Cloning and Expression Analysis of Gene nm23 during Ovarian Development of Portunus trituberculatus Effects of CaCl2 concentrations on the yield,  quality and physiological disorder of potato microtubers Studies on Stigma Receptivity and Pollen Viability and Pollen Tube Growth of ‘Chuanzao loquat’ in the First Florescence Characteristics of Pollen Tube Growth and Double Fertilization in Arundinaria simonii f.heterophylla(Bambusoideae) Identification of Tuber Rot Pathogen on Stachys sieboldii Miq Fungal population structure and its biological effect in rhizosphere soil of continuously cropped potato. Freshness Evalution of Portunus trituberculatus Based on Electronic Nose Microfilament Skeleton in the Pollen and Pollen Tube of Cunninghamia lanceolata Sexual Incompatibility between Maize and Its Wild Relatives Tripsacum L. and Coix L. Effects of Plastic Film Mulching Cultivation on Young Roots Growth Development, Tuber Formation and Tuber Yield of Sweet Potato Ultracytochemical Localization of Calcium in the Pollen Tube Track of Cotton Gynoecium STUDIES ON THE BIOLOGY OF HINDOLOIDES SPARSUTA< i> JACOBI(HOMOPTER:MACHAEROTIDAE) Duplex RT-PCR Detection of Potato spindle tuber viroid with an Internal Control of Potato ND2 mRNA Effect of Pear Stylar S-RNa se on Self-pollen Tube Ultrastructure in Vitro Effects of Density on the Height, Yield and Allocation Pattern of Helianthus tuberosus L. A New Spring Tuber Mustard F1 Hybrid‘Yongzha 5’ EFFECTS OF NaCl AND Na2CO3 STRESSES ON PHOTOSYNTHESIS AND PARAMETERS OF CHLOROPHYLL FLUORESCENCE IN HELIANTHUS TUBEROSUS SEEDLINGS Effects of climate change on potato growth in semi-arid region of Loess Plateau, China Effects of light quality on microtuber induction of Solanum tuberosum L. Scanning Electron Microscope Observation on Anatomical Structure of Tuber indicum Ascocarps Histochemical Localization and Seasonal Changes of Alkaloids in Vegetative Organs of Aconitum carmichaeli Vigor and Physiological Characters of Potato Minitubers under Different Storage Conditions Application of FITC Tracing in the Optimization of Wheat Transformation via Pollen-tube Pathway Effects of pH on the Coloration and Degradation Rate of the Stem Tuber Anthocyanins of Solanum tuberosum L. ‘‘‘‘Zhuanxinwu‘‘‘‘ Effects of Cytochalasin B and Phalloidin on Pyrus pyrifolia Self-incompatible Pollen Germination and Tube Growth Application of Fluorescent Indicator in the Study on the Structure and Growth Characteristics of Pollen Tubes Microtubule Organization in Pollen and Pollen Tube of Cunninghamia lanceolata On Skidding Ropeway For Plantation Thinning Study on the Technique of Plant Microula Bench Construction of Potato Plastid Transformation Vector and Transient Ex-pression of GFP Gene in Tuber Observation of prime position and driving zones in process of tuberous root expanding and expression analysis of phytohormone relative genes in Rehmannia glutinosa Protoplasts isolation, purification and plant regeneration of Pinellia cordata Storage technique on artificial seeds of Pinellia ternata Impact factors in in vitro induction of microtubers from Dioscorea opposita Rhizome plantlet formation of Curcama kwangsiensis Studies on the Mechanism of the Anthesis of Rice Expression of Styl ar S-Gl ycoprotein in Nicotiana g1 auca and Its Effect on Pollen Tube Growth Studies on Chemical Composition and Structure of Lemma in Rice In vitro Pollen Germination of Rice (Oryza sativa L.) Studies on Introduction of Leaf Senescence-inhibition Gene PSAG12-IPT into Common Wheat through Pollen-tube Pathway Research on Direct Formation of Microtubers from Pinellia ternata