Recent Research Advances in Plant Small Nucleolar RNA Dynamic Studies on Primary Reactions of the PSⅡ Particles and Core Complexes by Femtosecond Absorption Spectroscopy X- ray Energy Spectra Analysis of Lanthanum in Tissue Cells of Defferent Parts of Wheat Plant Isozyme Analysis of F 5 and BC 1F 4 from Cultivated Barley (Hordeum vulgare)× Roegneria ciliaris Ultrastructures of the Egg Apparatus and the Central Cell of Calystegia hederacea (Convolvulaceae) Before and After Fertilizati on Direct Primary Somatic Embryogenesis and Shoot Formation from Immature Leaves of Manihot esculenta Declining Causes of Pinus massoniana in the Processes of Succession of Evergreen Broadleaved Forest Influence of Doubled CO2 on Plant Growth and Soil Microbial Biomass C and N Genetic Diversity and Population Differentiation of Cathaya argyrophylla in Bamian Mountain Access and Identification of Intergeneric Hybrid Between Brassica juncea×Crambe abyssinica In Vitro Divisions of Unfertilized Central Cells and Other Embryo Sac Cells in Nicotiana tabacum var macrophylla Effects of Doubled CO2 Concentration on the Content of Photosynthetic Pigments and PS II Functions of Jointing and Grouting in Setaria italica Comparitive Study on Characters of Two Divergence Types of the Clone Population Leymus chinensis in the Songnen Plain of China Photosynthetic Characteristics of an Albino Mutant (zb/zb) in Maize Studies on Ribonucleoprotein and Argyrophilic Proteins in the Chromosomes of Prorocentrum sp. Studies on the Energy Transfer from Phycobilisome to Thylakoid Membrane of Cyanobacteria Plant Regeneration from Protoplasts of Medicago lupulina Isolation and Characterization of NH+4-Excreting Mutants of Enterobacter gergoviae Embryological Observation on the Apomictic Rice-ApⅢ (Shuang 13) Problems in the Use of RAPD to the Study of Genetic Diversity and Systematics Study on Organelle DNA Within the Generative Cell and Sperm Cells in Pharbitis Seed Germination and Seedling Development of Several Tree Species in the Lower Subtropical Evergreen Broad-Leaf Forest Enhancement of Plant Regeneration Rate of Brassica parachinensis Cultured in Vitro Study on the Dynamics and Rhythms of Midmontane Wet Evergreen Broad-Leaved Forest at Xujiaba, Ailao Mountains, Yunnan The Cytological Mechanism of Biparental Cytoplasmic Inheritance in Pelargonium hortorum -Ultrastructural and DNA Fluorescence Studies of Male and Female Cytological Studies on F1 Hybrids Between Hexaploid Aegilops and Triticum aestivum Cytoembryological Studies on Polyembryonic Line SB-1 of Oryza sativa: Apogamy of Synergids Embryological Study on Apomixis in a Sorghum Line SSA-1 A New HighPotent Pollen Donor in Wheat Intergeneric Crosses--Tripsacum dactyloides Cytoplasmic Ultrastructural Changes During Microsporogenesis of Gossypium hirsutum:With Emphasis on Characteristic Analysis of the Evergreen Broad-Leaved Forest on the North Slope of Huangshan Mountain The Chemical Constituents of Astraglus Adsurgens Seasonal Changes of Polyamine Concentrations and Arginine Decarboxylase Activities in Leaves of 4 Ecotyes of Reeds Effects of Crosslinking Agent-DFDNB on Energy-transducing Reactions of Chloroplast Thylakoid Membrane Proteins Scanning Electron Microscopic Observation on Morphogenesis in the Ovule Culture of Citrus Transmissional Effect of Heat Shock in Plants Ultrastructure of Sieve Elements in Secondary Phloem of Dalbegia odorifera During Leaf-Bearing and Leaf-Absent Period Degradation of Storage Photosynthates in Isolated Spinach Mesophyll Cells in CO2-Free System and Its Regulatory Factors Studies on Seed Development and Embryogenesis in Liriodendron chinense (Hemsl.) Sarg Ultrastructure of Synergids in Mature Embryo Sac of Convolvulus arvensis Studies on the Chemical Constituents of the Spores from Ganoderma lucidum Studies on Chemicai