Physical degradation characteristics and mechanism of orchard soil in Weibei Region Preparation and characterization of biodegradable polymer-coated urea Cloning, Expression Characterization and Subcellular Localization of NtOSA1 Gene from Nicotiana tabacum Effect of Submergence on Physiological Characteristics of Cyperus rotundus in Hydro-fluctuation Belt of Three Gorges Reservoir Area Effect of Exogenous NaHS on the Physiological and Biochemical Characteristics of Tomato Seedlings under NO3- Stress Correlationships between symptoms of citrus huanglongbing and PCR detection of ‘Candidatus Liberibacter asiaticus’ Rapid detection and quantification of Verticillium dahliae microsclerotia in soil The sensitivity of Fusarium graminearum to carbendazim in Shaanxi Province nematicidal activities and identification of a biocontrol bacterium YC-10 strain Isolation of cellulose-degrading bacteria and determination of their degradation activity Spatial-temporal variation of vegetation phenology and their relationships with vegetation degradation in a Qinghai Lake watershed Exogenous nitric oxide elevated alkali tolerance of Avena nuda seedlings Effects of brassinosteroid application on osmotic adjustment and antioxidant enzymes in Leymus chinensis under drought stress Effects of GA3 and CEPA on photosynthetic characteristics and antioxidant enzymes in the flowering phase and the flowering response of Lilium casa blanca Effects of spermidine on proline metabolism, antioxidant enzyme activity and gene expression in white clover leaves under water stress The antioxidant enzyme activities and gene expression induced by spermidine in leaves of white clover Constructing pre-core collection of Cynodon dactylon based on phenotypic data Influences of CoCl2 on the growth and seedling physiological indexes of Hordeum vulgare under NaCl stress Effects of salt treatments on the growth and ecophysiological characteristics of Haloxylon ammodendron Effects of drought stress on lipid peroxidation,osmotic adjustment and activities of protective enzymes in the roots and leaves of orchardgrass The methane oxidation potential of soils in tidal marshes of the Yellow River Estuary and its responses to import of organic matter Quantitative analysis of the effects of Stipa krylovii and Leymus chinensis on the factors of vitiality of Oedaleus decorus asiaticus Dynamic responses on anti-oxidative defense system and lipid peroxidation of Lespedeza davurica to drought stress and re-watering A comparative study on the anatomical structure of leaves from different populations of bermudagrass Analysis on different populations of Cynodon dactylon by RAPD Quantitative Analysis of Forest Spatial Structure and Optimal Species Composition for the Main Forest Types in Daxing‘anling, Northeast China A Study on Climatic Adaptability of Dalbergia sissoo A Brief Introduction of WINGIS──A Geography Information System under Windows Operating System A Study on Immobilization of Père David’s Deer with Miannaining CONSTRUCTION OF PAULOWNIA GENOME LIBRARY AND SUBCLONING OF THE SPECIAL DNA FRAGMENT HOMOLOGOUS TO ACTIN GENE INTRASPECIFIC ISOPEROXIDASE VARIATION OF POPULUS TOMENTOSA CARR STUDIES ON THE STANDARD MATERIALS OF SOIL——THE COLLECTION, PREPARATION AND TEST OF HOMOGENEITY AND STABILITY OF SAMPLES STUDY ON SELECTION OF PLUS TREE OF PENCIL CEDAR PRELIMINARY STUDY ON CLASSIFICATION ABOUT DAMAGE DEGREE OF HEMIBERLESIA PITYSOPHILA TO MASSON PINE FORESTS THE INSECT FAUNA AT JIANFENGLING IN HAINAN ISLAND -PYRALIDAE RELATIONSHIP BETWEEN THE ECOLOGICAL FACTORS AND THE DAMAGE LEVEL OF PINUS MASSONIANA FOREST ATTACKED BY HEMIBERLESIA PITYSOPHILA FOUR NEW SPECIES OF SAWFLIES FROM CHINA (HYMENOPTERA,SYMPHYTA:PAMPHILIIDAE,TENTHREDINIDAE) THE INSECT FAUNA AT JIANFENGLING IN HAINAN ISLAND DREPANIDAE Physiological Responses of Populus alba var. pyramidalis Leaves with Different Maturity to Alkali Stress Operating Efficiency of Forestry Specialized Cooperatives Evaluating Site Quality for Secondary Forests