Effects of tourism disturbance on plant diversity in Qingshan Lake scenic area of Zhejiang Province. The ecological multi-layer structure model of economic forest and its application in hilly areas A research on the eco-agricultural construction at Qiaopo Town-ship,Baihe County,Shaanxi province Study on the rational structure of agro-ecological system in Suide Experimental Base Dynamics of community structure in successional process of needle and broad-leaved mixed forest in Heishiding of Guangdong Phylogeographic insights of the lowland species Cheirolophus sempervirens in the southwestern Iberian Peninsula Are phylogenies derived from family-level supertrees robust for studies on macroecological patterns along environmental gradients? Chloropyrula uraliensis gen. et sp. nov. (Trebouxiophyceae, Chlorophyta), a new green coccoid alga with a unique ultrastructure, isolated from soil in South Urals Efficiency of DNA barcodes for species delimitation: A case in Pterygiella Oliv. (Orobanchaceae) Population genetics and breeding system of Tupistra pingbianensis (Liliaceae), a naturally rare plant endemic to SW China Genetic affinity between the Kam-Sui speaking Chadong and Mulam people Geographic variation of chloroplast DNA in Platycarya strobilacea (Juglandaceae) Mating system and genetic diversity of a rare desert legume Ammopiptanthus nanus (Leguminosae) Chloroplast Ultrastructure and Emission Fluorescence Spectrum Characteristics for Stems of Phyllostachys pubescens Characteristics and Crystallization of Nitrogenase MoFe Protein from a nif Z Deleted Strain of Azotobacter vinelandii Ultrastructural Observation on Chloroplast of the Thermo sensitive Green yellow Banded Leaf Mutant in Rice (Oryza sativa ssp.indica) Allozyme Variance and Clonal Diversity in the Rhizomatous Grass Psammochloa villosa(Gramineae) Genetic Diversity and Geographic Variation in Natural Populations of the Endemic Castanea Species in China Isolation and Cytological Observation of Viable Sperm Cells of Rice Ultrastructural Study on the Degenerative Processes of Procambial Cells in Maize Leaf Blades X- ray Energy Spectra Analysis of Lanthanum in Tissue Cells of Defferent Parts of Wheat Plant Ultrastructures of the Egg Apparatus and the Central Cell of Calystegia hederacea (Convolvulaceae) Before and After Fertilizati on Ultrastructure of the Vegetative Cells of Nostoc flagelliforme Prepared with High Pressure Freezing and Freeze Substitution Technique Ultrastructural Study on the Interactions Between Three Respectively Different Disease- resistant Cucumber Cultivars and Phytophthora melonis Ultrastructural Changes in the Mesocarp Cells of Grape Berry During Its Development Diterpenoid Alkaloids from Aconitum vilmorinianum var. altifidum Ultrastructural Study on the Ontogeny of Minor Veins and Associated Sheath Tissues in the Maize Leaf Blades The Cytoultrastructure of Nostoc flagelliforme Under Cultured Condition Isolation and Structure Analysis of the Rice U2snRNA Gene Sequence Analysis of Rice Lipid Transfer Protein cDNA and the Structural Characteristics of Corresponding Peptide Comparitive Study on Characters of Two Divergence Types of the Clone Population Leymus chinensis in the Songnen Plain of China Changes of Freeze-Fracture Ultrastructure and 27 kD Polypeptide of Photosynthetic Membranes During the Germination of Lotus Seeds Under Light Studies on Ribonucleoprotein and Argyrophilic Proteins in the Chromosomes of Prorocentrum sp. Structural Response of Soybean Leaf to Elevated CO2 Concentration Changes of Plastids Mitochondria and Their DNA in the Egg Cell Before and After Fertilization in Pharbitis RELATIONSHIP BETWEEN ULTRASTRUCTURE OF WHEAT MESOPHYLL CELL UNDER WATER STRESS AND DROUGHT-RESISTANCE STRUCTURE AND DEVELOPMENT OF THE INSECT-GALL OF Rhus chinensis Selectivity and mechanism of Didesmococcus koreanus Borchs on eight host plants Isolation, purification and structure analysis of the antagonistic substance produced by Bacillus subtilis SN-02 Population genetic structure and its variation