The ecological relationships among artificial vegetation communities in Huangguliang small watershed, Lanxian County of Shanxi DCA Ordination, Environmental Interpretation and Geographical Distribution Model of Spruce and Fir Plant Communities in Northwest Sichuan and South Gansu Study on classification and ordination of Hippophae rhamnoides subsp.sinensis community in the north of Shanxi Quantitative Classification and Ordination of Wetland Vegetations in Oxbows,Yangtze River Study on Species Diversity during the Succession of Plant Communities on Abandoned Farmlands in Guancen Mountains,Shanxi Quantitative Analysis and Ordination of Vegetation in Huanghe River Delta Ecological relationships among artificial vegetations during their restoration in Antaibao mining area Ecological Studies on Vegetation Quantity in the Semi-Arid Valley Region of Lasa Quantitative Classification and Ordination of Juglans mandshurica Communities in Lishan Nature Reserve, Shanxi Quantitative Classification and Ordination of Wetland Vegetations in Danjiangkou Reservoir Region Quantitative Classification and Ordination of Plant Communities in Midpiece of Zhongtiao Mountains Classification and ordination of secondary forests in montane zone of eastern Liaoning Province A study on community ecology and the restoration and reconstruction strategy of Tuohu wetland in the Anhui provincial nature reserve Quantitative Classification and Ordination of the Subalpine Meadows in Luyashan Mountain DCA ordination of ecological distribution of saprophytic bryophytes in forest ecosystems in Changbai Mountains DCA Ordination, Quantitative Classification and Environmental Interpretation of Plant Communities in Dongling Mountain Species Diversity and Environmental Interpretation of Typical Vegetation Types in the Shennongjia Natural Reserve Analysis of environmental factors affecting the distribution of epiphytic bryophyte at Heishiding Nature Reserve, Guangdong Province Interspecific Relationships among the Herbage Species of Abandoned Farmlands alongside Jinshui River in the Qinling Mountains