{"id":"https://openalex.org/W2386948592","doi":null,"title":"Effect of Spraying Trace Element Fertilizers at Different Levels on Alfalfa Quality in Arid and Semiarid Areas of Northwestern China","display_name":"Effect of Spraying Trace Element Fertilizers at Different Levels on Alfalfa Quality in Arid and Semiarid Areas of Northwestern China","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2386948592","mag":"2386948592"},"language":"en","primary_location":{"id":"mag:2386948592","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-CDXU200804018.htm","pdf_url":null,"source":{"id":"https://openalex.org/S4306500226","display_name":"Acta Agrestia Sinica","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Acta Agrestia Sinica","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/A5103655089","display_name":"Wang Qin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang Qin","raw_affiliation_strings":["F University,Yangling,Shaanxi Province 712100,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"F University,Yangling,Shaanxi Province 712100,China)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082120847","display_name":"Qingfang Han","orcid":"https://orcid.org/0000-0001-5003-2922","observed_orcids":["https://orcid.org/0000-0001-5003-2922"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qingfang Han","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7690-3466","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5109008849","display_name":"Zhikuan Jia","orcid":"https://orcid.org/0009-0003-1348-1843","observed_orcids":["https://orcid.org/0009-0003-1348-1843"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhikuan Jia","raw_affiliation_strings":["F University,Yangling,Shaanxi Province 712100,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"F University,Yangling,Shaanxi Province 712100,China)","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/T11418","display_name":"Plant Micronutrient Interactions and Effects","score":0.9765999913215637,"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/T11418","display_name":"Plant Micronutrient Interactions and Effects","score":0.9765999913215637,"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":0.014100000262260437,"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/T12407","display_name":"Plant Growth Enhancement Techniques","score":0.0034000000450760126,"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/alfalfa","display_name":"alfalfa","score":0.9639999866485596},{"id":"https://openalex.org/keywords/trace-element-fertilizers","display_name":"trace element fertilizers","score":0.9509999752044678},{"id":"https://openalex.org/keywords/foliar-application","display_name":"foliar application","score":0.9440000057220459},{"id":"https://openalex.org/keywords/boron","display_name":"boron","score":0.7450000047683716},{"id":"https://openalex.org/keywords/molybdenum","display_name":"molybdenum","score":1.0},{"id":"https://openalex.org/keywords/zinc","display_name":"zinc","score":1.0},{"id":"https://openalex.org/keywords/iron","display_name":"iron","score":1.0},{"id":"https://openalex.org/keywords/forage-quality","display_name":"forage quality","score":0.8130000233650208},{"id":"https://openalex.org/keywords/crude-protein","display_name":"crude protein","score":0.9919999837875366},{"id":"https://openalex.org/keywords/crude-fiber","display_name":"crude fiber","score":0.9810000061988831},{"id":"https://openalex.org/keywords/phosphorus","display_name":"phosphorus","score":0.7020000219345093},{"id":"https://openalex.org/keywords/potassium","display_name":"potassium","score":0.7369999885559082},{"id":"https://openalex.org/keywords/arid-and-semi-arid-regions","display_name":"arid and semi-arid regions","score":0.8659999966621399},{"id":"https://openalex.org/keywords/northwest-china","display_name":"Northwest China","score":0.7400000095367432}],"concepts":[{"id":"https://openalex.org/C34682378","wikidata":"https://www.wikidata.org/wiki/Q351792","display_name":"Trace element","level":2,"score":0.7441360950469971},{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.7301318645477295},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.6941206455230713},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5749719142913818},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5210670828819275},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.5143483877182007},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.44722428917884827},{"id":"https://openalex.org/C12534583","wikidata":"https://www.wikidata.org/wiki/Q10564271","display_name":"Potash","level":3,"score":0.44441288709640503},{"id":"https://openalex.org/C150772632","wikidata":"https://www.wikidata.org/wiki/Q1330709","display_name":"Arid","level":2,"score":0.42066118121147156},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.12185925245285034},{"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2386948592","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-CDXU200804018.htm","pdf_url":null,"source":{"id":"https://openalex.org/S4306500226","display_name":"Acta Agrestia Sinica","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Acta Agrestia Sinica","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2352829463","https://openalex.org/W44377969","https://openalex.org/W2381703428","https://openalex.org/W2357877126","https://openalex.org/W2389951596","https://openalex.org/W2789365287","https://openalex.org/W2373294944","https://openalex.org/W2358511828","https://openalex.org/W2351681458","https://openalex.org/W3204693129"],"abstract_inverted_index":{"The":[0],"effect":[1],"of":[2,28,47,55,61,67,74,90,96,108,113,125,139,145],"trace":[3,16],"element(B,Mo,Zn,Fe)":[4],"fertilizers":[5,18],"on":[6],"alfalfa":[7,140],"quality":[8,138],"was":[9],"studied":[10],"by":[11,43,50,70,77,84,120],"leaf":[12],"surface":[13],"spraying":[14],"the":[15,23,29,39,45,53,59,65,72,81,88,94,106,111,137,142],"element":[17],"at":[19,52,58,87,105],"different":[20],"levels":[21],"in":[22,129],"arid":[24],"and":[25,122,127,131,141,147,151],"semiarid":[26],"areas":[27],"northwestern":[30],"China.The":[31],"results":[32],"show":[33],"that":[34],"B":[35],"fertilizer":[36,57,86,104],"significantly":[37,63],"increased":[38,64,80,93,110],"crude":[40,48,68,75,97,114,118],"protein":[41,69],"content":[42,46,66,73,95],"8.44%,reduced":[44],"fiber":[49,76],"10.8%":[51],"concentration":[54,60,89,107],"0.25%.Mo":[56],"0.06%":[62],"13.07%,reduced":[71],"32%,and":[78],"remarkably":[79],"total":[82],"phosphor":[83],"28.5%.Zn":[85],"0.2%":[91],"markedly":[92],"protein,total":[98,115],"nitrogen,total":[99],"phosphor,total":[100,116],"potassium":[101],"by11.9%,8.5%,7.1%,and":[102],"49.4%,respectively.Fe":[103],"0.6%":[109],"contents":[112],"potassium,and":[117],"ash":[119],"7.2%,10.7%,21.1%,":[121],"7.6%.In":[123],"summary,spraying":[124],"B,Mo,Zn":[126,146],"Fe":[128,148],"regreening":[130],"branching":[132],"stages":[133],"could":[134],"effectively":[135],"improve":[136],"best":[143],"concentrations":[144],"were":[149],"0.25%,0.06%,0.2%":[150],"0.6%,respectively.":[152]},"counts_by_year":[],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}