第四章引种 第一节引种的概念及意义 第二节引种的原理 第三节引种的方法

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

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

COMMON CLONAL CROPS p.144 Food Crops Vegetables Fruit Trees Ornamental Crops

• 引种驯化的概念与意义 • 引种驯化的原理 • 引种驯化的原则与方法

河北农业大学：《园艺植物育种学》课程教学课件（PPT讲稿）种质资源

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

河北农业大学：《园艺植物育种学》课程教学课件（PPT讲稿）绪论（主讲：陈雪平）