EFFECTS OF NITROGEN SUPPLEMENT ON PHOTOSYNTHETIC CHARACTERISTIC AND GROWTH RATE OF Eucalyptus Grandis UNDER THREE KIND OF HEAVY METAL STRESS THE APPLICATION ANALYSIS OF HIGH ENERGY ELECTRON ACCELERATOR IN FOOD IRRADIATION PROCESSING OPTIMIZATION OF CULTURE CONDITIONS AND LIPID EXTRACTION METHODS OF Scenedesmus SP. DETERMINING GEOGRAPHICAL ORIGIN OF CEREALS Cloning, Characterization and Chromosome Localization of Two Powdery Mildew Resistance-Related Gene Sequences from Wheat Peashrub Community May Accelerate the Successional Process in a Meadowland-Peashrub-Birch Sere Biochemical Evidence of Homoeology Between Wheat and Wheatgrass Chromosomes in Set Ⅱ Wheat Wheatgrass Alien addition Lines A New Method for Purifing Cyt b6f Protein Complex The Rapid Identification of Self-incompatibility of Cabbage by Amino Acid Analysis Stress Treatments and DNA Methylation Affected the Somatic Embryogenesis of Citrus Callus A Higher Plant Myosin in Luffa cylindrica: Electron Microscopic Visualization Purification of 120-Kilodalton Phytochrome from Oryza Sativa L Evaluation of Environmental Quality of Atmosphere by Determination of Element content in Plants and Soils in Tianjin Seasonal dynamics of carbon and nitrogen in fine roots and their differences between successive rotation poplar plantations. Factors affecting the estimation of pollen limitation in Sagittaria trifolia. Identification of ancient Chinese medicinal specimens preserved at Natural History Museum in London Thinking of current situation about decreasing, abolishing and substitution of Chinese medicine species in Shanghanlun Establishment of In vitro Bulb Bud Induction and Regeneration System of Amaryllis vittata Effects of Sulphur and Nitrogen Combined Application on Kernel-Starch Characteristics in Wheat Varieties with Weak Gluten SRAP and TRAP Markers and their Application to Research about Horticultural Plants Advances in Loci Mapping and Analysis of Quantitative Traits of Crops Advances in Hedysarum (Leguminosae) Phylogenetic Classification Classification and Ranking of the Forae Naturally Recuperating on the Farming-Withdrawn Land in the Hilly and Gully Regions of the Loess Plateau Adaptation strategies of seed dormancy and germination of Psammochloa villosa , a sand dune grass inhabiting Ordos Plateau, China Advances in Sargentodoxa The clonal growing characteristic in the stoloniferous herb,Potentilla anserina 多子房性状应用于杂种小麦的研究Ⅰ.多子房性状基因和细胞质效应 Significance on ecological indication of Selaginella sinensis in reconstructing past environment Studies on inducing parthenogenesis of some male sterile lines of alloplasmic 1BL/1RS wheat FUZZY EVALUATION WITH MULTIPLE INDEX IN BIOINDICATION IDENTFICATION OF SLOW-RUSTING RESISTANCE IN XIAOYAN No. 6AND ULTRA-OBSERVATION ON HYPHAE IN THE HOST Long-term maintenance of stable copy number in the eukaryotic SMC family: origin of a vertebrate meiotic SMC1 and fate of recent segmental duplicates Typification and new synonyms of taxa in Dalbergia (Leguminosae) Intergeneric hybrid of Dendranthema×grandiflorum “Aoyunhuoju” and Ajania pacifica and its taxonomic implications The botanical identification of Fentiao’er Cai and Feijin Cao in Chinese ancient literature Chromosome numbers of 13 taxa and 12 crossing combinations in Magnoliaceae A critique on the “Eight_Class System” of the classification of Angiosperms proposed by Wu et al. Lectotypification of Aconitum wolongense W. T. Wang Notes on the genus Clematis (Ranunculaceae) (Ⅳ) The reclassification of Lycopodiaceae (s. str.) in China On the taxonomy of Phlegmariurus (Herter) Holub sect. Huperzioides H. S. Kung et L. B. Zhang (sect. nov.) with notes on the infrageneric classification of the genus Phlegmariurus in China A Taxonomic Study of Huperzia Bernh.