Allelopathic Effects of Salicylic Acid Stress on Membrane Lipid Peroxidation and Osmosis-regulating Substances in Different Chinese Fir Clones Factors Affecting Embryoid Induction and Formation of Cabbage Anthers in Culture Effects of Moisture-retaining Irrigation on Yield Composition and Physiological Characters of Winter Wheat in Canal Irrigation Region Taxonomy of Ranunculus (Ranunculaceae) Plants in Qinling Mountains Pteridophytes Floristic Phytogeography in Mt. Ailaoshan Nature Reserve of Yunnan, China Community Structure and Species Diversity in Liangucheng Nature Reserve of Minqin County Photosynthetic Physiological and Ecological Characteristics of Betula platyphylla-Quercus liaotungensis Mixed Forests in Ziwuling Forest Area Transgenic Tobacco with Transferred the Gene (LeIRT2)of Tomato Iron Carrier Protein Through Agrobacterium Me-diation Advances in Loci Mapping and Analysis of Quantitative Traits of Crops Morphological and Physiological Disorders of Cotton Resulting from Potassium Deficiency Multidimensional Nature of Glyceraldehyde-3-phosphate Dehydrogenase in Plants Self-pollen Recognition and Rejection in Flowering Plants A New Form of the Genus Lancea from Qinghai,China Research Methods and Advances of Carbon Storage and Balance in Forest Ecosystems of China Use of ITS Sequences Based on Nuclear rDNA for Phylogenetic Research of Seed Plants Enzymes and Corresponding Genes in Ergot Alkaloid Biosynthetic Pathways Regulation Mechanism of Nitric Oxide to Plant Growth and Development Construction of the High-efficiency in Vitro Regeneration System for Two Cucumis melo Cultivars Effects of Different Calcium Fertilizers on Fruit Quality and Ca2+-ATPase Activity of Red Fuji Apple Relation between Cytoplasmic Male Sterility and Reactive Oxygen Species Metabolism in Pepper Origin of Vesicular Inclusions in the Vacuoles of Ammopiptanthus mongolicus Megasporogenesis and Gametophyte Microsporogensis as Well as Male and Female Gametophyte Development of Saposhnikovia divaricata Phylogenetic Review of Ceratophyllaceae Advances in Hedysarum (Leguminosae) Phylogenetic Classification Ecological Relationship of Garden Plants in Beijing--A Case of Rose Garden in Taoranting Analysis of Essential Oil from Seriphidium transiliense by GC-MS Effect of Different Extraction Conditions on Rutin Hydrolysis of Fagopyrum tataricum Seeds Structures and Diversity of Insect Communities under Different Types of Vegetation Rehabilitations of the Hilly and Gully Loess Regions Classification and Ranking of the Forae Naturally Recuperating on the Farming-Withdrawn Land in the Hilly and Gully Regions of the Loess Plateau Water Use Strategies and Corresponding Leaf Physiological Performance of Three Desert Shrubs Spatial Growth Differences of Planted Populus simonii and Their Ecological Effects on Soil Moisture in Hilly Loess Regions Position Study of the Relations between Vegetation Degeneration and Annual Rainfall in the Sand Region of Minqinxian County Comparison of Soil Desiccations in Natural and Acacia Forests in the Ziwuling Mountain of the Loess Plateau Biochemical Markers and Microspore Cytochrome Oxidase of the Male Sterile Line of NIAN-type Wheat Micro-satellite Primers Shared by Different Plant Species and Genera Optimization of the Regeneration Protocol of Rosa canina cv.‘Edelcaninas’Meristem Construction of the AFLP Analysis System for Actinidia Genome Chromosomal Positioning of the Genes of Water Use Efficiency and Concerned Physiological Traits in Wheat Leaves Virus-induced Gene Silencing in Tobacco Ultra-structure of the Inclusions of the Vacuoles in the Infected Cells of Onobrychis viciifolia Root Nodules Development of Vascular Bundles in Aloe arborescens Leaves Grading Responses of Clonal Kobresia humilis to Grass Cutting Classification of the Branching Architectures of the Desert Plants in Minqin County Preliminary Study of the Mechanisms of Natural Vegetation Regeneration in Arid Desert Regions Effect of NaCl Stress on Na+ and K+ Uptakes by Different Organs of Pistachio Effects of Different Fertilizations on the Nitrate Contents in the Fruits and Soil of Greenhouse Cherrytomato Relationships between Flagleaf and Spike Photosynthesis and Drought Tolerance of Wheat The Response of Cultivated Nostoc flagelliforme to Salt Stress Photosynthetic Rates and Chlorophyll Fluorescence of Nitraria tangutorum at Different Leaf Water Potentials Influence of Low Doses Microwave Radiation on Activities of Antioxidative Enzymes of Isatis indigotica Seedlings Exposed to Enhanced UV-B Radiation Exploration of the Speed-limiting Process for Taxol Biosynthesis Resorting to Quantitative PCR Anatomical Changes of the Leaves of in vitro Euphorbia pulcherrima Seedlings During Their Post-transplantation Domestication Conditions of Dynamic Adsorption in Purifying Cornus officinalis Saposins with Macro- Porous Resins Tissue Culture Technique for Rapid Propagation of Lippia triphylla Adaptabilities of Jujube Varieties of Fresh Use in North Shaanxi Province Adaptabilities of Different Genotypes of Spring Wheat to Phosphorous Deficiency Identification and Genetic Analysis of the Resistance of the Wheat Germplasm "91(260)3-3-8" to Powdery Mildew Newly-Recorded Ferns in Guangdong Province Analysis and Appraisal of Heavy Metal Pollution of Main Vegetables Production Area in Shaanxi Province Flora of Seed Plants in Jingpohu Lake Nature Reserve Molecular cloning of methionine-metaboly correlated cDNA in Astragalus melilotoides Pall.variant line and its expression in E.coli Research Advances in Molecular Basis of the Variations and QTL Cloning of Quantitative Plant Traits Research Progresses in Chromosome Doublings of Medicinal Plants Research Advances about Molecular Mechanism of Non-fertilization Endosperm Initiation Testing of Active Constituents in the Stems and Leaves of Ten Caragana Plants Components of the Essential Oil in Isodon henryi (Hemsl.) Kudo Chemical Components of Volatile Oil in the Leaves of the Chinese Medicinal Herb Pistacia chinensis Bunge 6-BA and PP333 Effects in Shelf-life Improvement of Tulipa gesneriana Cut Flowers Reproductive strategy of grassland plant Advances in studies on the relationships between tree-ring width and climatic factors The application and influence of biotechnology in forestry Biosynthesis,transport and function of ascorbate in plants Rapid propagation of almond‘‘‘‘s rootstock Effect of K+,Na+ on isolated leaves‘‘ stomatal movement of rich potassium plants Observations on leaf ontogeny of Sinofranchetia (Lardizabalaceae) Effects of solution of extracts from Nostoc commune on vegetative growth and flowering of some garden plants Effect of different human-caused disturbances on above-ground biomass and productivity of Pinus massoniana forests Studies of desalting ability and desalting structure in Karelinia caspica Study of comparative anatomy on structure of seedlings of Acorus tatarinowii and Zantedeschia aethiopica Comparative study on characteristics of leaf structure of Papaver croceum Ldb.(Papaveraceae) in two altitudes habitat at cold regions