A New Combination Species of the Genus Metapolypodium Ching (Polypodiaceae) in China Seed Growth Characteristics of Some Short Season Indeterminate Soybeans Application of Hierarchical Cluster with High-Performance Liquid Chromatography in the Classification of Genus Clinopodium chinensis Research on chemical fingerprint chromatograms of Sinopodophyllum hexandrum Dynamic study on two lignans contents in different parts of Sinopodophyllum hexandrum Analysis on physiological and biochemical characteristics of bolting Angelica sinensis plant Phenotypic diversity of pods and seeds in natural populations of Gleditsia sinensis in southern China Predictions of potential geographical distribution of Sinopodophyllum hexandrum under climate change Effect of temperature on the development,survival and fecundity of Spodoptera litura Fabricius Study on life parameters in natural population of Spodoptera litura (Fabrieius) Repellent effect of volatile oil from whitefly (Syngonium podophyllum) on aphids and its chemical constituents Effects of inhibitor and safener on enzyme activity and phenanthrene metabolism in root of tall fescue Unbalanced cyclical fluctuation pattern of intermittent outbreaks of beet armyworm Spodoptera exigua (Hübner) in China Effects of six plant secondary metabolites on activities of detoxification enzymes in Spodoptera litura Effects of low phosphorous stress on the morphologies and physiological indices of different sorghum cultivars at seedling stage Study on the seed weight and seed seize variation pattern and their biological sinificance in Podophylloideae (Berberidaceae) A CONTRIBUTION TO THE REPRODUCTIVE BIOLOGY OF SINOPODOPHYLLUM HEXANDRUM(ROYLE)YING(BERBERIDACEAE) AFLP Analysis of Genetic Relationship of Sapodilla Germplasm Resources Community Diversity of Arthropod in Forest-Steppe Ecotone in Southeast Edge of Inner Mongolia Tableland Taxonomic Significance of Venation Pattern in Pyrrosia Effects of Calcium on the Activities of Three Antioxidant Enzymes in Huangguogan Fruit Meiosis and Chromosome Behavior of Microsporocytes in Populus adenopoda Maxim Newly Recorded Species of Naviculaceae (Bacillariophyta) in China The Comparative Anatomy on Leaves of 4 Halophytes of Chenopodiaceae in Salt Lake of Yuncheng PLATYGYRIA CHING ET S.K.WU,AN UNIQUE NEW GENUS OF THE POLYPODIACEAE FROM CHINA A NEW SPECIES OF LYCOPODIUM L.FROM SICHUAN New Materials of Polypodiodes (Polypodiaceae)from China A New Species of the Genus Pedicularis from Gansu Chemical constituents of Dysosma pleiantha Effect of Soil Drought Stress on the Ultramicrostructures of Chloroplasts and Mitochondria in Three Desert Plants with Different Photosynthetic Types Study on Pod Development and Ventral Suture Structure of Vicia sativa Cultivar Lanjian NO.3 Effects of IPT on the Growth of Roots and Contents of IAA, Cytokinins and ABA in Rice Seedling The Diversity of Biomass of Arthropod Community in Jujube Yard Ecosystems Chemical constituents in twigs and leaves of Sabina pingii var. wilsonii Analysis on defense-related enzyme isozymes in Pogostemon cablin induced by Ralstonia solanacearum Analysis on chemical constituents in ethanol extract from vanilla pod in various habitats and quantitative determination of vanillin by GC-MS Advances in studies on chemical constituents in Lycopodii Herba and their pharmacological activities Serratene triterpenoids in Lycopodium japonicum from Hubei province Clinical observation of Shenluoan Decoction for treating obese patients with early diabetic nephropathy Advances in copepod resting egg ecology in estuarine and coastal waters. Potential recruitment into planktonic population and influencing factors on the hatching of copepod resting eggs in ponds. Affecting of drought stress in Epimedium sagittatum Comprehensive evaluation of flowering-podding period drought resistance of soybean