Fingerprints and Heavy Metal Contents of Dendrobium officinale Produced from 12 Areas Optimization of SCoT-PCR reaction system of Dendrobium officinale Cloning and expression analysis on phosphoenolpyruvate carboxylase gene in Dendrobium officinale Cloning and expression analysis on phosphoenolpyruvate carboxylase gene in Dendrobium officinale Rapid propagation technique system of Dendrobium officinale Curative effect of Juanbi Tongdu Decoction with neurolysis by small-needle knife and fumigation by Chinese materia medica on ankylosing spondylitis Cloning and expression analysis of WRKY5 gene in Dendrobium officinale Cloning and preliminary expression analysis on HDS gene in Dendrobium officinale Studies on population difference of Dendrobium officinaleⅠ.Differences in morphological structure Studies on high production technology in scale cultivation of Dendrobium officinale Effects of Salicylic Acid on Heat-resistance of Dendrobium officinale Seedling under High Temperature Stress in vitro Induction,Identification and Physiological Characteristics of Autotetraploid Dendrobium officinale Research Progress on Biotechnology in Dendrobium officinale Chemical constituents in endophytic fungus Verticillium sp. KY-18 isolated from Dendrobium officinale Cluster shoots induction from root-tip segments of Dendrobium officinale Existing problems in storage and research progress in preservationof Dendrobium officinale Dynamic variation of biomass and content of polysaccharide and alkaloid in protocorm like bodies from Dendrobium officinale at different light intensities and incubation time ESTABLISHMENT AND OPTIMIZATION OF SCoT-PCR REACTION SYSTEM FOR Dendrobium officinale Cloning and expression analysis of 1-hydroxy-2-methyl-2-(E)-butenyl-4-diph-osphatereductase gene in Dendrobium officinale Chemical constituents of Dendrobium officinale Cloning and expression analysis of a magnesium transporter gene in Dendrobium officinale Genetic diversity in cultivated populations of Dendrobium officinale Cloning and expression analysis of gibberellin 3-oxidase gene in Dendrobium officinale Dynamic variation of biomass and content of polysaccharide and alkaloid in protocorm like bodies from Dendrobium officinale at different light intensities and incubation time Genetic diversity in cultivated populations of Dendrobium officinale Manufacture and influencing factors for artificial seeds of Dendrobium officinale Rapid propagation technique system of Dendrobium officinale Isolation and expression analysis of caffeoyl CoA O-methyltransferase gene in Dendrobium officinale Cloning and expression analysis of pyruvate kinase gene in Dendrobium officinale