The
Horqin desert, intensely influenced by East Asian monsoon, is located in the
desert-loess boundary belt and agricultural and animal husbandry interlaced
zone in North China. The geographic setting suggests that the Horqin desert is
very sensitive to the global climatic change, so it is an ideal zone for
studying the response of global climatic change. Analysis on magnetic
susceptibility, grain size and oxides and ratios of chemical elements from TL
profile during the middle and late Holocene indicates that the regional climate
is very unstable. The climatic changes in Horqin desert are very
coincident with the regional and global climatic change, reflecting the obvious
consistency between them.