Soil organic carbon storage and profile inventory in the different vegetation types of Luya Mountain Distribution of Soil Organic Carbon and Total Nitrogen of Grassland in Yunwu Mountain of Loess Plateau Effects of Different Nitrogen Application Rates on The Yield, Leaf Total Nitrogen and Water Content of Paspalum notatum Flügge Spatial Heterogeneity of Soil Organic Carbon and Total Nitrogen in An Xilin River Basin Grassland, Inner Mongolia Spatial heterogeneity in soil carbon and nitrogen resources, caused by Caragana microphylla,in the thicketization of semiarid grassland,Inner Mongolia Effects of Soil Nitrogen Content on Tree Diversity in Xishuangbanna Tropical Seasonal Rain Forest Application of SoLIM Based on Case Reasoning in Soil Nutrient Mapping Distribution characteristics of soil carbon and nitrogen in different land use types changed from urban wetlands. The impact of climate, soil and their interactions on reducing-sugar, nicotine and total nitrogen contents of flue-cured tobacco in Hunan high-quality tobacco region Effects of environmental factors and their interaction on Vallisneria natans by orthogonal test Spatial distribution of soil nitrogen in a jujube-crop intercropping ecosystem AMELIORATED EFFECTS OF SOIL SALINITY NUTRIENT UPON PLANTING PUCCINCLLIA TENUIFLORA Changes of Total Nonstructural Carbohydrates of Kobresia humilis in Alpine Meadow Spatial distribution of soil nitrogen in gully hillsides of Sejila Mountain, Southeastern Tibet Changes in soil nitrogen characteristics during grassland desertification in Northwest Sichuan Effects of long-term fertilization on aggregate dynamics and organic carbon and total nitrogen contents in a reddish paddy soil Spatial heterogeneity of soil organic carbon and total nitrogen at small scale in subalpine meadow and Picea meyeri forest in Luya Mountain Spatial and temporal variations of total nitrogen density in agricultural soils of the Songnen Plain Maize Belt EffectsoffencingonvegetationcommunitycharacteristicsandsoilpropertiesofatypicalsteppeinInnerMongolia Effects of different land-use types on soil carbon and nitrogen contents in the northern region of Qinghai Lake Distribution characteristics of soil total nitrogen and soil microbial biomass nitrogen for the typical types of soils on the Loess Plateau DETERMINATION OF SOIL MICROBIAL BIOMASS NITROGEN BY CONTINUOUS FLOW ANALYTICAL SYSTEM Relationships among Community Diversity and Soil Organic Matter, Total Nitrogen under Different Vegetation Types in the Gully Region of Loess Region Near infrared spectroscopy in determining organic carbon and total nitrogen in black soil of Northeast China. THE BUDGET BETWEEN TRANSPORTATION AND ACCUMULATION OF ORGANIC CARBON AND TOTAL NITROGEN IN BLACK SOIL AT A SLOPING FARMLAND Influence of Grazing Intensity on Soil Total Nitrogen, Phosphorus and Potassium of Meadow Steppe in Zhaosu Effect of Nitrogen Fertilizer on Nitrogen Accumulation in Alfalfa and the Content of Nitrogen in Soil Physico-Chemical Analysis of Ostreas gigas Thumberg from Xinghua Comparative study of physiological indexes of Lilium formolongi under different photoperiod conditions Research on nitrogen reserves of rubber forest ecosystem in Danzhou of Hainan Island