Search Results - "Bréchet, Claude"

Depth of soil water uptake by tropical rainforest trees during dry periods: does tree dimension matter? by Stahl, Clément, Hérault, Bruno, Rossi, Vivien, Burban, Benoit, Bréchet, Claude, Bonal, Damien

“…Though the root biomass of tropical rainforest trees is concentrated in the upper soil layers, soil water uptake by deep roots has been shown to contribute to…”
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Impact of interspecific interactions on the soil water uptake depth in a young temperate mixed species plantation by Grossiord, Charlotte, Gessler, Arthur, Granier, André, Berger, Sigrid, Bréchet, Claude, Hentschel, Rainer, Hommel, Robert, Scherer-Lorenzen, Michael, Bonal, Damien

“…•We studied whether differences in water uptake exists among tree species in a mixed plantation.•We tested the influence of species interactions on the water…”
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Evidence of hydraulic lift in a young beech and oak mixed forest using 18O soil water labelling by Zapater, Marion, Hossann, Christian, Bréda, Nathalie, Bréchet, Claude, Bonal, Damien, Granier, André

“…Hydraulic lift (HL) by tree roots in a young, broad-leaved, mixed temperate European forest was investigated during the 2008 growing season by injecting…”
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Tracing and modeling preferential flow in a forest soil — Potential impact on nutrient leaching by van der Heijden, Gregory, Legout, Arnaud, Pollier, Benoît, Bréchet, Claude, Ranger, Jacques, Dambrine, Etienne

“…Accurate nutrient budgets in forest ecosystems are needed in order to plan sustainable forest management on poor soils. Such budgets require precise…”
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Isotopic evidence in adult oak trees of a mixotrophic lifestyle during spring reactivation by Bréda, Nathalie, Maillard, Pascale, Montpied, Pierre, Bréchet, Claude, Garbaye, Jean, Courty, Pierre-Emmanuel

“…In deciduous oaks, spring reactivation modifies the capability of ectomycorrhizal fungi (EMf) to mobilise carbon from soil organic matter. Plant carbon budget…”
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Carbon transfer from the host to Tuber melanosporum mycorrhizas and ascocarps followed using a 13C pulse-labeling technique by Le Tacon, François, Zeller, Bernd, Plain, Caroline, Hossann, Christian, Bréchet, Claude, Robin, Christophe

“…Truffles ascocarps need carbon to grow, but it is not known whether this carbon comes directly from the tree (heterotrophy) or from soil organic matter…”
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Productivity, leaf traits and carbon isotope discrimination in 29 Populus deltoides x P. nigra clones by Monclus, R, Dreyer, E, Delmotte, F.M, Villar, M, Delay, D, Boudouresque, E, Petit, J.M, Marron, N, Brechet, C, Brignolas, F

“…• Here we tested whether some leaf traits could be used as predictors for productivity in a range of Populus deltoides x P. nigra clones. These traits were…”
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Impact of Drought on Productivity and Water Use Efficiency in 29 Genotypes of Populus deltoides x Populus nigra by Monclus, Romain, Dreyer, Erwin, Villar, Marc, Delmotte, Francis M., Delay, Didier, Petit, Jean-Michel, Barbaroux, Cécile, Le Thiec, Didier, Bréchet, Claude, Brignolas, Franck

“…$\bullet$ We examined the relationships among productivity, water use efficiency (WUE) and drought tolerance in 29 genotypes of Populus x euramericana (Populus…”
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Saprotrophic versus symbiotic strategy during truffle ascocarp development under holm oak. A response based on 13C and 15N natural abundance by Zeller, Bernd, Bréchet, Claude, Maurice, Jean-Paul, Le Tacon, François

“…• The development of truffles in the soil is not well understood. It is not known if a direct transfer of carbohydrates takes place between the host tree and…”
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Do trees use reserve or newly assimilated carbon for their defense reactions? A 13C labeling approach with young Scots pines inoculated with a bark-beetle-associated fungus (Ophiostoma brunneo ciliatum) by GUERARD, Natacha, MAILLARD, Pascale, BRECHET, Claude, LIEUTIER, Francois, DREYER, Erwin

