{"id":"https://openalex.org/W3136839596","doi":null,"title":"Shade tree species with Ca-enriched litter improve cocoa agroforest functions in Central Cameroon","display_name":"Shade tree species with Ca-enriched litter improve cocoa agroforest functions in Central Cameroon","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W3136839596","mag":"3136839596"},"language":"en","primary_location":{"id":"pmh:oai:agritrop.cirad.fr:597879","doi":null,"is_oa":true,"landing_page_url":"http://agritrop.cirad.fr/597879/","pdf_url":"http://agritrop.cirad.fr/597879/13/ID597879.pdf","source":{"id":"https://openalex.org/S4306402311","display_name":"Agritrop (Cirad)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I131077856","host_organization_name":"Centre de Coop\u00e9ration Internationale en Recherche Agronomique pour le D\u00e9veloppement","host_organization_lineage":["https://openalex.org/I131077856"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"4th World Congress on Agroforestry. Book of abstracts.","raw_type":"info:eu-repo/semantics/conferenceObject"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://agritrop.cirad.fr/597879/13/ID597879.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031562054","display_name":"Marie Sauvadet","orcid":"https://orcid.org/0000-0002-7520-8565","observed_orcids":["https://orcid.org/0000-0002-7520-8565"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marie Sauvadet","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-7520-8565","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041104245","display_name":"St\u00e9phane Saj","orcid":"https://orcid.org/0000-0001-5856-5459","observed_orcids":["https://orcid.org/0000-0001-5856-5459"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"St\u00e9phane Saj","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-5856-5459","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068750316","display_name":"Gr\u00e9goire T. Freschet","orcid":"https://orcid.org/0000-0002-8830-3860","observed_orcids":["https://orcid.org/0000-0002-8830-3860"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gr\u00e9goire T. Freschet","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8830-3860","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060924003","display_name":"Jean-Daniel Essobo Nieboukaho","orcid":"https://orcid.org/0000-0002-7624-8139","observed_orcids":["https://orcid.org/0000-0002-7624-8139"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jean-Daniel Essobo Nieboukaho","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-7624-8139","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029902067","display_name":"S\u00e9guy Enock","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S\u00e9guy Enock","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055334330","display_name":"Thierry Becquer","orcid":"https://orcid.org/0000-0001-5846-5810","observed_orcids":["https://orcid.org/0000-0001-5846-5810"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thierry Becquer","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-5846-5810","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114376772","display_name":"Philippe Tixier","orcid":"https://orcid.org/0000-0001-5147-9777","observed_orcids":["https://orcid.org/0000-0001-5147-9777"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Philippe Tixier","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-5147-9777","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5068064028","display_name":"Jean\u2010Michel Harmand","orcid":"https://orcid.org/0000-0002-8065-106X","observed_orcids":["https://orcid.org/0000-0002-8065-106X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jean\u2010Michel Harmand","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":true,"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":"738","last_page":"738"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13069","display_name":"Cocoa and Sweet Potato Agronomy","score":0.8895999789237976,"subfield":{"id":"https://openalex.org/subfields/1108","display_name":"Horticulture"},"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/T13069","display_name":"Cocoa and Sweet Potato Agronomy","score":0.8895999789237976,"subfield":{"id":"https://openalex.org/subfields/1108","display_name":"Horticulture"},"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/T13548","display_name":"Environmental