Scanning Electron Microscope Observation on Twinembryo Seedling Rice Seed Inducing Autotetraploid Pea with Colchicine and DMSO STUDY ON COLCHICINE-INDUCED TETRAPLOID IN GARLIC(Allium sativum L.) THE CORRELATION BETWEEN MICRO AND MEGA SPOROGENESIS‘S DEVELOPMENT AND MORPHOLOGY OF FLOWER ORGAN OF TETRAPLOID BLACK LOCUST A New Variety of Paulownia fortunei ‘Tetraploid Paulownia fortunei 1’ Chromosome counts in the Genus Calamagrostis s1l ( Poaceae) from Southwestern China* Tissue culture and induction of autotetraploid of Pueraria thomsonii Preliminary Studies on Early Genomic Changes of a Synthetic Allotetraploidin Cucumis In Vitro Tetraploid Induction of Ziziphus jujuba ‘Dongzao’and Z. acidojujuba ( Z. spinosa Hu) with Colchicine Obtaining of Ponkan (Citrus reticulata Blanco ) Tetraploid by Culturing Embryos of Mature Seeds Two New Vavieties of Lilium oriental L. ‘Hongyun 3’and‘Hongyun 5’ A New Tetraplo id Grape Cultivar ‘Shenfeng’ Photosynthetic characteristics of diploid and tetraploid radish(Raphanus sativus L .) Study on Differences of Photosynthetic Characteristics in Diploid and Tetraploid of Non-heading Chinese Cabbage Breeding of the New Chinese Cabbage ‘Duowei 462’ Study on Differences of Photosynthetic Characteristics in Diploid and Tetraploid of Non-heading Chinese Cabbage Breeding of the New Chinese Cabbage ‘Duowei 462’ Two New Vavieties of Lilium oriental L. ‘Hongyun 3’and‘Hongyun 5’ Obtaining of Ponkan (Citrus reticulata Blanco ) Tetraploid by Culturing Embryos of Mature Seeds Preliminary Studies on Early Genomic Changes of a Synthetic Allotetraploidin Cucumis Autotetraploid induction and identification of Rhodiola sachalinensis Autotetraploid induction and identification of Rhodiola sachalinensis Analysis of Diploid and Its Autotetraploid Paulownia tomentosa×P. fortunei with AFLP and MSAP Regeneration of Tetraploid Plants with Cecropin MB39 Gene from‘Royal Gala’Apple In Vitro Culture of Tetraploids of Aloe vera L. A New Pear Cultivar—— ‘Huagai rang’ Analysis on Physiological Characteristics and AFLP of Diploid and Autotetraploid of Stevia Rebaudiana Bertoni Study on Isolated Microspore Culture and Embryo Developmental Pathway in Autotetraploid Broccoli (Brassica oleracea var.italica) The Tetraploid Induction and Identification of Primula oreodoxa Franch Grain yield and water use efficiency of diploid, tetraploid and hexaploid wheats Analysis of Fodder Nutritive Value in the Leaves Harvested at Different Growing Stages and Parts for Tetraploidy Robinia pseudoacacia In Vitro Induction of Tetraploid from Mature Embryos of ‘Golden Delicious’ Apple Regeneration of Autotetraploid Broccoli in Vitro Culture and Identification of the Ploidy A New Tetraplo id Hami-melon Cultivar ‘Xiurong’ Analysis on genome DNA methylation of tetraploid Isatis indigotica by methylation sensitive amplification polymorphism Determination of Imperatorin in Tetraploidy Radix Angelicae dahuricae AUTOTETRAPLOID INDUCTION OF Paulownia elongata WITH COLCHIONE Inheritance of Aroma in Autotetraploid and Diploid Rices Genetic Studies on the ADH and Esterase Isozymes in T.durum,H.villosa and It Synthetic Amphidiploids Rice Tetraploidy and Its Effect on Agronomic Traits and Nutritional Constituents Progress of Variations in Floral Organs and Seeds of Autotetraploid Plants Identification