Spatial heterogeneity dynamics of soil carbon and nitrogen in the mini-patches during degeneration succession of grassland communities Early responses of soil CO2 emission to simulating atmospheric nitrogen deposition in an alpine meadow on the Qinghai Tibetan Plateau Hierarchical Bayesian model for predicting the soil nitrogen of forest Effects of bacteria-feeding nematode at its different density on bacterial number,bacterial activity and soil nitrogen mineralization Dynamics of soil nitrogen,phosphorus and organic matter in alfalfa-crop rotated farmland in semiarid area of Northwest China Relationships between net primary production and nitrogen cycling in Chinese forest ecosystems Field Experimental Studies on the Effects of Climate Change on Nitrogen Mineralization of Meadow Steppe Soil Differences in soil organic carbon and total nitrogen and their impact factors under different restoration patterns in the Loess Plateau. Seasonal Dynamics of Soil Nitrogen Transformation along Subalpine Elevational Gradient of Western Sichuan Spatial distribution of soil nitrogen in an urban-rural fringe and its influencing factors Leaf nitrogen resorption efficiency of Stipa purpurea and its determinants along a precipitation gradient on the Changtang Plateau Comparative nitrogen mineralization and its availability in certain woody plantations in Keerqin Sand Lands, China Effects of fertilization method and nitrogen application rate on soil nitrogen vertical migration in a Populus ×euramericana cv. ‘Guariento’ plantation. Effects of nitrogen application rates on apparent soil nitrogen surplus of late sowing wheat with straw returning in ricewheat rotation. Characteristics of Soil Nitrogen Content and Enzymatic Activities in Cupressus funebris Plantations along Ruxi River Watershed in the Three Gorges Reservoir Area Analysis of the factors affecting soil nitrogen loss through runoff USE AND MANAGEMENT OF SOIL WATER AND NITROGEN RESOURCESⅠ. Soil Water and Nitrogen Conditions and Root Development Characteristics of soil net nitrogen  mineralization in subalpine/alpine forests of west Sichuan, Southwest China during seasonal freeze-thaw period. Effects of different planting modes on soil nitrogen transformation and related enzyme activities. Crop-soil nitrogen cycling and soil organic carbon balance in black soil zone of Jilin Province based on DSSAT model. Effects of seasonal snow cover on soil nitrogen transformation in alpine ecosystem: A review. Effect of biochar on nitrogen forms and related microorganisms of rhizosphere soil of seedling maize Coupling effect of inorganic nitrogen and cabbage waste onsoil nitrogen mineralization Effects of excessive nitrogen fertilization on soil organic carbon and nitrogen and nitrogen supply capacity in dryland EFFECTS OF NITROGEN AVAILABILITY IN SOIL ON THE CONTENTS OF FLAVONOIDS AND CAFFEATES IN A MEDICINAL PLANT, ERIGERON BREVISCAPUS Effects of snow pack on soil nitrogen transformation enzyme activities in a subalpine Abies faxioniana forest of western Sichuan, China. Threshold of nitrogen application in paddy soils in the northern area of Erhai Lake Variation of nifH gene diversity of soil nitrogen-fixing bacteria in Moso bamboo(Phyllostachys pubescens)plantation converted from broadleaf forest Comparison of the chemical methods for assessing soil N-supplying capacity in calcareous soil Species composition and soil gradient analysis of plant communities in the waterside zone of Changzhi National Urban Wetlands Park Spatial relevance between natural regeneration of Picea and heterogeneity of soil available nitrogen in Guandi Mountain Spatial characteristics of soil organic carbon and nitrogen storages in Songnen Plain maize belt. Influence of soil nitrogen concentration and solar radiation on Davidia involucrate Baill seedlings’ growth Effect of Forest and Farm on Vertical Patterns of Soil Carbon,Nitrogen and Other Parameters in Northeast China Distribution of Soil Carbon, Nitrogen and Phosphorus Along Northeast China Transect (NECT) and Their Relationships with Climatic Factors Soil nitrogen mineralization and its prediction in winter wheat-summer maize rotation system The effect of heterogeneous spatial distribution of soil nitrogen on regeneration of Larix principis\|rupprechtii seedlings in typical naturally\|regenerated montane forests of Northen