Abstract:The micro-topography soil moisture content of south slope in Hevalley of Wuqi County,Shanxi Province was researched by the method of dynamic fixed-point monitor.The results showed that:(1)The seasonal variation of micro-topography soil moisture lagged behind the rainfall seasonal variation,its influence on soil moisture content of dryseason was more obvious than that of rainy season.(2)In the 0180cm soil layer,the micro-topography soil moisture content tended to increase and the coefficient of variation reduced with the increase of soil depth.(3)There existed differences between micro-topog raphy soil moisture content for different soil layers.In soil layer of 020cm,all the micro-topog raphy soil moisture was bigger than the comparison slope and t he order was plat form,collapse,dissected valley,steep slope,shallow gully;the order of soil moisture in 2080cm soil layer was dissected valley,plat form,collapse,steep slope,shallow gully,comparison slope;in 80 180cm soil layer,the micro-topography with the big gestsoil moistur econtent was platform,comparison slope,shallow gully and dissected valley were almost the same,steep slope was a little bit smaller than comparison slope,collapse was the smallest.