In order to reveal the effects of plantation on soil anti-erodibility,Robinia pseudoacacia plantation at different ages in Hilly-gully region of Loess Plateau was chosen to analyze the changes of soil anti-erodibility,and the slope cropland was used as contrasts.The results indicate that the contents of >0.25 mm soil water-stable aggregates,>0.5 mm soil water-stable aggregates,mean weight diameter and organic C increase significantly compared with slope cropland and increase with ages.Aggregate state ...
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