In order to explore how biological soil crust (BSC) affect the soil water infiltration and evaluate its effect on soil and water conservation in wind-water erosion crisscross region of the Loess Plateau,runoff and sediment,and soil moisture were measured in the plots covered with or without BSC under three different vegetational conditions: no vegetation,Stipa bungeana Trin.and Caragana korshinskii Kom.,respectively.The field observations were carried out under natural rainfall from July to Semptember.The r...
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