Résultats pour Auteur : "Guerrini, Iraê Amaral"

Differential gene expression in Eucalyptus clones in response to nutrient deficiency. Rossini Bruno Cesar, Bouvet Jean-Marc, Frouin Julien, Guerrini Iraê Amaral, Moreira de Freitas Talitha Casella, Ribeiro da Silva Magali, Bouillet Jean-Pierre, Laclau Jean-Paul, Marino Celso Luis. 2022. Tree Genetics and Genomes, 18:14, 17 p.

Roots take up labeled nitrogen from a depth of 9 m in a wooded savanna in Brazil. Costa Pinheiro Rafael, Bouillet Jean-Pierre, Pivello Vânia Regina, Lanzi Alo Livia, Costa Vladimir Eliodoro, Van Den Meersche Karel, Guerrini Iraê Amaral, Laclau Jean-Paul. 2021. Soil Biology and Biochemistry:108282, 8 p.

Consequences of clear-cutting and drought on fine root dynamics down to 17 m in coppice-managed eucalypt plantations. Germon Amandine, Jourdan Christophe, Bordron Bruno, Robin Agnès, Nouvellon Yann, Chapuis-Lardy Lydie, De Moraes Gonçalves Jose Leonardo, Pradier Céline, Guerrini Iraê Amaral, Laclau Jean-Paul. 2019. Forest Ecology and Management, 445 : 48-59.

Distance from the trunk and depth of uptake of labelled nitrate for dominant and suppressed trees in Brazilian Eucalyptus plantations: Consequences for fertilization practices. Costa Pinheiro Rafael, Bouillet Jean-Pierre, Bordron Bruno, Lanzi Alo Livia, Costa Vladimir Eliodoro, Alcarde Alvares Clayton, Van Den Meersche Karel, Stape Jose Luiz, Guerrini Iraê Amaral, Laclau Jean-Paul. 2019. Forest Ecology and Management, 447 : 95-104.

Is there a niche complementarity for nitrate uptake among savannah shrub and tree species in a very deep Brazilian soil? Pinheiro Rafael, Laclau Jean-Paul, Guerrini Iraê Amaral, Alo Livia, Bouillet Jean-Pierre. 2019. Pesquisa Florestal Brasileira, 39, n.spéc., Résumé : 644. IUFRO World Congress 2019 "Forest Research and Cooperation for Sustainable Development". 25, Curitiba, Brésil, 29 Septembre 2019/5 Octobre 2019.

Light use efficiency in pure and mixed Eucalyptus and Acacia mangium plantations with different stocking densities. Rosada De Oliveira Ivanka, Le Maire Guerric, Laclau Jean-Paul, Brandani Carolina, De Moraes Gonçalves Jose Leonardo, Guillemot Joannès, Guerrini Iraê Amaral, Bouillet Jean-Pierre. 2019. Pesquisa Florestal Brasileira (39), n.spéc., Résumé : 303. IUFRO World Congress 2019 "Forest Research and Cooperation for Sustainable Development". 25, Curitiba, Brésil, 29 Septembre 2019/5 Octobre 2019.

Consequences of mixing Acacia mangium and Eucalyptus grandis trees on soil exploration by fine-roots down to a depth of 17 m. Germon Amandine, Guerrini Iraê Amaral, Bordron Bruno, Bouillet Jean-Pierre, Nouvellon Yann, De Moraes Gonçalves Jose Leonardo, Jourdan Christophe, Paula Ranieri Ribeiro, Laclau Jean-Paul. 2018. Plant and Soil, 424 (1-2) : 203-220.

Rainfall reduction impacts rhizosphere biogeochemistry in eucalypts grown in a deep Ferralsol in Brazil. Pradier Céline, Hinsinger Philippe, Laclau Jean-Paul, Bouillet Jean-Pierre, Guerrini Iraê Amaral, Gonçalves José Leonardo M., Asensio Verónica, Abreu-Junior Cassio Hamilton, Jourdan Christophe. 2017. Plant and Soil, 414 (1) : 339-354.

A fast exploration of very deep soil layers by Eucalyptus seedlings and clones in Brazil. Costa Pinheiro Rafael, De Deus Junior José Carlos, Nouvellon Yann, Camargo Campoe Otávio, Stape Jose Luiz, Lanzi Alo Livia, Guerrini Iraê Amaral, Jourdan Christophe, Laclau Jean-Paul. 2016. Forest Ecology and Management, 366 : 143-152.

Changes in maximum distance of nutrient uptake (horizontal and vertical) throughout the rotation in Brazilian Eucalyptus plantations. Pinheiro Rafael, Laclau Jean-Paul, Bordron Bruno, Guerrini Iraê Amaral, Stape Jose Luiz, Bouillet Jean-Pierre. 2018. In : Eucalyptus 2018: Managing Eucalyptus plantation under global changes. Abstracts book. CIRAD, IUFRO, MUSE. Montpellier : CIRAD, Résumé, 104-105. ISBN 978-2-87614-743-0 Eucalyptus 2018, Montpellier, France, 17 Septembre 2018/21 Septembre 2018.

Dynamics of CO2, CH4 and N2O concentrations throughout deep soil profiles in Eucalypt plantations subjected to contrasted rainfall regimes: consequences on soil effluxes. Germon Amandine, Jourdan Christophe, Chapuis-Lardy Lydie, Pagès Loïc, Gérard Frédéric, Blitz-Frayret Céline, Nouvellon Yann, Robin Agnès, Rosolem Ciro, Gonçalves José Leonardo M., Guerrini Iraê Amaral, Laclau Jean-Paul. 2018. In : Eucalyptus 2018: Managing Eucalyptus plantation under global changes. Abstracts book. CIRAD, IUFRO, MUSE. Montpellier : CIRAD, Résumé, 25-26. ISBN 978-2-87614-743-0 Eucalyptus 2018, Montpellier, France, 17 Septembre 2018/21 Septembre 2018.

