Reconstruction of climate and environment since the holocene in Diaojiaohaizi Lake Area,Daqing Mountains,Inner Mongolia PALAEO_BIODIVERSITY AT THE NORTHERN PIEDMONT OF TIANSHAN MOUNTAINS IN XINJIANG DURING THE MIDDLE TO LATE HOLOCENE A Preliminary Investigation on the Holocene Vegetation Changes From Pollen Analysis in the Gaoximage Section, Hunshandak Sandy Land Temporal Spatial Distribution of Vegetation in the Qinghai Xizang Plateau During the Past 12 ka BP Holocene Palynological Records in Lake Selincuo,Northern Xizang Characteristics of the Later Hoocene Epoch Sporo-pollen Assemblage and Their Significance in Dabusu Lake, Qianan County, Jilin Province Charcoal records of Holocene loess-soil sequences and its palaeoenvironmental significance in Weihe River Drainage Vegetation and environmental changes based on high resolution pollen records in Shiyang River basin,arid lands NW China during early Holocene Distribution of trace elements in Holocene loess-paleosol sequence and environmental change in the upper reaches of Jinghe River Preliminary Study on Paleovegetation and Environmental Changes Since 11ka B.P. in Diaojiaohaizi Lake area, Daqing Mountains , Inner Mongolia Preliminary Discussion of Vegetation Succession and Climate Change Since the Holocene in the Baiyangdian Lake District Relationship between soil charcoal in Holocene and wildfire in the Zhouyuan Region Soil microbial community characteristics under different vegetation types at the Holocene-basalt Platform, Jingpo Lake area, Northeast China On baseline vegetation in Northern China Vegetation and Climate Variations at Taibai, Qinling Mountains in Central China for the Last 3 500 cal BP Spatial and Temporal Holocene Vegetation Change From Alluvium Pollen Analysis in the Yinma River Basin of Hebei Province PRELIMINARY STUDIES OF WILD FIRE FREQUENCY AND ENVIRONMENTAL CHANGES DURING THE HOLOCENE ON THE ALLUVIAL PLAIN OF THE YUNCHENG BASIN Vegetation and Environment of the Hypsithermal Interval of Holocene in Eastern Hebei Plain Pollen-based Biome Reconstruction at Middle Holocene (6 ka BP) and Last Glacial Maximum (18 ka BP) in China Members of China Quaternary Pollen Data Base Late Holocene Vegetation in Maili Region, Northeast China, as Inferred from a High-Resolution Pollen Record Implication of Paleovegetational Changes in Diaojiao Lake, Inner Mongolia Late Quaternary pollen records in China Paleovegetation and paleoclimate fluctuations in Qingpu Area,Shanghai since 8.5 ka B.P. A Preliminary Study on Vegetation and Climate Changes in Dianchi Lake Area in the Last 40000 Years A Preliminary investigation on the Vegetational and Climatic Changes Since 11, 000 Years in Qinghai Lake An Analysis Based on Palynology in Core QH85-14C MIGRATION OF THE FORESTS STEPPE ECOTONE DURING THE HOLOCENE PERIOD IN NORTHEAST CHINA