Study of patches community diversity on salinization grassland in north of Shanxi province Species diversity of herbaceous communities in the Yiluo River Basin Species diversity of pteridophytes of tropical montane evergreen broad-leaved forest in Xishuangbanna Regional differences in plant diversity in the southern Gurbantonggut desert STUDY ON THE SPECIES DIVERSITY OF THE SCLERATINAN CORAL COMMUNITY ON LUHUITOU FRINGING REEF Variation in species composition and diversity of wetland communities under different disturbance intensity in the Sanjiang Plain