{"id":"https://openalex.org/W2010215593","doi":"https://doi.org/10.1300/j064v30n02_08","title":"Soil Fertility Variability in Sandy Soils and Implications for Nutrient Management by Smallholder Farmers in Zimbabwe","display_name":"Soil Fertility Variability in Sandy Soils and Implications for Nutrient Management by Smallholder Farmers in Zimbabwe","publication_year":2007,"publication_date":"2007-08-01","ids":{"openalex":"https://openalex.org/W2010215593","doi":"https://doi.org/10.1300/j064v30n02_08","mag":"2010215593"},"language":"en","primary_location":{"id":"doi:10.1300/j064v30n02_08","doi":"https://doi.org/10.1300/j064v30n02_08","is_oa":false,"landing_page_url":"https://doi.org/10.1300/j064v30n02_08","pdf_url":null,"source":{"id":"https://openalex.org/S4210186973","display_name":"Journal of Sustainable Agriculture","issn_l":"1044-0046","issn":["1044-0046","1540-7578"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sustainable Agriculture","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5110579553","display_name":"Tichaedza John Chikuvire","orcid":"https://orcid.org/0000-0002-8406-1809","observed_orcids":["https://orcid.org/0000-0002-8406-1809"]},"institutions":[{"id":"https://openalex.org/I177651648","display_name":"Bindura University of Science Education","ror":"https://ror.org/042zvmz29","country_code":"ZW","type":"education","lineage":["https://openalex.org/I177651648"]}],"countries":["ZW"],"is_corresponding":false,"raw_author_name":"T. J. Chikuvire","raw_affiliation_strings":["Department of Agriculture, Bindura University of Science Education, PO Box 1020, Bindura, Zimbabwe"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agriculture, Bindura University of Science Education, PO Box 1020, Bindura, Zimbabwe","institution_ids":["https://openalex.org/I177651648"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113436488","display_name":"Sheunesu Mpepereki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I153455119","display_name":"University of Zimbabwe","ror":"https://ror.org/04ze6rb18","country_code":"ZW","type":"education","lineage":["https://openalex.org/I153455119"]}],"countries":["ZW"],"is_corresponding":false,"raw_author_name":"S. Mpepereki","raw_affiliation_strings":["Department of Soil Science and Agricultural Engineering, University of Zimbabwe, PO Box MP 167 Mt. Pleasant, Harare, Zimbabwe E-mail: smpepe@agric.uz.ac.zw"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Science and Agricultural Engineering, University of Zimbabwe, PO Box MP 167 Mt. Pleasant, Harare, Zimbabwe E-mail: smpepe@agric.uz.ac.zw","institution_ids":["https://openalex.org/I153455119"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031422972","display_name":"Richard Foti","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I177651648","display_name":"Bindura University of Science Education","ror":"https://ror.org/042zvmz29","country_code":"ZW","type":"education","lineage":["https://openalex.org/I177651648"]}],"countries":["ZW"],"is_corresponding":false,"raw_author_name":"R. Foti","raw_affiliation_strings":["Department of Agriculture, Bindura University of Science Education, PO Box 1020, Bindura, Zimbabwe"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agriculture, Bindura University of Science Education, PO Box 1020, Bindura, Zimbabwe","institution_ids":["https://openalex.org/I177651648"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5166,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.83861336,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"30","issue":"2","first_page":"69","last_page":"87"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.9092000126838684,"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"}},"topics":[{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.9092000126838684,"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/T12792","display_name":"Soil Management and Crop Yield","score":0.035999998450279236,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.013100000098347664,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sandy-soil","display_name":"sandy soil","score":0.8420000076293945},{"id":"https://openalex.org/keywords/smallholder-farmers","display_name":"smallholder farmers","score":0.6650000214576721},{"id":"https://openalex.org/keywords/termite-mounds","display_name":"termite mounds","score":0.7459999918937683},{"id":"https://openalex.org/keywords/parinari-curatellifolia","display_name":"Parinari