Variation of Endogenous Hormones of Tuberous Root of Rehmannia glutinosa in vitro Microwave-assisted Extraction of Solanine from Potato (Solanum tuberosum L.) A Study on Micropropagation and Germplasm Preservation in Tube of Rhododendron chrysanthum Pall. Effects of Drought on Gene Expressions of Key Enzymes in Carotenoid and Flavonoid Biosynthesis in Potato A Study on Micropropagation and Germplasm Preservation in Tube of Rhododendron chrysanthum Pall. Acid Phosphatase Activity May Affect the Tuber Swelling by Partially Regulating Sucrose-mediated Sugar Resorption in Potato Influences of Cross Pollination on Pollen Tube Growth and Fruit Set in Zuili Plums (Prunus salicina) A Transgenic Study on Affecting Potato Tuber Yield by Expressing the Rice Sucrose Transporter Genes OsSUT5Z and OsSUT2M Targeting and Regulation of Cell Wall Synthesis During Tip Growth in Plants The pollen tube clear zone: Clues to the mechanism of polarized growth Tuber Trait and Physiological Index of Microtuber of Diploid Potato Under Salt Stress Responses of Different Varieties of Helianthus Tuberosus to Salt Stress in Yellow River Delta Effects of Sowing Date on Tuber Growth and Main Medicinal Components of Corydalis decumbens Cloning and Sequencing of HMGR Gene of Solanum tuberosum and Its Expression Pattern An Ultrastructural Study on Pollen Protoplasts and Pollen Tubes Germinated From Them in Gladiolus gandavensis Cloning and Expression Analysis of Spook Gene in Portunus trituberculatus Cloning and Analysis of Gene for Adenine Nucleotide Translocase in Portunus trituberculatus The Establishment of High-frequency Plant Regeneration System from the Radicle Tip of Chinese Chive(Allium tuberosum Rottler) The Factors Affecting Genetic Transformation of Soybean Cotyledon Node Mediated by Agrobacterium tumefacions The Effects of High-temperature on Reproductive Process in Upland Cotton Cloning and Evolutional Analysis of PoBADH in Potato (Solanum tuberosum) Outplanting of Rattan Tube Seedling The Isolation and Collection of Sperm Cells in Phalaenopsis Studies on Compatibility of Interspecific Hybridization Between Actinidia diliciosa‘Xuxiang’and A. longicarpa by Anatomy A Study on the Involvement of Nitric Oxide in Inhibiting Pollen Tube Growth of Tea Plant(Camellia sinensis)Under Low-temperature A Study on the Involvement of Nitric Oxide in Inhibiting Pollen Tube Growth of Tea Plant(Camellia sinensis)Under Low-temperature Transformation of Cry5Aa BT in Cotton and Identification of its Insect-resistant Stigma Receptivity and Characteristics of Pollen Tube Growth of Corylus kweichowensis Prelim inary Report on in V itro Pollen Germ ina tion of B etu la a lnoides Effects of Nitrogen Rate on Plant Growth of Autumn Potato Crop and Gene Expression of Nitrate Reductase and Ammonium Transporter Effects of Exogenous Gibberellin and Paclobutrazol on Tuber Expansion and Bulbil formation of Chinese Yam Effects of Exogenous Gibberellin and Paclobutrazol on Tuber Expansion and Bulbil formation of Chinese Yam An Excellent New Potato Material Obtained by Somaclonal Variation Cytoskeleton in Pollen and Pollen Tubes of Ginkgo biloba L. Application of Non-invasive Microsensing System to Simultaneously Measure Both H+ and O2 Fluxes Around the Pollen Tube A Study on Biology of Flatstalk Bulrush and its Control Expression of Acyl-lipid Δ12-desaturase Gene in Prokaryotic and Eukaryotic Cells and Its Effect on Cold Stress Tolerance of Potato Immunoblots of Integrin-like Proteins in Pollen Tube Membrane of Hemerocallis citrina Distribution of F-actin and Microtubules in Pollen and Pollen Tube of Lilium davidii