Chemical constituents of Psammosilene tunicoides and bacteriostatic activity Chemical constituents from roots of Peucedanum praeruptorum (Ⅴ) Antidysmenorrheic effects of Radix Angelica and RhizomaChuanxiong with different proportions and preparation methodson dysmenorrhea model mice Effects of triptolide on cell proliferation and regulationof Ras-MAPKs pathway in synoviocytes induced by tumor necrosis factor Adjustment effects of Herba Epimedii, Fructus Ligustrilucidion NO/ET, HPA axis in asthmatic rats Simultaneous determination of jatrorrhizine, palmatine, berberine, and obacunone in Phellodendri Amurensis Cortex by RP-HPLC Aflatoxin contamination of Chinese herbal medicine in China and its potential management strategies Effects of rhubarb aglycone combined with thrombolysis on brain microvascular basement membrane impairment in rats with thrombus-occluded cerebral ischemia Comparative study on metabonomics and on liver and kidney toxicity of Aristolochia fangchi and Stephania tetrandra Protective Effect of Tanshinone on Injuried Cultured PC12 Cellsin Vitro Studies on Polysaccharide of Cynomorium songaricum Rupr. Isolation and Elucidation of Chemical Constituents of Shandanshaoyao Decoction(Ⅰ) Studies on Chemical Constituents from Chinese Medicinal Plant Hemistepta lyrata Bunge GS MS Analysis of Essential Oils from Five Species of Asarum Studies on Fat Soluble Constituents of the Leaves of Vaccinium bracteatum Thunb. Comparison of Two Extraction Methods for Maxingshigan Decoction Effect of oil in Ganoderma lucidum spores on retina photoreceptor damage of rats induced by N-methyl-N-nitrosoure Effects of Shenshuai Yangzhen Capsula on expression of neuropeptide Y mRNA and proopiomelanocortin mRNA in hypothalamus in malnutrition rats with chronic renal failure Analysis on migrating constituents absorbed into blood of mice after ig administration of Resina Draconis Chemical constituents and antiviral activity of Polygala fallax Activity of intrinsic inhibitor in seed of Paeonia lactiflora Sesquiterpenes and their derivatives from marinegreen alga Chaetomorpha basiretorsa Chemical constituents of Peperomia dindygulensis Pollination biology of Michelia maudiae Corydalis hegangensis, a new species of Fumariaceae from Heilongjiang Antioxidant activity and antibacterial property of wild grape and grape wine Chemical constituents from Mahonia bodinieri The Translocation, Distribution and Accumulation of Heavy Metals in Crops-Soil System in the Eastern Suburbs of Beijing The Regionalisation Problem of the Vegetation of the Forest Area in Southern Gansu Province A Study of Chemical Contents in a Mixed Shrubland Near Baihuashan Mountain in Beijing Analyses to Some Characters of Growth and Development for Wheats Under Ecological Conditions in Lasa Biomass and Productivity by Natural Pinus henryi Forests The Characteristics of Canopy Photosynthesis of Summer Corn (Zea mays) and its Relation with Canopy Structure and Ecological Conditions The Models on Density Dependence to Natural Suaeda heteroptera Population of Alkalization Meadow in the Songnen Plain of China Researches on Litterfall Distributed in Seven Forests at Varied Altitudes, on Ailao Mountain, Yunan Dynamic Population Models of the Ecological Dominance During the Retrogressive Succession of Leymus chinensis Grassland Analyses of Niche Breadths and Overlaps of Several Plant Species in Three Kobresia Communities of an Alpine Meadow A Study on the Characteristics of Photosynthesis of Cornin a Shelterbelt Network Ecofield Changes in Photosynthesis and Transpiration of Main Constructive Plants in Ms Us Desert Study on Chinese Climate-Vegetation Relationship Effect of Citric Acid, Glucose and Organic Matter on Plant P Uptake and Soil P Fractionations in a Highly Weathered Ultisol The Xeromorphic and Saline Morphic Structure of Leaves and Assimilating Branches in Ten Chenopodiacea Species in Xinjiang Characteristics and