Fluid Dynamics Simulating Experiment of Pressure Gradient for Assimilate Translocation in Sieve Tubes A Study of Polysaccharides in Aloe New Steroidal Saponin of Stem and Leaf of Fritillaria ussuriensis Maxim Analysis of Free Amino Acids and Vitamine C in Fruits of Hippophae rhamnoides L., Nitraria tangutorum Bobr. and Berberils dasystachya Maxim Effect of Low Temperature lmbibition on Mito chondrium Respiration and Phosphorylation of PEG Primed Soybean Seed A Preliminary Study on the Relationships between the Main Climatic Ecological Factors and the Physiological Activities and the Growth of Cunninghamia lanceolata (Lamb.) Hook in Its Northernmost Marginal Regions Studies on the Morphogenesis of the Xylem of Euonymus bungeanus Cultured in Vitro Immunochemical Identification of Myosin and Actin in Onion (Allium cepa) Bulb Studies on Microtubule Cold Stability in Relation to Plant Cold Hardiness Comparative Anatomical Studies on the Vessel Elements of Eight Genera in Magnoliaceae Photosynthetic Functions of Rice Improved by 2,3-eroxypropionate The Study on the Constituents of leaf Essential Oils in Citrus limonia Osbeck Isolation and Identification of Flavonoid Glycosides from the leaf of Apocynum hendersonii Hook. f Tapetum Dimorphism and Its Histochemical Study in Sweet Pepper (Capsicum annuum L. Var. grossum) Effects of Light intensity on Photosynthetic Characteristics of Wheat Seedling Study on the Plant Growth-Stimulating Activities of Marine Cell-Biological Studies on Arunclally Isolated Generative Cells from Angiosperm Pollen Environment Analysis of the Common Fossil Diatoms from the Sediments of the China Sea Studies on the Chemical Constituents of the Root of Libanotis buchtorimensis Fisch Dc. Tertiary Sporo-Pollen Assemblage of-Zhujiangkou Pearl River North Basin and Its Stratigraphicai Significance Microtubule Cycle in Root Tip Cells of Allium fistulosum L. The Fragrance Components of the Jasrninnm sambac (L.) Alton collected by Simultaneous Steam Distillation and Solvent Extraction Priming Effect of PEG on Seed Germination A Simi-Evergreen Broad-Leaf Forest on the South Slope of the Eastern Himalayas On the Chemical Study of the Volatile Oil ot Lysimachia Foenumgraecum Hance Proteins of Developing Rice Embryos As Characterized by Twodimensional Gel Electrophoresis Study on Spikelet Budding Directly from Immature Panicle Culture in Rice The Formation of Pollen Dimorphism in Paris axialis in Vivo Cyanide-Resistant Respiration in Relation to Fruit Respiratory Climacteric Selection Study of Optimum Temporal Remote Sensing Images for Vegetation Resources Inventory REVIEW OF PLANT RESPONSES TO OZONE POLLUTION ECOLOGICAL CHARACTERISTICS OF A SABINA SALTUARIAPOPULATION AT TIMBERLINE ON THE SOUTH-FACING SLOPE OF BAIMA SNOW MOUNTAIN, SOUTHWEST CHINA POTENTIAL GLOBAL GEOGRAPHICAL DISTRIBUTION OF AMARANTHUS RETROFLEXUS SENSITIVITY ANALYSIS OF THE IMPACTS OF CLIMATE CHANGE ON POTENTIAL DISTRIBUTION OF THREE LARCH (LARIX) SPECIES IN NORTHEASTERN CHINA SIMULATION OF NET PRIMARY PRODUCTION IN KAOKAOLAIGOU WATERSHED, CHINA A SIMULATION MODEL FOR DYNAMIC GREEN AREA INDEX IN WINTER RAPESEED (BRASSICA NAPUS) PHENOTYPIC PLASTICITY OF THE CLONAL PLANT TRAPA BICORNISIN RESPONSE TO SEDIMENT PHOSPHORUS CONCENTRATION AND PLANT DENSITY FRACTAL PROPERTIES OF DISTRIBUTION PATTERNS OF TAXUS CHINENSISVAR. MAIREI CLONAL POPULATIONS IN THE YUANBAOSHAN MOUNTAIN, CHINA REVIEW OF CLONAL DIVERSITY AND ITS EFFECTS ON ECOSYSTEM FUNCTIONING RETHINKING ACCLIMATION OF GROWTH AND MAINTENANCE RESPIRATION OF TOMATO IN ELEVATED CO2: EFFECTS OF A SUDDEN CHANGE IN LIGHT AT DIFFERENT TEMPERATURES