Effect of cold hardening on SOD,POD activities and on contents of MDA in different ploidy watermelon seedling Preliminary study on the allelopathy of 48 kinds of plants Effects of enhanced ultraviolet-B radiation on growth,POD and IAA oxidase activities in tomato seedling Effects of salt and water stresses on ion selective adsorption and activities of enzymes in leaf of Helianthus tuberosus seedlings Toxological effect of mercury stress on pea seed Studies on the Spore Morphology of Polypodiodes Ching (Polypodiaceae) from Southwest,China Analysis of POD,EST of Wheat Radiation Mutants and Their Originals at Different Developmental Stages Grey Relational Analyses between Biochemical Matter Contents and Agronomic Characters of Hybrids in Pepper Effects of Storage Time on Germination Percentage and Protective Enzymes Activity of Ginkgo biloba L. Pollen The Effects of Dark and Light on Growth and Physiological and Biochemical Characteristics in Cell Culture of Catharanthus roseus (L.)G.Don Comparative Study of Isozymes of Peroxidease and Polyphenol Oxidase in the Cultivars of Pumpkin Study on Constituents of Dysosma tsayuensis Ying EFFECTS OF Cd2+ ,Hg2+ ON GROWTH AND ACTIVITY OF SUPEROXIDE DISMUTASE AND PEROXIDASE IN TRAPA BISPINOSA ROXB.SEEDLINGS Review on biosynthesis of podophyllotoxin Resources of survey in rare and endangered medicinal plant Sinopodophyllum emodi Correlation between H2O2 scavenging system and flavonoids accumulation of Scutellaria baicalensis Biotransformation of podophyllotoxin by cell suspension culture and root culture of Rheum palmatum HPLC fingerprint analysis on Wei Medicine Ziziphora tenuior and Ziziphora clinopodioides Effects of (NH4)2SO4 on chilling tolerance in guar seedlings under different lighting conditions Analysis of community spatial patterns of Leontopodium nanum patches in Qinghai-Tibetan Plateau A Supplement to the 《Flora of Xizang》 (2) A Supplement to the 《Flora of Xizang》 (2) Effect of continuous cropping on allelopathy of peanut root exudates Phenylaprapanoid metabolism of sweet potato against Pseudomonas solanacearum Effects of Podosphaera xanthii Infection on Expression of PAL Gene in Different Resistant Varieties of Cucurbita pepo The overwintering ability of Xanthomonas axonopodis pv. phaseoli and Xanthomonas fuscans subsp. fuscans in soil and plant debris Interaction of enzyme inhibitors with insecticides on Spodoptera exigua (Hübner) and Spodoptera litura (Fabricius) Comparison of the toxicity of chlorantraniliprole and flubendiamide to different developmental stages of Spodoptera exigua Cytotoxicity of lvbingquejuzhi and its derivative to Spodoptera litura cells Effects of different factors on traps with sex pheromone of Spodoptera litura Effects of capsaicin on proliferation and apoptosis of Spodoptera litura cells Effects of three kinds of host plants on development and some digestive enzyme activities of beet armyworm, Spodoptera exigua Detection of Bean pod mottle virus in soybean by one step assay of RT-PCR and real-time fluorescent RT-PCR Selection for indoxacarb resistance in Spodoptera litura and investigation on cross-resistance in the selected population Establishment and application of real time fluorescent PCR approaches for detection of Xanthomonas axonopodis pv.citri Influence of tebufenozide on progeny population of Spodoptera exigua Allelopathic potential of tomato volatiles induced by Spodoptera litura feeding Cold hardiness of beet armyworm, Spodoptera exigua Photosynthesis Characters and Peroxidase Activities of Tobacco Leaves Infected by Tobacco Mosaic Virus Brachypodium distachyon Seedling Growth and Ionic Homeostasis in Its different Organs under Salt Stress Effects of