and biological studies","score":0.07779999822378159,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.008100000210106373,"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/cocoa-agroforestry","display_name":"cocoa agroforestry","score":0.8769999742507935},{"id":"https://openalex.org/keywords/shade-trees","display_name":"shade trees","score":0.9620000123977661},{"id":"https://openalex.org/keywords/litterfall","display_name":"litterfall","score":0.574999988079071},{"id":"https://openalex.org/keywords/calcium-handling","display_name":"calcium handling","score":0.7609999775886536},{"id":"https://openalex.org/keywords/soil-fertility","display_name":"soil fertility","score":0.9509999752044678},{"id":"https://openalex.org/keywords/milicia-excelsa","display_name":"Milicia excelsa","score":0.9269999861717224},{"id":"https://openalex.org/keywords/kapok-tree","display_name":"Ceiba pentandra","score":0.9950000047683716},{"id":"https://openalex.org/keywords/albizia-adianthifolia","display_name":"Albizia adianthifolia","score":0.9750000238418579},{"id":"https://openalex.org/keywords/canarium-schweinfurthii","display_name":"Canarium schweinfurthii","score":0.9359999895095825},{"id":"https://openalex.org/keywords/dacryodes-edulis","display_name":"Dacryodes edulis","score":0.9509999752044678},{"id":"https://openalex.org/keywords/tannins","display_name":"tannins","score":0.7390000224113464},{"id":"https://openalex.org/keywords/soil-organic-carbon","display_name":"soil organic carbon","score":0.703000009059906},{"id":"https://openalex.org/keywords/soil-nitrogen","display_name":"soil nitrogen","score":0.7319999933242798},{"id":"https://openalex.org/keywords/soil-phosphorus","display_name":"soil phosphorus","score":0.7580000162124634},{"id":"https://openalex.org/keywords/soil-ph","display_name":"soil pH","score":0.7590000033378601},{"id":"https://openalex.org/keywords/cocoa-yield","display_name":"cocoa yield","score":0.7170000076293945},{"id":"https://openalex.org/keywords/central-cameroon","display_name":"Central Cameroon","score":0.42800000309944153}],"concepts":[{"id":"https://openalex.org/C2778228072","wikidata":"https://www.wikidata.org/wiki/Q284019","display_name":"Ceiba","level":2,"score":0.9357715249061584},{"id":"https://openalex.org/C45962647","wikidata":"https://www.wikidata.org/wiki/Q2512035","display_name":"Plant litter","level":3,"score":0.6466461420059204},{"id":"https://openalex.org/C2779429622","wikidata":"https://www.wikidata.org/wiki/Q1780867","display_name":"Litter","level":2,"score":0.5486642718315125},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.5027391910552979},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.4290354549884796},{"id":"https://openalex.org/C154885393","wikidata":"https://www.wikidata.org/wiki/Q7554935","display_name":"Soil mesofauna","level":4,"score":0.4221500754356384},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3966783285140991},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.36775797605514526},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.32693296670913696},{"id":"https://openalex.org/C53421856","wikidata":"https://www.wikidata.org/wiki/Q12370533","display_name":"Soil biology","level":3,"score":0.31159502267837524},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.2651281952857971},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.12605538964271545},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.12318295240402222}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:agritrop.cirad.fr:597879","doi":null,"is_oa":true,"landing_page_url":"http://agritrop.cirad.fr/597879/","pdf_url":"http://agritrop.cirad.fr/597879/13/ID597879.pdf","source":{"id":"https://openalex.org/S4306402311","display_name":"Agritrop (Cirad)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I131077856","host_organization_name":"Centre de Coop\u00e9ration Internationale en Recherche Agronomique pour le D\u00e9veloppement","host_organization_lineage":["https://openalex.org/I131077856"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"4th World Congress on Agroforestry. Book of abstracts.","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:HAL:hal-05177162v1","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-05177162v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Dupraz