Differences and sources of CO2 concentration, carbon and oxygen stable isotope composition between inside and outside of a green space system and influencing factors in an urban area. Variations of CO2 concentration and δ13C and influencing factors of Quercus variabilis plantation in low hilly area of North China. Photosynthetic characteristics of Stipa purpurea under irrigation in northern Tibet and its short-term response to temperature and CO2 concentration Effects of elevated CO2 concentration and N deposition on leaf element contents of major native tree species in southern subtropical China Applicability of modified exponential model in photosynthetic-CO2 response curve of barley Effects of elevated CO2 concentration and nitrogen addition on soil carbon stability in southern subtropical experimental forest ecosystems Effects of elevated CO2 concentration on root and needle anatomy and physiological functions in Pinus koraiensis seedlings Photosynthetic characteristics of Bothriochloa ischaemum under drought stress and elevated CO2 concentration. Atomosphere CO2 Concentration and Its Variation Characters Above Inner Mongolia Grassland In Grass Growing Season Design and Test of Auto-Controlling System in Cultural Vessels for Plant Photoautotrophic Micropropagation Effects of Free-air Carbon Dioxide Enrichment on Growth and Uptake of Nitrogen in Winter Wheat The Response to CO2 Concentration and Soil Drought Stress in Leymus chinensis Leaves Study on Diurnal Photosynthetic Characteristics in Different Alfalfa Leaf Layers in Loess Plateau Variation of CO2 concentration in solar greenhouse in Northern China Effect of elevated atmospheric CO2 concentrations on photosynthesis light response characteristics of three coniferous tree species seedlings Influence of elevated atmospheric CO2 concentration on photosynthesis and leaf nitrogen partition in process of photosynthetic carbon cycle in Musa paradisiaca Dynamic observation, simulation and application of soil CO2 concentration: A review. Changes of Photosynthetic Characteristics and Response to Rising CO2Concentration in Strawberry in Solar Greenhouse Changes of Photosynthetic Characteristics and Response to Rising CO2Concentration in Strawberry in Solar Greenhouse Effects of Elevated Air Temperature and Carbon Dioxide Concentration on the Nitrogen Use of Double Rice (Oryza sativa L.) in Open-top Chambers Soil biochemical characters of Pinus koraiensis and Pinus sylvestriformis plantations under different elevated CO2 concentration Effects of CO2 Concentration on Tall Fescue Drought Resistance and Water Use Efficiency Effects of outer type and built-in type straw bio-reactors on tomato growth and photosynthetic performance. CO2 concentration character in broad-leaved Korean pine forest of Changbai Mountains Effects of elevated atmospheric CO2 concentration and nitrogen addition on the growth of Calamagrostis angustifolia in Sanjiang Plain freshwater marsh. Effects of CO2 concentration on photosynthetic characteristics and physiological and biochemical indices of cowpea Synergistic Effects of Doubled CO2 Concentration and Drought Stress on the Photosynthetic Characteristics of Medicago sativa Effects of Elevated CO2, Drought Stress and Nitrogen Deposition on Photosynthesis Light Response Curves of Bothriochloa ischaemum Effects of elevated atmospheric CO2 concentration on mung bean leaf photosynthesis and chlorophyll fluorescence parameters. Effects of elevated CO2 concentration on the quality of agricultural products: A review.  Effects of nitrogen application and elevated atmospheric CO2 on electron transport and energy partitioning in flag leaf photosynthesis of wheat. Effects of elevated temperature and CO2 on desert algal crust photosynthesis. Effects of nitrogen fertilization on wheat leaf photosynthesis under elevated atmospheric CO2 concentration. 13C/12C ratio in tree ring of subtropical monsoon evergreen broad-leaved forest and CO2concentration in atmosphere Regulation of Nitrogen Level on Photosynthetic Energy Partitioning in Wheat Leaves under Elevated Atmospheric CO2 Concentration Effect of Elevated CO2 Concentration on Growth in Lycium barbarum Effects of nitrate application on alleviating photosynthesis restriction of Cinnamomum burmannii leaves under elevated CO2 concentration and enhanced temperature Effects of elevated CO2 concentration on rhizosphere soil microbes under Pinus koraiensis and Pinus sylvestriformis seedlings Relation between the Environmental Factors and the Photosynthesis of a Rare Pteridophyte -Neocheiropteris palmatopedata The Carboxylation Rate of Rubisco and Activity of Carbonic Anhydrase in Plants from a Subtropical Forest Grown at Different Light Intensity Study on the Characteristics of Photosynthetic Physio-ecology in Leaves of Heptacodium miconioides Seedlings Photosynthetic Characteristics of Cinnamomum camphoraand Its Response to Elevation of CO2 and Temperature Photosynthetic Characteristics of Phalaris arundinacea Linn. in Flood Plain Grassland of Zhenjiang EFFECTS OF ELEVATED CO2 CONCENTRATIONS ON SOIL MICROBIAL RESPIRATION AND ROOT/ RHIZOSPHERE RESPIRATION IN FOREST SOIL STEM RESPIRATION AND ITS CONTROLLING FACTORS IN FOREST ECOSYSTEMS SPATIAL AND TEMPORAL DYNAMICS OF CO2 CONCENTRATION AND ITS CAUSES IN XISHUANGBANNA TROPICAL SEASONAL RAIN FOREST, CHINA EFFECTS OF CO2 CONCENTRATION ON PLANT GROWTH, CONTENTS AND COMPONENTS OF ESSENTIAL OIL IN FENNEL (FOENICULUM VULGARE) NODULE CHARACTERISTICS OF THREE-YEAR-OLD CARAGANA MICROPHYLLA AND THEIR RESPONSES TO ENVIRONMENTAL CHANGES IN AN INNER MONGOLIA GRASSLAND Effect of elevated CO2 concentration on photosynthesis and antioxidative enzyme activities of wheat plant grown under drought condition Effect of osmotic stress on wheat membrane injury under different CO2 concentrations Effect of elevated CO2 concentration on growth of dominant tree species in pine broadleaf forest of Changbai mountain Recovery of vegetation in subtropical monsoon evergreen broad -leaved forestⅠ.Principle:Response of Photosynthesis of plants on different disturbed forestlands to environmental factors Effects of Elevated Atmospheric CO2 Concentration on Soybean Photosynthesis and Chlorophyll Fluorescence Parameters Diurnal Variation in Photosynthesis of Differently Directional Leaves in Hybrid Hazels (Corylus heterophylla×Corylus avellana) Effects of Oligochitosan on Photosynthetic Parameter of Brassica napus Seedlings under Drought Stress Effects of CO2 concentration enrichment, nitrogen and water on soil nutrient content and nutrient uptake of spring wheat Effect of Elevated CO2 Concentration and Nitrogen Application on Translocation of Dry Matter and Nitrogen Restored before Anthesis in Winter Wheat