PREFACE前言 1. Introduction to the Course Nature of the Course Teaching Plan(54 hrs lec. +18 hrs exp.) Language of the Course (Bilingual Course)

1. The Concept of Germplasm Resources种质资源的概念 Genetic Resources Gene Resources Varietal Resources Gene Bank It refers to all the plant materials used for plant breeding

1. What is plant introduction Narrow sense---introduction of superior cultivars Broad sense---introduction of plants(or crops 2. Implications of plant introduction p.50-52

1. What is Selection Breeding? Conception: p.63. 123 ie. Pedigree Breeding系统育种 Pure line Breeding纯系育种 Bulk- -selection Breeding( Mass selection,混合选择

1. Sexual Reproduction 2. Modes of pollination 3.(1) Self-pollinated plants 4.(2)Cross-pollinated plants 5. 3)Often cross-pollinated plants

Study Goals of This Chapter Main Objectives in Current Plant Breeding General Principles for Decision of Plant Breeding Objectives

一、草本,节膨大。 二、单叶对生。 三、花两性,整齐,二歧聚伞花序或单生,5基数;

Hybridization Crossing Sexual Crossing Asexual Crossing Distant Crossing-interspecific Crossing Intraspecific Crossing-inter-varietal Crossing In this chapter: Hybridization Breeding i.e. CROSS BREEDING

1 Concept and Roles of Distant Cross 远缘杂交的过概念和作用 1. The Concept of Distant Cross p. 159 Distant Cross Between Species Distant cross- Distant hybridization- Wide cross Sub-distant Cross: Between Subspecies Near Cross: Between Varieties

1. Current Regulations of Agricultural seed Production 2. (1)The Current Seed Law of P.R. China 3.(2)Registration and release of plant cultivars 4.(3) Plant Breeders right 5.()Requirements for the seed Enterprises: Capitalasset; Physical/technical conditions