Acclimation of photosynthesis to irradiance and spectral quality in British plant species: chlorophyll content, photosynthetic capacity and habitat preference.

adaptation angiospermas angiosperme angiosperms chemical composition chlorophylle chlorophylls clorofilas composition chimique feuille gramineas graminee grasses habitat habitats hojas leaves light luz malezas mauvaise herbe ombrage ombre photosynthese photosynthesis shade shading sombra umbria weeds