{"id":"https://openalex.org/W2590582124","doi":"https://doi.org/10.17660/actahortic.1989.239.15","title":"MANAGEMENT OF SELF-ROOTED TISSUE-CULTURE APPLE TREES: II. GROWTH REGULATOR EFFECTS","display_name":"MANAGEMENT OF SELF-ROOTED TISSUE-CULTURE APPLE TREES: II. GROWTH REGULATOR EFFECTS","publication_year":1989,"publication_date":"1989-07-01","ids":{"openalex":"https://openalex.org/W2590582124","doi":"https://doi.org/10.17660/actahortic.1989.239.15","mag":"2590582124"},"language":"en","primary_location":{"id":"doi:10.17660/actahortic.1989.239.15","doi":"https://doi.org/10.17660/actahortic.1989.239.15","is_oa":false,"landing_page_url":"https://doi.org/10.17660/actahortic.1989.239.15","pdf_url":null,"source":{"id":"https://openalex.org/S4210196743","display_name":"Acta Horticulturae","issn_l":"0567-7572","issn":["0567-7572","2406-6168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","jufo-1","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310322371","host_organization_name":"International Society for Horticultural Science","host_organization_lineage":["https://openalex.org/P4310322371"],"host_organization_lineage_names":["International Society for Horticultural Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Acta Horticulturae","raw_type":"journal-article"},"volume":null,"type":"conference-paper","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/A5090696547","display_name":"George L. Steffens","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"George L. Steffens","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5028733624","display_name":"Robert H. Zimmerman","orcid":"https://orcid.org/0000-0003-3066-250X","observed_orcids":["https://orcid.org/0000-0003-3066-250X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. H. Zimmerman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.2292,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.98065556,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":"239","first_page":"121","last_page":"124"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11546","display_name":"Plant Physiology and Cultivation Studies","score":0.9818999767303467,"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/T11546","display_name":"Plant Physiology and Cultivation Studies","score":0.9818999767303467,"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/T10240","display_name":"Plant tissue culture and regeneration","score":0.009100000374019146,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12834","display_name":"Flowering Plant Growth and Cultivation","score":0.0032999999821186066,"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/apple","display_name":"apple","score":0.7229999899864197},{"id":"https://openalex.org/keywords/plant-growth-regulators","display_name":"plant growth regulators","score":0.7770000100135803},{"id":"https://openalex.org/keywords/orchard-management","display_name":"orchard management","score":0.6570000052452087}],"concepts":[{"id":"https://openalex.org/C6929976","wikidata":"https://www.wikidata.org/wiki/Q3771881","display_name":"Regulator","level":3,"score":0.765993595123291},{"id":"https://openalex.org/C2994418221","wikidata":"https://www.wikidata.org/wiki/Q5611773","display_name":"Growth regulator","level":2,"score":0.5935803055763245},{"id":"https://openalex.org/C90703135","wikidata":"https://www.wikidata.org/wiki/Q3287622","display_name":"Tissue culture","level":3,"score":0.45115387439727783},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3523845970630646},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.2746693193912506},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.13626286387443542},{"id":"https://openalex.org/C202751555","wikidata":"https://www.wikidata.org/wiki/Q221681","display_name":"In vitro","level":2,"score":0.08055120706558228},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17660/actahortic.1989.239.15","doi":"https://doi.org/10.17660/actahortic.1989.239.15","is_oa":false,"landing_page_url":"https://doi.org/10.17660/actahortic.1989.239.15","pdf_url":null,"source":{"id":"https://openalex.org/S4210196743","display_name":"Acta Horticulturae","issn_l":"0567-7572","issn":["0567-7572","2406-6168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","jufo-1","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310322371","host_organization_name":"International Society for Horticultural Science","host_organization_lineage":["https://openalex.org/P4310322371"],"host_organization_lineage_names":["International Society for Horticultural Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Acta Horticulturae","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.6735000014305115}],"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/W2589953915","https://openalex.org/W2589895583","https://openalex.org/W2590348601","https://openalex.org/W2589358967","https://openalex.org/W2589133926","https://openalex.org/W2591020821","https://openalex.org/W2590092381","https://openalex.org/W2590668081","https://openalex.org/W2914400113","https://openalex.org/W860998423"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2017-03-03T00:00:00"}