STUDY ON THE GROWTH DYNAMICS OF ABOVEGROUND BIOMASS AND REPRODUCTIVE EFFECTS OF POPULATION OF SECALE CARELE L.BY MOVWING A study on morphology of pollen carried on the body of Hoplitis pyrrhosoma Comparison studies of leaves senescence metabolism and grain weight change in late sowing winter wheat Effect of extract of Anisodus tanguticus root on amylase of wheat 渗透胁迫下玉米幼叶延伸生长与生长部位质膜H~+─ATPase的关系 Study on Variations of Seedling Traits in Choerospondias axillaris Geographic Provenances The Fast-Growing and Salt-Alkali Tolerant Poplar Elite Variety of Populus simonii×P.euphratica ‘Liaohu2’ A New Poplar Variety‘Lulin 16’ Establishment of an Integrated Assessment System on Cold Resistance of Poplars at the Seedling Stage A New Poplar Variety ‘Lulin 9’ Influence of Orchard Sod Mowing on Nutrient Competition between Citrussinensis and Stylosanthes gracilis and Mechanisms A Comparison among the Ultrastructures and Characteristics of Wing Scales of the Fall Webworm and Other 5 Tiger Moth Species (Lepidoptera: Arctiidae) Distribution of salvianolic acids in aerial parts of Salvia miltiorrhiza during different growing periods and accumulation dynamic analysis A new dammatane-type triterpene from root barks of Ailanthus altissima Screening of reference genes in Siraitia grosvenorii and spatio-temporal expression analysis of 3-hydroxy-3-methylglutaryl coenzyme A Comparative analysis of chemical constituents in different parts of Siraitia grosvenorii using UPLC-MS combined with pattern recognition Studies on chemical constituents of Helwingia Chinensis Effects of sowing date on morphologic characteristics, yield and quality of Radix Isatidis Effects of light intensity on growth and photosynthetic characteristics of Chrysanthemum morifolium Determination of 5-hydroxymethyl-furfural in root of Achyranthes bidentata expressing different degree of floating sugar Influences of different plastic film mulches on temperature and moisture of soil and growth of watermelon in gravel-mulched land Effects of temperature on the mineralization of organic carbon in sediment of wetland Effects of one-time water supply and sand burial on seed germination and seedling emergence of four populary psammophyte in Mu Us sandy land The contents of exchangeable calcium and magnesium in Hunan tobacco-growing soils and their effects on tobacco quality QTL Analysis of Panicle Exsertion in Rice under Different Growing Environments Responses of Endogenous Hormone Contents in Leaves of Main Stem in Different Developmental Stages of Winter Wheat Varieties Sowed in Spring Effect of nitrogen addition and mowing on soil nitrogen mineralization in abandoned grasslands in Inner Mongolia Maize growth and its responses to heat condition in Northeast China. Effects of sowing date and planting density on the seed yield and oil content of winter oilseed rape. Control effects of mowing in combining with planting tree species on Chromolaena odorata in Karst region of Guangxi, China. Responses of soil structure to seasonal freezing-thawing in a typical black soil cultivated region. Variations of soil fertility level in red soil region under long-term fertilization. Effects of sowing date on 2-acetyl-1-pyrroline content and yield of late season aromatic rice Daily stem radial variation of Pinus koraiensis and its response to meteorological parameters in Xiaoxing’an mountain Effect of food stress on flight muscle and reproduction development in a wing dimorphic cricket, Velarifictorus ornatus Sap flow of Gansu poplar in farmland shelter forest during the growing season in desert oasis Mowing effects no the insect community structure and dynamics on jujube trees at jujube forests intercropped with pasture Effects of Sowing Dates on Alfalfa Productivity and Winter Ability Effects of plastic film mulch and pre-sowing soil water on growth and yield of spring wheat in semi-arid areas of Loess Plateau Study of growing characteristics of Halerpestes cymbalaris Orange Leaves Nutrient Status of the Three Gorges Area in Chongqing Semilethal Temperature of Fingered Citrons(Citrus medica var. sarcodactylis