[70],"not":[71],"be":[72,167],"sustained":[73],"75":[75],"kg/hm~2":[76],"application,":[78],"but":[79],"exceeded":[83],"a":[86],"lot":[87],"surplus":[89],"was":[91,96],"accumulated":[92],"soil.":[94],"There":[95],"significant":[97],"correlation":[98],"between":[99],"average":[104],"total":[105,163],"concentration":[107],"leakage":[110,144],"andcoefficient":[112],"is":[113,123],"0.943.":[114],"period":[116],"booting":[118],"stage":[119,122],"grain-filling":[121],"an":[124],"important":[125],"time":[126],"uptake.":[130],"peak":[139],"content":[142],"appeared":[146],"after":[147],"basal":[148,154],"applied,":[150],"which":[151],"implied":[152],"fertilizer":[156],"being":[157],"50%":[160],"may":[166],"main":[169],"reason":[170],"leading":[171],"pollution.":[178]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}