pod pre-treatments on the germination traits of Hedysarum polybotrys seeds Inheritance and Location of Powdery Mildew Resistance Gene in Melon PMR6 Inheritance and Location of Powdery Mildew Resistance Gene in Melon PMR6 Changes of Lignin Content and Its Related Enzyme Activities in Endocarp#br# During Walnut Shell Development Period Dormancy and Germination of Brochypodium distachyon Caryopses Derived from Israel REGULATION OF CALCIUM UPTAKE AND CALCIUM NUTRITION EFFICIENCY IN PEANUT PODS The effects of wildness training giant pandas grazing and artificial harvesting on the regeneration of umbrella bamboo (Fargesia robusta) clone population Study on release kinetics for gel of Aconitum brachypodum based on nonlinear mixed effect model Studies on the Composition and D iversity of the CanopyArthropod Commun ity of Moso Bamboo Forest Study on Biomass and Net Primary Productivity of Podocarpus imbricatus Plantation in Jianfengling,Hainan Island Review on the Influence of Underground Rhizome System Growth Factors of Monopodial Bamboo Study on Associated Nitrogen Fixation of Several Sympodial Bamboo Species Effects of Storage Temperature and Storage Time on Germination Rate and Protective Enzymes Activity of Pinus massoniana Pollen Studies on Pollen Morphology of Podocarpaceae from China The Structure of a New Biflavone from Podocarpus fleuryi The Chemical Constituents of Pyrrosialingua Effects of lead stress on the growth and reproduction of Spodoptera litura Fabricius (Lepidoptera: Noctuidae). Ecological study on planktonic copepod in Zhelin Bay Secondary production and its trophic basis of Simulium Spin Heizhuchong Stream Habitat selection by giant pandas and grazing livestock in the Xiaoxiangling Mountains of Sichuan Province Effect of interference factors on predations of Oxyopes sertatus (L.) Koch (Araneae:Oxyopidae) and Harpactor fuscipes (F.) (Hemiptera:Reduviidae) on Spodoptera litura (F.) Life table of natural population of Spodoptera litura (Fabricius) on tobacco and taro Synergistic effect of tebufenozide combined with Autographa californica nuclear polyhedrosis virus against Spodoptera exigua Growth Rhythm and Individual Models of Wine Bamboo Plantation, Oxytenanthera braunii Storage Condition and Viability Change of Camellia japonica Pollen The Characteristics of Rooting and Change of Oxidases in Different Portions of Softwood Cuttings of Hybird Hazelnut Biolog ica l Character istics of Eu rypoda an tenna ta and Its ControlMea sures Study on Contents of Cellulose, L ign in and Activ ities of POD,PAL in Exc ised Bamboo Shoots of Phyllostachys edu lis Influences of Na2SiO3  on phenolic contents in hullless pumpkinand its resistance to powdery mildew Physiological Responses of Mango Plants to Infestation by Procontarinai robusta A STUDY ON CHEMICAL CONSTITUENTS OF ESSENTIAL OIL FROM PODOCARPUS MACROPHYLLUS PRELIMINARY STUDIES ON THE DISTRIBUTION PATTERN AND ECOLOGICAL ADAPTATION OF SINOPODOPHYLLUM HEXANDRUM (ROYLE) YING (BERBERIDACEAE) THE FLORAL BIOLOGY AND ITS EVOLUTIONARY SIGNIFICANCE OF SINOPODOPHYLLUM HEXANDRUM(ROYLE) YING(BERBERIDACEAE) Leaf Epidermis Micromorphology of Subfam.Polypodioideae Nayar (Polypodiaceae) and Its Taxonomic Significance Effects of Na2CO3 on Defensive Enzyme Activity of Puccinellia tenuiflora Seeds The Chemical Constituents from Podocarpus nagi (II) Studies on Polypodine B of Murdannia triquetra Wall Brückn Cytological Observations on 25 Species of Chinese Ferns Correlation research on contents of podophyllotoxin and total lignans in Sinopodophyllum hexandrum and ecological factors Effect of topographical factors on podophyllotoxin content in Sinopodophyllum hexandrum and study on ecological suitability