This work was supported by the National Natural Science Foundation of China (Grant Nos. 49894170, 49571066 and 49733130).
In this study, to reconstruct the paleoclimatic history, pollen and oxygen isotope were analyzed on the 160 samples of a 2.7 m peat core from Taishizhuang, Huailai County, Hebei Province. Combining our data with other...