Studies on Castanopsis Fargesii Community in Jinggangshan Nature Reserve

Species composition,Flora analysis and species diversity features of Castanopsis fargesii community in Jinggang Mountain were analyzed, according to the statistics from 8 sample plots .The result shows : (1)there are 98 species (including varieties)of 67 genus belonging to 51 families of vascular plants.(2)the geographical composition of vascular plant genus is complex , most of them are tropical genera ,asmall portion of temperate genera .(3) The diversity indexes of tree layer ,shrub layer or herb layer in various plots are somewhat different.In the vertical structure of the community ,the species diversity of shurb layer is the highest ,the tree layer the second ,and the herb layer the lowest.