Palynological evidence for vegetational and climatic changes from the HQ deep drilling core in Yunnan Province, China
【摘要】:The high-resolution pollen study of a 737.72-m-long lake sediment core in the Heqing Basin of Yunnan Province shows that the vegetation and climate of mountains around the Heqing Basin went through six obvious changes since 2.780 Ma B.P. Namely, Pinus forest occupied most mountains around the studie