China Soil nitrogen contents and deep profile distributions in apple orchards of the Loess Plateau Comparison of soil nitrogen status among three stand types in the semi-arid areas of upper reaches of the Minjiang River Nitrogen Content in Soil Particulate Fraction and Its Relationship to the Elevation and the Vegetation Effect of combined fertilization techniques on nitrogen and phosphorns in soil in the black soil region Distribution characteristics of soil carbon and nitrogen under different afforestation modes of saline land in the Yellow River Delta Effects of vegetation restoration on soil carbon and nitrogen cycles: A review. Dynamic of denitrification rate and N2O flux in maize field Effects of ferulic acid, p-hydroxybenzoic acid and their mixture on mineral nitrogen and relative microbial function groups in forest soils Seasonal variation of soil nitrogen pools and microbes under natural evergreen broadleaved forest and its artificial regeneration forests in Southern Sichuan Province, China Effects of Mulching Management on Soil Nitrogen, Nitrification and Denitrification in Phyllostachys praecox Stand Root System and Organic Carbon Distributions in Soil Profiles of Several Plantations of Northern Slope of Qinling Mountains Nitrogen Distribution at Grass-Soil System and Growing Dynamic on Russian Wildryegrass Pasture as Influenced by Grazing Induced changes in soil microbial transformation of nitrogen in maize rhizosphere by 4-year exposure to O3 Soil nitrogen concentrations and transformations under different vegetation types in forested zones of the Loess Gully Region Changes of soil nitrogen supply in black loessial in Loess Plateau under long-term fertilization Effect of illumination on nitrogen status in soil plant system Study on nitrate leaching characteristics in arable soils in subtropical region Effects of temperature and moisture on soil nitrogen mineralization of lucerne stands Effects of Vegetation Coverage and Management Practice on Soil Nitrogen Loss by Erosion in a Hilly Region of the Loess Plateau in China Methane uptake and oxidation by unsaturated soil Concentrations of different carbon and nitrogen fractions in rhizosphere and non-rhizosphere soils of typical plant species in mountainous area of southern Ningxia, Northwest China. Effects of long-term cycling of organic nutrient on soil nitrogen supplying capacity in a red soil paddy ecosystem Nitrogen management and its relation to leaf quality in production of flue-cured tobacco in China Soil nitrogen balance in winter wheat and summer maize rotation system on dryland of Loess Plateau Nitrogen characteristics and its management of soil-crop systems in loess hill area Effects of application of pretreated rice straw on soil nitrogen supply and nitrogen uptake by winter wheat Characteristics of vegetation and soil microorganisms of molehill grassland in an ecologically vulnerable alpine region Effects of super absorbent polymer application rate on soil nitrogen of spring-sown naked oat in two irrigation systems Effects of green manure application combined with chemical fertilizers on microbial biomass C, N and nitrogen supplying characteristics of tobacco-planting soils Research advances in soil nitrogen cycling models and their simulation The early effects of nitrogen addition on CH4 uptake in an alpine meadow soil on the Eastern Qinghai-Tibetan Plateau Soil carbon, nitrogen and microbiological characteristics during bamboo high-speed growth Soil nitrogen and enzymes involved in nitrogen metabolism under different vegetation in Ziwuling mountain in the Loess Plateau, China Effects of Fertilizing Nitrogen and Cutting Clone on Degraded Pasture of Russian Wildrye(Psathyrostachys perennis) Variations of Soil Nitrogen and Microbial Biomass Carbon and Nitrogen of Quercus aquifolioides Forest at Different Attitudes in Balangshan, Sichuan Effect of topdressing time of nitrogen fertilizer and controlled-release coated urea on winter wheat yield and apparent nitrogen recovery rate Distribution and relationship of soil nitrogen and flue-cured tobacco nicotine content in Enshi tobacco fields Advances in functional gene diversity of microorganism in relation to soil nitrogen cycling TheM inera liza tion of So il Nitrogen and ItsMotiva ting Factors to the DragonSpruce Forest and AlpineMeadows of the Qilian Mounta ins