Analysis of architecture and functions of fine roots of five subtropical tree species in Huitong, Hunan Province, China Spatial characteristics of soil organic carbon and nitrogen in Inner Mongolia EFFECTS OF NITROGEN ON THE DRY MATTER ACCUMULATION,CARBON ANDNITROGEN METABOLISM OF WHEAT LEAVES UNDER ELEVATED ATMOSPHERIC CO2 CONCENTRATION Influences of elevated ozone on growth and C, N, S allocations of rice Effects of the Interactions of Carbon Dioxide and Nutrients on Tomato Seedlings The sources of organic carbon and nitrogen in sediment of Taihu Lake Response of carbon and nitrogen contents of winter wheat to long-term fertilization treatments in fluvo-aquic soil Optimal C/N Ratio for Producing Swainsonine (SW) Using Locoweed Endophytes FEL3 Effects of nitrogen fertilizer on post-silking dry matter production and leaves function characteristics of low-nitrogen tolerance maize Effect of soil C/N ratio on nitrogen utilization and growth of apple Effects of plant residues and nitrogen forms on microbial biomass and mineral nitrogen of soil in the Loess Plateau Controls over soil organic carbon content in grasslands Research advances in anaerobic co-digestion of biogas fermentation substrates. Impacts of fertilization regimes on soil heterotrophic respiration of purple soil Identifying sources of particle organic carbon in surface water based on stable isotope tracing in the Jinshui River Effect of reproductive growth on source-sink relationship of Alisma plantago-aquatica Effect of Free-air CO2 Enrichment on Root Activity of Japonica Rice (Oryza sativa L.) Cultivar Wuxiangjing 14 Changes of C/N Ratio in the Subtending Leaf of Cotton Boll and Its Relation- ship to Cotton Boll Dry Matter Accumulation and Distribution Carbon and Nitrogen Metabolism and Nitrogen Use Efficiency in Summer Maize under Different Planting Densities Post-Anthesis Photosynthetic Assimilation and the Changes of Carbon and Nitrogen in Different Varieties of Spring Maize Stable carbon isotope composition of tobacco leaves in different ecological regions Assimilation and Allocation of Carbon and Nitrogen in Alfalfa Under Doubled CO2 Environment Effect of Elevated CO2 on Legume Plants With Nitrogen Fixation Spatial variability of soil C/N ratio and its influence factors at a county scale in hilly area of Mid-Sichuan Basin, Southwest China. Effects of regulating of C/N ratio and adding different concentrations of microbe fungus and wood vinegar on composting of landscaping waste Comparison of Caloric Value, C/N Ratio and Ash Content in the Leaves of Seedlings of Nine Species under Air Pollution Stress Influence of Simulated Warming to the Carbon, Nitrogen and Their Stability Isotope (δ13C,δ15N) Contents in Alpine Meadow Plant Leaves Optimal C/N ratio of pig manure-rice straw mixture for its composting with earthworm and maturity assessment of the mixture compost. Limitation of Allelopathic Cinnamomum camphora Leaf Litter on Nitrogen Nutrition in Capsicum annuum and Soil Effect of embedding depth on decomposition course of crop residues in rice-wheat system Effect of C, N sources and C/N ratio on the solubilization of rock phosphate by some microorganisms