{"id":"https://openalex.org/W2369746266","doi":null,"title":"Chemical Control of Weeds in Spring-seeded Alfalfa (Medicago sativa L.) Seedling Stage","display_name":"Chemical Control of Weeds in Spring-seeded Alfalfa (Medicago sativa L.) Seedling Stage","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2369746266","mag":"2369746266"},"language":"en","primary_location":{"id":"mag:2369746266","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-CDXU201304014.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":null,"display_name":"Zeng Ling","orcid":"https://orcid.org/0000-0003-0064-7165","observed_orcids":["https://orcid.org/0000-0003-0064-7165"]},"institutions":[{"id":"https://openalex.org/I52158045","display_name":"China Agricultural University","ror":"https://ror.org/04v3ywz14","country_code":"CN","type":"education","lineage":["https://openalex.org/I52158045"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zeng Ling","raw_affiliation_strings":["\u2020College of Animal Science and Technology, China Agricultural University, Beijing 100193, China"],"raw_orcid":"https://orcid.org/0000-0003-0064-7165","affiliations":[{"raw_affiliation_string":"\u2020College of Animal Science and Technology, China Agricultural University, Beijing 100193, China","institution_ids":["https://openalex.org/I52158045"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I52158045"],"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/T10774","display_name":"Weed Control and Herbicide Applications","score":1.0,"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/T10774","display_name":"Weed Control and Herbicide Applications","score":1.0,"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/T12058","display_name":"Allelopathy and phytotoxic interactions","score":0.0,"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/T11180","display_name":"Pesticide and Herbicide Environmental Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/alfalfa","display_name":"alfalfa","score":0.9190000295639038},{"id":"https://openalex.org/keywords/spring-sowing","display_name":"spring sowing","score":0.6359999775886536},{"id":"https://openalex.org/keywords/weed-control","display_name":"weed control","score":0.7200000286102295},{"id":"https://openalex.org/keywords/herbicides","display_name":"herbicides","score":0.6980000138282776},{"id":"https://openalex.org/keywords/seedling-stage","display_name":"seedling stage","score":0.7450000047683716},{"id":"https://openalex.org/keywords/2-4-d","display_name":"2,4-D","score":0.7829999923706055},{"id":"https://openalex.org/keywords/bentazone","display_name":"bentazon","score":0.9679999947547913},{"id":"https://openalex.org/keywords/haloxyfop-r-methyl","display_name":"haloxyfop-R-methyl","score":0.8730000257492065},{"id":"https://openalex.org/keywords/clethodim","display_name":"clethodim","score":1.0},{"id":"https://openalex.org/keywords/broadleaf-weeds","display_name":"broadleaf weeds","score":0.9589999914169312},{"id":"https://openalex.org/keywords/alfalfa-yield","display_name":"alfalfa yield","score":0.7879999876022339},{"id":"https://openalex.org/keywords/herbicide-mixtures","display_name":"herbicide mixtures","score":0.7630000114440918}],"concepts":[{"id":"https://openalex.org/C2777418805","wikidata":"https://www.wikidata.org/wiki/Q148937","display_name":"Bentazon","level":3,"score":0.9927328824996948},{"id":"https://openalex.org/C2992847057","wikidata":"https://www.wikidata.org/wiki/Q156106","display_name":"Medicago sativa","level":2,"score":0.7287499904632568},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6725488901138306},{"id":"https://openalex.org/C144938864","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Randomized block design","level":2,"score":0.5585409998893738},{"id":"https://openalex.org/C2776096895","wikidata":"https://www.wikidata.org/wiki/Q1385709","display_name":"Seedling","level":2,"score":0.5197867155075073},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.44528502225875854},{"id":"https://openalex.org/C2775891814","wikidata":"https://www.wikidata.org/wiki/Q101879","display_name":"Weed","level":2,"score":0.4317500591278076},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.39739590883255005}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2369746266","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-CDXU201304014.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":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/W2361249033","https://openalex.org/W2353959747","https://openalex.org/W2946157278","https://openalex.org/W1952693320","https://openalex.org/W2792839005","https://openalex.org/W2383511992","https://openalex.org/W229609307","https://openalex.org/W2019684505","https://openalex.org/W2387439440","https://openalex.org/W81157099"],"abstract_inverted_index":{"The":[0],"yield":[1,63,74],"and":[2,6,25,43,70,82,90,96],"quality":[3],"of":[4,15,64,75,87],"alfalfa":[5,52,65,76,102],"weed":[7],"control":[8,34,39,47,54],"effects":[9],"were":[10,56],"investigated":[11],"by":[12],"the":[13,61,73,84],"method":[14],"single":[16],"factor":[17],"complete":[18],"randomized":[19],"block":[20],"design.Result":[21],"showed":[22,93],"that":[23],"2,4-DB":[24],"bentazon":[26],"applied":[27,100],"alone":[28],"or":[29],"mixture":[30],"had":[31,45],"a":[32],"better":[33,94],"effect":[35],"on":[36,48],"broadleaf":[37],"weeds,and":[38],"efficiency":[40,55],"was":[41],"75.80%~90.65%.Haloxyfop-R-Methyl,quizalofop-R-methyl":[42],"clethodim":[44],"effective":[46],"monocotyledon":[49],"weeds":[50],"in":[51,101],"field,and":[53],"more":[57,66],"than":[58,67],"71.10%.However,2,4-DB":[59],"decreased":[60],"cumulative":[62],"64%.While":[68],"bentazon+Haloxyfop-R-Methyl,bentazon+Quizalofop-R-methyl":[69],"Haloxyfop-R-Methyl":[71],"improved":[72],"harvested":[77],"secondly":[78],"up":[79],"to":[80],"46.50%,45.28%":[81],"43.06%,receptively.With":[83],"comprehensive":[85],"consideration":[86],"herbicide":[88],"performance,bentazon+Haloxyfop-R-Methyl":[89],"bentazon+Quiza":[91],"lofop-R-methyl":[92],"results":[95],"could":[97],"be":[98],"widely":[99],"fields.":[103]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}