Effect of Armillaria mellea Elicitor on Accumulation of Tanshinones in Crown Gall Cultures of Salvia miltiorrhiza Effects of Cucumber Mosaic Virus Infection on Photosynthetic Activities of Tobacco Leaves and Chloroplasts PHOSPHORUS CYCLING IN TERRESTRIAL ECOSYSTEMS AND ITS CONTROLLING FACTORS CONSIDERATION OF SOIL ECOLOGICAL PROCESSES IN RESTORATION AND SUCCESSION ARTIFICIAL NEURAL NETWORK AND ITS APPLICATION IN AGRICULTURAL AND ECOLOGICAL RESEARCH NUMERICAL CLASSIFICATION AND SPECIES DIVERSITY OF CORTICOLOUS LICHEN COMMUNITIES IN FOREST ECOSYSTEMS OF THE TIANSHAN MOUNTAINS A PRELIMINARY STUDY OF THE POLLINATION BIOLOGY OF ALPINIA OXYPHYLLA THE IMPACT OF UREA AMENDMENTS ON ATMOSPHERIC GAS REGULATION SERVICES IN RICE PADDY ECOSYSTEMS AND THEIR VALUATION A REVIEW ON THE DISTRIBUTION PATTERNS OF CARBON DENSITY IN TERRESTRIAL ECOSYSTEMS GEOGRAPHICAL VARIATION IN THE BREEDING SYSTEMS OF AN INVASIVE PLANT, EICHHORNIA CRASSIPES, WITHIN CHINA Effect of Vanillin on Nutritient Absorbency of China fir Seedlings Placing our Hypotheses and Results in Time and Space(in English) The Influence of Cropping Systems on Weed Communities in the Cotton Fields of Jiangsu Province A Review on Recent Advances in the Studies of Plant Breeding System The Organic Carbon Distribution and Flow in Wetland Soil-plant System in Ruoergai Plateau Diagnosis of the Degree of Degradation of an Ecosystem: the Basis and Precondition of Ecological Restoration Biodiversity and Ecosystem Productivity:Why Is There a Discrepancy in the Relationship Between Experimental and Natural Ecosystems? Impacts of Human Disturbance on Elms-motte-veldt in Hunshandak Sandland The Role of Stem Nodules in the Adaptation of Sesbana rostrata to a Pb/Zn Tailings Environment I.Effects on Growth Conversion of Terrestrial Ecosystems and Carbon Cycling The Role of Mycorrhizal Fungi In Ecosystems REVIEW ON THE CURRENT STATE AND FUTURE DEVELOPMENT OF THE MACRO-SCALE PLANT ECOLOGICAL MODELS Mating System of Bruguiera gymnorrhiza Populations of Mangrove, China Modeling Structural and Functional Responses of Terrestria Ecosystems in China to Changes in Climate and Atmospheric CO2 Floral Expression, Pollination Mechanism and Mating System of Sagittaria potamogetifolia MATING SYSTEM, PATERNITY ANALYSIS AND GENE FLOW IN PLANT POPULATIONS STUDY ON HITOLOGY AND CYTOLOGY OF VICIA SATIVA ROOT NODULES EFFECT OF DIMETHYL SULFOXIDE ON ULTRASTRUCTUES OF ROOT MERISTEMATIC CELLS OF SECALE CEREALE DISCUSSION OF SYSTEMATIC POSITION OF CHLORANTHACEAE BY LEAF ARCHITECTURE OF PLANTS Prokaryotic expression of Apple stem pitting viruscoat protein and antiserum preparation Establishment of ISSR-PCR reaction system for Blumeria graminis f.sp. tritici and its application in diversity analysis of this pathogen A mini review on effects of sublethal doses of insecticides on the sex pheromone communication system of insects The method of pest risk analysis of urban greening and its application 两种亚致死剂量的农药对亚洲玉米螟化学通讯系统的干扰作用 Systemic acquired resistance of rice against sheath blight disease induced by benzothiadiazole 甜菜夜蛾雌性生殖系统结构、发育分级及在测报上的应用 EXPERT SYSTEM FOR SAFE APPLICATION OF INSECTICIDES TO CONTROL INSECT PESTS IN RICE FIELD ORCHARD-ORIENTED DECISION SUPPORT SYSTEM FOR PEST CONTROL ON APPLE AND PEAR THE POPULATION DYNAMICS AND RECOVERY OF RODENT PESTS IN THE AGRICULTURAL ECOLOGICAL SYSTEM IN SICHUAN TECHNIQUES FOR VIRUS-FREE SWEET POTATO CULTURE THE EFFECT OF ASPARAGUS STEM EXCHANGING ON BLIGHT DISEASE CONTROL AND YIELD PERFORMANCE