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Review on the megastrobilus theories of conifers Studies on the Chinese species of Selaginellaceae (Ⅰ): Selaginella subgenus Tetragono-stachys Jermy A Comparative Palynological Study on the Maharanga and Onosma (Boraginaceae) New Species of the Chinese Compositae A Classificatory System and Geographical Distribution of the Genus Gynostemma BL. (Cucurbitaceae) On Cycas taiwaniana Carruthers (Cycadaceae) and the Cycads of South-eastern China A New Morphological Interpretation of the Female Reproductive Organs in Ginkgo biloba L., with a Phylogenetic Consideration on Gymnosperms On the Current Classification System of Paleozoic Seeds Characteristics of Wood Structure in Gymnosperms and Their systematic Significance On Circumscription of the Genus Cicerbita Wall., and Two New Genera of Compositae from Sino-Himalayan Region A New Species of Gynostemma from Anhui Bioaccumulation of sediment heavy metals in Bellamya aeruginosa and its relations with the metals geochemical fractions. Effects of soil acidity on Pinus resinosa seedlings photosynthesis and chlorophyll fluorescence. Marine environment of Nanri Archipelago, Fujian Province in summer: Diagnosis and assessment. Classification and ordination of plant communities in Jingsong Forestry Farm,Changbai Mountain Several infection factors of Pseudoperonospora cubensis Growth competition characteristics of Microcystis aeruginosa Kutz and Scenedesmus obliquus (Turp.) Kutz under non-steady-state nutrient limitation Correlation between ecological factors and ginsenosides Variation of competition intensity across a chronosequence in surface fire-mediated Mongolian pine forest A New Synonym of Dalbergia tsoi Merr. et Chun Cloning and Bioinformatics Analysis of S-adenosylhomocysteine Hydrolase Gene form Kalanchoe daigremontiana Study on Habitat Forest Type and Plant Diversity of Sichuan Snub-nosed Monkey in Shennongjia National Nature Reserve Study on Seed Dormancy Mechanism and Breaking Technique of Gynostemma pentaphyllum (Thunb.) Makino Correlation Analysis of Monosaccharide Composition and Contents in Flue-cured Tobacco Root Exudates Anatomy and Histochemistry of the Leaf of Rehmannia glutinosa Libosch.ex Fisch (Scrophulariaceae) Variation of the Total Phenolics Content and Antioxidant Activity of Capparis spinosa Influence of Sugar Content of Ammonium Lignosulfonate on the Properties of Binderless Medium Density Fibreboard Changes in Calcium Lignosulfonate from Eucalyptus Influenced by Initiators in Graft Copolymerization Meiotic Observations on the Pollen Mother Cells of Ziziphus spinosus Hu.and Ziziphus jujuba Mill. ‘Zanhuang Dazao’ Dynamic Changes of Inositol, Polysaccharide and Reductive Sugars in Pumpkin During Fruit Development Development of SCAR Marker Linked to Cucumber Anthracnose Resistance-related Gene from an AFLP Marker Identification of cultured and natural Astragali Radix based on fingerprint of monosaccharides Progress of SAM Mtases Gene Study in Plants Distribution and Community Characteristics of Invasive Xanthium spinosum in Xinjiang Ultrastructure of Tissues Accumulating Gypenosides in Vegetative Organs of Gynostemma pentaphyllum A ANALYSIS ON THE FLORA AND GEOGRAPHY OF GYMNOSPERM FROM GANSU PROVINCE Thermal time model analysis for seed germination of four Vicia species Research on ecological stoichiometry in bamboos: From biological basis to applications in silviculture of bamboo forests Diagnosis of the state of N in wheat via digital image processing technique Diagnosis of nitrogen nutrition in winter wheat (Triticum aestivum) via SPAD-502 and GreenSeeker Diagnosis of cotton N status using digital image analysis technique Effects of cadmium exposure on antioxidant enzyme system of Tegillarca granosa Redescription of common species of Diaphanosoma(Cladocean,sididae) in China Effect of rich organic matter on Paraprionospio pinnata (Polychaeta:Spionidae) on Futian tidal flat in Shenzhen Bay Vertical migration of Microcystis and Scenedesmus and its ecological significance Effects of age and environmental conditions on accumulation of heavy-metals Cd and Cu in Tegillarca granosa Photosynthetic characteristics and SAMS gene expression in the red alga Porphyra yezoensis Ueda under high salinity Discriminating the Quality of Mucor-type Douchi at Different Cooking Conditions by Electronic Nose and Tongue Effects of Monosodium Glutamate Wastewater on Rhizosphere Soil Biological Characteristics of Watermelon (Citrullus lanatus) A study on the spatial distribution and quantative characteristic of Populus euphratica and Populis pruinosa fruits Outline of the classified system of the Chinese Leguminosae ON THE PROBLEM OF DEMARCATION BETWEEN ASTRAGALUS LINN. AND CHESNEYA LINDL. EX ENDL.——WITH REFERENCE TO MY KNOWLEDGE OF ASTRAGALUS MILINGENSIS NI ET P. C. LI NEW VARIETY OF VACCINIUM ULIGINOSUM L. A NEW RECORDED SPECIES TO FLORA OF TIBET TWO NEW SPECIES OF ASTEROCAPSA Catalpol Histochemistry and Ultrastructure in Tuberous Roots of Rehmannia glutinosa f.huechingensis Optimization of ISSR-PCR amplification in Huai Rehmannia glutinosa Study on pyramiding quality subunit of wheat by chromosome engineering Preliminary study on the allelopathy of 48 kinds of plants Tissue culture and plantlet regeneration of Rehmannia glutinosa Preliminary study on water parameters of Populus euphratica and P.pruinosa by using P-V curve Ri-mediated transformation of Phytolacca acinosa with GUS gene Vector Diagnosis of Nutrient Balance of Eucalyptus grandis Fast-Growth Plantation Study on the Relationship between Chromosome Numbers and Nodulation of 18 Species of Leguminous Trees Application of PMI/Mannose Selective System in Plant Genetic Transformation Study on Systematic Relationships of Ziziphus jujuba and Ziziphus spinosa Using RAPD Technique Salt-tolerance of Populus euphratica and P. pruinosa Seeds during Germination PRELIMINARY STUDY ON A NEW PATHOGEN(NOSEMA GLABRIPENNIS ZHANG) PARASITIZING THE LONGHORNED BEETLE ANOPLOPHORA GLABRIPENNIS (MOTSCH.) Differential Expression and Gene Cloning of Ferritin from Nostoc flagelliforme Subjected to Desiccation Analysis of varieties and standards of Leguminosae plants used in Tibetan medicine Determination of 2,3,5,4-tetrahydroxystilbene-2-O-β-D-glucopyranoside and anthraquinon simultaneously in Polygonum multifloriof different growing stage and gathering periods by HPLC Chemical Constituents of Bolbostemma paniculatum Effects of Zinc on Two Phytoplanktons in Fresh Water Morphological and Physiological Disorders of Cotton Resulting from Potassium Deficiency Use of ITS Sequences Based on Nuclear rDNA for Phylogenetic Research of Seed Plants The Response of Cultivated Nostoc flagelliforme to Salt Stress Effects of solution of extracts from Nostoc commune on vegetative growth and flowering of some garden plants FUZZY EVALUATION WITH MULTIPLE INDEX IN BIOINDICATION Transformation of Gynostermma pentaphyllum by Agrobacterium rhizogenes and Saponin Production in Hairy Root Cultures Studies on Chemical Constituents of Fritillaria thunbergii Miq.