(s. s.) Sect. Huperzia in China Epidermal Characters of Rattan Stems and Their Taxonomic Implications Davalliaceae of China A Phylogenetic Analysis of Gentiana (Gentianaceae) Delta System—an International Standard for Processing Plant Taxonomic Descriptions On Classification of Hilliella warburgii and Cochleariella zhejiangensis Biosystematic Studies on Adenophora potaninii Korsh. Complex (Campanulaceae) III. Genetic Variation and Taxonomic Value of Morphological Characters A Study on Pollen Morphology of the Genus Viburnum from China Taxonomic Study on Genera of Tribe Lactuceae (Compositae) from China A Classification Synopsis of the Genus Dryopteris from Yunnan On the Genus Euchresta Benn. (Leguminosae) with “Wallace‘s Line” On the Current Classification System of Paleozoic Seeds Systematics of the Genus Cyananthus Wall. ex Royle Markov process of vegetation cover change in arid area of Northwest China based on FVC index. Effects of different pruning modes on the light distribution characters and fruit yield and quality in densely planted ‘Red Fuji‘ apple orchard.   Comparison of the methods for extracting and purifying microbial total DNA from an aeolian sandy soil. Identification of Antagonistic Strain Act0988,and Relationships Between Cultivation Conditions and Its Growth Isolation and Identification of Streptomyces triostinicus C2 Antagonizing on a Variety of Plant Pathogenic Fungi Research Progress of Replication of Linear Plasmid in Bacteria Notulae de Plantis Tribus Cynarearum Familiae Compositarum Sinicae (II)(Cont.) Purification and differentiation of Mn-SOD from Citrus erythrosa and application of gel concentration gradient electrophoresis Combined effects of potassium and indole-3-acetic acid on tritrophic interactions between common wheat Triticum aestivum (Graminales: Poaceae), English grain aphid Sitobion avenae (Hemiptera: Aphididae) and parasitoid Aphelinus asychis (Hymenoptera: Aphelinidae) Effect of different N application rates on plant growth,15N -urea utilization and hormone content of dwarf apple trees Responses of yield and quality to nitrogen fertilization for oilseed rape cultivars with different nitrogen efficiencies Effects of combined application of organic manure and chemical fertilizers on yield and quality of celery and soil nitrate leaching under greenhouse condition Effects of reducing N application on crop N uptake, utilization, and soil N balance in ricewheat rotation system Effects of reducing and postponing nitrogen application on soil N supply, plant N uptake and utilization of summer maize Characteristics of absorption,distribution and utilization of foliar applied 15N-Urea in Autumn in "Hongdeng" sweet cherry Identification for resistance of tomato varieties against geminiviruses Progress on the studies of rice lesion mimics and their resistant mechanism to the pathogens Identification of Tuber Rot Pathogen on Stachys sieboldii Miq nematicidal activities and identification of a biocontrol bacterium YC-10 strain Analysis of Genomic DNA Methylation Modification of Walnut by Methylation-sensitive Amplification Polymorphism Exchange of Proton and Major Elements in Two-Layer Canopies Under Acid Rain in a Subtropical Evergreen Forest in Central-South China Genome-wide Expression Profiling in Seedlings of the Arabidopsis Mutant uro that is Defective in the Secondary Cell Wall Formation Identification of Optimal Hyperspectral Bands for Estimation of Rice Biophysical Parameters W55a Encodes a Novel Protein Kinase That Is Involved in Multiple Stress Responses Determination of n+1 Gamete Transmission Rate of Trisomics and Location of Gene Controlling 2n Gamete Formation in Chinese Cabbage (Brassica rapa) Huma should be Linum usitatissimum, not Sesamum indicum—With special reference to the source of confusion of names for traditional Chinese medicine and the written time and author of Shên Nung Pên Ts’ao Ching