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dc.date.accessioned2021-12-13T11:51:03Z
dc.date.available2021-12-13T11:51:03Z
dc.date.issued2021-12-08
dc.identifierdoi:10.17170/kobra-202112035149
dc.identifier.urihttp://hdl.handle.net/123456789/13434
dc.language.isoengeng
dc.rightsNamensnennung 4.0 International*
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/*
dc.subjectdiversityeng
dc.subjectdominanceeng
dc.subjectentropyeng
dc.subjectequityeng
dc.subjectindexeng
dc.subjectinteractionseng
dc.subjectmacroinvertebrateseng
dc.subject.ddc630
dc.titleAgroecological heuristics: Xi (Ξ) biomathematical models of alpha diversity and Lambda functional entropy index (λ) applied for macrofauna in diversified agroecosystems of Nicaraguaeng
dc.typeAufsatz
dcterms.abstractAgriculture causes chaos on the macrofauna associated with agroecosystems. The functions developed by macrofauna species in agroecological environments are harmful, beneficial and fundamental for food production. In order to design Xi (Ξ) biomathematical models of alpha diversity and to create a functional entropy index (λ), the taxonomic identification of macrofauna was carried out in 10 agroecosystems with conventional and agroecological production approach in five locations of Nicaragua: Boaco, Carazo, Chinandega, Estelí and Matagalpa. The capture of macrofauna was carried out in five surface sampling points of 3.1416 m2 each and subsequent subtraction of five soil monoliths per subsystem. Each monolith had dimensions of 0.25 m (length) 0.25 m (width) 0.30 m (depth) for a total of 98 monoliths. The agroecosystems with a conventional approach presented 73 families and with an agroecological approach 124 families were observed. The dominant interaction of macrofauna families were between Scarabaeidae, Formicidae, Chrysomelidae, Elateridae and Noctuidae; especially the first two, influenced the final result of the model, generating a tendency to negativity due to its herd behaviour. The families Lumbricidae, Rhinotermitidae and Acanthodrilidae, the three gregarious, pushed the model towards positivity together with Polydesmidae and Porcellionidae. The biomathematical model Xi () generated polynomial equations with an agroecological approach to simulate abundance, richness, dominance, uniformity, stability and functionality of the macrofauna species. The agroecosystems with an agroecological approach presented a range of between 41.36 to 127,095.41 much higher than the conventional approach with a range of -81.62 to 8,588.73 and a tendency to negativity.eng
dcterms.accessRightsopen access
dcterms.creatorRodríguez-González, Hugo René
dcterms.creatorSalazar Centeno, Dennis José
dc.subject.swdNicaraguager
dc.subject.swdAgrarökologieger
dc.subject.swdHeuristikger
dc.subject.swdMakrofaunager
dc.subject.swdVielfaltger
dc.subject.swdDominanz <Genetik>ger
dc.subject.swdEntropieger
dc.subject.swdIndexger
dc.subject.swdMakroinvertebratenger
dc.type.versionpublishedVersion
dcterms.source.identifiereissn:2363-6033
dcterms.source.issueNo. 2
dcterms.source.journalJournal of Agriculture and Rural Development in the Tropics and Subtropics (JARTS)eng
dcterms.source.pageinfo299-310
dcterms.source.volumeVol. 122
kup.iskupfalse


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