S2 Reproduction Modes, Genetic Characteristics and Breeding Methods in Plants 植物繁殖方式与遗传特点 1. Self-pollinated plants (Rice) Special genetic characteristics Y Genetically pure line or mixture of pure lines v Little inbreeding depression Breeding Methods Selection breeding Hybridization Heterosis Easy seed production1. Self-pollinated plants (Rice) • Special genetic characteristics ✓ Genetically pure line or mixture of pure lines ✓ Little inbreeding depression • Breeding Methods Selection breeding Hybridization Heterosis Easy seed production §2 Reproduction Modes，Genetic Characteristics and Breeding Methods in Plants 植物繁殖方式与遗传特点