Comparative studies on above ground numerical characteristics and their relationships with soil moisture of two kinds of natural grassland in loess hilly region STUDY ON DYNAMIC STATE OF PRIMARY PRODUCTIVITY IN ARTEMISIA ORDORSICA COMMUNITY STUDIES ON EPIDERMAL FEATURES OF LEAVES IN THE CHINESE SECTIO POPULUS STUDIES ON THE LEAF EPIDERMIS IN ROEGNERIA C. KOCH FROM QINGHAI AND ITS TAXONOMICAL SIGNIFICANCE 四棱草属比较形态及其分类系统位置的研究──Ⅳ.四棱草属及其近缘属叶表皮结构特征 TISSUE CULTURE AND PLANT REGENERATION IN ARTEMISIA SPHAEROCEPHALA KRASCH 沙漠植物的更新生态位Ⅰ.油篙、柠条、花棒的种子萌发条件的研究 FITNESS ANALYSIS OF WATER NICHES OF ARTIFICIAL FOREST PLANTS IN SHAPOTOU AREA HISTOCHEMISTRY OF BERBERINE OF COPTIS CHINENSIS FRANCH.RHIZOME A PRELIMINARY STUDY ON THE TRANSFER OF NUCLEI AMONG CELLS OF THE SCALE LEAF IN PINUS TABULAEFORMIS CARR. EMISSION FLUX OF NITROUS OXIDE FROM FOREST SOILS IN BEIJING HYDROLOGIC PROCESS AND NUTRIENT DYNAMICS OF YOUNG SECOND-ROTATION CHINESE FIR PLANTATION DISTRIBUTIONAL CHARACTERISTICS ON BIOMASS AND NUTRIENT ELEMENTS OF PINE-OAK FOREST BELT IN MT.QINLING STUDY ON PROVENANCE SELECTION OF PINUS TABULAEFORMIS CARR. IN GANSU PROVINCE EFFECTIVE OVERLAND ROUGHNESS COEFFICIENT CALCULATION FOR FORESTED INFILTRATING SLOPE A STUDY ON LEAF ABAXIAL EPIDERMIS MICROMORPHOLOGY OF INTERSPECIFIC F1 HYBRID AND PARENTS IN LIRIODENDRON GENUS Historical Changes in Heavy Metals in Tree-rings of Masson Pine (Pinus mossoniana) in the Pearl River Delta, South China Leaf Epidermal Morphology of Ormosia Jacks. (Leguminosae) in China Effect of Climatic Factors on Nitrogen Fixation in Three Leguminous Trees The Influences of Gaps in Different Forest Communities on the Growth of Transplanted Tree Seedlings on N an‘ao Island MATERIALS FOR CHINESE RUBIACEAE (V) CHANGES OF SOME PHYSIOLOGICAL CHARACTERISTICS IN DETACHED CUCUMBER COTYLEDONS PHYSIOLOGICAL AND BIOCHEMICAL CHANGES IN POSTHARVEST GARLIC BULBS AND THE TECHNIQUE OF STORAGE ANATOMY AND HISTOCHEMISTRY OF THE SEEDS OF AMOMUM VILLOSUM AXILLARY BUD CULTURE AND PLANTLET REGENERATION OF ACACIA AURICULIFORMIS AND A. MANGIUM LOMASOMES AND PLASMALEMMASOMES OF DIKARYOTIC HYPHAE AND CONIDIUM IN THE PRECEDING FRUITBODY PRIMORDIA OF TREMELLA FUCIFORMIS STRUCTURAL AND HISTOCHEMICAL STUDIES ON MATURE ANTHER AND POLLEN GRAIN OF RICE (ORYZA SATIVA L.) DYNAMIC OF FINE ROOTS OF GRAND FIR (ABIES GRANDIS LINDL. ) TO PERIODICAL WATERLOGGING IN A PSEUDOGLEY SITE. The Leaf Abaxial Epidermis Structures of Cyperus from Shandong Leaf Lower Epidermal Micro-morphology of Chinese Pol ygonum Section Avicularia Dominant Species of Regeneration Niche in Quercus liaotungensis and Pinus tabulaeformis Forest in Ziwuling Mountain Epidermis Wax Content and Drought Resistance among Different Tall Fescue (Festuca arundinacea Schreb. ) Varieties A Novel RAPD and SCAR Marker of the Resistant Gene for Downy Mildew (dm) in Cucumber Seed Morphology and Germination Characteristics of 15 Species of Genus Artemisia in Xiaowutai Mountains Influence of Plants on CO2 and CH4 Emission in Wetland Ecosystem Genetic Analysis and Molecular Markers of the Resistance Genes of Xiaoyan 6 to Stripe Rust Isoenzyme Analyses of Progenies of the Crosses of Cucumis Species with Different Ploidities Niche Characteristics of Community Populations of Natural Pinus tabulaeformis Forests Tended by Closing in Huanglongshan Mountain Physiological and Biochemical Injuries of Alternaria zinniae Phytotoxins Extracted to Solidago canadensis Leaves Research Advances about the Role of Microtubule Cytoskeleton in Plant