Swingle) under Low Temperature Stress and Evaluation on Their Cold Resistance Study on the Growing Rhymes of the Three Dendrobia in Huoshan and Its Relation with Ecological Factors The Seasonal Dynamics of Biomass of the Medicago sativa Communities on the Adandoned Arable Land of Chaidamu Basin Study on Initial Growing Effect on Planting Two Legume Species Trough Using Life Rubbishes as Component Media Some Physiological and Morphological Responses in Flooded Maize The Supramolecular Architecture in Chloroplast Thylakoid Membranes of Warigal Wheat Study of comprehensive cultivation techniques of Pinellia ternate Determination of mogroside V and 11-oxomogroside V in dried mature fruits of Momordica grosvenori by HPLC Studies on isolation、purification、structural identifi cation and its antitumor activity of polysaccharides from Momordica grosvenori swingle’s root Study on technology of aseptic sowing and rapid propagation of Demdrobium officinale Traits of fruit, seed and seedling growth of karst native tree species Itoa orientalis A pilot study of establishment limitation of Quercus wutaishanica seedlings in Malan Forest Region on Mt.Ziwuling So il Respira tion of the Representa tive Artif ic ia l Forests Dur ing theM inor Growing Sea son in the Hilly Reg ion of North-China Benefit Analysis on Intercropping in Fast-growing and High-yielding Poplar Plantation Study on Fertilization Technique of Fast-growing and High-yielding Poplar PlantationⅠ.Basal Manure Experiment The Establishment of Multi-formed Site Index and Growth Processing Tables for Plantation of Pinus massoniana in Zhejiang Province Study on Early Performance of Two Endangered Tree Species of Magnoliaceae Principal component cluster analysis for Citrus medica var.sarcodactylia fruits and fingerprint identification of medicinal plants in Citrus L. The growing character of sugar beet leaf and its effect on yield and sugar content in beet root in Loess plateau Studies on vegetative reproduction pattern of Kingdonia uniflora SEEDLING DYNAMICS IN RESPONSE TO MOWING AND GRAZING IN A TYPICAL STEPPE COMMUNITY IN INNER MONGOLIA, CHINA EVALUATION OF ECOLOGICAL FACTORS AND FLUE-CURED TOBACCO QUALITY IN TOBACCO-GROWING AREAS IN SOUTHERN HUNAN, CHINA Impact of mowing on plant regrowth under different resource conditions Research on technology of grain production under double-cropping system in Yantai City Flag leaf photosynthetic characteristics, change in chlorophyll fluorescence parameters, and their relationships with yield of winter wheat sowed in spring. Effects of single-seed sowing on canopy microenvironment, photosynthetic characteristics and pod yield of peanut (Arachis hypogaca). Effects of different cultivation modes on the leaf photosynthetic characteristics and yield of summer-sowing peanut. Effects of different tillage methods on photosynthetic characteristics, dry matter production and economic benefit of double cropping soybean. Evaluation on climatic feasibility of tobacco-growing areas in Hubei and its similarity to that of foreign tobacco-growing areas Physiological and ecological effects of freezing and thawing processes on microorganisms in seasonally-froze ground and in permafrost Genetic Diversity of Chewing Cane Germplasms Using RAPD and ISSR Markers The effects of partial replacement of potassium by sodium on cotton growth and nutrition absorption Study on optimal sowing density and fertilizer application rate for cultivating high quality wheat Xiaoyan 54 in Beijing Area Chemical Constituents of Siraitia grosvenorii (Swingle) C.Jeffrey Quantitative Evaluation on Regional Suitability of Medicinal and Ornamental Dichroa febrifuga Lour. Mapping of QTL Controlling 6 Panicle Traits of Rice under Direct-sowing Environment Genetic Diversity Analysis by SSR of Summer Sowing Soybean in Hubei Effects of Sowing Date on Activities of Enzymes Involved in Grain Starch Synthesis and Starch Component Accumulation in Wheat Cultivar Gaocheng 8901 Differentiation and Genetic Diversity of SSR Molecular Markers for Huanghuai and Southern Summer Sowing Soybean in China