Effects of Nitrogen Rate and Row Spacing on Grain Yield and Physiological Characteristics of Winter Wheat Responses of Gas Exchanges Characteristics and Biomass Accumulation and Allocation of Spring Wheat With Different Drought Tolerance to Water and Nitrogen Treatments Effects of Foliar Spring Urea on Nitrogen Absorption, Distribution,Physiological and Biochemical Characteristic of Cotton Plant at the Flowering and Boll-forming Stages Effects of Zinc on Photosynthetic Characteristics and Zinc Accumulation of Different Genotype Maize Seedlings Analysis on Effects of Different Kinds of Exogenous Chemicals on the Growth of Flue Cured Tobacco Seedlings and Comparison Principal Component Analysis and Comprehensive Evaluation on Quality Characteristics of Potato Flour Study on Ultrasonic-enzyme-assisted Extraction and Rheological Characteristics of Polysaccharides From Clitocybe maxima Stipes Response of Spring Maize to Nitrogen Applicat ion in Physiological Characteristics of Functional Leaves and Grain Yield Regulation Effects of Optimal High-yield and Super-high-yield Cultivation Modes on Photosynthetic Characteristics of Source Leaf and Yield in Winter Wheat Maize genotype differences in phosphorus efficiency and relative biological characteristics and regression modeling analysis Effect of drought stress and water recovering on physiological characteristics of Sinocalycanthus chinensis seedlings Effects of potassium on physiological characteristics, yield and quality of spring wheat Effect of nutrient solution concentration on growth and photosynthetic characteristics of muskmelon seedling Nutritional characteristics and K and Mg fertilizer combination in Baxi banana Characteristics and genotypic difference of silicon accumulation and distribution in rice Study on the nutrition characteristics of chinese yew (Taxus chinensis (Pilger.) Rehd.Var. Mairei) Effect of Different Light Intensities on Photosynthetic Characteristics of Rhododendron ‘Furnivall’s Daughter’ Photosynthetic Physiological Characteristics in F1 Progeny of Fraxinus mandshurica and Fraxinus americana under Drought Stress FRUITING CHARACTERISTICS OF THE ENDANGERED SPECIES ABIES CHENSIENSIS MONITORING LEAF CARBON AND NITROGEN STATUS IN WHEAT WITH LEAF COLOR CHARACTERISTICS QUALITY CHARACTERISTICS OF BREAD WHEAT GROWN UNDER ELEVATED CO2 AND TEMPERATURE Seed Germinating Characteristics of the Endangered Plant Abies chensiensis Study on Regional Land Cover Patterns Derived From Multi-Scale Remotely Sensed Data Clonal Architecture and Ramet Population Characteristics of Leymus chinensis from Different Habitats in the Xilin River Watershed Gap Related Disturbance in Mixed Mountain Forests at Mt. Dalaoling in the Three Gorges ¢ò. Topographic Patterns Eco-environment characteristics of sand grapery Basic characteristics of eco-agriculture in suburbs-Taking Daxing County of Beijing as an example The Ecological Agriculture and Its Development in China Characteristics of Ecological Agriculture Practice in Zhejiang Province The growth developmental characteristics of late and early maturing winter wheat varieties in Huang-Huai-Hai Plain Study on leaf anatomical characteristics of dominant spedes of rehabilitation vegetation in Heshan Clonal architecture and ramet population characteristics of Epimedium brevicornum in different habitats Analysis of flora and resources plants on compositae in Qizimeishan National Nature Preserve Isolation, Identification and Decolonization Characteristics of a New Methyl Red Degrading Bacterial Strain Paracoccus sp.L-4 Isolation Culture and Identification of Bone Marrow-derived Mesenchymal Stem Cells from Arbas Cashmere Goat Differences in ground vegetation and soil characteristics in adjacent birch and spruce stands of southern Sweden Some ecological characteristics of the isolated population of alpine musk deer(Moschus chrysogaster) in the Xinglong forest,Gansu Province The relationship between environmental Factors and light requirement of ginger Study on temporal and spatial characteristics of available soil nitrogen,phosphorus,and potassium among the forest ecosystem of Mt.Jinyun The scientific significance of the north east China transect (NECT) to global change study by its ecogeographical characteristics The characteristics of ecological energetics of