Vegetation Characteristics and Its Distribution of Qilian Mountain Region Climatic Factors for Limiting Northward Distribution of Eight Temperate Tree Species in Eastern North America Vegetation-Climate Relationship and Its Application in the Division of Vegetation Zone in China SIGNIFICANCE OF SHRUBBERY DISTRIBUTION IN THE COASTAL ZONE FOR THE VEGETATION REGIONALIZATION ON HEAT STATUS IN FUJIAN PROVINCE Concrning the Vegetation Chinese Regionalization Map as a Part of the Natural Geographical Atlas of the Peoples Republic of China ON THE VEGETATION REGIONALIZATION OF HUBEI PROVINCE The Regionalisation Problem of the Vegetation of the Forest Area in Southern Gansu Province On the Vegetation Regionalisation of Jiangsu Province Probability models of forest fire risk based on ecology factors in different vegetation regions over China