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Fine-root traits in the global spectrum of plant form and function.
Carmona, Carlos P; Bueno, C Guillermo; Toussaint, Aurele; Träger, Sabrina; Díaz, Sandra; Moora, Mari; Munson, Alison D; Pärtel, Meelis; Zobel, Martin; Tamme, Riin.
Afiliación
  • Carmona CP; Institute of Ecology and Earth Sciences, University of Tartu, Tartu, Estonia. perezcarmonacarlos@gmail.com.
  • Bueno CG; Institute of Ecology and Earth Sciences, University of Tartu, Tartu, Estonia.
  • Toussaint A; Institute of Ecology and Earth Sciences, University of Tartu, Tartu, Estonia.
  • Träger S; Institute of Ecology and Earth Sciences, University of Tartu, Tartu, Estonia.
  • Díaz S; Institute of Biology/Geobotany and Botanical Garden, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany.
  • Moora M; Consejo Nacional de Investigaciones Científicas y Técnicas, Instituto Multidisciplinario de Biología Vegetal (IMBIV), CONICET, Universidad Nacional de Córdoba, Córdoba, Argentina.
  • Munson AD; Facultad de Ciencias Exactas, Físicas y Naturales, Universidad Nacional de Córdoba, Córdoba, Argentina.
  • Pärtel M; Institute of Ecology and Earth Sciences, University of Tartu, Tartu, Estonia.
  • Zobel M; Centre for Forest Research, Département des Sciences du bois et de la forêt, Université Laval, Quebec, Quebec, Canada.
  • Tamme R; Institute of Ecology and Earth Sciences, University of Tartu, Tartu, Estonia.
Nature ; 597(7878): 683-687, 2021 09.
Article en En | MEDLINE | ID: mdl-34588667
Plant traits determine how individual plants cope with heterogeneous environments. Despite large variability in individual traits, trait coordination and trade-offs1,2 result in some trait combinations being much more widespread than others, as revealed in the global spectrum of plant form and function (GSPFF3) and the root economics space (RES4) for aboveground and fine-root traits, respectively. Here we combine the traits that define both functional spaces. Our analysis confirms the major trends of the GSPFF and shows that the RES captures additional information. The four dimensions needed to explain the non-redundant information in the dataset can be summarized in an aboveground and a fine-root plane, corresponding to the GSPFF and the RES, respectively. Both planes display high levels of species aggregation, but the differentiation among growth forms, families and biomes is lower on the fine-root plane, which does not include any size-related trait, than on the aboveground plane. As a result, many species with similar fine-root syndromes display contrasting aboveground traits. This highlights the importance of including belowground organs to the GSPFF when exploring the interplay between different natural selection pressures and whole-plant trait integration.
Asunto(s)

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Plantas / Ecosistema / Raíces de Plantas / Fenómenos Fisiológicos de las Plantas Idioma: En Revista: Nature Año: 2021 Tipo del documento: Article País de afiliación: Estonia Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Plantas / Ecosistema / Raíces de Plantas / Fenómenos Fisiológicos de las Plantas Idioma: En Revista: Nature Año: 2021 Tipo del documento: Article País de afiliación: Estonia Pais de publicación: Reino Unido