In arbor pollen grains, the dominant species are ?Pinus? and ?Betula?, with a small amount of ?Quercus, Juglans, Tilia? and ?Artemisia ?etc.

• 乔木和木本花粉中主要的优势种属为松属(Pinus)和桦属(Petula)以及少量的栗属(Quercus)、胡桃属(Juglans)、椴属(Tilia)和蒿属(Artemisia)等。