HAL Id: hal-02739204
https://hal.inrae.fr/hal-02739204
Submitted on 2 Jun 2020
HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.
L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés.
A spatial upscaling strategy to assess soil microbial community assembly and the impact of land-use
Nicolas Chemidlin Prévost-Bouré, Florentin Constancias, Sébastien Terrat, Samuel Dequiedt, Nicolas Saby, Luc Biju Duval, Jean-Philippe Guillemin,
Claudy Jolivet, Dominique Arrouays, Pierre-Alain Maron, et al.
To cite this version:
Nicolas Chemidlin Prévost-Bouré, Florentin Constancias, Sébastien Terrat, Samuel Dequiedt, Nicolas
Saby, et al.. A spatial upscaling strategy to assess soil microbial community assembly and the impact
of land-use. 1. Global Soil Biodiversity Initiative Conference (GSBI), Dec 2014, Dijon, France. 703
p., 2014. �hal-02739204�
THE FIRST GLOBAL
SOIL BIODIVERSITY CONFERENCE
December 2-5, 2014, Dijon, France
Book of Abstracts
© Crédit photo Mairie de Dijon "
PROGRAM
AND ABSTRACTS
THE FIRST GLOBAL
SOIL BIODIVERSITY CONFERENCE
December 2-5, 2014 Dijon – France
1
>3@
$VSDWLDO8SVFDOLQJ6WUDWHJ\WR$VVHVV6RLO0LFURELDO&RPPXQLW\$VVHPEO\DQGWKH ,PSDFWRI/DQG8VH
1&KHPLGOLQ3UpYRVW%RXUp
)&RQVWDQFLDV
67HUUDW
6'HTXLHGW
16DE\
/%LMX 'XYDO
-3*XLOOHPLQ
&-ROLYHW
'$UURXD\V
3$0DURQ
HWDO
805$JURpFRORJLH$JUR6XS'LMRQ,15$8QLYHUVLWpGH%RXUJRJQH)UDQFH
805
$JURpFRORJLH,15$$JUR6XS'LMRQ8QLYHUVLWpGH%RXUJRJQH)UDQFH
805
$JURpFRORJLH3ODWHIRUPH*HQR6RO,15$$JUR6XS'LMRQ8QLYHUVLWpGH%RXUJRJQH)UDQFH
86,QIR6RO,15$)UDQFH
6RLOPLFURRUJDQLVPVDUHRQHRIWKHPRVWDEXQGDQWDQGGLYHUVHOLYLQJRUJDQLVPVRQHDUWK7KH HQYLURQPHQWDOILOWHUVVKDSLQJVRLOPLFURELDOFRPPXQLW\DEXQGDQFHDQGDVVHPEO\ZHUHVWXGLHG WKURXJK VSDWLDO DSSURDFKHV DW GLIIHUHQW VFDOHV GXULQJ WKH ODVW GHFDGH ZLWKRXW D FRQVHQVXV VLPLODU HQYLURQPHQWDO ILOWHUV ZHUH LQYROYHG LQ VKDSLQJ PLFURELDO FRPPXQLW\ DW GLIIHUHQW VSDWLDO VFDOHV EXW DOVR SDUWLFXODU ILOWHUV SUHYDLOHG DW SDUWLFXODU VSDWLDO VFDOHV ,Q WKLV FRQWH[W LW LV QRZ FUXFLDOWRLQYHVWLJDWHPXOWLSOHVSDWLDOVFDOHVVLPXOWDQHRXVO\WRGHWHUPLQHZLWKJHQHULFLW\LZKLFK ILOWHUV IRU ZKLFK VFDOHV DQG LL WKH UHODWLYH LQIOXHQFH RI HQYLURQPHQWYV KXPDQ DFWLYLWLHV RQ VRLOPLFURELDOGLYHUVLW\DFURVVVFDOHV
:H FKDUDFWHULVHG VRLO PLFURELDO GLYHUVLW\ DQG DEXQGDQFH S\URVHTXHQFLQJ DQG '1$ \LHOG DW GLIIHUHQWVSDWLDOVFDOHVPLFURVFDOHPðSORWVFDOHPðODQGVFDSHVFDOHNPðUHJLRQDOVFDOH KXQGUHGVRINP
DQGWHUULWRU\VFDOH!NPð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
.H\ZRUGVXSVFDOLQJVWUDWHJ\VRLOPLFURELDOFRPPXQLW\ELRJHRJUDSK\S\URVHTXHQFLQJ
426