The Mating System of Ardisia crenata var. bicolor (Myrsinaceae), a Subtropical Understory Shrub in Tiantong National Forest Park, Zhejiang Province A comparison of light environmental characteristics for evergreen broad-leaved forest communities from different successional stages in Tiantong National Forest Park Vegetation structure in relation to micro-landform in Tiantong National Forest Park,Zhejiang,China Comparing ecophysiological characteristics of Castanopsis fargesii seedlings and saplings under different disturbance regimes:A case study of the Tiantong evergreen broad-leaved forest,Zhejiang Province of China