{"id":"https://openalex.org/W2736896363","doi":null,"title":"Effects of Crop Rotations on Selected Soil Properties and Maize (ZEA MAYS) Yield Under Coservation Farming","display_name":"Effects of Crop Rotations on Selected Soil Properties and Maize (ZEA MAYS) Yield Under Coservation Farming","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2736896363","mag":"2736896363"},"language":"en","primary_location":{"id":"mag:2736896363","doi":null,"is_oa":false,"landing_page_url":"http://dspace.unza.zm/handle/123456789/4664","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":"dissertation","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/A5034475874","display_name":"Richard Sichone","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Richard Sichone","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5034475874"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"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/T12792","display_name":"Soil Management and Crop Yield","score":0.7968999743461609,"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/T12792","display_name":"Soil Management and Crop Yield","score":0.7968999743461609,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.1080000028014183,"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/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.08579999953508377,"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/crop-rotation","display_name":"crop rotation","score":0.9990000128746033},{"id":"https://openalex.org/keywords/conservation-agriculture","display_name":"conservation agriculture","score":0.777999997138977},{"id":"https://openalex.org/keywords/maize-yield","display_name":"maize yield","score":0.9810000061988831},{"id":"https://openalex.org/keywords/soil-chemical-properties","display_name":"soil chemical properties","score":0.9279999732971191},{"id":"https://openalex.org/keywords/soil-physical-properties","display_name":"soil physical properties","score":0.9589999914169312},{"id":"https://openalex.org/keywords/soil-biological-properties","display_name":"soil biological properties","score":0.7749999761581421},{"id":"https://openalex.org/keywords/soil-organic-carbon","display_name":"soil organic carbon","score":0.906000018119812},{"id":"https://openalex.org/keywords/microbial-biomass","display_name":"microbial biomass","score":0.8629999756813049},{"id":"https://openalex.org/keywords/soil-ph","display_name":"soil pH","score":0.9779999852180481},{"id":"https://openalex.org/keywords/soil-potassium","display_name":"soil potassium","score":0.7680000066757202},{"id":"https://openalex.org/keywords/micronutrients","display_name":"micronutrients","score":0.8240000009536743},{"id":"https://openalex.org/keywords/rhizobia-nodulation","display_name":"rhizobia nodulation","score":0.6439999938011169},{"id":"https://openalex.org/keywords/nitrogen-fixation","display_name":"nitrogen fixation","score":0.7829999923706055},{"id":"https://openalex.org/keywords/soil-porosity","display_name":"soil porosity","score":0.621999979019165},{"id":"https://openalex.org/keywords/bulk-density","display_name":"bulk density","score":0.9480000138282776},{"id":"https://openalex.org/keywords/infiltration","display_name":"infiltration","score":0.6460000276565552},{"id":"https://openalex.org/keywords/plant-available-water","display_name":"plant available water","score":0.972000002861023}],"concepts":[{"id":"https://openalex.org/C175760724","wikidata":"https://www.wikidata.org/wiki/Q191258","display_name":"Crop rotation","level":3,"score":0.79706871509552},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6627574563026428},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5721586346626282},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.5544933080673218},{"id":"https://openalex.org/C39464130","wikidata":"https://www.wikidata.org/wiki/Q7554898","display_name":"Soil carbon","level":3,"score":0.5320134162902832},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.5173949003219604},{"id":"https://openalex.org/C126343540","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Crop yield","level":2,"score":0.48678919672966003},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.48242053389549255},{"id":"https://openalex.org/C93973069","wikidata":"https://www.wikidata.org/wiki/Q899249","display_name":"Bulk density","level":3,"score":0.4425414502620697},{"id":"https://openalex.org/C34070608","wikidata":"https://www.wikidata.org/wiki/Q3001783","display_name":"Cover crop","level":2,"score":0.4176001250743866},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.34760135412216187},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.24749723076820374},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.16377949714660645},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.08685752749443054}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2736896363","doi":null,"is_oa":false,"landing_page_url":"http://dspace.unza.zm/handle/123456789/4664","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":[{"score":1.0,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"},{"score":0.8518999814987183,"id":"https://metadata.un.org/sdg/15","display_name":"Life