Characteristics of vegetation types and distributions around the Red River, Vietnam Biomass and Biomass Models of Secondary Subtropical Vegetation in Tuojiang River Valley Characteristics analysis of secondary forest vegetation in zijin mountain The Vegetation and its Indicative Siguificance to the Habital Types in Joulong Mountain Area, Beijing STUDY ON VEGETATION AND ITSSUCCESSI ON ON LOUJIA HILL,WUCHANG,WUHAN Ⅱ.SECONDARY SUCCESSION OF VEGETATION STUDY ON VEGETATION AND ITS SUCCESSION ON LOUJIA HILL,WUCHANG,WUHAN Ⅰ.STATUS QUO OF VEGETATION Study on soils water storage capacity and availability in secondary vegetation types in Ziwuling forest region The Relationship between Seed Germinability and Species Abundance in Communities on Eastern QinghaiTibet Plateau