Grafting propagation Layering propagation 3. Spore Propagation(孢子繁殖) Fern propagation蕨类植物 4. Viviparity(胎生繁殖) Seed germinating in fruits(红树) 5. Tissue culture Propagation( Micropropagation) Most frequently used in ornamental plants Explant ------callus-----differentiation------shoot----root----- complete plant 2021/2/22 Chapter 162021/2/22 Chapter 16 7 3. Spore Propagation （孢子繁殖） Fern propagation 蕨类植物 4. Viviparity (胎生繁殖） Seed germinating in fruits (红树） 5. Tissue culture Propagation (Micropropagation) Most frequently used in ornamental plants: Explant ------callus------differentiation------shoot-----root----- complete plant • Grafting propagation • Layering propagation