Fig. 4. Apical development of Kold winter barley grown at 4°C under SD (8 h) and LD (20 h) photoperiods for 0 to 98 d. Comparative phenological advancement to double ridge formation (LD42, SD70) is illustrated.
Fig. 4. Apical development of Kold winter barley grown at 4°C under SD (8 h) and LD (20 h) photoperiods for 0 to 98 d. Comparative phenological advancement to double ridge formation (LD42, SD70) is illustrated.