Geographic Variation of DBH Growth of Chinese Fir Provenances Preliminary Results of a Study on CH4 Flux in Xilin River Basin Steppe Under Different Grazing Intensities STUDIES ON SOIL AND WATER LOSS ON CHINESE FIR LAND IN DA WEISHAN IN HUNAN PROVINCE Prokaryotic Expreesion and RNA Interference Vector Construction for Geranyl Diphosphate Synthase of Mentha haplocalyx Briq. Studies on the inhibition of vetiver oil to freshwater algae Arabidopsis RING Peroxins are E3 Ubiquitin Ligases that Interact with Two Homologous Ubiquitin Receptor Proteins The genetic differentiation analysis on Coelomactra antiquata Zhangzhou populations based on nad5: taking that of two Mactra species as a reference Effects of Zn2+ concentration on population growth parameters of Brachionus calyciflorus under different Scenedesmus obliquus densities Spatial distribution pattern for the Fusarium wilt disease in banana field and the Fusarium oxyporum f. sp. cubense in different parts of banana plants Analysis of agronomic traits of winter rapeseed (Brassica campestris L.) in different ecological areas of North China Growth competition characteristics of Microcystis aeruginosa Kutz and Scenedesmus obliquus (Turp.) Kutz under non-steady-state nutrient limitation Molecular detection of diversity of methanogens and methanotrophs in natural wetland soil Effects of complex pollution of CTAB and Cd2+ on the growth of Chinese sweetgum seedlings The highly effecitive methods for extracting EGCG from fresh tea Anatomy structure study of Rhodiola sachalinensis 反相高效液相色谱技术分析种子醇溶蛋白鉴定小麦品种 THE HISTOCHEMICAL INVESTIGATION ON THE CELL WALLS OF THE EPISTASE AND HYPOSTASE IN Alpinia oxyphylla Miq. Cloning and expression analysis of a U-box gene of E3 ubiquitin ligase from Medicago truncatula AN EXPERIMENTAL STUDY ON INTRODUCTION OF FINE GRASS LAWN AND THEIR UTILIZATION HEMATOXYLIN-SAFRANIN STAINING OF NON-DEPARAFFINATED SECTIONS SUITABLE FOR STUDYING CAMBIAL ACTIVITY A Spread Model for Simulation of Forest Fire Based on Computer Graphics Technique Studies on Biology and Control Techniques of Hylobitelus xiaoi Research and Implementation on Digital Forestry Platform A Model of Nest-Site Selection of Red-Crowned Crane Based on RS, GIS and GPS Techniques at Zhalong Wetland, China Effects of Cone Yield on Free Amino Acid Contents in the Needles of Larix gmelinii and L. olgensis Error Structure and Additivity of Individual Tree Biomass Model Chemical Constituents in Rhizospheric Soil Extracts of Pinus massoniana and Liquidambar formosana Protection and Sustainable Utilization of Traditional Tibetan Medicine "Snow Lotuses" (Saussurea) in Diqing Autonomous Prefecture, Yunnan TWO NEW PLANTS OF HAMAMELIDACEAE FROM GUIZHOU Protective mechanism of cerebrospinal fluid containing Qingxin Kaiqiao recipe on PC12 cell injury induced by glutamate Review on application of plant growth retardants in medicinal plants cultivation Simultaneous determination of scopolamine hydrobromide, atropine sulfate, ephedrine hydrochloride and pseudoephedrine hydrochloride in Zhichuanling oral liquid with HPLC Multi-index determination and optimization of liquirtin separated from polyamide resin Correlation study on lignin contents of Schisandra chinensis and ecological factors Standard operating procedure(SOP)for Artemisia annua Content Determination of Baicalin by UV Second Order Derivative Spectra Tissue Culture of Stem Segments and Plantlet Regenation of Liquidambar styraciflua Studies on the Screening and Liquid Shake Culture Condition of HighVirulent Metarhizium anisopliae against Monochamus alternatus Hope Adults The Liquid Cultivation of the Mycelia of Pyrofomes demidoffii STUDY ON GYPSOPHILA PROPAGATION TECHNIQUES BY MAKING A CUTTAGE Study on in vitro fast-propagation and industrialization breeding techniques of triploid Chinese white poplar Purification of active components from kiwifruit seeds by HPLC Toxic effects of several kinds of dyes using algae growth inhibition test Simultaneous determination of liquiritin, naringin, and berberin hydrochloride in Shenbai Granula by HPLC Cloning and prokaryotic expressing of AeFPS gene: a key enzyme of triterpene saponins biosynthesis in Aralia elata Advance in studies on synchronized and sustained-release preparations of multi-component of Chinese materia medica for oral Chemical constituents of Huoxiang Zhengqi Liquid Isolation of flavonoids from Spatholobus suberectus by high speed countercurrent chromatography and study on their anti-tumor activities Isolation of flavonoids from Spatholobus suberectus by high speed countercurrent chromatography and study on their anti-tumor activities Preparation of 1′-acetoxychavicol acetate submicron emulsion and investigation of its properties Multidimensional liquid chromatography and its application in Chinese materia medica Inorganic ceramic membrane microfiltration process coupled with ultrasonic clarification in extracting solution of Bitong medicinal liquor Advances in new technologies applying to Chinese materia medics extraction Qualitative and quantitative methods of betulonic acid in fruits of Liquidambar formosana Quantitative determination of ginkgolides by liquid chromatography-electrospray mass spectrometry Investigation and application of powdering technique on oily drug of the tradition Chinese medicine Study on liposome prepration technique of Bupleurum chinense volatile oil for injection Application of adsorption resin separation technique in traditional China medicine research Dertermination of 2,3,5,4‘-tetrahydroxystilbene-2-O-β-D-glucoside in Yangan Oral Liquid by HPLC Determination of Aloin in Aloes by HPLC A Clinical Study on Manshuailing Oral Liquid in Treating Elder Patients with Congestive Heart Failure of Type Heart and Kidney Yang Deficiency Study on the Preserving Techniques of Squeezed Juice of Fresh Ginger and Glutinous Rehannia Studies on Processing Technique of American Ginseng Effects of Fungi and Its Liquid Extract on Seed Germination of Dendrobium hancockii Rolf A New Method of Enveloping Volatile Oils in Chinese Medicinal Herbs with β-Cyclodextrin Optimization of Preparing Technology for Qiju Dihuang Oral Liquid hy Orthogonal Method An Experimental Study of Shedan Chuangbei Oral Liquid with Low Sucrose Conten Studies on Cultivation Techniques for Rehmannia glutinosa Libosch. in Summer Immune Function of Guifudihuang Pills (GFDH) and Their Oral Liquid Preparation Comparison Between Actions of Shiquandabu Pills and Shiquandabu liquor on ImmunoIogicaI Parameters in Mice Studies on Culture Technlqucs of Asarum sieboldii Miq. Studies on Analytical Method of Guiqi Mixture and Its Main Ingredient Astraglus Root Preepects for Application of Molecular Biotechnique to Pharmacognosy Physiological studies on poisoning effects of Cd on Hydrocharis asiatica through inhibition of Pi Silvicultural Management Techniques for Timber Production of Populus tomentosa Study on Early Bearing Techniques for Improved Cultivars of Ginkgo Nutrient Characteristics of Stem-Flow in Four Tree Species Absorption of Liquids in Capillary and Non-Capillary of Wood and the Effects of Liquid Properties Study on Vegetative Pattern and Technique for Protecting Slopes along the General Trunk Canal Line in the Middle Line Enginggering of Transferring Water from the South to the North The Silviculture of Calophyllum polyanthum (Guttiferae)in China