A trial of vegetation transformation by gradually replacing chestnut with tea and bamboo(phyllostachy pubescens) was conducted in 1999 in order to restoration of soil quality of chestnut forest.Soil under different forest was collected to evaluate the effect of vegetation transformation on soil qualities in 2009.In comparison with chestnut forest,total organic C of surface soil(0-20 cm) under tea and bamboo forest were respectively increased by 15.05% and 10.47% after 10 years substitution,subsoil of layer ...