Search results for "activité microbienne du sol"

showing 2 items of 2 documents

Mapping and determinism of soil microbial community distribution across an agricultural landscape.

2015

Article en open access; International audience; Despite the relevance of landscape, regarding the spatial patterning of microbial communities and the relative influence of environmental parameters versus human activities, few investigations have been conducted at this scale. Here, we used a systematic grid to characterize the distribution of soil microbial communities at 278 sites across a monitored agricultural landscape of 13km(2). Molecular microbial biomass was estimated by soil DNA recovery and bacterial diversity by 16S rRNA gene pyrosequencing. Geostatistics provided the first maps of microbial community at this scale and revealed a heterogeneous but spatially structured distribution…

Biodiversity[SDV.SA.AGRO]Life Sciences [q-bio]/Agricultural sciences/AgronomyGeostatisticsEnvironmentMicrobiologysoil microbial ecologySciences de la TerreDiversity index[ SDV.SA.AGRO ] Life Sciences [q-bio]/Agricultural sciences/Agronomydiversité microbienneSoil pHRNA Ribosomal 16Sécologie du solBiomassbiomasse microbiennemappingpratique culturaleEcosystemSoil Microbiologypaysage agricoleOriginal Research2. Zero hungerBiomass (ecology)communauté microbienneenvironmental filtersBacteriaEcologyMicrobiotabacterial diversitydistribution spatialeAgricultureBiodiversitySequence Analysis DNA15. Life on landlandscapeAgricultural practicesAgronomyMicrobial population biologyAgricultural practices;bacterial diversity;environmental filters;landscape;mapping;soil microbial ecologyEarth SciencescartographieEnvironmental scienceSpecies evennessSpecies richnessactivité microbienne du solhuman activitiesMicrobiologyOpen
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Recently identified microbial guild mediates soil N2O sink capacity

2015

[SDV] Life Sciences [q-bio][SDE] Environmental Sciencesprotoxyde d'azote[SDV]Life Sciences [q-bio][SDE]Environmental Sciencesn2oémission de gaz[SDV.BV]Life Sciences [q-bio]/Vegetal Biology[SDV.BV] Life Sciences [q-bio]/Vegetal Biologydiversité phylogénétiquecapacité d'absorptionréchauffement climatiqueactivité microbienne du sol
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