STRUCTURE ANALYSIS OF THE ENERGY SYSTEM OF ECOLOGICAL TWO POPULATION SYSTEM BIOMASS AND ENERGY ALLOCATION IN LEYMUS CHINENSIS POPULATION Changes of Chloroplast Light-energy Conversion Characteristics on Leaves of Gingko Impact of Different Salinity Habitats on the Growth of Energy Willow Clones in Tianjin The effect of CO2-enriched atmosphere exposure on the energy sources in drugstore beetle Stegobium paniceum The study on salt tolerance of different alfalfa varieties in germinating period Effectsof enhanced UV-B radiation on energy accumulationand energy flow of wheat field ecosystem Solar Energy Storage and Distribution in Bole Stage of Chinese Fir Plantation Study on the Surface Properties of Poplar and Chinese Fir Wood STUDY ON BIOMASS AND ENERGY OF DIFFERENT COMMUNITIES ON THE COASTAL FOREST ECOSYSTEM ENERGY OF CASUARINA EQUISETIFOLIA COMMUNITY ON DIFFERENT SITE ALONG THE COAST TURNOVER PROCESS AND ENERGY CHANGE OF FINE ROOTS OF PINUS TABULAEFORMIS AND QUERCUS ALIENA VAR.ACUTESERRATA NATURAL FORESTS IN QINLING MOUNTAINS Dynamism of Traditional Knowledge and Practice on the Management of Quercus Fuel Forest at Shabadi, Tengchong County Clinical observation of effect of Xiao Gu San on cirrhosis ascites Mathematical Simulation and Design of Cylindrical Cavity of Microwave Pretreatment Equipment Used for Wood Modification Energy characteristics of alder cypress mixed plantation ecosystem Diurnal and seasonal variations of energy balance over Horqin meadow. Transmission Path of High Handle Power Chain Saw Machine Vibration Produced in China