Establishment of High Frequency and Direct Regeneration System of Kiwifruit(Actinidia deliciosa Qinmei) Control of In Vitro Regeneration of Individual Reproductive and Vegetative Organs in Dracaena fragrans cv. massangeana Hort.— Regularities of the Direct Regeneration of Individual Organs In Vitro Induction of Continuous Tepal Differentiation from in Vitro Regenerated Flower Buds of Hyacinthus orientalis A Medium of Direct Regeneration of Seedlings from Stem Fragments of Jujube Direct Plant Regeneration from in Vitro Leaves of Chinese Jujube