Acclimation to Low-temperature Stress Spatial Distribution Patterns of Dominant Tree Species in Pinus tabulae f ormis-Quercus liaotungensis Forest in Luyashan Mountain,China Heat Tolerances of Major Camellia Species Effects of Topping Time and Runner Number on Leaf-area Enlargement and Functional-leaf Lifespan of Cucumis melo L. at the Seedling Stage Research Advances about Signaling Pathway in Arbuscular Mycorrhizal Fungi Symbiosis with Plants Jasmonic Acid and Its Signal Transmission Structure and Dynamics of Natural Pinus tabulaeformis f.shekannesis Populations in Ziwuling Forest Region of the Loess Plateau Cytological Studies on Microsporogenesis and Male Gametophyte Development of Amphidiploid of Cucumis hytivus in Cucumis Determination of Ovule Development of Pinus tabulaeformis in Beijing,China Histochemical Localization and Seasonal Change of Ginsenoside in Herb Tea (Gynostemma pentaphyllum) Information on EST-SSR Loci in Melon (Cucumis melo L.) and MarkerExploitation Three Co-dominant Markers Linked to M Gene in Cucumis sativus L. Cytological Observation on the Bulblet Induction of Lilium oriental ‘Sorbonne’ Anatomy Observation and Morphogenetic Causation of Non-lateral Branch Cucumber Line S61 Changes of model of Atemisia frigida populations under the disturbance of grazing ANATOMY AND HISTOCHEMISTRY OF THESEEDS OF AMOMUM MAXIMUM Micromorphological Study on Leaf Epidermis of Bambusa and Dendrocalamus (Poaceae:Bambusoideae) A Supplement to the Paraphlomis (Lamiaceae) from Guangxi, China The Morphological Comparison of Abaxial Epidermis of Leaf in Three Oryza Species Floral Morphology, Anthesis and Pistil Receptivity of Acacia auriculiformis A. Cunn. ex Benth. Genetic Diversity of Miscanthus floridulus ( Poaceae ) from Guangdong by Intersimple Sequence Repeat ( ISSR ) Leaf Epidermal Morphology of Leptodermis Wall. (Rubiaceae) A New Synonym of Leptodermis Wall. Effects of Main Environment Factors on Flowering in Camellia oleifera Diversity of Bamboo in Brazil Litter Interception Simulation of Pinus tabulaeformis Plantation on Loess Plateau Preparation of the Polyclonal Antibody Against pPaWBNy-2-ORF4 of Paulownia Witches’-broom Phytoplasma and Its Expression Analysis Analysis of Volatile Constituents in Pinus tabulaeformis Bark with GC/MS Compound Effect of Enhanced UV-B Radiation and Multiplied CO2 on the Cucumber Growth in Winter Plastic Green-houses Leaf Epidermal Characteristics of Eragrostidinae from China and Their Taxonomic Significance in Relationships Among Genera RAPD Fingerprinting Analysis of Cucumber Cultivar‘Chun-yu’ Catalpol Histochemistry and Ultrastructure in Tuberous Roots of Rehmannia glutinosa f.huechingensis Preliminar Study of Allelopathy Mechanism of Artemisia annua Research Advances of Orchidaceae Plants in Phylogeny and Genetic Relation Composition of Microfilament Skeleton and Its Regulatory Effects on Polar Growth of Pollen Tubes Analyses of peroxidase isozyme and protein polypeptides in female sterile Pinus tabulaeformis Analysis of stripe rust resistance inherence of wheat cultivar Guinong 22 Traits of plant diversity in a hillclosing and afforestation sequence of Pinus tabulaeformis stands in Huanglong Mountains Relationships among genera of Tridentinae from China based on some leaf epidermal characteristics Effects of applied CO2 in the solar greenhouse on characters of Cucumis sativus‘‘‘‘s growth Effects of light and temperatures on spore germination and protonema development of Dolichomitriopsis diversiformis