STUDY ON KARYOTYPE OF SAROMAOLIVER(ARISTOLOCHIACEAE)AND ITS SYSTEMATIC SIGNIFICANCE RACE DYNAMIC OF PUCCINIA GRAMINIS F. SP. TRITICI IN CHINA IN 1993 DNA Isolation,Optimization of ISSR-PCR System and Primers Screening of Codonopsis pilosula(Franch.) Nannf. The Biosystematic Relationships among Psathyrostachys,Critesion and Hordelymus Based on the Micromorphological Characteristics of Leaf Epidermis Studies on Optimization of ISSR Amplified Conditions in Kudingcha Species in Oleaceae of China Leaf Epidermal Feature of Astragalus L. Subgenus Pogonophace Bunge(Leguminosae) from China and Its Systematic Significance Genetic Diversity of Part of Large Bryophyte in Northeast Region Using RAPD Establishment and Optimization of ISSR Reaction System for Winterfat Using Orthogonal Design Relationship of stigma behaviors and breeding system in three Mazus (Phrymaceae) species with bilobed stigma Syrphid fly pollination of Guihaiothamnus acaulis (Rubiaceae), a species with "butterfly" flowers Self-pollination in buds and homostyly in Mussaenda shikokiana (Rubiaceae), a monomorphic species in a distylous clade An embryological study and systematic significance of the primitive gymnosperm Ginkgo biloba Internal valves in populations of Meridion circulare from the A’er Mountain region of northeastern China: Implications for taxonomy and systematics Adding time-calibrated branch lengths to the Asteraceae supertree Biosystematic studies on Adenophora potaninii Korsh. complex (Campanulaceae) V. A taxonomic treatment Pollen morphology of Rhododendron subgen. Tsutsusi and its systematic implications A palynotaxonomic study of the genus Filipendula (Rosaceae) Low genetic diversity and high genetic differentiation in the critically endangered Omphalogramma souliei (Primulaceae): implications for its conservation Reproductive traits associated with invasiveness in Conyza sumatrensis Systematic positions of Lamiophlomis and Paraphlomis (Lamiaceae) based on nuclear and chloroplast sequences Floral organogenesis of three species of Jatropha (Euphorbiaceae) Mussaenda lancipetala X. F. Deng & D. X. Zhang, a new species of Rubiaceae from China Mechanism and application of germanium in plant growth 2,4-epibrassinolide protection aginest root growth inhibition and oxidative damage of Medicago sativa L. seedling under NaCl stress Isozyme Analysis of Stem and Leaf in Chrysanthemum during Vegetative and Reproductive Growth Stages Relationship between Morpho-anatomical Traits Together with Chemical Components and Lodging Resistance of Stem in Rice(Oryza sativa L. ) Review of Reproductive Characters in Ginkgo and Cycads Effects of Ecosystem Conversion on the Characteristics of Soil Organic Carbon in Ziwuling Forest Region Program of Xylem Cell Differentiation Chemical Constituents of Bolbostemma paniculatum Research Methods and Advances of Carbon Storage and Balance in Forest Ecosystems of China Phylogenetic Review of Ceratophyllaceae Optimization of the Regeneration Protocol of Rosa canina cv.‘Edelcaninas’Meristem Ozone Effects on Chlorophyll Content and Lipid Peroxidation in the in Situ Leaves of Winter Wheat Testing of Active Constituents in the Stems and Leaves of Ten Caragana Plants Study of comparative anatomy on structure of seedlings of Acorus tatarinowii and Zantedeschia aethiopica Advances in genetic engineering of grapevine Evaluation on yield and quality characteristics of alfalfa varieties Sifting the multiplying medium of Rose rugosa stem by crossed experiment