Eucalyptus and Acacia mangium tree growth and stand production in pure and mixed-species plantations along an ecological gradient in Brazil. De Oliveira Ivanka Rosada, Behling Maurel, Hakamada Rodrigo, Moreira Gabriela, Brandani Carolina, Gonçalves José Leonardo M., Guerrini Iraê Amaral, Laclau Jean-Paul, Robin Agnès, Bordron Bruno, Le Maire Guerric, Bouillet Jean-Pierre. 2018. In : Eucalyptus 2018: Managing Eucalyptus plantation under global changes. Abstracts book. CIRAD, IUFRO, MUSE. Montpellier : CIRAD, Résumé, 163-164. ISBN 978-2-87614-743-0 Eucalyptus 2018, Montpellier, France, 17 Septembre 2018/21 Septembre 2018.

Eucalyptus response to nutritional stress based on gene expression analyses: preliminary steps for defining ideotype. Bouvet Jean-Marc, Frouin Julien, Rossini Bruno Cesar, Guerrini Iraê Amaral, De Freitas Talitha Moreira, Bouillet Jean-Pierre, Laclau Jean-Paul, Marino Celso. 2018. In : Eucalyptus 2018: Managing Eucalyptus plantation under global changes. Abstracts book. CIRAD, IUFRO, MUSE. Montpellier : CIRAD, Résumé, p. 130. ISBN 978-2-87614-743-0 Eucalyptus 2018, Montpellier, France, 17 Septembre 2018/21 Septembre 2018.

Unexpected root growth and functioning in very deep rooted eucalyptus tree plantations: ontogeny or adaptation to abiotic stresses? Jourdan Christophe, Germon Amandine, Pradier Céline, Gomide Maëla, Guerrini Iraê Amaral, Rodrigues Tatiane, Lambais George Rodrigues, Robin Agnès, Gonçalves José Leonardo M., Hinsinger Philippe, Laclau Jean-Paul. 2018. In : Eucalyptus 2018: Managing Eucalyptus plantation under global changes. Abstracts book. CIRAD, IUFRO, MUSE. Montpellier : CIRAD, Résumé, 94-95. ISBN 978-2-87614-743-0 Eucalyptus 2018, Montpellier, France, 17 Septembre 2018/21 Septembre 2018.

Unexpectedly, clearcutting does not increase fine root mortality down to 17 m deep in eucalypt plantations conducted in coppice in a Brazilian throughfall exclusion experiment. Germon Amandine, Jourdan Christophe, Bordron Bruno, Robin Agnès, Gonçalves José Leonardo M., Chapuis-Lardy Lydie, Guerrini Iraê Amaral, Laclau Jean-Paul. 2018. In : Eucalyptus 2018: Managing Eucalyptus plantation under global changes. Abstracts book. CIRAD, IUFRO, MUSE. Montpellier : CIRAD, Résumé, 142-143. ISBN 978-2-87614-743-0 Eucalyptus 2018, Montpellier, France, 17 Septembre 2018/21 Septembre 2018.

Soil CO2, CH4 and N2O effluxes and concentrations in soil profiles down to 15.5m depth in eucalypt plantations under contrasted rainfall regimes. Germon Amandine, Nouvellon Yann, Christophe J., Chapuis-Lardy Lydie, Robin Agnès, Rosolem Ciro, Gonalves J.L.D.M., Guerrini Iraê Amaral, Laclau Jean-Paul. 2017. . New Orleans : AGU, Résumé, 1 p. AGU Fall Meeting, New Orleans, États-Unis, 15 Décembre 2017/11 Décembre 2017.

Do changes in carbon allocation account for the growth response to fertilization in tropical Eucalyptus plantations? Epron Daniel, Nouvellon Yann, Laclau Jean-Paul, Kinana Antoine, Mazoumbou Jean-Claude, Raposo de Almeida Julio, Romao Raphael, Saint André Laurent, Deleporte Philippe, De Moraes Gonçalves Jose Leonardo, Guerrini Iraê Amaral, Bouillet Jean-Pierre. 2010. In : AGU Fall Meeting, San Francisco, Etats-Unis, December 13-17 2010,. s.l. : s.n., Diaporama, 1 p. AGU Fall Meeting, San Francisco, États-Unis, 13 Décembre 2010/17 Décembre 2010.

Emissão de gas carbônico pelo solo relativo as adubações em plantações tropicais de Eucalyptus grandis. Airton Raphael Romão, Laclau Jean-Paul, Nouvellon Yann, Guerrini Iraê Amaral, Neto Mario Piazon, Moreira e Moreira Rildo. 2010. In : FertBio 2010, Guaraparis, Brasil, 13 a 17 de setembro de 2010. s.l. : s.n., 4 p. FertBio 2010, Guarapari, Brésil, 13 Septembre 2010/17 Septembre 2010.

Exploraçao da substituiçao parcila do potassio pelo sodio em plantaçoes de Eucalyptus grandis. Laclau Jean-Paul, Raposo Almeida Julio Cesar, Sette Junior Carlos Roberto, Romao Raphael, Nouvellon Yann, Bouillet Jean-Pierre, Guerrini Iraê Amaral, Gonçalves José Leonardo M.. 2010. In : Congress Fontes de Nutrientes e Produçao Agricola : Modelando o Futuro, 13-17 Noviembre 2010, Guarapari, Brésil. s.l. : s.n., Diaporama, (62 vues) Congress Fontes de Nutrientes e Produçao Agricola : Modelando o Futuro, Guarapari, Brésil, 13 Novembre 2010/17 Novembre 2010.