curatellifolia","score":0.9330000281333923},{"id":"https://openalex.org/keywords/soil-depth-profiles","display_name":"soil depth distribution","score":0.44999998807907104},{"id":"https://openalex.org/keywords/soil-bulk-density","display_name":"soil bulk density","score":0.6010000109672546},{"id":"https://openalex.org/keywords/soil-texture","display_name":"soil texture","score":0.8090000152587891},{"id":"https://openalex.org/keywords/soil-organic-carbon","display_name":"soil organic carbon","score":0.5849999785423279},{"id":"https://openalex.org/keywords/soil-nitrogen","display_name":"soil nitrogen","score":0.7369999885559082},{"id":"https://openalex.org/keywords/available-phosphorus","display_name":"available phosphorus","score":0.8100000023841858},{"id":"https://openalex.org/keywords/soil-ph","display_name":"soil pH","score":0.8220000267028809},{"id":"https://openalex.org/keywords/exchangeable-base-cations","display_name":"exchangeable base cations","score":0.7979999780654907},{"id":"https://openalex.org/keywords/nutrient-management","display_name":"nutrient management","score":0.7129999995231628},{"id":"https://openalex.org/keywords/subsistence-agriculture","display_name":"subsistence farming","score":0.6100000143051147},{"id":"https://openalex.org/keywords/zimbabwe","display_name":"Zimbabwe","score":0.45899999141693115}],"concepts":[{"id":"https://openalex.org/C102715595","wikidata":"https://www.wikidata.org/wiki/Q172861","display_name":"Ecological niche","level":3,"score":0.7830427885055542},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.5521367192268372},{"id":"https://openalex.org/C153991713","wikidata":"https://www.wikidata.org/wiki/Q17142856","display_name":"Niche","level":2,"score":0.530745267868042},{"id":"https://openalex.org/C113578266","wikidata":"https://www.wikidata.org/wiki/Q1131303","display_name":"Loam","level":3,"score":0.5263743996620178},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.5126604437828064},{"id":"https://openalex.org/C175963888","wikidata":"https://www.wikidata.org/wiki/Q5026010","display_name":"Soil texture","level":3,"score":0.4556267261505127},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.4531169831752777},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.43707460165023804},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3965665102005005},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.3648911714553833},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.36062559485435486},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3459843397140503},{"id":"https://openalex.org/C185933670","wikidata":"https://www.wikidata.org/wiki/Q52105","display_name":"Habitat","level":2,"score":0.19861066341400146}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1300/j064v30n02_08","doi":"https://doi.org/10.1300/j064v30n02_08","is_oa":false,"landing_page_url":"https://doi.org/10.1300/j064v30n02_08","pdf_url":null,"source":{"id":"https://openalex.org/S4210186973","display_name":"Journal of Sustainable Agriculture","issn_l":"1044-0046","issn":["1044-0046","1540-7578"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sustainable Agriculture","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.991100013256073,"display_name":"Zero hunger"},{"id":"https://metadata.un.org/sdg/15","score":0.7605999708175659,"display_name":"Life on land"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W9411391","https://openalex.org/W1987794412","https://openalex.org/W1990768879","https://openalex.org/W2002871830","https://openalex.org/W2021348324","https://openalex.org/W2041884884","https://openalex.org/W2045535351","https://openalex.org/W2058605470","https://openalex.org/W2059298932","https://openalex.org/W2062333853","https://openalex.org/W2083766312","https://openalex.org/W2086629569","https://openalex.org/W2099648436","https://openalex.org/W2102708182","https://openalex.org/W2180637001","https://openalex.org/W2326694748","https://openalex.org/W2463841204","https://openalex.org/W2517155523","https://openalex.org/W2553043525","https://openalex.org/W3081995830","https://openalex.org/W3213916909"],"related_works":["https://openalex.org/W7100223909","https://openalex.org/W1970690424","https://openalex.org/W6987402160","https://openalex.org/W2045021246","https://openalex.org/W1537288856","https://openalex.org/W2064230980","https://openalex.org/W2104226344","https://openalex.org/W2139834003","https://openalex.org/W7000402727","https://openalex.org/W2109751643"],"abstract_inverted_index":{"In-field":[0],"variability":