So, the ash content in peat sediment can be used as a proxy to indicate the winter monsoon intensity, higher ash content shows stronger winter monsoon, and the vice versa.

• 据此，作者认为该地区泥炭沉积中的灰分物质是风成堆积，进而提出该地区泥炭灰分含量可以指示冬季风强度的变化。