Study on Origin of Populus tomentosa Carr. Pollen Morphology of the Alismataceae The Morphology of the Dichotomous Leaf Venation of Circaeaster agrestis and Its Systematic Implication On Phylogeny of the Taxaceae from Morphology of Seedlings The Seed Morphology in Hamamelidaceae and Its Systematic Evaluation A Comparative Palynological Study on the Maharanga and Onosma (Boraginaceae) The Karyotype of Beesia deltophylla and Its Systematic Significance The Comparative Morphology of the Floral Nectaries of Cruciferae Biosystematic Studies on Adenophora potaninii Korsh. Complex (Campanulaceae) III. Genetic Variation and Taxonomic Value of Morphological Characters Karyotypes of Disanthus and Mytilaria (Hamamelidaceae) A Study on the Pollen Morphology of the Genus Polygonum in China Morphological Identification of Elymus sibiricus, E. nutans, and E. burchan-buddae, and Their Genomic Relationships Biosystematic Studies on Adenophora potaninii Korsh. Complex (Campanulaceae). Ⅰ. Phenotypic Plasticity A Study on Pollen Morphology of the Genus Viburnum from China Variation and Evolution of Leaf Trichomes in the Chinese Hamamelidaceae The Morphological Variation and the Karyotypical Characters of Dendranthema indicum and D. lavandulifolium Studies on Pollen Morphology and Exine Ultrastructure in Cephalotaxaceae A Study on Pollen Morphology of Tribe Rhamneae (Rhamnaceae)in China Studies on Early Devonian Flora of Sichuan Pollen Morphology and Generic Phylogenetic Relationships in Ophiopogonoideae (Liliaceae) The Pollen Morphology in Relation to the Taxonomy and Phylogeny of Fagaceae A Systematic and Evolutionary Study of Zizania L. (Gramineae) Pollen Morphology A Study on Pollen Morphology of Some Chinese Genera in Tribe Anthemideae Pollen Morphology of the Genus Ligusticum from China and Its Systematic Significance A Taxonomic Study on the Genus Polygala L. in China Studies on the Pollen Morphology of Trapa from Zhejiang Pollen Morphology of Asarum in China A New Species of Dysmorphococcus (Phacotaceae, Volvocales) and Its Life Cycle Pollen Morphology of Impatiens L. (Balsaminaceae) and Its Taxonomic Implications Studies on Pollen Morphology of the Genus Corylopsis Wetland landscape ecological classification: Research progress. Responses of Nicotiana tabacum morphology and photosynthetic physiology to reduced ultraviolet-B radiation. A new subspecies of Daphnia: Daphnia similoides sinensis Recent advances in effects of elevated CO2 and temperature on plant morphology Morphometrics investigation of the skulls, mandibles and molar in Tupaia belangeri from Yunnan, Guizhou, Guangxi Morphological structure of leaves and dust-retaining capability of common street trees in Guangzhou Municipality Responses of root morphology of peanut varieties differing in drought tolerance to water-deficient stress Adaptations of dimorphic seeds and seedlings of Suaeda salsa to saline environments Metal uptake and root morphological changes for two varieties of Salix integra under cadmium stress Physio-ecological effects of endophyte infection on the host grass with elevated CO2 Geomorphologic regionalization of China aimed at construction of nature reserve system Research on diaspore morphology and species distribution of 80 plants in the hill-gully Loess Plateau Variation in main morphological characteristics of Amorpha fruticosa plants in the Qinghai-Tibet Plateau Growth and photosynthetic characteristics of Epimedium koreanum Nakai in different habitats The Xeromorphic and Saline Morphic Structure of Leaves and Assimilating Branches in Ten Chenopodiacea Species in Xinjiang EFFECTS OF SOIL NITROGEN LEVELS ON MORPHOLOGY, BIOMASS ALLOCATION AND PHOTOSYNTHESIS IN AGERATINA ADENOPHORA AND CHROMOLEANA ODORATA SEED POLYMORPHISM AND GERMINATION BEHAVIOR OF SALSOLA BRACCHITA,A DOMINANT DESERT ANNUAL INHABITING JUNGGAR BASIN OF XINJIANG, CHINA Distribution, Morphology of Aster sinianus Hand. Mazz. (Asteraceae: Astereae)and Its Karyotypic Study Pollen Characteristics and Taxonomic Significance of Chinese Epimedium Medicinal Plant Morphological Changes of Parietal Cells before and after Anther Dehiscence of Almond Pollen Morphology of 16 Species of the Genus Michelia in Magnoliaceae Polymorphism analysis of extracellular protein from Ralstonia solanacearum Prokaryotic expression of pPaWBNy-1-ORF5 encoding protein of paulownia witches’-broom phytoplasma and preparation of the polyclonal antiserum A study on the shade tolerance of Lauraceae obtusiloba Research on the feeding quality and related stem morphological traits of rice (Oryza sativa) straw Lemma micro-morphological characteristics of MT-1 elephantgrass and its closely related varieties Genetic diversity of native Elymus sibiricus populations in the Southeastern Margin of Qinghai-Tibetan Plateau as detected by SRAP and SSR markers Analysis of Genomic DNA Methylation Modification of Walnut by Methylation-sensitive Amplification Polymorphism Cloning and SNP Analysis of 4CL Gene in Larix kaempferi Hybrids and Their Parent Lines Molecular Tagging and Mapping of Quantitative Trait Loci for Lint Percentage and Morphological Marker Genes in Upland Cotton Conservation status of Paphiopedilum helenae Aver., a newly recorded orchid in China Pollen Morphology of the Platycodonoid Group (Campanulaceae s. str.) and Its Systematic Implications Physiological Response of Populus euphratica to Artificial Water-recharge of the Lower Reaches of Tarim River Preliminary Studies of Chromosome Morphology of Several Wild and Cultivated Eggplants Systematic significance of seed morphology in the genus Veronica (Plantaginaceae), with special reference to the Egyptian taxa Comparative floral development in the tribe Mentheae (Nepetoideae: Lamiaceae) and its bearing on the evolution of floral patterns in asterids Loss of Genetic Diversity of Domesticated Panax notoginseng F H Chen as Evidenced by ITS Sequence and AFLP Polymorphism: A Comparative Study with P. stipuleanatus H T Tsai et K M Feng Cloning, E. coli Expression and Molecular Analysis of Amorpha-4,11-Diene Synthase from a High-Yield Strain of Artemisia annua L. On the Pollen Morphology and Systematic Position of Trigonobalanus doichangensis Pollen Morphology of Ribes L. and Its Taxonomic Significance On the Systematic Position of Daphniphyllaceae RFLP Detection of Genetic Variation of Maize Inbred Lines A Study on Comparative Morphology of Normal and Hyperhydric Stems and leaves from Sophora japonica Plantlets Cultured in Vitro Morphological plasticity of shade tolerance of three conifers in Changbai Mountain and regulation of hormone RAPD study on genetic diversity of Frankia Floral structure of different evolutionary types of Clycine L Application of multivariate analysis on studying relationship between plant morphological structure and ecological environment Microsatellite primer-PCR studies on the population differentiation of Aphis gossypii in relation to host plants and seasons Differentiation in Datura stramonium L. populations exposed to heavy-metal pollution at different durations: RAPD analysis Quantitative characteristics of Salix gordejevii population in different sandy land habitats