Elevated atmospheric CO2 suppresses silicon accumulation and exacerbates endophyte reductions in plant phosphorus.

JOHNSON, S.N. - BARTON, C.V.M. - BIRU, F.N. - ISLAM , T. - MACE, W.J. - ROWE, R.C. - CIBILS-STEWART, X.

Resumen:

Many temperate grasses are both hyper-accumulators of silicon (Si) and hosts of Epichloë fungal endophytes, functional traits which may alleviate environmental stresses such as herbivore attack. Si accumulation and endophyte infection may operate synergistically, but this has not been tested in a field setting, nor in the context of changing environmental conditions. Predicted increases in atmospheric CO2 concentrations can affect both Si accumulation and endophyte function, but these have not been studied in combination. © 2023 The Authors. Functional Ecology published by John Wiley & Sons Ltd on behalf of British Ecological Society.

Detalles Bibliográficos
2023
Alkaloids
Atmospheric carbon dioxide
Carbon
Climate change
Epichloë endophyte
Herbivory
Phosphorus
Silica
Silicon
Inglés
Instituto Nacional de Investigación Agropecuaria
AINFO
https://ainfo.inia.uy/consulta/busca?b=pc&id=64145&biblioteca=vazio&busca=64145&qFacets=64145
Acceso abierto