and Utilization of Tetraploid Pakchoi(Brassica rapa L.ssp.chinensis L.) Based on Microspore Culture Related Physiological and Biochemical Characteristics of Diploid and Tetraploid Cymbidium Hybrids under High Temperature Stress in vitro Induction,Identification and Physiological Characteristics of Autotetraploid Dendrobium officinale Analysis of Genetic Variation between Diploids and Their Homologous Tetraploids of Isatis indigotica Fort.by ISSR THE EFFECTS OF AGE AND MULTIPLOIDY ON FIBER CHARACTERISTICS IN ACACIA MAGIUM Evaluation on Antiendotoxic Action and Antiviral Action in vitro of Tetraploid Isatis indigotica Morphology and AFLP analysis of tetraploid plantlets of Atractylodes macrocephala Colchicines Induced Polyploid Plants and Identification in Welsh Onion Studies on Tetraploid Breeding Techniques by Using Isolated Microspore Culture Techniques in Brassica campestris ssp. chinensis(L.)Makino Meiotic Observations of Pollen Mother Cells in Diploid and Autotetraploid Ziziphus jujuba Mill.‘Lajiaozao’ Genetic Analysis of Triploid Progenies from Shatian Pummelo(2x)× Citrus Allotetraploid Somatic Hybrid NS(4x) Genetic Analysis of Triploid Progenies from Shatian Pummelo(2x)× Citrus Allotetraploid Somatic Hybrid NS(4x) Induction and Determination of Tetraploid Plants of Phaius tankervilleae Establishment of an Autotetraploid Rice Anther Clone with High Frequency and Long Term Plant Regeneration MORPHOLOGICAL AND STRUCTURAL VARIATION OF SEEDS FROM TETRAPLOID Robinia pseudoacacia Isoenzyme Analyses of Progenies of the Crosses of Cucumis Species with Different Ploidities Male Gametophyte Development in Autotetraploid Radish Variation of Mature Phenotype and Anlage Differentiation of Floret for Tetraploid Robinia pseudoacacia Leaf Rust Resistance in 27 Diploids and 10 Tetraploids of Wheat Relatives Karyotype of Different Ploidy Dioscorea zingiberensis C. H. Wright Induction and identification of Fritillaria ussuriensis tetraploid Phylogenetic Origin of BBCC Genome Allotetraploids in Oryza Revealed by Chloroplast Gene Sequences Studies on Anther Development of Mustard Tubers Cytoplasmic Male Sterile Lines in Chinese Cabbage A New Tetraplo id Hami-melon Cultivar ‘Xiurong’ In Vitro Induction of Autotetraploid Broccoli with Colchicine Studies on the Karyotype of 5 Samples of Allium Sect. Bromatorrhiza Ekberg Analysis of the Level and Pattern of Genomic DNA and Methylation in Diploid and Autotetraploid of Atractylodes lancea (Thunb.) DC. by MSAP Study on Tetraploids Induction by Different Mutagens in Garlic New variety breeding of seedless Ningxia wolfberry Tetraploid and High-quality Kiwifruit Cultivar ‘Wuzhi 3‘ Tetraploid and High-quality Kiwifruit Cultivar ‘Wuzhi 3‘ In Vitro Induction of Tetraploid Watermelon Using Dinitroanilines Induction of Autotetraploid Cucumbers by Unpollinated Ovary Culture and Their Characterization Meiosis of Pollen Mother Cells of Autotetraploid Carrot Induction of Autotetraploid Cucumbers by Unpollinated Ovary Culture and Their Characterization Karyotypes Analysis and 45S rDNA-FISH of the Tetraploid and Diploid in Carica papaya L. Karyotypes Analysis and 45S rDNA-FISH of the Tetraploid and Diploid in Carica papaya L. A New Tetraplo id Grape Cultivar ‘Shenfeng’ In Vitro Induction of Tetraploid from Mature Embryos of ‘Golden Delicious’ Apple