Effects of aboveground and belowground competition between grass and tree on elm seedlings growth in Horqin Sandy Land. A comparative researches on the development of elm seedlings in four habitats in the Hunshandak Sandland, Inner Mongolia, China Over-compensatory growth of Tetraselmis tetrethele under the stress of nutrients deficiency Effects of different photoperiods on growth, development and reproduction of the alligator weed flea beetle Agasicles hygrophila Minipreparation of Genomic DNA of a Marine Unicellular Green Algae Tetraselmis An InDel Marker of Flowering Related Gene BrFLC2 in Brassica campestiris QTL Analysis for Gluconapin Accumulation in Leaves of Brassica campestris L. Impacts of Human Disturbance on Elms-motte-veldt in Hunshandak Sandland Chemical constituents in water fraction of Abelmoschus esculentus Chemical constituents from seeds of Hydnocarpus anthelminthica In vivo integrated pharmacokinetics of four flavonoids of Abelmoschus manihot extract in rats Chemical constituents in n-butanol extract of Abelmoschus esculentusl Technical condition for semi-bionic extraction of Vernonia anthelmintica by uniform design Cytological Effect of 60Coγ Ray Irradiation on Buchloe dactyloides Dry Seeds THE CHEMICAL CONSTITUENTS OF THE ESSENTIAL OIL FROM AMBRETTE SEEDS Laboratory culture of Tetraselmis strains isolated from the coasts of China Studies on chemical constituents in flower of Abelmoschus manihot Studies on Chemical Constituents of Stelmatocrypton khasianum (Benth.) H. Bail. A Study on the Biomass Production of Populus,Salix,Ulmus and Robinia on the Reclaimed Arca by Coal Ash The Accumulation of Poisonous Elements in Populus×euramericana,Salix matsudana,Ulmus pumila and Robinia pseudoacacia Growing on Coal Ash“Soil” Morphological and Anatomical Studies of Floral Organogenesis and Development in Catalpa speciosa GEOGRAPHICAL VARIATION AND GENOTYPIC STABILITY OF ULMUS PUMILA INVESTIGATION ON THE DEATH REASON OF ELMS AS WELL AS DISCUSSION ON THE EXISTANCE OF DUTCH ELM DISEASE IN CHINA A Seedling-Stage Experiment on Open Pollination Progenies from Pinus elliottii Engelm Seed Orchard A Juvenile-Stage Genetic Test on the Open-Pollination Progenies from Pinus elliottii Engelm Seed Orchard Chemical Components of Trachelospelmum jasminoides(Lindl.)Lem.var. heterophyllum Tsiang New steroid glycoside derivatives from Stelmatocrypton khasianum Analysis on Factors Causing the Seed Dormancy of Buchloe dactyloides(Nutt.) Engelm. A New Butt and Root Rot of Acacia confusa in Hainan of China GENETIC VARIATION OF RAPD MARKERS IN A DISEASE RESISTANT SEED ORCHARD OF PINUS ELLIOTTII ENGELM THE LEAF EPIDERMIS OF HELMINTHOSTACHYACEAE AND OPHIOGLOSSACEAE Preliminary Research on the Role and Mechanism of Nitric Oxide during Elm Seeds Ageing Stem Cuttings of Delphinium‘Schloss Wilhelmschohe’ A NEW GENUS AND SPECIES OF PIONINI FROM CHINA(Hymenoptera: Ichneumonidae, Ctenopelmatinae) Stress-Strain Constitutive Relations of Longitudinal Compressed Elm Wood with Compound Alkali Liquor Processing Morphological and Anatomical Studies of Floral Organogenesis and Development in Catalpa speciosa The Response of Enzymatic Active Oxygen Scavenging System in Leaves of Buchloe dactyloides to Differences Photoperiod Effect of human activities on soil environment and plant species diversity of elm sparse woods Photosynthate integration and regulation within clones of buffalograss under heterogeneous water supply Sol-Gel Method Fabricate SiO2 Aerogel Used in Function of Wood Modification Study on the Sexaul Reproductive Characteristic of Buchloe dactyloides and Cloning of DREB Transcription Factor Involved in Its Drought Resistance Observations of several cryptomonad flagellates from China Sea by scanning electron microscopy Influence of the earthworm Pheretima guillelmi on soil microbial biomass and activity Variation of Stem Growth and Morphology Traits of Exotic Pine Hybrids and their Correlations Effects of Three Fungi of Helminthosporium on the Contents and Productions of Resveratrol and Polydatin in the Seedling of Rumex gmelini Stem Cuttings of Delphinium‘Schloss Wilhelmschohe’ Studies on Quality of Semen Hydnocarpi Anthelminticae Introduced to Various Places Ecological analysis of helminth population and community in goats body in Datian county of Fujian Province Effects of Nutrients Availability on Linked Two-Ramets of a Stoloniferous Herb, the Buffalograss A Comparison Among Several Buchloe Dactyloides Breeding Materials in Sexual Reproductivity and Lawny Trait STUDY OF Y TYPE MALE STERILE CYTOPLASM IN MAIZE Responses of elm (Ulmus pumila) woodland to different disturbances in northeastern China Effect of Hydrothermal-Microwave Treatment on Softening and Longitudinal Compressing and Bending Elm Wood Loss of the Viability and Accumulation of the Chromosome Aberration in Ultradried Elm Seeds During Accelerated Aging Effect of three fungi of Helminthosporium on bioactive constituents in root of seedling Rumex gmelini DESCRIPTION OF A NEW SPECIES HYLOBITELUS XIAOI (COLEOPTERA:CURCULIONIDAE) The Techniques of Elm Longitudinal Compressing and Bending Responses of marine microalgae Tetraselmis tetrathele to the changes of photoperiods Pilot study about effects of Copper nanoparticle on phytoplankton growth Over-compensatory growth of Tetraselmis tetrathele in response to the stress of light limitation New Species and Records of Green Flagellates from China Responses of Siberia Elm Clones to Salt Stress Chemical constituents from petroleum ether portion of Abelmoschus esculentus Status and changes of soil nutrients in rhizosphere of Abelmoschus manihot different planting age Age structures of Spodiopogon sibiricus populations on weedy meadow and elm woodland in Songnen Plain, Northeast China. Catalytic Degradation of Formaldehyde with Fe3+/TiO2 Modified Bamboo Charcoal Chemical constituents from seeds of Hydnocarpus anthelminthica Chemical constituents in water fraction of Abelmoschus esculentus Ichtyoselmis Lidén & Fukuhara(Papaveraceae)——a new record of Guangxi Isolation, purification, identification, and bioassay of helminthosporin with herbicidal activity from Curvularia eragrostidis