Supported by National Natural Science Foundation of China ( Nos 40401007,40471016 ,40421101);the National Programon Key BasicResearch Project (No 2005CB422001)
Seven terraces along the Weihe River in Longxi basin have been investigated. These terraces all consist of archetypal duality in structure, namely the floodplain deposits and the layer of gravels overlaid by varyiring...
Supported by National Natural Science Foundation of China (Grant Nos. 40421101 and 40471016); the Major State Basic Research Development Program of China (Grant Nos. 2005CB422001)
Based on the aeolian loess sequenee-stratigraphie division and paleomagnetie datings on terraces, we found that an undiscovered terrace with the age of 1.0 Ma BP lies between the Dunwashan terrace and Wuyishan terrace...