{"id":"https://openalex.org/W2105728599","doi":null,"title":"Roots spatial distribution and growth in Bambara groundnuts (Vigna subterranea) and NERICA rice (Oryza sativa) intercrop system.","display_name":"Roots spatial distribution and growth in Bambara groundnuts (Vigna subterranea) and NERICA rice (Oryza sativa) intercrop system.","publication_year":2010,"publication_date":"2010-03-01","ids":{"openalex":"https://openalex.org/W2105728599","mag":"2105728599"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.611.5035","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.611.5035","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.arpnjournals.com/jabs/research_papers/rp_2010/jabs_0310_182.pdf","raw_type":"text"},"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/A5041933553","display_name":"Darius Otiato Andika","orcid":"https://orcid.org/0000-0001-6603-659X","observed_orcids":["https://orcid.org/0000-0001-6603-659X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Darius O. Andika","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023145142","display_name":"Mary O. Abukutsa-Onyango","orcid":"https://orcid.org/0000-0002-4693-3637","observed_orcids":["https://orcid.org/0000-0002-4693-3637"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mary Abukutsa\u2010Onyango","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-4693-3637","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113233872","display_name":"John Collins Onyango","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. C. Onyango","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5056749252","display_name":"Hartmut St\u00fctzel","orcid":"https://orcid.org/0000-0002-0015-5550","observed_orcids":["https://orcid.org/0000-0002-0015-5550"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hartmut St\u00fctzel","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-0015-5550","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4863,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.72504461,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"5","issue":"2","first_page":"39","last_page":"50"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.9994999766349792,"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/T12294","display_name":"Agricultural Science and Fertilization","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil 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"}}],"keywords":[{"id":"https://openalex.org/keywords/vigna-subterranea","display_name":"Vigna subterranea","score":0.9660000205039978},{"id":"https://openalex.org/keywords/nerica-rice","display_name":"NERICA rice","score":0.9959999918937683},{"id":"https://openalex.org/keywords/rice","display_name":"rice","score":0.9950000047683716},{"id":"https://openalex.org/keywords/intercropping","display_name":"intercropping","score":0.9909999966621399},{"id":"https://openalex.org/keywords/root-distribution","display_name":"root distribution","score":0.9620000123977661},{"id":"https://openalex.org/keywords/root-growth","display_name":"root growth","score":0.7739999890327454},{"id":"https://openalex.org/keywords/root-competition","display_name":"root competition","score":0.5669999718666077},{"id":"https://openalex.org/keywords/root-length","display_name":"root length","score":0.5759999752044678},{"id":"https://openalex.org/keywords/root-density","display_name":"root density","score":0.8289999961853027},{"id":"https://openalex.org/keywords/root-volume","display_name":"root volume","score":0.7609999775886536},{"id":"https://openalex.org/keywords/resource-partitioning","display_name":"resource partitioning","score":0.40799999237060547}],"concepts":[{"id":"https://openalex.org/C2781208722","wikidata":"https://www.wikidata.org/wiki/Q853859","display_name":"Intercropping","level":2,"score":0.7818567752838135},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7264079451560974},{"id":"https://openalex.org/C2778543611","wikidata":"https://www.wikidata.org/wiki/Q161426","display_name":"Oryza sativa","level":3,"score":0.6929045915603638},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.598244309425354},{"id":"https://openalex.org/C155868670","wikidata":"https://www.wikidata.org/wiki/Q534131","display_name":"Root system","level":2,"score":0.5146847367286682},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.495342880487442},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.4931170642375946},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.45655694603919983},{"id":"https://openalex.org/C91306197","wikidata":"https://www.wikidata.org/wiki/Q45767","display_name":"Competition (biology)","level":2,"score":0.4329524040222168},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.3805244565010071},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.611.5035","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.611.5035","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.arpnjournals.com/jabs/research_papers/rp_2010/jabs_0310_182.pdf","raw_type":"text"},{"id":"mag:2105728599","doi":null,"is_oa":false,"landing_page_url":"http://eprints.icrisat.ac.in/932/","pdf_url":null,"source":{"id":"https://openalex.org/S2764534785","display_name":"Journal of agricultural and biological science","issn_l":"1990-6145","issn":["1990-6145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"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":"Journal of agricultural and biological science","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":1.0},{"id":"https://metadata.un.org/sdg/15","display_name":"Life on land","score":0.75}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1495947481","https://openalex.org/W1564485060","https://openalex.org/W1595173937","https://openalex.org/W1966298827","https://openalex.org/W1988518847","https://openalex.org/W1996475627","https://openalex.org/W2003456633","https://openalex.org/W2017177607","https://openalex.org/W2024327788","https://openalex.org/W2024545691","https://openalex.org/W2051451976","https://openalex.org/W2059475602","https://openalex.org/W2070380004","https://openalex.org/W2077229084","https://openalex.org/W2083845426","https://openalex.org/W2125786618","https://openalex.org/W2139582654","https://openalex.org/W2341276749","https://openalex.org/W2462044218","https://openalex.org/W2803345132","https://openalex.org/W2955307115","https://openalex.org/W3112071247"],"related_works":["https://openalex.org/W7099641743","https://openalex.org/W3208580854","https://openalex.org/W253737236","https://openalex.org/W2595976786","https://openalex.org/W2885055662","https://openalex.org/W7141471220","https://openalex.org/W1963853799","https://openalex.org/W2181468743","https://openalex.org/W2385033529","https://openalex.org/W7100188236"],"abstract_inverted_index":{"Intercropping":[0],"offers":[1],"advantages":[2],"if":[3],"well":[4],"planned":[5],"including":[6],"improved":[7],"soil":[8],"fertility":[9,21],"and":[10,23,40,58,92,109,117,143,155,162,167,173,188,203],"yields.":[11],"Bambara":[12,113],"groundnuts":[13,114,193,227],"have":[14,24],"been":[15,25,34],"shown":[16],"to":[17,36,75,89,103,133,153,169],"yield":[18],"in":[19,51,69,112,211,225,229,234],"low":[20],"soils":[22],"described":[26],"as":[27],"a":[28],"complete":[29],"food.":[30],"NERICA":[31,118,232],"rice":[32,119,233],"has":[33],"reported":[35],"offer":[37],"higher":[38,224],"yields":[39],"shorter":[41],"growing":[42],"seasons.":[43],"Cropping":[44],"systems":[45,53],"that":[46],"combine":[47],"both":[48],"these":[49,62],"crops":[50,140,152],"production":[52],"will":[54],"help":[55],"alleviate":[56],"malnutrition":[57],"food":[59],"insecurity.":[60],"Despite":[61],"benefits,":[63],"interaction":[64],"of":[65,99,137,149,171,182,191],"the":[66,70,85,97,105,135,138,147,150,235],"intercrop":[67,71,122],"species":[68,88],"system":[72],"is":[73,82],"key":[74],"its":[76],"success.":[77],"Differential":[78],"niche":[79],"resource":[80],"mobilization":[81],"required":[83],"for":[84],"two":[86,139,151],"crop":[87],"interact":[90],"positively":[91],"eliminate":[93],"un-necessary":[94],"competition.":[95],"Therefore":[96],"objective":[98],"this":[100],"study":[101],"was":[102,126,165,221],"evaluate":[104],"roots":[106,136,148,158],"spatial":[107],"distribution":[108],"their":[110],"growth":[111],"(Vigna":[115],"subterranea)":[116],"(Oryza":[120],"sativa)":[121],"system.":[123],"Greenhouse":[124],"experiments":[125],"set":[127],"up":[128],"involving":[129],"root":[130,160,163,186,189,213,237],"zone":[131],"partitioning":[132],"allow":[134],"grow":[141],"separately":[142],"unpartitioning":[144],"which":[145],"allowed":[146],"intermingle":[154],"interact.":[156],"The":[157],"length,":[159,185],"density,":[161],"volume":[164,187],"evaluated":[166],"subjected":[168],"analysis":[170],"variance":[172],"means":[174],"separated":[175],"by":[176],"LSD":[177],"at":[178,201,216],"5":[179],"%":[180],"level":[181],"significance.":[183],"Root":[184,219],"density":[190],"bambara":[192,226],"did":[194],"not":[195],"show":[196],"any":[197],"significant":[198,208],"(P>0.05)":[199],"differences":[200,210],"24":[202],"38":[204],"DAS":[205],"but":[206],"showed":[207],"(P\u22640.05)":[209,223],"some":[212],"diameter":[214],"classes":[215],"52":[217],"DAS.":[218],"length":[220],"significantly":[222],"grown":[228],"association":[230],"with":[231],"same":[236]},"counts_by_year":[{"year":2016,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}