EFFECTS OF VARIOUS MAGNETIC FIELDS AND CULTURE MEDIUMS ON CALLUS INDUCTION FROM Arabidopsis SEEDS STUDIES ON THE FACTORS INFLUENCING POLLEN GERMINATION OF CASTANEA MOLLISSIMA BL. Technology of tissue cultural propagation of Malus zumi Effect of Different Culture Media on Haploid Plantlets Production from the Wheat×Maize Cross Studies on the Liquid Fermentation Media for Verticillium chlamydosporium A Preliminary Study on the Isolating of Suillus luteus Establishment of an efficient regeneration system of Jijing88 Seed germination and plant regeneration of Datura stramonium Seed germination and plant regeneration of Datura stramonium Effects of different culture medium on two Botryococcus braunii Comparative studies on the growth of Haematococcus pluvialis in different culture medium Research on the Factors Influencing Regeneration of Plantlets From Resistant Calli of Transgenic Maize Preservation in vitro of medicinal plant Salvia prionitis Studies on Culture Medium for Protocorm Differentiation in Dendrodium candidum Wall. ex Lindl. STUDY ON RAPID PROPAGATION OF ZANHUANG CHINESE DATE BY TISSUE CULTURE STUDY ON OPTIMIZATION OF THE CULTURE MEDIUM FOR ORIENTAL HYBRIDS POLLEN GERMINATION Stable Production of Wheat Haploid and Doubled Haploid by Wheat × Maize Cross Effect of Hormones on the Regeneration of Different Explants of GMS Line in Brassica campestris L. ssp. chinensis Studies on the Analysis of Variance and Major/Minor Factors of Medium Components Influencing the Efficiency of Anther Culture Ability Somatic Embryogenesis from Immature Embryos of Larix kaempferi Environmental physiological characteristics of some mosses in Shanghai:A preliminary study Study on Storage and Bourgeoning of Spruce Pollen Research on Tissue Culture and Reproductive Capacity of Actinidia chinensis Special culture mediums of breeding clones of Dendrobium officinale Effect of Hormones on the Regeneration of Different Explants of GMS Line in Brassica campestris L. ssp. chinensis In Vitro Germination and Cytology Analysis of Populus simonii×P. nigra Pollen Effect of Culture Medium and Spore Dimension on Spore Germination and Sex Differentiation of Ceratopteris thalictroides (L.) Brongn. Study on secondary metabolites of endophytic fungi Penicillium polonicum Effects of Culture Medium Composition and Culture Conditions on Pollen Germination and Pollen Tube Growth of Chimonanthus praecox Studies on industrialization cultivation of Dendrobium candidum Factors Affecting Induction of Embryogenic Callus of Larix principis-rupprechtii Character istics of Photosynthesis in Three DendrobiumSpecies with Ten CultureMedia Optimization of Seed Culture Medium of Aerobic Denitrification Bacteria Bacillus flexus N24 Through Response Surface Methodology