北京植物物候的季节动态特征——以北京植物园为例
邢小艺,郝培尧,李冠衡,李慧,董丽(
)
)
Seasonal dynamic of plant phenophases in Beijing—A case study in Beijing Botanical Garden
XING Xiao-Yi,HAO Pei-Yao,LI Guan-Heng,LI Hui,DONG Li()
)
图4. 秋色期持续期频率分布直方图。
Fig. 4. The frequency distribution of duration of autumn-color leaf.
