{"id":"https://openalex.org/W2000754695","doi":"https://doi.org/10.1007/bf00889498","title":"Why farmers rotate fields in maize-cassava-plantain bush fallow agriculture in the wet Peruvian Amazon","display_name":"Why farmers rotate fields in maize-cassava-plantain bush fallow agriculture in the wet Peruvian Amazon","publication_year":1989,"publication_date":"1989-12-01","ids":{"openalex":"https://openalex.org/W2000754695","doi":"https://doi.org/10.1007/bf00889498","mag":"2000754695"},"language":"en","primary_location":{"id":"doi:10.1007/bf00889498","doi":"https://doi.org/10.1007/bf00889498","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00889498","pdf_url":null,"source":{"id":"https://openalex.org/S82712235","display_name":"Human Ecology","issn_l":"0300-7839","issn":["0300-7839","1572-9915"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-2","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Human Ecology","raw_type":"journal-article"},"volume":null,"type":"article","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/A5111627042","display_name":"Charles Staver","orcid":"https://orcid.org/0000-0002-4532-6077","observed_orcids":["https://orcid.org/0000-0002-4532-6077"]},"institutions":[{"id":"https://openalex.org/I1282913463","display_name":"Centro Agronomico Tropical de Investigacion y Ensenanza Catie","ror":"https://ror.org/05tkvpg69","country_code":"CR","type":"education","lineage":["https://openalex.org/I1282913463"]}],"countries":["CR"],"is_corresponding":true,"raw_author_name":"Charles Staver","raw_affiliation_strings":["Catie, Turrialba, Costa Rica"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Catie, Turrialba, Costa Rica","institution_ids":["https://openalex.org/I1282913463"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5111627042"],"corresponding_institution_ids":["https://openalex.org/I1282913463"],"apc_list":{"value":2290,"currency":"USD","value_usd":2290},"apc_paid":null,"fwci":0.9868,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.76348854,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"17","issue":"4","first_page":"401","last_page":"426"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13934","display_name":"Indigenous Knowledge Systems and Agriculture","score":0.6743000149726868,"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/T13934","display_name":"Indigenous Knowledge Systems and Agriculture","score":0.6743000149726868,"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/T13302","display_name":"Amazonian Archaeology and Ethnohistory","score":0.225600004196167,"subfield":{"id":"https://openalex.org/subfields/1202","display_name":"History"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.0340999998152256,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/bush-fallow","display_name":"bush fallow","score":0.8109999895095825},{"id":"https://openalex.org/keywords/field-rotation","display_name":"field rotation","score":0.7710000276565552},{"id":"https://openalex.org/keywords/soil-infertility","display_name":"soil infertility","score":0.7360000014305115},{"id":"https://openalex.org/keywords/dietary-diversity","display_name":"dietary diversity","score":0.5220000147819519},{"id":"https://openalex.org/keywords/family-nutrition","display_name":"family nutrition","score":0.4909999966621399}],"concepts":[{"id":"https://openalex.org/C13558536","wikidata":"https://www.wikidata.org/wiki/Q785116","display_name":"Cropping","level":3,"score":0.6901702880859375},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.5428935885429382},{"id":"https://openalex.org/C175760724","wikidata":"https://www.wikidata.org/wiki/Q191258","display_name":"Crop rotation","level":3,"score":0.5398475527763367},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.5189792513847351},{"id":"https://openalex.org/C2777575642","wikidata":"https://www.wikidata.org/wiki/Q311305","display_name":"Sesbania","level":2,"score":0.47504544258117676},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.43409276008605957},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.42601001262664795},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4064316749572754},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.3660048842430115},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.13098880648612976}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf00889498","doi":"https://doi.org/10.1007/bf00889498","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00889498","pdf_url":null,"source":{"id":"https://openalex.org/S82712235","display_name":"Human Ecology","issn_l":"0300-7839","issn":["0300-7839","1572-9915"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","jufo-2","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Human Ecology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.991100013256073,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"},{"score":0.8125,"id":"https://metadata.un.org/sdg/15","display_name":"Life on land"}],"sustainable_development_goals_aurora":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W25666438","https://openalex.org/W46585646","https://openalex.org/W221146215","https://openalex.org/W380715807","https://openalex.org/W640728735","https://openalex.org/W652858880","https://openalex.org/W771586092","https://openalex.org/W956830749","https://openalex.org/W1543350971","https://openalex.org/W1545139752","https://openalex.org/W1973562005","https://openalex.org/W1974573094","https://openalex.org/W1976884181","https://openalex.org/W1984240117","https://openalex.org/W1989062554","https://openalex.org/W1996484340","https://openalex.org/W2003425678","https://openalex.org/W2005452099","https://openalex.org/W2012308952","https://openalex.org/W2028984734","https://openalex.org/W2031621405","https://openalex.org/W2042375540","https://openalex.org/W2045797430","https://openalex.org/W2046284431","https://openalex.org/W2054540333","https://openalex.org/W2082427045","https://openalex.org/W2082835462","https://openalex.org/W2083076851","https://openalex.org/W2084739546","https://openalex.org/W2086463311","https://openalex.org/W2101979491","https://openalex.org/W2242466968","https://openalex.org/W2296505510","https://openalex.org/W2317275265","https://openalex.org/W2320916938","https://openalex.org/W2322626283","https://openalex.org/W2325107920","https://openalex.org/W2583758647","https://openalex.org/W2798054415","https://openalex.org/W2798600215","https://openalex.org/W2992290772","https://openalex.org/W3021852198","https://openalex.org/W3022078416","https://openalex.org/W4238795977","https://openalex.org/W6621435653","https://openalex.org/W6672144329","https://openalex.org/W6989359377"],"related_works":["https://openalex.org/W2189483100","https://openalex.org/W4323570012","https://openalex.org/W824013714","https://openalex.org/W2556214041","https://openalex.org/W11395263","https://openalex.org/W2069171858","https://openalex.org/W2594860045","https://openalex.org/W2319430057","https://openalex.org/W1983667215","https://openalex.org/W2006933259"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}