Natural vegetation and edaphic conditions on the cliff of abandoned quarries in early restoration Dynamics of population and biomass at early natural recovery stage of vegetation on abandoned quarry of Tiantong National Forest Park Spatial distribution and landscape ecological impact degree assessment of quarry in Zhuhai City Community Structure and Water-holding Effects of Restoring Vegetation on Opencast-abandoned Quarry in Shuwei Mountain in Haining,Zhejiang Province Early natural vegetation and soil seed banks in an abandoned quarry