花粉源范围研究进展1
许清海, 张生瑞

Advance in Pollen Source Area
Xu Qinghai, Zhang Shengrui
图2 长白山地区不同风速条件下的广义花粉源范围 a 年平均风速3.5 ms;b 风速6 ms;c 植被分布图
Fig.2 Normal source areas of pollen under different wind speeds in Changbai Mountain Area a Mean annual wind speed 3.5 ms; bWind speed 6 ms; c Vegetation distributions