Chlorophyll organization in dark-grown and light-grown pine (Pinus brutia) and barley (Hordeum vulgare)

chambre de croissance chlorophylle chlorophylls clorofilas cold crecimiento croissance fitotrones fluorescence fluorescencia fotoperiodismo fotosistemas frio froid growth growth chambers hordeum vulgare ombre photoperiodicity photosystems pinus brutia shade sombra