Estimation model of carbon dioxide emissions by regional tourism transportation and empirical analysis of Nanjing and Huangshan cities, China Impacts of tourist disturbance on plant communities and soil properties in Huangshan Mountain scenic area Moss Flora of Huangshan Mountain in Anhui Province,China Relationship between light and regeneration character of Huangshan pine Light effect of gaps in Huangshan pine community and regeneration of Huangshan pine STUDIES ON KARYOTYPES OF FRITILLARIA HUANGSHANENSIS AND F. MONANTHA The Risk Assessment of Pine Wood Nematode Disease in Huangshan Scenic Area I. Pine Bore Species Population and Dynamic Monitoring Land use change and its ecological effect in Huangshan City Analysis of the Floristic Elements of Seed Plants in Huangshan Mountain CYTOLOGICAL STUDIES ON SOME PLANTS OF WOODY FLORA IN HUANGSHAN,ANHUI PROVINCE New records of distribution of medical plants in Anhui province Structural Characteristics and Biodiversity of Soil Animal Community in Huangshan Forest Systems Age structure and niche of the endangered Magnolia sieboldii in Huangshan Mountain Studies on Liverwort Flora in Huangshan Mountain Characteristic Analysis of the Evergreen Broad-Leaved Forest on the North Slope of Huangshan Mountain Measuring the ecological impact of tourist wastes: methodology and cases study of Jiuzhaigou and Huangshan National Park Resource and ecological distribution of ectomycorrhizal fungi under pine forests of Huangshan Mountain district PWN Risk Assessment in Huangshan Scenic Area II.Monitoring of Nematode Carried by Pine Borer Beetles Statistic analysis of mossflora between the Mt.Huangshan and other eleven mountains