the forest ecosystem in the successional process in Dinghushan,Guangdong,China THE VEGETATION CHARACTERISTICS IN THE INTRODUCTION AREA OF SAIGA TATARICA Ⅰ. EVALUATION OF CHARACTERISTICS AND SUITABILITY OF PLANT FLORA THE VEGETATION CHARACTERISTICS IN THE INTRODUCTION AREA OF SAIGA TATARICA Ⅱ.structure of plant community and nutrition analysis of the main species QUANTITATIVE STUDY ON THE SOIL WATER DYNAMICS OF VARIOUS FOREST PLANTATIONS IN THE LOESS PLATEAU REGION IN NORTHWESTERN SHANXI INVESTIGATION ON THE DISTRIBUTION AREA AND CHARACTERISTICS OF BIOLOGY AND ECOLOGY OF ADENOPHORA LOBOPHYLLA (CAMPANULACEAE),AN ENDANGERED SPECIES THE EFFECT OF ROOT SYSTEM TEMPERATURE ON GROWTH AND PHOTOSYNTHE TIC CHARATERISTICS IN AMARANTHUS TRICOLOR Flora and ecological characteristics of ferns in Dapeng peninsula of Shenzhen City Changes of Chloroplast Light-energy Conversion Characteristics on Leaves of Gingko Effects of Soil Particle Size on Catharanthus roseus Seedlings Under Heavy Drought Conditions Responses of Three Native Shrubs to Drought Stress in Urumqi Effect of Poplar Plantation on Soil Amelioration in Severe Saline-alkali Soil Physical-chemical Properties of Soil,C and N of Three Typical Communities in Tianjin Coastal Wetland Quantitative Characteristics of Ormosia hosiei under Different Disturbance Levels Comparison of seed oil physicochemical characteristics among three cultivars of Jatropha curcas L . Surrounding characteristics of preferential flow in cultivated typical black soils of Northeast China. Changes of China agricultural climate resources under the background of climate change. Ⅲ. Spatiotemporal change characteristics of agricultural climate resources in Northwest Arid Area. Effects of exogenous 24-epibrassinolide on the leaf photosynthetic characteristics and polyamines content of cucumber seedlings under hypoxia stress. Distribution and accumulation characteristics of nutrients in solar greenhouse soil in Ji’nan, Shandong Province of East China. Effects of sewage sludge compost on the growth and photosynthetic characteristics of turfgrass. Effects of different tillage methods on photosynthetic characteristics, dry matter production and economic benefit of double cropping soybean. Effects of brassinolide on leaf physiological characteristics and differential gene expression profiles of NaClstressed cotton. Growth characteristics of Porites lutea skeleton in east sea area of Hainan Island, China and main affecting environmental factors. Comparative on the life history characteristics of Brachionus rubens and B. urceolaris Floral syndrome and breeding system of Erigeron breviscapus Vertical thermal characteristics analysis between different urban green land Fractal analysis on soil particle size distributions under different land-use types: a case study in the loess hilly areas of the Loess Plateau, China Effect of variety, seed size and fertilizer on biological characteristics of winter wheat Community characteristics of soil sarcodinids and flagellates in the Scenic Spots and Historic Sites of Maijishan,Gansu Spatial distribution characteristics of plant-parasitic nematodes in cultivated horizon of a site-specific experimental field Alpine meadow degradation alter the clonal growing characteristics of Potentilla anserina A comparison of photosynthetic characteristics between Spartina alterniflora and Phragmites australis under different CO2 concentrations AMeasuring and analyzing of the multi-seasonal spectral characteristics for saltmarsh vegetation in Shanghai Effects of long-term mixed application of organic manure and chemical fertilizers on farmland weed soil seedbank The Relationships of Paeonia ludlowii and Habitat Community Characteristics Study on Difference and Primarily Mechanism of Nitrogen UseEfficiency (NUE) in Populus nigra Seedlings Genotypes The Community Characteristics of Endangered Species Cephalotaxus oliveri Mast Study on the Structure Characteristics of Village Courtyard Forest in Fujian Province Influences of Drought Stress on Photosynthetic Characteristics and Water Use Efficiency of 4 Tree Species under Elevated CO2 Concentration Establishment of Cell Suspension Culture and Growth Characteristics of Wild Nitraria tangutorum Study on the Biological Characteristics of Stain Fungi and Mould\n Fungi on Bamboo Wood