of rice blast fungus in long-grained nonglutinous rice growing regions in Sichuan Development of the study on genome and three-dimensional structure of rice dwarf phytoreovirus Studies on numerical characteristics of insect community structure of five stored export agricultural products Chemical identification and field tests of sex pheromone of beet armyworm Spodoptera exigua TRANSMTTING TISSUE AND POLLEN TUBE GROWTH IN LIRIODENDRON L. AN ANATOMICAL STUDY ON XEROMORPHIC STRUCTURES OF THE PSAMMOPHYTES IN XINJIANG Comparative Studies on the Anatomical Structures of Leave of 3 Species in Saussurea An Observation on the Development of Middle-Layer in the Anther of Tai Gu Nuclear Mate-Sterile Wheat The Ultrastructural Changes Induced by Radiation in the Meristematic Cells of Root Tips of Wheat Studies on the Carrierea calycina Forest of the Jinfo Shan, China The Significance of the Found Fossil Species of Wodehouseia in China Studies on the Development of Mitochondria of Mung Bean Cotyledons During Imbibition Genetic Structure of Natural Populations of Wild Soybean (Glycine soja) in Beijing Region PROPERTIES OF COMMUNITY STRUCTURAL COMPLEXITY DESCRIBED BY MEAN LENGTH OF HUFFMAN CODE ECOLOGICAL CHARACTERISTICS OF A SABINA SALTUARIAPOPULATION AT TIMBERLINE ON THE SOUTH-FACING SLOPE OF BAIMA SNOW MOUNTAIN, SOUTHWEST CHINA CLONAL DIVERSITY AND STRUCTURE IN POLYGONUM VIVIPARUM ENERGY FLOW CHARACTERISTICS OF ALLEY CROPPING ON HILLSIDES IN SICHUAN, CHINA LIFE HISTORY CHARACTERISTICS AND SPATIAL DISTRIBUTION OF THE BETULA PLATYPHYLL A POPULATION IN THE DONGLING MOUNTAIN REGION, BEIJING, CHINA SOIL MICROBIAL FEEDBACKS TO CLIMATE WARMING AND ATMOSPHERIC N DEPOSITION STUDY ON FRACTAL FEATURES OF SOIL AGGREGATE STRUCTURE UNDER NATURAL EVERGREEN BR OADLEAVED FOREST AND ARTIFICIAL REGENERATION IN SOUTHERN SICHUAN PROVINCE ANATOMICAL AND FUNCTIONAL HETEROGENEITY AMONG DIFFERENT ROOT ORDERS OF PHELLODENDRON AMURENSE GENETIC DIVERSITIES OF FOUR JUGLANS POPULATIONS REVEALED BY AFLP IN SICHUAN PROVINCE, CHINA STRUCTURE AND SPECIES COMPOSITION OF GROUND BRYOPHYTE COMMUNITY OF HIGH-ALTITUDE YOUNG SILVICULTURAL CUTOVERS IN RANGTANG COUNTY, CHINA: EVALUATION ON EFFECTS OF CLEAR- CUTTING AND SILVICULTURAL MANAGEMENT VARIATION OF LEAF STRUCTURE OF TWO DOMINANT SPECIES IN ALPINE GRASSLAND AND THE RELATIONSHIP BETWEEN LEAF STRUCTURE AND ECOLOGICAL FACTORS DENSITY, STRUCTURE AND BIOMASS OF PARASHOREA CHINENSIS POPULATIONS IN DIFFER ENT PATCHES IN XISHUANGBANNA, SW CHINA EFFECTS OF ROW SPACING IN WINTER WHEAT ON CANOPY STRUCTURE AND MICROCLIMATE IN LATER GROWTH STAGE EFFECTS OF HUMAN ACTIVITIES ON STRUCTURE AND COMPOSITION OF WOODY SPECIES OF THE NOKREK BIOSPHERE RESERVE OF MEGHALAYA, NORTHEAST INDIA REVIEW OF PROGRESS OF STUDIES ON SALT-TOLERANCE MECHANISMS OF ANNUAL HALOPHYTES A FUNCTIONAL-STRUCTURAL MODEL GREENLAB FOR PINUS TABULAEFORMIS BET HEDGING IN HETEROMORPHIC ACHENES OF HETERACIA SZOVITSII (ASTERACEAE), A DESERT EPHEMERAL CHARACTERISTICS OF THE PHYTOPLANKTON COMMUNITY IN WETLANDS OF MACAO POPULATION STRUCTURE AND DYNAMICS OF CERCIDIPHYLLUM JAPONICUM IN RIPARIAN ZONES OF THE SHENNONGJIA MOUNTAINOUS REGION, CENTRAL CHINA PATCH STRUCTURE AND COMMUNITY CHARACTERISTICS OF LARIX CHINENSIS FOREST ON MT. TAIBAI, CHINA The Age Structure and Spatial Pattern of Population of Pinus taiwanensis in Sougyang County,Zhejiang Province Biomass and Productivity by Natural Pinus henryi Forests The Xeromorphic and Saline Morphic Structure of Leaves and Assimilating Branches in Ten Chenopodiacea Species in Xinjiang Effects of Fragmentation on the Structure Species Composition and Diversity of Tropical Rainforest in Xishuangbanna, Yunnan A Preliminary Study of the Influence of Simulated Greenhouse Effect on a Kobresia humilis Meadow A REVIEW ON METHODS FOR MEASURING COMMUNITY STRUCTURAL COMPLEXITY POPULATION STRUCTURE AND SPATIAL ANALYSIS OF BETULA ALBO-SINENSIS AT TAIBAI MOUNTAIN, NORTHWESTERN CHINA INFLUENCE OF TYPHOON DAMREY ON THE TROPICAL MONTANE RAIN FOREST COMMUNITY IN JIANFENGLING, HAINAN ISLAND, CHINA