In Vitro Germination and Cytology Analysis of Populus simonii×P. nigra Pollen Auxiliary Bud Proliferation of Anthurium andraeanum Lind. in Liquid Culture Tissue Culture of the Medicinal Plant Gardenia jasminoides Colchicines Chemical Induction During Propagaion of Protocorm-like Bodiesof Oncidium in Liquid Culture Study on Enhanced Production of Taxol from Taxus chinensis var. mairei in Biphasic-liquid Culture Colchicines Chemical Induction During Propagaion of Protocorm-like Bodiesof Oncidium in Liquid Culture Suspension Culture of Protocorm-like Bodies from the Endangered Medicinal Plant Dendrobium huoshanenese Optimal C/N Ratio for Producing Swainsonine (SW) Using Locoweed Endophytes FEL3