[1,31],"of":[2,23,51,68,76,120,126,152,175,188,204,215,220,295,344,377,405],"soil":[3,60,121,337],"properties":[4],"creates":[5],"niches":[6,71,88,194,217,277,333,406],"that":[7,112,134],"have":[8],"been":[9],"perceived":[10,353],"by":[11,170,354],"smallholder":[12,78,397],"farmers,":[13],"especially":[14],"in":[15,161,251,258,266,290,301,310,321,369,396],"hostile":[16],"environments,":[17,93],"as":[18,32],"constituting":[19],"an":[20],"essential":[21],"part":[22],"their":[24,44,49],"subsistence":[25],"farming.":[26],"They":[27],"can":[28],"exploit":[29],"niche":[30,52,114,146],"a":[33,73,109],"risk":[34],"minimisation":[35],"strategy":[36],"for":[37,83,150,275,417],"crop":[38,286],"production.":[39],"Smallholder":[40],"farmers":[41,355],"largely":[42],"base":[43,342],"nutrient":[45,122,380,403],"management":[46,375,404],"strategies":[47],"on":[48,117],"perception":[50],"fertility.":[53],"The":[54,87,102,124,156,202],"study":[55],"physically":[56],"and":[57,98,148,165,218,223,232,264,306,313,328,340,347,371,385,392,421],"chemically":[58],"characterised":[59],"samples":[61],"up":[62],"to":[63,145,285,356,382,413,430],"the":[64,129,135,153,180,192,213,216,252,267,291,322,332,365],"130":[65],"cm":[66,254,297],"depth":[67],"predominant":[69],"arable":[70],"from":[72,212],"representative":[74],"sample":[75],"nine":[77],"farms":[79],"with":[80,239,247,334],"fields":[81],"cropped":[82],"over":[84,364],"70":[85],"years.":[86],"were":[89,104,331,390],"homestead":[90,167,302,419],"surroundings,":[91,227],"termitaria":[92,163,205,311,329,383,422],"areas":[94,228,386],"under":[95,229,259,314,350,387,432],"Parinari":[96],"curatellifolia":[97,231,261,389],"open":[99,233,268,323,366,425],"sandy":[100,221,234,237,269,324,367,426],"patches.":[101,325],"data":[103],"analysed":[105],"using":[106],"discriminant":[107,130,138],"analysis,":[108],"statistical":[110],"method":[111],"investigated":[113],"differentiation":[115],"based":[116],"simultaneous":[118],"analysis":[119,125],"variables.":[123],"variance":[127],"complemented":[128],"analysis.":[131],"Results":[132],"showed":[133],"first":[136],"two":[137],"functions":[139],"contributed":[140],"significantly":[141,207],"(p":[142,183,209],"<":[143,184,210],"0.001)":[144,211],"differences":[147],"accounted":[149],"95%":[151],"total":[154],"variation.":[155],"discrimination":[157],"was":[158,255,278,298,319],"most":[159],"powerful":[160],"classifying":[162],"environments":[164,178,206,312,330,384,423],"around":[166],"niches,":[168,416],"indicated":[169],"greater":[171,198,240],"than":[172,199,241],"81%":[173],"aggregation":[174],"cases.":[176],"Termitaria":[177],"had":[179,195,236,360],"lowest":[181,265],"significant":[182],"0.05)":[185],"bulk":[186,196],"density":[187],"1.47":[189],"g/cm3":[190],"while":[191,424],"remaining":[193],"densities":[197],"1.57":[200],"g/cm3.":[201],"texture":[203,370],"differed":[208],"rest":[214],"consisted":[219],"loams":[222],"loamy":[224],"sands.":[225],"Homestead":[226,326],"P.":[230,260,315,351,388],"patches":[235,270,368,427],"soils":[238],"90%":[242],"sand.":[243],"Macronutrients":[244],"generally":[245],"declined":[246],"depth.":[248],"Total":[249,273],"C":[250],"0\u201320":[253],"relatively":[256,335,414],"high":[257,336],"(14.8":[262],"Mg/ha)":[263],"(7.2":[271],"Mg/ha).":[272],"N":[274],"all":[276],"low":[279,394],"(<1.4":[280],"Mg/ha),":[281],"indicating":[282],"possible":[283],"limitation":[284],"growth.":[287],"Available":[288],"P":[289],"active":[292],"rooting":[293],"zone":[294],"0\u201340":[296],"adequate":[299],"only":[300],"surroundings":[303,327,420],"(30\u201350":[304],"ppm)":[305,309],"marginal":[307],"(15\u201330":[308],"curatellifolia.":[316],"However,":[317],"it":[318],"deficient":[320],"pH":[338],"(>6.5)":[339],"exchangeable":[341],"content":[343],"Ca,":[345],"Mg":[346],"K.":[348],"Areas":[349],"curatellifolia,":[352],"be":[357],"more":[358],"fertile,":[359],"no":[361],"comparative":[362],"advantage":[363],"macronutrient":[372],"levels.":[373],"Farm":[374],"practices":[376],"applying":[378],"less":[379],"inputs":[381],"misguided":[391],"perpetuated":[393],"productivity":[395],"cropping":[398],"environments.":[399],"We":[400],"recommend":[401],"site-specific":[402],"where":[407],"limited":[408],"purchased":[409],"nutrients":[410],"are":[411,428],"applied":[412],"fertile":[415],"example,":[418],"left":[429],"recover":[431],"natural":[433],"or":[434],"improved":[435],"fallow.":[436]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}