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Effectsof enhanced UV-B radiation on energy accumulationand energy flow of wheat field ecosystem Study on Dynamics of Calorific Value, Biomass and Energy in Calamagrostis epigejos Population in Songnen Grassland (in English) Effects of arbuscular mycorrhizal fungi on calorific value and contents of carbon and ash in Robinia pseudoacacia Leaf Calorific Value of 8 Tree Species in the Coastal Areas of Jiaodong and Cost of Construction of Leaf Biomass and Its Adaptability Changes in Leaf Calorific Value in Main Chinese Forests and Its Influencing Factors Studies on the Calorific Value of Medicago Populations The plant calorific values in the Chinese fir (Cunninghamia lanceolata) plantations at different ages Analysis of the Heterosis and Combining Ability on the Traits of Calorific Value in Stem of Maize Energy Production Characteristics of Chinese Fir Plantations at Different Growth Stages Energy and nutrient analysis of upland phytofuel species Photosynthetic energy production by two species of biomass energy plants under karst environment Energy accumulation and allocation of main plant populations in Aneurolepidium chinense grassland in Songnen Plain STUDIES ON MATTER PRODUCTION AND ENERGY EFFICIENCY IN TIANZHU ALPINE KOBRESIA CAPILLIFOLIA GRASSLAND:Ⅲ DYNAMICS OF CALORIFIC VALUES OF SWARO AND EFFICIENCY FOR SOLAR ENERGY UTILIZATION Calorific values and nutrient composition of the leaves of monsoon evergreen broad leaved forest and some forest edge plants on Gushan Mountain in Fuzhou Studies on Biomass and Energy Characteristics of Short Rotation Energy Plantations of Eucalyptus urophylla × E. grandis Analysis on Energy Accumulation and Calorific Value of Early-Season Rice and Its Ratooning Rice under Different Cultivation Models Comparison of calorific values and ash contents of ten Eucalyptus species in South China The Comparative Analysis of Biomass and Calorific Values among Four 5 -Year-Old Locust Clones Study on calorific value and energy dynamics of Puccinellia tenuiflora in Songnen grassland Preliminary studies on calorific value and nutrient composition in tianzhu alpine Polygonum Viviparum meadow Effects of Density on Growth of Eucalypt Bio-energy Plantations in Leizhou Peninsula The carbon contents and the relationship with the calorific values of 67 plant species in Inner Mongolia grasslands Evaluation of fruit energy value of Polygonum viviparum in the Aba Plateau