Some effects of inorganic fertilizer and recycled crop nutrients on soil nitrogen supply and paddy rice production in the red earth region of China Accumulation, distribution and biological cycling of microelements in a second rotation Chinese fir plantation Major ecological and environmental problems and the ecological reconstruction technologies of the coal mining areas in China Utilization of harvested aquatic plants as a mulch Advance in studies of carbon cycling on alpine grasslands of the Qinghai-Tibetan Plateau A Comparasion of the Productivity and Nutrient Cycling of Chinese Fir Plantationin Different Site Conditions Study on the Carbon,Nitrogen Cycling characteristics of dry farmland ecosystem on Loess Plateau Nutrient cycling and utilization in a forage cultivation-cattle raising-biogas fermentation ecosystem in red soil regions The new position and far-reaching impact of ecological province construction in our country Soil nitrogen dynamics and productivity of snowpack Sanguisorba sitchensis community in alpine tundra of Changbai Mountain, China Use of 15N natural abundance in nitrogen cycling of terrestrial ecosystems Macroscopic Features of Nitrogen Transformation and Cycling in the Agroecosystem in China and It‘s Implications to Ecological Agriculture Nitrogen and Phosphorus cycling and Nutrient Use Efficiency Improvement in Agriculture and Animal Husbandary Ecosystem Nitrogen,phosphorus and potassium cycling and balance in farmland ecosystem at the piedmont of Taihang Contents and cycling of microelements in Karst urban poplar plantations Advances in methane-cycling microbial communities of permafrost and their response to global change Biological cycle and accumulation of lanthanum in the forage-mushroom-soil system SOFM-based nutrient cycling classification of forest ecosystems in the Loess Plateau Effect of ryegrass floating-bed on the nitrogen cycling bacteria and nitrogen removal in the synthetic municipal wastewater NUTRIENT ELEMENTS DISTRIBUTION AND CYCLING IN THE SECOND ROTATION CHINESE FIR PLANTATION AT FAST-GROWING STAGE DISTRIBUTIONAL CHARACTERISTICS ON BIOMASS AND NUTRIENT ELEMENTS OF PINE-OAK FOREST BELT IN MT.QINLING A STUDY ON THE NUTRIENT CYCLING OF PINUS MASSONIANA FOREST MIXED WITH BROADLEAVED TREES STUDIES ON NUTRIENT ELEMENTS CYLING AND DENSITY EFFECT IN SLASH PINE PLANTATIONS Biocycling of Nine Nutrient Elements in Winter Wheat on a Calcareous Alluvial Soil From Beijing Comparison of different straw cycling modes in farmland ecosystems in Chengdu Plain based on emergy theory Effects of winter cover crop straw recycling on soil organic carbon and soil carbon pool management index in paddy fields Characteristics of energy-nutrient flow of multiple cropping rotation systems in paddy field Biocycling of nine mineral elements of soil-cotton system in Xinjiang oasisHAN Chunli1,LIU Juan1,ZHANG Wangfeng1,*, LIU Mei2,HUANG Wanjiang3,GAO Xumei1,ZHANG Hongzhi1 STUDY ON BIOLOGICAL CYCLING OF MICROELEMENTS IN PINUS MASSONIANA PLANTATIONS RESPONESE OF SABINA VULGARIS TO NUTRIENT RESOURCES IN THE CONTRASTING HABITATS IN THE MU US SANDLAND ACCUMULATION AND CYCLING OF CALCIUM IN AN EVERGREEN BROAD-LEAVED FOREST DOMINATED BY CYCLOBALANOPSIS GLAUCA IN SE, CHINA Effect of organic residues cycling on phosphorus nutrition in red paddy systems of south China Comparison on nutrient cycling in different generation plantations of Chinese fir BIOLOGICAL CYCLING OF THE NUTRIENT ELEMENTS IN THE NATURAL SECONDARY QUERCUS FABRI FOREST STUDIES ON THE STAND NET PRODUCTIVITY AND BIOLOGICAL CYCLE OF NUTRIENT ELEMENTS IN THE 29-YEAROLD PLANTATIONS OF CHINESE FIR ON DIFFERENT ROTATIONS