Research Article

Forest Phenology Dynamics and Its Responses to Meteorological Variations in Northeast China

Figure 6

The average SOS trends in four forest zones.
592106.fig.006a
(a) Cool-temperate needleleaf forest zone
592106.fig.006b
(b) Temperate steppe zone
592106.fig.006c
(c) Temperate needleleaf and broadleaf mixed-forest zone
592106.fig.006d
(d) Warm-temperate deciduous broadleaf forest zone