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How harmful are exotic plantations for soils and its microbiome? A case study in an arid island
| dc.contributor.author | Díaz Peña, Francisco Javier | |
| dc.contributor.author | Perdomo González, Adolfo | |
| dc.contributor.author | Pérez Reverón, Raquel | |
| dc.contributor.author | Goberna, Marta | |
| dc.contributor.author | León Barrios, Milagros | |
| dc.contributor.author | Fernández López, Manuel | |
| dc.contributor.author | Villadas, Pablo J. | |
| dc.contributor.author | Reyes Betancort, J. Alfredo | |
| dc.date.accessioned | 2024-02-01T21:07:06Z | |
| dc.date.available | 2024-02-01T21:07:06Z | |
| dc.date.issued | 2023 | |
| dc.identifier.uri | http://riull.ull.es/xmlui/handle/915/35962 | |
| dc.description | https://doi.org/10.1016/j.scitotenv.2023.163030 | |
| dc.description.abstract | Theplantationofexoticspecieshasbeenacommonpracticein(semi-)aridareasworldwideaimingtorestorehighly degradedhabitats.Theeffectsoftheseplantationsonplantcoverorsoilerosionhavebeenwidelystudied,whilelittle attentionhasbeenpaidtotheconsequencesonsoilqualityandbelowgroundbiologicalcommunities.Thisstudyevaluatesthelong-term(>60years)effectsoftheexoticspeciesAcaciacyclopsandPinushalepensisrevegetationonsoil properties,includingmicrobiome,inanaridisland.Soilsunderexoticplantationwerecomparedtobothdegraded soilswithaverylowcoverofnativespeciesandsoilswithwell-preservednativeplantcommunities.Sevenscenarios wereselectedinasmallarea(~25ha)withsimilarsoiltypebutdifferingintheplantcover.Topsoils(0–15cm)were analyzedforphysical,chemicalandbiochemicalproperties,andampliconsequencingofbacterialandfungalcommunities.Microbialdiversitywassimilaramongsoilswithexoticplantsandnativevegetation(Shannon'sindex=5.26 and5.34,respectively),whilethemosterodedsoilsexhibitedsignificantlylowerdiversitylevels(Shannon'sindex= 4.72).Bacterialandfungalcommunities'compositionindegradedsoilsgreatlydifferedfromthoseinvegetatedsoils (Canberraindex=0.85and0.92,respectively)likelyduetohighsoilsodicity,finetexturesandcompaction.Microbial communities'compositionalsodifferedinsoilscoveredwithexoticandnativespecies,toagreaterextentforfungi thanforbacteria(Canberraindex=0.94and0.89,respectively),duetohigherlevelsofnutrients,microbialbiomass andactivityinsoilswithnativespecies.Resultssuggestthatreforestationsucceededinavoidingfurthersoildegradationbutstillleadingtorelevantchangesinsoilmicrobialcommunitythatmayhavenegativeeffectsonecosystemstability.Informationgainedinthisresearchcouldbeusefulforenvironmentalagenciesanddecisionmakersaboutthe controversialreplacementofexoticplantsininsularterritories. | |
| dc.format.mimetype | application/pdf | |
| dc.language.iso | en | |
| dc.relation.ispartofseries | Science of The Total Environment Volume 879, 2023 | |
| dc.rights | Licencia Creative Commons (Reconocimiento-No comercial-Sin obras derivadas 4.0 Internacional) | |
| dc.rights.uri | https://creativecommons.org/licenses/by-nc-nd/4.0/deed.es_ES | |
| dc.title | How harmful are exotic plantations for soils and its microbiome? A case study in an arid island | |
| dc.type | info:eu-repo/semantics/article | |
| dc.identifier.doi | 10.1016/j.scitotenv.2023.163030 | |
| dc.subject.keyword | Arid land | |
| dc.subject.keyword | Soil degradation | |
| dc.subject.keyword | Revegetation | |
| dc.subject.keyword | Exotic plants | |
| dc.subject.keyword | Soil bacteria | |
| dc.subject.keyword | Soil fungi |
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