Comparison of Spatial Heterogeneity of the Main Species of Korean Pine Old Growth Forests A Preliminary Study of the Influence of Simulated Greenhouse Effect on a Kobresia humilis Meadow Response of Net Photosynthetic Rate in 18-year-old China Fir Shoots To Lightflecks Effects of Limited Irrigation on the Root Development of Spring Wheat in a Semi-arid Region Changes of Polyamines Content and Polyamine Oxidase Activity of Roots and Leaves During Drought Stress in Wheat Seedlings Primary Study on the Soil Urease Activity in Three Main Plant Communities in the Songnen Meadow The Photosynthesis Pathway in Leaves of Dendrobium officinale Diurnal Photosynthesis and Carbon Economy of Acacia mangium in English EFFECTS OF SOIL NITROGEN LEVELS ON MORPHOLOGY, BIOMASS ALLOCATION AND PHOTOSYNTHESIS IN AGERATINA ADENOPHORA AND CHROMOLEANA ODORATA PRELIMINARY STUDIES OF WILD FIRE FREQUENCY AND ENVIRONMENTAL CHANGES DURING THE HOLOCENE ON THE ALLUVIAL PLAIN OF THE YUNCHENG BASIN DEFINING PLANT FUNCTIONAL TYPES IN CHINA FOR GLOBAL CHANGE STUDIES APPARENT REFLECTANCE AND ITS APPLICATIONS IN VEGETATION REMOTE SENSING POLLINATION CHARACTERISTICS OF EPHEMEROID PLANT EREMURUS ANISOPTERUS DIFFERENT CHARACTERISTICS OF PHOTOSYNTHESIS IN STEMS AND LEAVES OF MIKANIA MICRANTH EFFECTS OF NITROGEN FORMS ON ENDOGENOUS PLANT HORMONES CONTENT IN DIFFERENT ORGANS OF WHEAT AFTER ANTHESIS QUANTITATIVE RELATIONSHIP BETWEEN LEAF NITROGEN ACCUMULATION AND CANOPY REFLECTANCE SPECTRA IN RICE AND WHEAT NEUTRAL THEORY IN COMMUNITY ECOLOGY SOIL RESPIRATION IN A TROPICAL SEASONAL RAIN FOREST AND RUBBER PLANTATION IN XISHUANGBANNA, YUNNAN, SW CHINA DIASPORE CHARACTERISTICS AND DISPERSAL STRATEGIES OF 24 EPHEMERAL SPECIES OF BRASSICACEAE IN THE JUNGGAR DESERT OF CHINA COMPARISON OF NEW AND SEVERAL CLASSICAL MODELS OF PHOTOSYNTHESIS IN RESPONSE TO IRRADIANCE PHENOLOGICAL CALENDAR OF STIPA KRYLOVII STEPPE IN INNER MONGOLIA, CHINA AND ITS CORRELATION WITH CLIMATIC VARIABLES FLOWERING PHENOLOGY AND REPRODUCTIVE FEATURES OF THE RARE PLANT EREMOSPARTON SONGORICUM IN DESERT ZONE, XINJIANG, CHINA SUMMER DISTRIBUTION OF PICOPHYTOPLANKTON IN THE NORTH YELLOW SEA PLANT DISTRIBUTION IN FRESHWATER LAKESHORE: RELATIVE IMPORTANCE OF SPECIES POOL LIMITATION VS. NICHE LIMITATION RELATIONSHIPS BETWEEN PHENOLOGY OF 18 TREE SPECIES AND AIR TEMPERATURE CHANGE IN THE MINQIN DESERT AREA OF CHINA PHENOTYPIC DIVERSITY IN NATURAL POPULATIONS OF PICEA BALFOURIANA IN SICHUAN, CHINA SPATIAL-TEMPORAL PATTERNS OF NET PRIMARY PRODUCTIVITY FOR 1988–2004 BASED ON GLOPEM-CEVSA MODEL IN THE “THREE-RIVER HEADWATERS” REGION OF QINGHAI PROVINCE, CHINA Systemic induced effects of mechanical wounding on the chemical defense of Bt corn (Zea mays) Effect of inoculation time on camptothecin content in arbuscular mycorrhizal Camptotheca acuminata seedlings Rhizospheric soil of seedlings of Elaeagnus mollis colonized by arbuscular mycorrhizal fungi Effects of salt stress on photosynthesis and ion accumulation patterns of Suaeda salsa under different habitats Responses and regulation of canopy microclimate on formation spike from tillers of two types of wheat Effects of post-anthesis irrigation on degree of polymerization of storage protein and rheological properties in wheat Growing season sap-flow dynamics of Robinia pseudoacacia plantation in the semi-arid region of Loess Plateau, China Effect of high temperature on leaf senescence and related enzymes of grain starch synthesis in stay-green wheat after anthesis Effects of solar UV-B radiation on the efficiency of PSII photochemistry in the alpine plant Saussurea superba under different weather conditions in the Qinghai-Tibet Plateau of China Effects of spacing interval of wide bed planting on canopy characteristics and yield in winter wheat Microbial community diversity in the rhizosphere of wetland plants examined by phospholipid fatty acid and polymerase chain reaction denaturing gradient gel electrophoresis