Constituents of Fritillaria thunbergii Miq. The Bryophytes of the King George Island, Antarctica Studies on Stem Tissue Culture and Organgenesis of Aloe vera Nutrient Dynamics in the Litter-Fall and Forest Floor of Evergreen Broad-Leaved Forest and Pinus yunnanensis Forest in Central Yunnan Feeding Position of Laccifer lucca on Dalbergia balansae and the Influence of Parasitism on Bark Structure Morphogenesis in in vitro Culture of Terminal Floral Apex of Banana A Study on Airborne and Allergic Pollen Grains in Tianjin The Chemical Constituents of Antitumor from Sabina vulgaris Ant Ultrastructural Studies of Barley Mesophyll Cella lnfected with Barley Yellow Mosaic Viruses Cyto-Histological Observations on Organogenesis of Rubus laciniatus Culture In Vitro A Study on the Chemical Constituent of Essential Oils of Parthenium argentatum a Gray Leaves Photosynthetic Functions of Rice Improved by 2,3-eroxypropionate The Relationships between Nitrogen Fixation and Several Kinds of Energy Metabolism by Gloeocapsa sp Chemical Constituents of the Essential Oil from the Peel of Citrus bergamia Risso A Study on the Airborne and allergic Pollen in Shenyang Development of the Embryo and Endosperm in Roxburgh Rose Biochemical Studies on Hydrocyanic Acid Potential and Amino Acid in Sorghums The Fine Structural Observation on the Development of Embryo and Endosperm in the Intergene- rfc Crosses of Fadish ♀ (Raphanus sativus L.) Cabbageo ♂ (Brassica oleracea L.) Chemical Component Studies on the Essential oil of Artemisia cina Berg A Simi-Evergreen Broad-Leaf Forest on the South Slope of the Eastern Himalayas Head Space Constituents of Different Varieties of Osmanthus fragrans Studies on Chemical Constituents of Lipid of Treraella fuciformis SUBPOPULATION GENETIC STRUCTURE IN A PANMICTIC POPULATION AS REVEALED BY MOLECULAR MARKERS: A CASE STUDY OF CASTANEA SEQUINII USING SSR MARKERS POLLEN VIABILITY AND VARIATION IN CATHAYA ARGYROPHYLLA PROPERTIES OF COMMUNITY STRUCTURAL COMPLEXITY DESCRIBED BY MEAN LENGTH OF HUFFMAN CODE DENSITY IN ARTEMISIA ORDOSICA SUCCESSIONAL COMMUNITY IN RESPONSE TO SPATIAL HETEROGENEITY OF SOIL MOISTURE AND ORGANIC MATTER CALORIC VALUES AND ENERGY ALLOCATION OF A TROPICAL SEASONAL RAIN FOREST AND A MONTANE EVERGREEN BROAD-LEAVED FOREST IN SOUTHWEST CHINA IMPACTS OF TOPOGRAPHY ON THE SPATIAL PATTERN OF THE AGE OF FOREST COMMUNITY RESPONSE OF ROOT DISTRIBUTION OF HALOXYLON AMMODENDRON SEEDLINGS TO IRRIGATI ON AMOUNTS IN THE TAKLIMAKAN DESERT, CHINA EFFECTS OF EXOGENOUS ETHYLENE ANDα-NAPHTHALENE ACETIC ACID ON AERENCHYMA FORMATION IN THE STEM OF TWO RIPARIAN PLANT SPECIES ARUNDINELLA ANOMALAAND SALIX VARIEGATAIN THE THREE GORGES RESERVOIR REGION OF CHINA ENERGY FLOW CHARACTERISTICS OF ALLEY CROPPING ON HILLSIDES IN SICHUAN, CHINA CLONAL GROWTH OF FARGESIA NITIDA UNDER DIFFERENT CANOPY CONDITIONS IN A SUBALPINE DARK CONIFEROUS FOREST IN WOLONG NATURE RESERVE, CHINA EFFECTS OF ELEVATED CO2 CONCENTRATIONS ON SOIL MICROBIAL RESPIRATION AND ROOT/ RHIZOSPHERE RESPIRATION IN FOREST SOIL GROSS CALORIC VALUES OF DOMINANT SPECIES AND LITTER LAYER IN MID-MONTANE MO IST EVERGREEN BROAD-LEAVED FOREST IN AILAO MOUNTAIN AND IN TROPICAL SEASON RAIN FOREST IN XISHUANGBANNA, YUNNAN, CHINA CALORIC VALUES ALLOCATION OF DOMINANT SPECIES IN FOUR SECONDARY FORESTS AT DIFFERENT AGES IN XISHUANGBANNA, SOUTHWEST CHINA EFFECTS OF FARGESIA NITIDA ON REGENERATION OF ABIES FAXONIANASEEDLINGS NEAR THE EDGE OF SUBALPINE DARK CONIFEROUS FOREST PRELIMINARY STUDY OF CO2 FLUX OF A LARCH FOREST BY EDDYCOVARIANCE AND ECOPHYSI OLOGICAL METHODS SOIL ORGANIC CARBON AND NITROGEN DYNAMICS DURING THE RE-VEGETATION PROCESS IN THE ARID DESERT REGION STUDY ON FRACTAL FEATURES OF SOIL AGGREGATE STRUCTURE UNDER NATURAL EVERGREEN BR OADLEAVED FOREST AND ARTIFICIAL REGENERATION IN SOUTHERN SICHUAN PROVINCE