Study on biological acute toxicity of Sonneratia apetala fruit and leaves and its aqueous extracts Review on the induced defense response between plant aboveground and belowground parts Chemical control on Semanotus bifasciatus (Motschulsky) with Trap Log Application of mathematical modeling in allelopathy and its hormesic phenomenon Biological Characteristics of Rhizobia in Acacia cincinnata Effect of acetanilide herbicides butachlor on Phsiological and Biochemical of Microalgae Dunaliella salina Soil nutrient status of park greenery plot in Xuzhou city zone The Use of Agrochemicals in Liaoning Province The effects of different land-use types on quality of urban soils Effects of a magnetized soil on the quality of rape (Brassica napus L.) and indication of soil-health quality Preliminary studies on effects of restored mangroves on coastal soils The research on chemical prevention on the invaded weed——Mikania micrantha H. B. K The study on the physical and chemical characteristics of sand soil crust in the Minqin County, Gansu Province Parasite plants chemical recognition to host A brief review for ecological studies on hyporheic zone of stream ecosystem Effects of nutrient and water regimes on paddy soil quality and its compre-hensive evaluation in the Taihu Lake Region Effects of chemical herbicides on bio-communities in agroecosystems Research progress on the chemical ecology of scale insects A review on nitrogen transmission processes in natural wetlands The distribution and abundance of chemical elements in different parts of Navel orange in Fengjie County, China Effects of phenolic acids on seed germination and seedling antioxidant enzyme activity of alfalfa Interactive effects of elevated CO2 and temperature on the leaf anatomical characteristics of eleven species Effects of different light intensity during tobacco ripe stages on the quality of flue-cured tobacco 腾格里沙漠人工植被区掘穴蚁(Formica cunicularia)的生态功能 Investigation on the economically-ecologically appropriate amount of nitrogen fertilizer applied in rice production in Fe-leaching-Stagnic Anthrosols of the Taihu Lake region Chlorophyll fluorescence characteristics of photosystem Ⅱ of two cultivated poplars seedlings Effects of forest vegetation change(harvesting)on small watershed hydrochemical processes STUDY ON THE EFFECT OF CORYLUS CLUSTER ON PHYSICOCHEMICAL PROPERTIES OF SOIL STUDIES ON THE POPULATION DIFFERENTIATION OF ARALIA ELATA (Miq.) SEEM. (Ⅱ) CLUSTER ANALYSIS ON THE CHEMICAL CONSTITUENTS Orthogonal Test of EMS Mutation and NaCl Stress and Screening of Salt-tolerant Fiber Flax Germplasm in Vitro The Regulation of 6-BA, IAA, GA3 and ABA on the Ripening and Senescence of Mu Jujube’s Fruits(Ziziphus jujuba L.) The biological-economical principle on sustainable development of grassland livestock in Inner Mongolia Steppe Allelopathy of Ageratum conyzoides Ⅴ.biological activities of the volatile oil from ageratum on fungi,insects and plants and its chemical constituents Transfering feature of geochemical elements on the vertical section of moss in Antarctic Spatial-tempetial trends of induced chemical change in pine Pinus massoniana Chemical composition, seasonal variation and origin of acid precipitation in typical forest areas in Guangzhou Effects of allelochemicals on growth of Bacillus subtilis and its denitrification under anaerobic condition Allelopathy under environmental stress and its induced mechanism A preliminary study on DNA sequence diversity of soil microbial community affected by agricultural chemicals Anecoanatomical study on leaves of Cyclobalanopsis glauca