On the relationship between environmental aridization of the Loess Plateau and soil water in loess

摘要: The similarity between loess palaeo- environment and geographic distribution of modem bioclimatic zones is taken as a starting point; the relationship environmental aridization soil water in ia discussed from point view energy status their physical characteristics lcessial soils on Loess Plateau. content becomes less southeast to northwest, which not only provides favorable conditions for dust production by wind origin, but also reveals that there obviously directional change drought intensity