“…Three-year-old saplings of Pinus sylvestris L. were labeled with 13CO2 prior to inoculating the trunk with Ophiostoma brunneo ciliatum, a blue-staining fungus…”
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Productivity, leaf traits and carbon isotope discrimination in 29 Populus deltoides × P. nigra clones by Monclus, Romain, Dreyer, Erwin, Delmotte, Francis M., Villar, Marc, Delay, Didier, Boudouresque, Eric, Petit, Jean‐Michel, Marron, Nicolas, Bréchet, Claude, Brignolas, Franck

“…Summary •  Here we tested whether some leaf traits could be used as predictors for productivity in a range of Populus deltoides × P. nigra clones. These traits…”
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Impact of drought on productivity and water use efficiency in 29 genotypes of Populus deltoides×Populus nigra by Monclus, Romain, Dreyer, Erwin, Villar, Marc, Delmotte, Francis M., Delay, Didier, Petit, Jean‐Michel, Barbaroux, Cécile, Le Thiec, Didier, Bréchet, Claude, Brignolas, Franck

“…Summary •  We examined the relationships among productivity, water use efficiency (WUE) and drought tolerance in 29 genotypes of Populus × euramericana…”
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Study of nitrogen and carbon transfer from soil organic matter to Tuber melanosporum mycorrhizas and ascocarps using ^sup 15^N and ^sup 13^C soil labelling and whole-genome oligoarrays by Le Tacon, François, Zeller, Bernd, Plain, Caroline, Hossann, Christian, Bréchet, Claude, Martin, Francis, Kohler, Annegret, Villerd, Jean, Robin, Christophe

“…Issue Title: Biochar and the Plant-Soil Interface Background and aims We previously showed by ^sup 13^CO2 host labelling that almost all of the constitutive…”
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Study of nitrogen and carbon transfer from soil organic matter to Tuber melanosporum mycorrhizas and ascocarps using 15N and 13C soil labelling and whole-genome oligoarrays by Le Tacon, François, Zeller, Bernd, Plain, Caroline, Hossann, Christian, Bréchet, Claude, Martin, Francis, Kohler, Annegret, Villerd, Jean, Robin, Christophe

“…BACKGROUND AND AIMS: We previously showed by ¹³CO₂ host labelling that almost all of the constitutive carbon allocated to the truffles originated from the…”
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Carbon isotopic signature of CO₂ emitted by plant compartments and soil in two temperate deciduous forests by Maunoury-Danger, Florence, Chemidlin Prevost Boure, Nicolas, Ngao, Jérôme, Berveiller, Daniel, Brechet, Claude, Dufrene, Eric, Epron, Daniel, Lata, Jean-Christophe, Longdoz, Bernard, Lelarge-Trouverie, Caroline, Pontailler, Jean-Yves, Soudani, Kamel, Damesin, Claire

“…• CONTEXT : The carbon isotope composition of the CO₂ efflux (δ¹³CE) from ecosystem components is widely used to investigate carbon cycles and budgets at…”
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Estimating the contribution of leaf litter decomposition to soil CO2 efflux in a beech forest using 13C-depleted litter by Ngao, J, Epron, D, Brechet, C, Granier, A

“…The contribution of leaf litter decomposition to total soil CO2 efflux (FL/F) was evaluated in a beech (Fagus sylvatica L.) forest in eastern France. The…”
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Micronutrient composition of xylem sap and needles as a result of P-fertilization in maritime pine by Saur, E, Brechet, C, Lambrot, C, Masson, P. (Institut Nacional de la Recherche Agronomique (INRA), Seichamps (France). Centre de Recherches Forestieres)

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Evidence of hydraulic lift in a young beech and oak mixed forest using ^sup 18^O soil water labelling by Zapater, Marion, Hossann, Christian, Bréda, Nathalie, Bréchet, Claude, Bonal, Damien, Granier, André

“…Hydraulic lift (HL) by tree roots in a young, broad-leaved, mixed temperate European forest was investigated during the 2008 growing season by injecting ^sup…”
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Saprotrophic versus symbiotic strategy during truffle ascocarp development under holm oak. A response based on $^{13}$C and$^{15}$N natural abundance by Zeller, Bernhard, Bréchet, Claude, Maurice, Jean-Paul, Le Tacon, François

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Do trees use reserve or newly assimilated carbon for their defense reactions? A $^{13}$C labeling approach with young Scots pines inoculated with a bark-beetle-associated fungus (Ophiostoma brunneo ciliatum) by Guérard, Natacha, Maillard, Pascale, Bréchet, Claude, Lieutier, François, Dreyer, Erwin

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