populations in the eastern subtropical zone,China CHEMICAL PROPERTIES OF FOREST FLOOR LITTER IN DINGHUSHAN MONSOON EVERGREEN BROADLEAVED FOREST ECOHYDROLOGICAL EFFECT OF TROPICALNOUNTAIN RAIN FOREST ON JIANFENGLING,HAINAN ISLAND ——CANOPY LEACHING AND HYDROCHEMICAL STORAGE A STUDY ON THE STEMFLOW OF THE DECIDUOUS BROAD LEAVED MIXED FOREST IN THE WARM TEMPERATE ZONE OF NORTHERN CHINA WATER BALANCE AND GEOCHEMICAL CYCLING OF MAIN NUTRIENTS IN THE TROPICAL MOUNTAIN RAINFOREST, HAINAN ISLAND ALLELOPATHIC POTENTIAL OF WEDELIA CHINENSIS AND ITS ALLELOCHEMICALS SELENIUM DISTRIBUTION IN SOYBEAN COMPONENTS STUDY ON ALLELOCHEMICALS IN THE PROCESS OF DECOMPOSITION OF WHEAT STRAW BY MICROOGANISMS AND THEIR BIOACTIVITY STUDY ON THE BIOLOGICAL ACCUMULATIONS OF ELEVEN CHEMICAL ELEMENTS IN THE MOUNTAIN MEADOW NATURAL RESERVE IN MT .WUTAL PRELIMIN ARY STUDY ON THE ECONOMICAL THRESHOLD OF ENERGY FLOW IN COTTON FIELD GC-MS Analysis on Chemical Constituents and Antioxidant Activity of Volatile Oil from Pyracantha fortuneana Flowers Relationship of Anatomical Structures of Akebia quinata and Accumulation Part of Triterpenoid Saponins Permeability and Supplement Structures of Stems of Paspalum distichum Analysis of Primary Physicochemical Properties of Three Kinds of Lignin Comparison of Leaf Structures in the Green and Yellow Parts of Liriodendron tulipifera ‘Aureo marginatum’ Progress on the Structure and Physiological Functions of Apoplastic Barriers in Root Effects of Cd,Zn and Their interactions on Accumulation,Subcellular Distribution and Chemical Forms of Heavy Metals in Spartina alterniflora Anatomical Characteristics of Capparis spinosa L. in Tibet Anatomical Structure and Histochemical Localization of the Leaf of Prinsepia uniflora Batal igh Efficient Polyploid Induction of Cymbidium hybridium Dynamic Relationships between Structural Characteristic and Saponins Accumulation in Rhizome of Panax japonicus var. major Comparison of the Physicochemical Property of Panax notoginseng Saponins Original Powder and Submicron Powder Anther Development and Pollen Germination of Jackfruit Anatomical Structures of Achyranthes bidentata BL. Roots and Its Relationship to the Accumulation of Triterpenoid Saponins Micro-morphology of Leaf Epidermis and Its Taxonomical Significance of Sanicula L. Effects of Maize Stalk Decomposing Liquid on Seedling Rhizosphere Soil Enzyme Activity and Root Activity Effects of the Ratio of Purple Sweetpotato Flour on the Properties of Sweetpotato Starch and Starch Noodle Study on Physicochemical Properties and Chemical Structure of the Blue Purple Pigment Producted by Bacteria Chemical Constituents from Leaves of Heteropanax fragrans Chemical Constituents of Chinese Agarwood Induced by Artificial Holing Studies on the Chemical Constituents from the Stems of Chukrasia tabularis and Their α-Glucosidase Inhibitory Activity Chemical Constituents from Rwandan Plant Rosmarinus officinalis L. (I) Leaf Morphological Characteristics of Five Setaria Species Chemical Constituents from the Leaves of Siraitia grosvenorii (Swingle) C. Jeffrey Flavonoids from the Aerial Parts of Alpinia officinarum Advances in Chemical Constituents and Biological Activities from Aquilaria sinensis Antibacterial Components from Peels of Clausena lansium (Lour.) Skeels Chemical Constituents from Ganoderma hainanense Chemical Constituents Study on the Leaves of Mangifera indica L. (Ⅲ) Chemical Constituents from Leaves of Myoporum bontioides and Their Bacteriostatic Activities Characterization of Essential Oil Composition of Lavender Grown in Different Regions of Southern China