J
Julien Fouché
Researcher at Gembloux Agro-Bio Tech
Publications - 16
Citations - 403
Julien Fouché is an academic researcher from Gembloux Agro-Bio Tech. The author has contributed to research in topics: Permafrost & Biochar. The author has an hindex of 8, co-authored 14 publications receiving 189 citations. Previous affiliations of Julien Fouché include Laval University & Aix-Marseille University.
Papers
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Journal ArticleDOI
Can N2O emissions offset the benefits from soil organic carbon storage
Bertrand Guenet,Benoit Gabrielle,Claire Chenu,Dominique Arrouays,Jérôme Balesdent,Martial Bernoux,Elisa Bruni,Jean-Pierre Caliman,Rémi Cardinael,Songchao Chen,Philippe Ciais,Dominique Desbois,Julien Fouché,Stefan Frank,Catherine Hénault,Emanuele Lugato,Victoria Naipal,Thomas Nesme,Michael Obersteiner,Sylvain Pellerin,David S. Powlson,Daniel P. Rasse,Frédéric Rees,Jean-François Soussana,Yang Su,Hanqin Tian,Hugo Valin,Feng Zhou +27 more
TL;DR: In this paper, the main agricultural management options for increasing soil organic carbon (SOC) stocks are reviewed and the amount of SOC that can be stored as well as resulting changes in N2 O emissions to better estimate the climate benefits of these management options.
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Canadian permafrost stores large pools of ammonium and optically distinct dissolved organic matter.
Julien Fouché,Casper T. Christiansen,Casper T. Christiansen,Melissa J. Lafrenière,Paul Grogan,Scott F. Lamoureux +5 more
TL;DR: It is concluded that soil organic matter stoichiometry and cryogenic processes determine permafrost DOM chemistry, and that thawing will mobilize large amounts of labile DOC and ammonium into Arctic watersheds.
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Mapping linear erosion features using high and very high resolution satellite imagery
Jean-François Desprats,Damien Raclot,M. Rousseau,Olivier Cerdan,Manuel Garcin,Y. Le Bissonnais,A. Ben Slimane,Julien Fouché,D. Monfort-Climent +8 more
TL;DR: In this article, the authors discuss a highly automated method for extracting linear erosion features (LEFs) from a very high spatial resolution image (0.61m resolution) based on a two-stage strategy: extraction of all linear features visible on the satellite image using filters and photointerpretation; filtering these linear features according to geometric criteria (e.g. orientation relative to slope, sinuosity, position in landscape, etc.) so as to retain only those relative to linear erosion.
Journal ArticleDOI
Seasonal hydrology and permafrost disturbance impacts on dissolved organic matter composition in High Arctic headwater catchments1
TL;DR: In this paper, permafrost disturbances and climate change impacts on hydrology of Arctic watersheds are discussed, and the effects of precipitation regimes with climate change on watersheds is discussed.
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Organo-mineral associations largely contribute to the stabilization of century-old pyrogenic organic matter in cropland soils
TL;DR: In this article, the long-term persistence of pyrogenic organic matter (PyOM) in cultivated soils is studied. But the authors focus on the effect of pyOM on soil aggregation, its distribution amongst soil fractions and its chemical and thermal properties.