[Objective] The research aimed to discuss the changes of soil physical properties in the process of rocky desertification in Huajiang small watershed.[Method] Within the small watershed of continuous limestone area in Huajiang,Guizhou,the changes of soil physical properties during rocky desertification under the interference patterns of wood chopping and reclamation were researched.[Result] The soil of researched area was in clayey texture but in good structure,the average content of the particles,whose par...