Seasonal variation of soil bacterial community under different degrees of degradation of Hulunbuir grassland Endophytic fungi resources and species diversity in grass family The composition of volatile organic compounds (VOCs) emitted from damaged Artemisia frigida Willd. plants and their effects on root growth and development of pasture plants Apply soil quality degradation index to calculation soil nutrition field in Songnen alkaline grassland Responses of turfgrass physioecology to municipal solid waste compost medium Changes analysis in physiological properties of several gramineous grass species and cold-resistance comparison on under cold stress Effect of two typical soil colloids on the bioavailability of cadmium to ryegrass Responses of soil microbial biomass C and N and respiratory quotient (qCO2) to revegetation on the Loess Hilly-Gully region Influential factors and distribution characteristics of topsoil labile organic carbon Clonality and its population genetic conseuqneces in seagrasses EFFECTS OF 60Co γ-IRRADIATION ON MANILAGRASS in vitro MUTAGENESIS CALLUS INDUCTION FROM STOLONS OF CREEPING BENTGRASS IMPACTION OF GRASSLAND RECLAMATION ON THE COMPOSITION AND DERIVATION OF SOIL ORGANIC CARNON POOL A Simulation Model for the plant-Environmental System of Alkalized Grassland on Songnen Plain in Northeast China Study on the Population Ecology and Control of Ascendent Crab Grass in Summer Grain Crops in Hebei Province Models of Plant Community Characteristic Parameters and Population Dynamics in the Ecological Succession of the Man-made Sand-Fixation Grassland at Shapotou in Ningxia Comparison of Gas Exchange Traits of Different Plant Species in Hunshandak Sand Area(in English) Simulations of phenology in alpine grassland communities in Damxung, Xizang, based on digital camera images Evolutionary History and Complementary Selective Relaxation of the Duplicated PI Genes in Grasses Study of Gliadin and High Molecular Weight Glutenin in Octoploid Wheat-Wheatgrass and Its Wheat Parents Partitioning the Spatial and Environmental Variations of Plant Community Structure of Alkaline Grassland on Songnen Plain Characterization of a Wheat- wheatgrass Translocation Line by FISH A Model of Precipitation Redistribution Within a Three-Leveled Sandy Grassland Landscape A Modeling Study on Responses of Alkaline Grassland Ecosystems to Climate Change in Light of Diversity and Spatial Patterns Biochemical Evidence of Homoeology Between Wheat and Wheatgrass Chromosomes in Set Ⅱ Wheat Wheatgrass Alien addition Lines The HCN Potential of Chinese Sorghum and Sudangrass Varieties and the Changes of HCN Potential During the Growth of Seedling Analysis of ecological and environmental effects of coordination of farming and animal husbandry of “rice-ryegrass-goose” Harness emphatically,develop and construct comprehensively the grassland in west part of China Ways for sustainable agricultural development in Bashang Plateau of Hebei Province The movement characteristics of three kinds of weed seeds in ploughed layer of corn field Consequences and strategies about the excessive grazing to public grassland in Bashang Interplanting in citrus plantation and its benefits Ecological effects of grassy fibre film mulch on spring corn field in dry1and Climatic productivity of forage grass and its restricting factors in north region of China Evaluation and countermeasures of the sustainable utilization of grassland resources in development of western China High-efficiency complementary technologies for double-chain eco-agricultural model of forage grass-goose-fresh eatable maize Effects of Arbuscular Mycorrhizal Fungi in the Rhizosphere of Italian Ryegrass on Succeeding Rice Growth Carbon density and reserve of alpine grassland vegetation in northern Tibet A study on grassland ecological functions on riparian buffer strips of Dongfenggang, Suzhou Creek The processes of N2O production in temperate meadow grassland soils Assessment on Economic Loss of Grassland Degradation in Western Region of Jilin Province Spatio-temporal feature of grassland degradation in MinXian based on RS & GIS method Damages of sand-dust storm and their control through agricultural measures Dynamics change of Betula ermanii population related to shrub and grass on treeline of northern slope of Changbai Mountains The effect of moisture and temperature on soil C mineralization in wetland and steppe of the Zoige region, China The community characteristics of different types of grassland under grazing prohibition condition Callus Induction and Inhibition Effect of Citric Acid on Browning of Perennial Ryegrass Callus Cold Resistance Research of Regenerated Lines of Lolium perenne Under Natural Low Temperature Effects of Alkaline Stress on the Metabolism of Reactive Oxygen Species and Osmotica Accumulation in Ryegrass Seedling Roots Effects of Exogenous Nitric Oxide on Active Oxygen Metabolism, Polyamine Content and Photosynthesis of Ryegrass(Lolium perenne L.) Seedlings Under Salt Stress Fine Root and Grass Root Decomposition and N Dynamics in Four Land Use Types of Converting Farmland to Forest Correlations Between Plant Biomass and Soil Respiration in a Leymus chinensis Community in the Xilin River Basin of Inner Mongolia Effects of Adaptation to Elevated Salinity on Some Enzymes‘ Salt-tolerance In Vitro and Physiological Changes of Eelgrass Succession and Changes of Grassland Quality of the Artificial Grassland Communities in Subalpine Meadow in Gannan Effects of grassland afforestation with Mongolian pine on soil chemical and biological properties in Keerqin Sandy Land. Spatiotemporal patterns and driving factors of grassland fire on Mongolian Plateau. Spatialtemporal variation of soil organic carbon and its relations to soil physical properties in degraded alpine grasslands Changes in plant communities and soil microbial physiological groups of artificial grasslands established for different years in headwater region of Yangtze River and Yellow River Effects of nitrogen addition on grassland species diversity and productivity in Keerqin Sandy Land. Medium selection and compounding of environmental eco-engineering through making use of life rubbish to produce carpet turf Influence of plant species diversity on productivity of sandy grassland in Kerqin Region CO2 release from typical Stipa grandis grassland soil β-diversity of grassland communities along gradient of grazing disturbance Degradation mechanism of typical grassland in Inner Mongolia Enzymic activity of alkaline meadow soil with different grassland vegetations N2O emission from grassland soils and the teedback effect or nutrient changes resulting from global warming Community variation on Songnen grassland after different burning time Grazing succession pattern or alkalized Aneurolepidium chinense grassland on Sougnen plain Dynamics of N, P and K in litters on Aneurolopidium chinense grassland Fire regime of Aneurolepidium chinense-herbage steppe Effect of grazing intensity on pasture structure and tissue turnover in a perennial ryegrass pasture ecosystem Heat budget or Naiman grassland in inner Mongolia Temporal changes of grassland vegetation, soil and soil microbial population in the Tianzhu alpine region Effects of grazing on spatial heterogeneity of soil moisture and salt content in saline grassland in low terrace of the Yellow River Differential growth response of dominant and subordinate plant species to AM fungi in subtropical grasslands Characterization of endophytic diazotrophs isolated from molasses grass Soil moisture dynamic and root growth of Kentucky bluegrass turf Spatial heterogeneity in soil carbon and nitrogen resources, caused by Caragana microphylla,in the thicketization of semiarid grassland,Inner Mongolia Seasonal differences of energy fluxes among crop and grass ecosystems in semiarid region of southern Ningxia Seed-and soil-borne fungi of 3 turfgrass species and effects of fungicide seed treatment