{"id":"https://openalex.org/W2284421147","doi":null,"title":"The effect of cereals grown in mixtures on the abundance of cereal aphids","display_name":"The effect of cereals grown in mixtures on the abundance of cereal aphids","publication_year":1998,"publication_date":"1998-01-01","ids":{"openalex":"https://openalex.org/W2284421147","mag":"2284421147"},"language":"en","primary_location":{"id":"mag:2284421147","doi":null,"is_oa":false,"landing_page_url":"http://agris.fao.org/agris-search/search.do?request_locale=ar&recordID=CZ1999000083","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"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/A5039313222","display_name":"J. Jackowski","orcid":"https://orcid.org/0000-0002-6358-7561","observed_orcids":["https://orcid.org/0000-0002-6358-7561"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Jackowski","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-6358-7561","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5006985111","display_name":"MICHAL HUREJ","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Hurej","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":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/T10135","display_name":"Insect-Plant Interactions and Control","score":0.8012999892234802,"subfield":{"id":"https://openalex.org/subfields/1109","display_name":"Insect 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/T10135","display_name":"Insect-Plant Interactions and Control","score":0.8012999892234802,"subfield":{"id":"https://openalex.org/subfields/1109","display_name":"Insect 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/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.18880000710487366,"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/T13009","display_name":"Agroforestry and silvopastoral systems","score":0.002899999963119626,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/cereal-aphids","display_name":"cereal aphids","score":0.9900000095367432},{"id":"https://openalex.org/keywords/cereal-mixtures","display_name":"cereal mixtures","score":0.7009999752044678},{"id":"https://openalex.org/keywords/crop-diversity","display_name":"crop diversity","score":0.6359999775886536},{"id":"https://openalex.org/keywords/aphid-abundance","display_name":"aphid abundance","score":0.9390000104904175},{"id":"https://openalex.org/keywords/cereal-crops","display_name":"cereals","score":0.4189999997615814},{"id":"https://openalex.org/keywords/crop-rotation","display_name":"crop rotation","score":0.31700000166893005}],"concepts":[{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6440021395683289},{"id":"https://openalex.org/C77077793","wikidata":"https://www.wikidata.org/wiki/Q336019","display_name":"Abundance (ecology)","level":2,"score":0.6031246781349182},{"id":"https://openalex.org/C2780467413","wikidata":"https://www.wikidata.org/wiki/Q3838011","display_name":"Sitobion avenae","level":5,"score":0.4534462094306946},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.43333619832992554},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.34580785036087036},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.1813015639781952},{"id":"https://openalex.org/C22508944","wikidata":"https://www.wikidata.org/wiki/Q568174","display_name":"PEST analysis","level":2,"score":0.1661326289176941},{"id":"https://openalex.org/C2776385806","wikidata":"https://www.wikidata.org/wiki/Q1354085","display_name":"Aphididae","level":4,"score":0.15224063396453857},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.14306136965751648},{"id":"https://openalex.org/C2776988988","wikidata":"https://www.wikidata.org/wiki/Q921647","display_name":"Homoptera","level":3,"score":0.08428239822387695}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2284421147","doi":null,"is_oa":false,"landing_page_url":"http://agris.fao.org/agris-search/search.do?request_locale=ar&recordID=CZ1999000083","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":1.0,"id":"https://metadata.un.org/sdg/2"}],"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/W2885315264","https://openalex.org/W6903647737","https://openalex.org/W2787909260","https://openalex.org/W1998780015","https://openalex.org/W2522013546","https://openalex.org/W283330172","https://openalex.org/W2745795880","https://openalex.org/W2538210718","https://openalex.org/W2772356272","https://openalex.org/W7027262902"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}