and Plantation in Qinling Mountains Chemical Component and Activity Analysis of Litsea cubeba Extracts Obtained by Different Extraction Methods Interspecific Associations of Dominant Plant Populations in Secondary Forest of Pinus armandii in Qinling Mountains Tourism Efficiency and Influence Factors of Chinese Forest Parks Isolation and Identification of Bioactive Compounds with Antioxidant from Catalpa bungei Updating Framework for Multi-Sources of Subcompartment Spatio-Temporal Data Individual Crown Diameter Prediction for Cunninghamia lanceolata Forests Based on Mixed Effects Models Fruiting Characteristics and Sexual Fecundity of Toona ciliata var. pubescens Populations in Jiulianshan National Nature Reserve Dynamic of Physiology and Biochemistry during Wild Rhododendron scabrifolium Cutting Propagation Comparison on the Damage Mechanism of Cell Membrane and Its Protective Systems in Picea asperata Leaves under Different Acid Stress Types Effects of Carbon Sources and Plant Growth Regulators on Callus Growth and Secondary Metabolite Content of Tripterygium wilfordii Analysis of Relevant Physiological and Biochemical Characteristics of Pinus massoniana During Cuttings Rooting Density-Dependent Sex Ratios for Dioecious Tree Species Populus davidiana and Fraxinus mandshurica Stratified Adaptive Cluster Sampling Based on the Adjusted Horvitz-Thompson Estimator with the Network Nonoverlapping Strata Analysis of the Spatio-Temporal Structure and Dominance of Natural Enemy Arthropod in Jujube Yard Change of Activity of Phenoloxidase and Hemocytes in Apriona germari Larvae Infected by Beauveria bassiana Carbon Offset Standard for International Voluntary Carbon Sequestration Market A Review of Adaptive Cluster Sampling in MultiResource Inventory Damage of Sub-Alpine Larix kaempferi Plantation Induced by Snow Storm in Western Hubei Investigation on the Frozen Snow Damage of Main Afforestation Tree Species in Hubei Province Compensating Standard of Forest Ecological Resources Value in Hubei Province Influence of Human Disturbance on Community Structure and Tree Species Diversity of Secondary Forests on Northern Slope of Mt. Changbai INHIBITING EFFECTS OF THE CYNANCHUM KOMALOVII TOTAL ALKALOIDS AND MELIA AZEDARACH FRUIT EXTRACTS ON OVIPOSITION AND EGG HATCH IN APRIONA GERMARI (COLEOPTERA, CERAMBACIDAE) EFFECT OF SALT STRESS ON PHOTOSYNTHESIS AND GROWTH OF FOUR TREE SPECIES SEEDLINGS STUDIES ON SEPARATING PLASMA MEMBRANE FROM ROOTS OF PAULOWNIA SEEDLING BY AQUEOUS TWO-PHASE PARTITIONING A STUDY OF THE NATURAL PREDATORS OF THE PINE BAST SCALE THE ROLE OF CAMELLIA OLEIFERA SAPONIN IN RESISTANCE TO COLLETOTRICHUM CAMELLIAE Continuous cropping obstacle and rhizospheric microecology I. Root exudates and their ecological effects Research Progress on Plantlet Development and Relevant Genes of Kalanchoë daigremontiana Studies on the Gene of Key Component GA20-oxidase for Gibberellin Biosynthesis in Plant A Study on Transesterification and Acid-resistant Antiprotease of Carboxypeptidase in Porcine Pancreas Process Optimization of Extracting Polysaccharides from Onchidium struma,and Evaluation of Its Antioxidant Activity in Vitro Involvement of Antioxidant Defense System in Drought and Chilling Comprehensive Resistance Formation in Different#br#Resistant Varieties of Tobacco Seedlings Antioxidant Activity of Solvent Extracts of Xinjiang Propolis and Determination of Quercetin and Chrysin Propolis Advantages of the Dynamic Model in Real-time PCR Data Processing Changes of Soluble Protein, Peroxidase Activity and Distribution During Regeneration After Girdling in Eucommia ulmoides Cell Apoptosis Induced by Oligosaccharide in Suspension Cultures of Taxus chinenesis Maize Transformation of cry1Ac3 Gene and Insect Resistance of Their Transgenic Plants Effects of Adaptation to Elevated Salinity on Some Enzymes‘ Salt-tolerance In Vitro and Physiological Changes of Eelgrass Influence of Matrix Attachment Regions from Maize on Transgene Expression Level in Tobacco