Genetic Relationship of Some Cultivars of Petunia hybrids Using SRAP Marker The Physiological Mechanism of Petunia hybrida Harboring Mammalian cyp2e1 Gene Improving Resistance to Formaldehyde Molecular Cloning, Sequencing of Chalcone Isomerase Gene and Its Expression in E. coli Effects of Cd Stress on the Seed Germination,Seedling Growth and Activities of Antioxidant Enzymes in Petunia hybrida TISSUE CULTURE OF THE SEVERAL ORNAMENTAL FLOWER SPECIES Gene Expression of Chalcone Synthase-A (CHSA) in Flower Colour Alterations and Male Sterility in Transgenic Petunia Studies on the Characteristics of the Growth and Development of Petuniahybrida ‘Fantasy Pink’under Two Kinds of Photoper iod Cloning and Expression Analysis of a B-box-type Zinc-finger Protein Gene PhBBX8 in Petunia hybrida The Physiological Mechanism of Petunia hybrida Harboring Mammalian cyp2e1 Gene Improving Resistance to Formaldehyde Preliminary Study on the Association between the Growth Promotion and Methanol Metabolism in Petunia Plants Studies on Juvenility and Limited Inductive Photoperiod of Petunia hybrida‘Fanta sy’ Cloning of Flavonoid-3,5-hydroxylase gene (F3,5H) of Petunia hybrida and Construction of a Novel Vector Expressing F3,5H Driven by Flower-specific Promoter Physiological and Biochemical Changes in the Petal of Petunia hybrida Exposed to Enhanced Ultraviolet-B Radiation Petunia Germinating Pollen S/D3 Interacts with S-RNases in Petunia hybrida Vilm. Ectopic Expression of the Pttkn1 Gene Induces Alterations in the Morphology of the Leaves and Flowers in Petunia hybrida Vilm. Studies on the Characteristics of the Growth and Development of Petuniahybrida ‘Fantasy Pink’under Two Kinds of Photoper iod Genetic Relationship of Some Cultivars of Petunia hybrids Using SRAP Marker Cloning and Expression Analysis of a B-box-type Zinc-finger Protein Gene PhBBX8 in Petunia hybrida Study on petunia red pigment Advances of the Study on Anthocyanin Biosynthetic Genes of Petunia hybrida The Types and Concentrations of Hormone Influence the Rate of Shoot Propagation and Rooting of Petunia hybrida