Christian (ed.); Gosme Marie (ed.); Lawson Gerry (ed.). World Congress on Agroforestry, May 2019, Montpellier, France. CIRAD; INRA, pp.738-738, 2019","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"mag:3136839596","doi":null,"is_oa":false,"landing_page_url":"https://agritrop.cirad.fr/597879/","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":{"id":"pmh:oai:agritrop.cirad.fr:597879","doi":null,"is_oa":true,"landing_page_url":"http://agritrop.cirad.fr/597879/","pdf_url":"http://agritrop.cirad.fr/597879/13/ID597879.pdf","source":{"id":"https://openalex.org/S4306402311","display_name":"Agritrop (Cirad)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I131077856","host_organization_name":"Centre de Coop\u00e9ration Internationale en Recherche Agronomique pour le D\u00e9veloppement","host_organization_lineage":["https://openalex.org/I131077856"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"4th World Congress on Agroforestry. Book of abstracts.","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life on land","score":1.0},{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.9208999872207642},{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.4399999976158142}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3136839596.pdf","grobid_xml":"https://content.openalex.org/works/W3136839596.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2994825223","https://openalex.org/W2908770572","https://openalex.org/W4297752252","https://openalex.org/W4408540197","https://openalex.org/W2605390480","https://openalex.org/W2259219375","https://openalex.org/W3130093407","https://openalex.org/W4224980387","https://openalex.org/W7204084450","https://openalex.org/W4205529141"],"abstract_inverted_index":{"Associating":[0],"shade":[1,216],"trees":[2,217],"to":[3,9,20,191,208,230,232],"cocoa":[4,33,37,105,110,122],"plantations":[5],"supply":[6],"many":[7],"services":[8],"farmers,":[10],"yet":[11],"their":[12,21,234],"contrasting":[13],"impacts":[14],"on":[15,121],"soil":[16,93,166,177,196,210],"fertility":[17,211],"in":[18,195,212],"relation":[19],"traits":[22],"remains":[23],"little":[24],"understood":[25],"(Blaser":[26],"et":[27],"al.,":[28],"2017).":[29],"In":[30],"2017,":[31],"6":[32],"shading":[34,63],"modalities":[35],"of":[36,205],"were":[38,136,153],"studied":[39],"across":[40],"8":[41],"farmers'":[42],"plots":[43],"(Bokito":[44],"district,":[45],"Cameroon):":[46],"unshaded,":[47],"shaded":[48],"with":[49,129,138,147,222],"Canarium":[50,148,157],"schweinfurthii,":[51],"Dacryoides":[52],"edulis,":[53],"Milicia":[54,139,162,187,219],"excelsa,":[55],"Ceiba":[56,141,164,221],"pentandra":[57],"and":[58,75,82,88,104,134,140,142,149,158,163,169,172,179,182,188],"Albizia":[59],"adianthifolia.":[60],"For":[61],"each":[62],"modality,":[64],"we":[65],"analyzed":[66],"the":[67,117,192],"plant":[68],"association":[69,111],"community":[70],"values":[71],"of:":[72],"litterfall;":[73],"N":[74,126,168,183],"P":[76,133,170],"resorption":[77],"efficiency;":[78],"litter":[79,89,125,132,143,206],"C,":[80,94],"macronutrients":[81],"tannins":[83],"content;":[84],"Van":[85],"Soest":[86],"fractions":[87],"pH.":[90],"We":[91],"measured":[92],"N,":[95],"NO3":[96],"-,":[97],"NH4":[98],"+,":[99],"Olsen":[100],"P,":[101],"pH,":[102],"bioassay":[103],"yield.":[106,123],"Shade":[107],"tree":[108],"\u2013":[109],"increased":[112,165,185],"total":[113,180],"litterfall":[114],"for":[115],"all":[116],"species":[118],"without":[119],"impacting":[120],"Further,":[124],"was":[127,145],"higher":[128,137],"Albizia,":[130,161],"while":[131,160],"Ca":[135,207,224],"pH":[144,178],"lower":[146],"Dacryodes.":[150],"Soil":[151],"properties":[152],"not":[154],"impacted":[155],"by":[156],"Dacryodes,":[159],"inorganic":[167],"content":[171,184],"bioassays":[173],"(Fig":[174],"1).":[175],"Finally,":[176],"C":[181],"under":[186],"Ceiba,":[189],"leading":[190],"highest":[193],"increase":[194],"fertility.":[197],"Multiple":[198],"regression":[199],"models":[200],"suggested":[201],"a":[202],"critical":[203],"role":[204],"improve":[209,233],"such":[213],"systems.":[214],"Using":[215],"like":[218],"or":[220],"high":[223],"cycling":[225],"should":[226],"thus":[227],"be":[228],"advised":[229],"farmers":[231],"system.":[235]},"counts_by_year":[],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2021-03-29T00:00:00"}