on land"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W145584130","https://openalex.org/W1238077660","https://openalex.org/W1536883469","https://openalex.org/W1975474565","https://openalex.org/W2001676530","https://openalex.org/W2012947231","https://openalex.org/W2018458583","https://openalex.org/W2023044705","https://openalex.org/W2028523972","https://openalex.org/W2032017342","https://openalex.org/W2039852046","https://openalex.org/W2065062257","https://openalex.org/W2080166766","https://openalex.org/W2091160252","https://openalex.org/W2092035326","https://openalex.org/W2093191797","https://openalex.org/W2102249809","https://openalex.org/W2105885394","https://openalex.org/W2109025593","https://openalex.org/W2125094944","https://openalex.org/W2125970740","https://openalex.org/W2131368226","https://openalex.org/W2143906862","https://openalex.org/W2149093405","https://openalex.org/W2152302637","https://openalex.org/W2153619217","https://openalex.org/W2163213012","https://openalex.org/W2164135268","https://openalex.org/W2502371733","https://openalex.org/W2547858520","https://openalex.org/W2741230027","https://openalex.org/W3014270236"],"related_works":["https://openalex.org/W2943345016","https://openalex.org/W2801455482","https://openalex.org/W4387907942","https://openalex.org/W2403614571","https://openalex.org/W2129479653","https://openalex.org/W4221064355","https://openalex.org/W2796997008","https://openalex.org/W2805113894","https://openalex.org/W4405519445","https://openalex.org/W2766735081"],"abstract_inverted_index":{"Crop":[0],"rotation":[1,80,211,228,273],"is":[2],"known":[3],"to":[4,18,186,291],"affect":[5],"the":[6,23,28,31,36,75,79,103,152,172,209,247,259,266,276,289],"physical,":[7,111],"chemical":[8,112],"and":[9,34,47,55,58,83,89,96,113,116,132,167,171,176,205,221,239,265],"biological":[10,56,114],"soil":[11,52,110,135,183,199,202],"properties.":[12],"This":[13,41,98],"farming":[14,217],"system":[15],"has":[16],"shown":[17],"be":[19,282],"effective":[20],"at":[21,101,141],"reducing":[22],"farmers\u2019":[24],"costs":[25],"while":[26],"increasing":[27],"yields":[29,88],"in":[30,65,123,148,182,198,208,229,246,284],"long":[32],"run":[33],"improving":[35],"fertility":[37],"of":[38,78,105,134,151,215,261,268,288],"their":[39,48],"land.":[40],"study":[42,99,120,253],"investigated":[43],"selected":[44,51,109],"crop":[45,69,106,187,227],"rotations":[46,70,107,170,188],"impact":[49,104],"on":[50,74,108],"chemical,":[53],"physical":[54,233],"properties":[57,115,184],"maize":[59,117,168],"(Zea":[60],"mays)":[61],"yield":[62],"over":[63,189],"time":[64,190],"conservation":[66,216],"plots.":[67],"Although":[68],"have":[71],"positive":[72],"effects":[73],"soil,":[76],"many":[77],"factors,":[81],"processes":[82],"mechanisms":[84],"responsible":[85],"for":[86],"increased":[87],"other":[90,285],"benefits":[91],"are":[92],"not":[93,244],"clearly":[94],"understood":[95],"quantified.":[97],"aimed":[100],"testing":[102],"yield.":[118,278],"The":[119,163,193,232,252,271],"was":[121],"conducted":[122,283],"two":[124,139],"phases:":[125],"1)":[126],"A":[127],"greenhouse":[128],"experiment.":[129],"2).":[130],"Sampling":[131],"characterization":[133],"samples":[136],"collected":[137],"from":[138],"sites":[140],"Golden":[142],"Valley":[143],"Agricultural":[144],"Research":[145],"Trust":[146],"(GART)":[147],"Chisamba":[149],"district":[150],"Zambian":[153],"agro-ecological":[154,286],"zone":[155],"II,":[156],"GPS":[157],"coordinates":[158],"S14o":[159],"57.488\u2019,":[160],"E028o":[161],"06.085\u2019.":[162],"treatments":[164],"were":[165,174,191,223,243],"maize-cowpea":[166,272],"groundnut":[169],"fields":[173],"4":[175],"10":[177],"years":[178,213,249],"old":[179,250],"respectively.":[180],"Changes":[181],"due":[185],"determined.":[192],"results":[194],"indicated":[195],"significant":[196],"differences":[197],"pH,":[200],"potassium,":[201],"organic":[203],"carbon":[204],"microbial":[206],"biomass":[207],"older":[210],"(10":[212],"old)":[214],"practice.":[218],"Micronutrients":[219],"zinc":[220],"sulphur":[222],"significantly":[224],"affected":[225,245],"by":[226],"both":[230],"sites.":[231],"parameters":[234],"porosity,":[235],"bulk":[236],"density,":[237],"infiltration":[238],"plant":[240],"available":[241],"water":[242],"four":[248],"rotation.":[251],"also":[254],"showed":[255],"no":[256],"correlation":[257],"among":[258],"number":[260],"nodules,":[262],"nodule":[263],"weight":[264],"amount":[267],"nitrogen":[269],"fixed.":[270],"however":[274],"had":[275],"highest":[277],"Similar":[279],"studies":[280],"should":[281],"zones":[287],"country":[290],"validate":[292],"these":[293],"findings.":[294]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2017-07-31T00:00:00"}
